What is the cheapest airline that flies from District of Columbia to Louisville Intl?

Southwest, United Airlines, and Delta are the most popular carriers operating from District of Columbia to Louisville Intl

What airlines fly to Louisville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from District of Columbia according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 5 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

How many flights depart from District of Columbia to Louisville on average per day?

As of September 2026, 3 flights take off from District of Columbia and land in Louisville each day. The most common flight departure time for this route is 5:00PM, with 59% of daily flights taking off in the afternoon.

How many flights depart from District of Columbia to Louisville on average per week?

21 flights are operational weekly from District of Columbia to Louisville as of September 2026. The most popular departure day for this route is Mon, with 48% of flights per week taking off on this day.

When did momondo last update prices for flights from District of Columbia to Louisville Intl Airport?

Prices for flights from District of Columbia to Louisville Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from District of Columbia to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$114 Cheap Flights from District of Columbia to Louisville in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 2:39 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 44mnonstop

10:00 am - 11:42 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 42mnonstop

$243United Airlines

Sat, Oct 3 - Sat, Oct 10

8:39 am - 10:47 amDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 08mnonstop

6:01 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 43mnonstop

$243American Airlines

Thu, Nov 5 - Sun, Nov 8

3:42 pm - 5:43 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 01mnonstop

6:00 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

$243American Airlines

Thu, Dec 10 - Sun, Dec 13

12:32 pm - 7:14 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

6h 42m1 stop Atlanta Hartsfield-Jackson

7:05 am - 11:37 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

4h 32m1 stop Atlanta Hartsfield-Jackson

$263Delta

Wed, Nov 11 - Sun, Nov 15

6:05 am - 9:59 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

3h 54m1 stop Detroit Metropolitan Wayne County

5:57 pm - 12:42 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

6h 45m1 stop Atlanta Hartsfield-Jackson

$263Delta

Thu, Nov 5 - Sun, Nov 8

8:37 am - 10:34 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 57mnonstop

9:55 am - 11:34 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 39mnonstop

$269United Airlines

Mon, Nov 30 - Fri, Dec 11

12:50 pm - 9:45 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

20h 55m2 stops DuBois Jefferson County Pittsburgh

8:34 pm - 4:08 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

19h 34m1 stop Sarasota Bradenton Intl

$281Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

6:08 pm - 8:29 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

26h 21m2 stops Fort Lauderdale Tampa

8:34 pm - 4:08 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

19h 34m1 stop Sarasota Bradenton Intl

$286Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

9:10 am - 3:20 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

6h 10m1 stop Chicago Midway

7:50 pm - 11:35 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

3h 45m1 stop Chicago Midway

$294Southwest

Tue, Oct 27 - Thu, Oct 29

5:05 pm - 10:30 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

5h 25m1 stop Nashville Intl

7:50 pm - 11:35 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

3h 45m1 stop Chicago Midway

$294Southwest

Fri, Oct 2 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

3:21 pm - 5:18 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 57mnonstop

5:29 pm - 7:14 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 45mnonstop

$369American Airlines

Thu, Sep 10 - Sat, Sep 12

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 47mnonstop

6:00 am - 7:35 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$369United Airlines

Fri, Sep 11 - Sun, Sep 13

3:21 pm - 5:18 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 57mnonstop

7:03 am - 11:54 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

4h 51m1 stop Chicago O'Hare Intl

$379American Airlines

Fri, Sep 11 - Sun, Sep 13

7:33 pm - 9:27 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 54mnonstop

5:06 am - 9:24 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

4h 18m1 stop Charlotte Douglas

$379American Airlines

Fri, Sep 11 - Sun, Sep 13

6:25 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 44mnonstop

6:15 am - 11:26 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

5h 11m1 stop Newark

$399United Airlines

Thu, Sep 10 - Sat, Sep 12

6:25 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 44mnonstop

6:00 am - 7:35 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

$399United Airlines

Wed, Sep 9 - Sun, Sep 13

3:35 pm - 8:30 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

4h 55m1 stop Chicago Midway

1:15 pm - 7:10 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

5h 55m1 stop Chicago Midway

$409Southwest

Mon, Sep 14 - Wed, Sep 16

3:35 pm - 8:30 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

4h 55m1 stop Chicago Midway

7:05 am - 3:45 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

8h 40m2 stops Nashville Intl Chicago Midway

$414Southwest

Mon, Sep 14 - Wed, Sep 16

6:00 am - 10:19 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

4h 19m1 stop Atlanta Hartsfield-Jackson

7:55 pm - 12:41 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

4h 46m1 stop Atlanta Hartsfield-Jackson

$439Delta

Wed, Sep 9 - Mon, Sep 14

10:15 am - 5:11 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

6h 56m1 stop Atlanta Hartsfield-Jackson

7:55 pm - 12:41 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

4h 46m1 stop Atlanta Hartsfield-Jackson

$464Delta

Thu, Sep 10 - Mon, Sep 14

Cheap direct flights

Enter your travel dates to find the best prices.

8:39 am - 10:47 amDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 08mnonstop

6:01 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 43mnonstop

$243American Airlines

Thu, Nov 5 - Sun, Nov 8

3:42 pm - 5:43 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 01mnonstop

6:00 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

$243American Airlines

Thu, Dec 10 - Sun, Dec 13

12:55 pm - 2:39 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 44mnonstop

10:00 am - 11:42 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 42mnonstop

$243United Airlines

Sat, Oct 3 - Sat, Oct 10

3:58 pm - 6:06 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 08mnonstop

11:02 am - 12:51 pmSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 49mnonstop

$243American Airlines

Thu, Jan 21 - Sun, Jan 24

7:29 pm - 9:30 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 01mnonstop

6:00 am - 7:48 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 48mnonstop

$252American Airlines

Fri, Oct 16 - Sun, Oct 18

7:29 pm - 9:27 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

1h 58mnonstop

6:01 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 43mnonstop

$252American Airlines

Fri, Nov 13 - Sun, Nov 15

3:42 pm - 5:43 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 01mnonstop

6:01 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 43mnonstop

$252American Airlines

Fri, Nov 6 - Sun, Nov 8

7:30 pm - 9:32 pmDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 02mnonstop

6:00 am - 7:44 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 44mnonstop

$253American Airlines

Mon, Nov 30 - Fri, Dec 11

8:36 am - 10:40 amDCA Washington, D.C. Reagan-National-SDF Louisville Intl

2h 04mnonstop

6:00 am - 7:48 amSDF Louisville Intl-DCA Washington, D.C. Reagan-National

1h 48mnonstop

$258American Airlines

Mon, Sep 28 - Tue, Oct 6

8:37 am - 10:34 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

1h 57mnonstop

9:55 am - 11:34 amSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

1h 39mnonstop

$269United Airlines

Mon, Nov 30 - Fri, Dec 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from District of Columbia to Louisville

Our best Southwest deals on District of Columbia to Louisville flight tickets

Southwest

Oct 2

DCA5:05 pmWashington, D.C. Reagan-National

5h 25m

1 stop

SDF10:30 pmLouisville Intl

Oct 5

SDF7:50 pmLouisville Intl

3h 45m

1 stop

DCA11:35 pmWashington, D.C. Reagan-National

$294

Southwest

Oct 2

DCA3:25 pmWashington, D.C. Reagan-National

7h 05m

2 stops

SDF10:30 pmLouisville Intl

Oct 5

SDF7:50 pmLouisville Intl

3h 45m

1 stop

DCA11:35 pmWashington, D.C. Reagan-National

$300

Southwest

Oct 3

DCA6:00 amWashington, D.C. Reagan-National

8h 55m

2 stops

SDF2:55 pmLouisville Intl

Oct 5

SDF7:50 pmLouisville Intl

3h 45m

1 stop

DCA11:35 pmWashington, D.C. Reagan-National

$302

American Airlines flights from District of Columbia to Louisville

Our best American Airlines deals on District of Columbia to Louisville flight tickets

American Airlines

Nov 5

DCA8:39 amWashington, D.C. Reagan-National

2h 08m

SDF10:47 amLouisville Intl

Nov 8

SDF6:01 amLouisville Intl

1h 43m

DCA7:44 amWashington, D.C. Reagan-National

$243

American Airlines

Oct 16

DCA7:29 pmWashington, D.C. Reagan-National

2h 01m

SDF9:30 pmLouisville Intl

Oct 18

SDF6:00 amLouisville Intl

1h 48m

DCA7:48 amWashington, D.C. Reagan-National

$252

American Airlines

Oct 3

DCA8:40 amWashington, D.C. Reagan-National

5h 03m

1 stop

SDF1:43 pmLouisville Intl

Oct 5

SDF6:07 amLouisville Intl

1h 43m

DCA7:50 amWashington, D.C. Reagan-National

$253

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Sat 10/3

12:55 pm-2:39 pm

Nonstop1h 44m

Louisville Intl

Sat 10/10

10:00 am-11:42 am

Nonstop1h 42m

$243

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Thu 11/5

8:39 am-10:47 am

Nonstop2h 08m

Louisville Intl

Sun 11/8

6:01 am-7:44 am

Nonstop1h 43m

$243

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Thu 12/10

3:42 pm-5:43 pm

Nonstop2h 01m

Louisville Intl

Sun 12/13

6:00 am-7:44 am

Nonstop1h 44m

$243

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Wed 11/11

12:32 pm-7:14 pm

1 stop6h 42m

Louisville Intl

Sun 11/15

7:05 am-11:37 am

1 stop4h 32m

$263

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Thu 11/5

6:05 am-9:59 am

1 stop3h 54m

Louisville Intl

Sun 11/8

5:57 pm-12:42 am

1 stop6h 45m

$263

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Mon 11/30

8:37 am-10:34 am

Nonstop1h 57m

Louisville Intl

Fri 12/11

9:55 am-11:34 am

Nonstop1h 39m

$269

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Thu 10/22

12:50 pm-9:45 am

2 stops20h 55m

Louisville Intl

Thu 10/29

8:34 pm-4:08 pm

1 stop19h 34m

$281

Washington, D.C.Louisville

IAD Washington, D.C. Dulles Intl - SDF Louisville Intl

IADSDF

Washington, D.C. Dulles Intl

Wed 10/21

6:08 pm-8:29 pm

2 stops26h 21m

Louisville Intl

Thu 10/29

8:34 pm-4:08 pm

1 stop19h 34m

$286

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Tue 10/27

9:10 am-3:20 pm

1 stop6h 10m

Louisville Intl

Thu 10/29

7:50 pm-11:35 pm

1 stop3h 45m

$294

Washington, D.C.Louisville

DCA Washington, D.C. Reagan-National - SDF Louisville Intl

DCASDF

Washington, D.C. Reagan-National

Fri 10/2

5:05 pm-10:30 pm

1 stop5h 25m

Louisville Intl

Mon 10/5

7:50 pm-11:35 pm

1 stop3h 45m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from District of Columbia during the month February is also very affordable. Most momondo users find prices during this month for around $303.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from District of Columbia is on a Saturday. momondo users have found tickets for Saturday departures for as low as $290. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from District of Columbia to Louisville on a Monday will generally be more expensive and average around $554. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest District of Columbia to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $338. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $394 per ticket.

What is the cheapest District of Columbia to Louisville Intl flight route?

Fly from Baltimore/Washington to Louisville Intl for the best District of Columbia - Louisville Intl flight prices

How far in advance should I book a flight from District of Columbia to Louisville?

You are more likely to see cheaper flights to Louisville from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from District of Columbia for as low as $219 on momondo.

What cabin class options are available on District of Columbia to Louisville flights?

There are 4 cabin classes available to choose from on District of Columbia to Louisville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Louisville flights?

You could potentially save up to 43% on your flight if you consider stops on a District of Columbia to Louisville flight.

Cheap District of Columbia to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Louisville

Best Price Found	$114
Fastest flight time	1h 39m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Louisville	1 airport

The best one-way flight to Louisville from District of Columbia in the past 72 hours is $114. The best round-trip flight deal from District of Columbia to Louisville found on momondo in the last 72 hours is $243.

The fastest flight from District of Columbia to Louisville takes 1h 39m

Direct flights go from District of Columbia to Louisville on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and American Airlines.

There is 1 airport in Louisville. From District of Columbia there are direct flights to Louisville Intl (SDF).

Search flight deals

Frequently asked questions about flying from District of Columbia to Louisville

When did momondo last update prices for flights from District of Columbia to Louisville Intl Airport?
Prices for flights from District of Columbia to Louisville Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Louisville Intl Airport?
The number of operators available for flights from District of Columbia to Louisville Intl Airport is 4 as of September 2026.
How old do you have to be to fly from District of Columbia to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from District of Columbia to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Louisville is Embraer 175 (Enhanced Winglets) (30.43% of total bookings). The next most popular plane models are Embraer 175 (24.47%), Canadair (Bombardier) Regional Jet 700 (17.19%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.09%).

Best airlines flying from District of Columbia to Louisville

Compare and see reviews for airlines that fly from District of Columbia to Louisville with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 10,183 reviews	Search United Airlines flights
American Airlines	PriceFrom $204	Free Cancellation	Rating 7.1 12,039 reviews	Search American Airlines flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.8 8,550 reviews	Search Delta flights
Southwest	PriceFrom $226	Free Cancellation	Rating 8.0 4,197 reviews	Search Southwest flights

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

New Albany

Bardstown

Shepherdsville

Elizabeth

Charlestown

Brandenburg

Corydon

Georgetown

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Louisville?

Finding the right flight to Louisville from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Louisville quick and easy, saving you time and money.

Can I find flights from District of Columbia to Louisville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Louisville flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/8

Thu 10/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from District of Columbia

Complete your trip

Feeling lucky

Airports servicing Kentucky

Lexington Blue Grass Airport

Owensboro Daviess County Airport

Paducah Barkley Regional Airport

Cheap flights from District of Columbia to Louisville from $114

Find the cheapest flights from District of Columbia to Louisville

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Southwest flights from District of Columbia to Louisville

Our best Southwest deals on District of Columbia to Louisville flight tickets

American Airlines flights from District of Columbia to Louisville

Our best American Airlines deals on District of Columbia to Louisville flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Louisville that are best for you.

See travel insights to Louisville from

How to get the cheapest flight ticket from District of Columbia to Louisville

What is the cheapest month to fly to Louisville?

What is the cheapest day to depart on your flight to Louisville?

What is the cheapest time of day to depart on your flight to Louisville?

What is the cheapest District of Columbia to Louisville Intl flight route?

How far in advance should I book a flight from District of Columbia to Louisville?

What cabin class options are available on District of Columbia to Louisville flights?

Can stopping save me money on District of Columbia to Louisville flights?

What is the cheapest airline that flies from District of Columbia to Louisville Intl?

What airlines fly to Louisville?

How many flights depart from District of Columbia to Louisville on average per day?

How many flights depart from District of Columbia to Louisville on average per week?

Cheap District of Columbia to Louisville flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from District of Columbia to Louisville

Best airlines flying from District of Columbia to Louisville

Compare and see reviews for airlines that fly from District of Columbia to Louisville with momondo

Traveling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favorite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Louisville

List of cabin classes available on flights landing in Louisville. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from District of Columbia

According to popular flight searches on momondo this year

Complete your trip to Louisville

Explore popular destinations other users love

According to popular flight searches on momondo this year