How many flights depart from Washington, D.C. to Louisville on average per day?

As of May 2026, 12 flights take off from Washington, D.C. and land in Louisville each day. The most common flight departure time for this route is 5:00PM, with 45% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Washington, D.C. to Louisville Intl?

Southwest, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. to Louisville Intl

How long does it take to fly to Louisville?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Louisville, then you can expect flight times to average 1h 35m and 1h 36m, respectively.

How many flights depart from Washington, D.C. to Louisville on average per week?

As of May 2026, there are 85 flights per week flying from Washington, D.C. to Louisville. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

What airlines fly to Louisville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 34% 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.

When did momondo last update prices for flights from Washington, D.C. to Louisville Intl Airport?

Prices for flights from Washington, D.C. to Louisville Intl Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Louisville Intl Airport?

The number of operators available for flights from Washington, D.C. to Louisville Intl Airport is 4 as of May 2026.

How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Louisville Intl Airport.

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

The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$93 Cheap Flights from Washington, D.C. to Louisville in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Louisville?

Prices are currently low for flights on this route. Typical prices usually range from $491 to $287. The lowest price recently found on this route was $227.

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Find the cheapest flights from Washington, D.C. to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 12:40 pm

BWI

SDF

1h 50mnonstop

5:35 am - 7:10 am

SDF

BWI

1h 35mnonstop

$227Southwest

Wed, Jun 3 - Wed, Jun 24

9:25 am - 1:51 pm

BWI

SDF

4h 26m

1 stop

10:35 am - 4:45 pm

SDF

BWI

6h 10m

1 stop

$237Delta

Wed, Jun 3 - Wed, Jun 24

3:05 pm - 4:50 pm

BWI

SDF

1h 45mnonstop

5:35 am - 7:10 am

SDF

BWI

1h 35mnonstop

$242Southwest

Mon, Jun 1 - Tue, Jun 9

7:00 am - 12:21 pm

BWI

SDF

5h 21m

1 stop

7:05 am - 1:05 pm

SDF

BWI

6h 00m

1 stop

$247Delta

Tue, Aug 4 - Wed, Aug 12

12:50 pm - 6:15 pm

IAD

SDF

29h 25m

2 stops

12:20 pm - 8:02 pm

SDF

IAD

7h 42m

1 stop

$252Multiple Airlines

Wed, Jun 3 - Wed, Jun 24

7:34 am - 9:41 am

DCA

SDF

2h 07mnonstop

6:01 am - 7:50 am

SDF

DCA

1h 49mnonstop

$253American Airlines

Mon, Jun 1 - Tue, Jun 9

12:48 pm - 2:37 pm

IAD

SDF

1h 49mnonstop

6:00 am - 7:35 am

SDF

IAD

1h 35mnonstop

$253United Airlines

Thu, May 28 - Wed, Jun 17

6:25 pm - 8:12 am

IAD

SDF

13h 47m

1 stop

12:16 pm - 7:58 pm

SDF

IAD

7h 42m

1 stop

$254Multiple Airlines

Sun, Jul 5 - Wed, Jul 8

7:34 am - 9:41 am

DCA

SDF

2h 07mnonstop

5:08 pm - 10:19 pm

SDF

DCA

5h 11m

1 stop

$259American Airlines

Thu, Jun 11 - Wed, Jun 17

8:31 am - 10:23 am

IAD

SDF

1h 52mnonstop

6:00 am - 7:35 am

SDF

IAD

1h 35mnonstop

$262United Airlines

Thu, Jun 4 - Sun, Jun 7

American Airlines flights from Washington, D.C. to Louisville

Our best American Airlines deals on Washington, D.C. to Louisville flight tickets

American Airlines

Jun 1

DCA7:34 amWashington, D.C. Reagan-National

2h 07m

SDF9:41 amLouisville Intl

Jun 9

SDF6:01 amLouisville Intl

1h 49m

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

$253

American Airlines

Jun 11

DCA7:34 amWashington, D.C. Reagan-National

2h 07m

SDF9:41 amLouisville Intl

Jun 17

SDF5:08 pmLouisville Intl

5h 11m

1 stop

DCA10:19 pmWashington, D.C. Reagan-National

$259

American Airlines

Jun 1

DCA5:26 pmWashington, D.C. Reagan-National

7h 02m

1 stop

SDF12:28 amLouisville Intl

Jun 9

SDF2:32 pmLouisville Intl

1h 47m

DCA4:19 pmWashington, D.C. Reagan-National

$263

Southwest flights from Washington, D.C. to Louisville

Our best Southwest deals on Washington, D.C. to Louisville flight tickets

Southwest

Jun 3

BWI10:50 amBaltimore/Washington

1h 50m

SDF12:40 pmLouisville Intl

Jun 24

SDF5:35 amLouisville Intl

1h 35m

BWI7:10 amBaltimore/Washington

$227

Southwest

Jun 3

BWI9:00 amBaltimore/Washington

9h 00m

1 stop

SDF6:00 pmLouisville Intl

Jun 24

SDF4:15 pmLouisville Intl

1h 40m

BWI5:55 pmBaltimore/Washington

$237

Southwest

Jun 1

BWI9:55 pmBaltimore/Washington

1h 50m

SDF11:45 pmLouisville Intl

Jun 3

SDF3:45 pmLouisville Intl

1h 40m

BWI5:25 pmBaltimore/Washington

$242

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 6/3

10:50 am-12:40 pm

Nonstop1h 50m

Louisville Intl

Wed 6/24

5:35 am-7:10 am

Nonstop1h 35m

$227

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 6/3

9:25 am-1:51 pm

1 stop4h 26m

Louisville Intl

Wed 6/24

10:35 am-4:45 pm

1 stop6h 10m

$237

Quickest round-trip

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Mon 6/1

3:05 pm-4:50 pm

Nonstop1h 45m

Louisville Intl

Tue 6/9

5:35 am-7:10 am

Nonstop1h 35m

$242

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 8/4

7:00 am-12:21 pm

1 stop5h 21m

Louisville Intl

Wed 8/12

7:05 am-1:05 pm

1 stop6h 00m

$247

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 6/3

12:50 pm-6:15 pm

2 stops29h 25m

Louisville Intl

Wed 6/24

12:20 pm-8:02 pm

1 stop7h 42m

$252

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Mon 6/1

7:34 am-9:41 am

Nonstop2h 07m

Louisville Intl

Tue 6/9

6:01 am-7:50 am

Nonstop1h 49m

$253

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 5/28

12:48 pm-2:37 pm

Nonstop1h 49m

Louisville Intl

Wed 6/17

6:00 am-7:35 am

Nonstop1h 35m

$253

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sun 7/5

6:25 pm-8:12 am

1 stop13h 47m

Louisville Intl

Wed 7/8

12:16 pm-7:58 pm

1 stop7h 42m

$254

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 6/11

7:34 am-9:41 am

Nonstop2h 07m

Louisville Intl

Wed 6/17

5:08 pm-10:19 pm

1 stop5h 11m

$259

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 6/4

8:31 am-10:23 am

Nonstop1h 52m

Louisville Intl

Sun 6/7

6:00 am-7:35 am

Nonstop1h 35m

$262

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 Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Washington, D.C. during the month June is also very affordable. Most momondo users find prices during this month for around $98.

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

On average, the least expensive day to fly to Louisville from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $284. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to Louisville on a Monday will generally be more expensive and average around $507. 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 Washington, D.C. to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $309. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $359 per ticket.

What is the cheapest Washington, D.C. to Louisville Intl flight route?

Fly from Baltimore/Washington to Louisville Intl for the best Washington, D.C. - Louisville Intl flight prices

How far in advance should I book a flight from Washington, D.C. to Louisville?

You are more likely to see cheaper flights to Louisville from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $329 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Washington, D.C. for as low as $212 on momondo.

Can stopping save me money on Washington, D.C. to Louisville flights?

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. to Louisville flight.

How have Washington, D.C. to Louisville flight prices changed over time?

As of May 2026, prices for Washington, D.C. to Louisville flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Louisville (WAS to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Louisville

Best Price Found	$180
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Louisville	1 airport

The best one-way flight to Louisville from Washington, D.C. in the past 72 hours is $180. The best round-trip flight deal from Washington, D.C. to Louisville found on momondo in the last 72 hours is $249.

The fastest flight from Washington, D.C. to Louisville takes 1h 40m

Direct flights go from Washington, D.C. to Louisville every day.

There is 1 airport in Louisville. From Washington, D.C. there are direct flights to Louisville Intl (SDF).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Louisville

How far is Washington, D.C. to Louisville Intl by plane?
The straight-line distance from Washington, D.C. to Louisville Intl is 472.6 mi. In terms of flight time, this usually takes a little over 1h 40m.
When did momondo last update prices for flights from Washington, D.C. to Louisville Intl Airport?
Prices for flights from Washington, D.C. to Louisville Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Louisville Intl Airport?
The number of operators available for flights from Washington, D.C. to Louisville Intl Airport is 4 as of May 2026.
How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Louisville?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Louisville is Embraer 175 (Enhanced Winglets), representing 23.24% of all bookings. The subsequent popular models are Embraer 175 at 20.59%, Canadair (Bombardier) Regional Jet 900 at 16.20%, and Canadair (Bombardier) Regional Jet 700 at 12.34%.
What is the most popular airline from Washington, D.C. to Louisville?
Based on momondo bookings for flights between Washington, D.C. and Louisville, the leading airline is American Airlines, making up 53% of the total bookings. Other popular airlines include United Airlines with 34%, Southwest with 11%, and Delta with 3%.

Best airlines flying from Washington, D.C. to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. to Louisville with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Southwest	PriceFrom $195	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights

United Airlines Flights From Washington, D.C. to Louisville
United Airlines is one of the most popular airlines flying from Washington, D.C. to Louisville, operating 15 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Louisville starts from $189 round-trip, up to an average price of $316. Our users have rated United Airlines at 7.4/10.
American Airlines Flights From Washington, D.C. to Louisville
Across 11,664 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Washington, D.C. to Louisville about 20 times each week, with ticket deals ranging from $189 to $421. Price data is based on momondo searches in the last 72 hours.

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

Bardstown

New Albany

Shepherdsville

Brandenburg

Corydon

Elizabeth

Charlestown

Georgetown

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Louisville?

It is quick and easy to find Washington, D.C. to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Washington, D.C. to Louisville with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Louisville?

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

I’m not ready to book a flight from Washington, D.C. to Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Washington, D.C. and alert you when they change.

An easier way to manage your Louisville trip

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Cheap flights from Washington, D.C. to Louisville from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Louisville departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Washington, D.C. to Louisville

Our best American Airlines deals on Washington, D.C. to Louisville flight tickets

Southwest flights from Washington, D.C. to Louisville

Our best Southwest deals on Washington, D.C. to Louisville flight tickets

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Use the filters below to find and compare flights from Washington, D.C. to Louisville that are best for you.

See travel insights to Louisville from

How to get the cheapest flight ticket from Washington, D.C. to Louisville

What is the typical price of a round-trip flight between Washington, D.C. and 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 Washington, D.C. to Louisville Intl flight route?

How far in advance should I book a flight from Washington, D.C. to Louisville?

Can stopping save me money on Washington, D.C. to Louisville flights?

How have Washington, D.C. to Louisville flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. to Louisville Intl?

What airlines fly to Louisville?

How many flights depart from Washington, D.C. to Louisville on average per day?

How many flights depart from Washington, D.C. to Louisville on average per week?

How long does it take to fly to Louisville?

When to book flights from Washington, D.C. to Louisville

Cheap Washington, D.C. to Louisville (WAS to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Louisville

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from Washington, D.C. to Louisville

Best airlines flying from Washington, D.C. to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. to Louisville with momondo

United Airlines Flights From Washington, D.C. to Louisville

American Airlines Flights From Washington, D.C. to Louisville

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.

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