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Cheap flights from Washington, D.C. Dulles Intl Airport to Louisville from $84

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:05 pm - 12:09 amIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
4h 04m1 stop Charlotte Douglas
American Airlines Logo
6:11 pm - 10:01 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
3h 50m1 stop Charlotte Douglas
$267American Airlines
Sat, Nov 21 - Mon, Nov 23
American Airlines Logo
5:44 pm - 12:09 amIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
6h 25m1 stop Charlotte Douglas
American Airlines Logo
6:30 am - 12:47 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
6h 17m1 stop Charlotte Douglas
$267American Airlines
Sat, Nov 21 - Thu, Nov 26
Delta Logo
3:00 pm - 7:14 pmIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
4h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 11:21 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
5h 41m1 stop Detroit Metropolitan Wayne County
$267Delta
Thu, Nov 19 - Mon, Nov 23
Delta Logo
6:00 am - 10:19 amIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
4h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:13 am - 2:01 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
3h 48m1 stop Atlanta Hartsfield-Jackson
$267Delta
Thu, Dec 10 - Mon, Dec 14
Delta Logo
6:10 am - 9:55 amIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
3h 45m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:24 pm - 9:12 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
5h 48m1 stop Atlanta Hartsfield-Jackson
$267Delta
Fri, Feb 19 - Mon, Feb 22
American Airlines Logo
4:13 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
5h 02m1 stop Charlotte Douglas
American Airlines Logo
1:02 pm - 6:44 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
5h 42m1 stop Charlotte Douglas
$267American Airlines
Fri, Jan 15 - Mon, Jan 25
American Airlines Logo
7:14 pm - 11:43 pmIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
4h 29m1 stop Charlotte Douglas
American Airlines Logo
4:51 pm - 9:12 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
4h 21m1 stop Charlotte Douglas
$267American Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
5:35 pm - 7:30 pmIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
1h 55mnonstop
United Airlines Logo
2:11 pm - 3:49 pmSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
1h 38mnonstop
$281United Airlines
Fri, Nov 20 - Tue, Nov 24
United Airlines Logo
12:55 pm - 2:51 pmIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
1h 56mnonstop
United Airlines Logo
9:55 am - 11:33 amSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
1h 38mnonstop
$282United Airlines
Fri, Dec 11 - Sat, Dec 12
United Airlines Logo
8:37 am - 10:34 amIAD  Washington, D.C. Dulles Intl-SDF Louisville Intl
1h 57mnonstop
United Airlines Logo
6:00 am - 7:35 amSDF  Louisville Intl-IAD Washington, D.C. Dulles Intl
1h 35mnonstop
$283United Airlines
Fri, Nov 20 - Sun, Nov 22

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Louisville

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Louisville flight tickets
United Airlines
Nov 20
IAD5:35 pmWashington, D.C. Dulles Intl
1h 55m
SDF7:30 pmLouisville Intl
Nov 24
SDF2:11 pmLouisville Intl
1h 38m
IAD3:49 pmWashington, D.C. Dulles Intl
$281
United Airlines
Dec 11
IAD12:55 pmWashington, D.C. Dulles Intl
1h 56m
SDF2:51 pmLouisville Intl
Dec 12
SDF9:55 amLouisville Intl
1h 38m
IAD11:33 amWashington, D.C. Dulles Intl
$282
United Airlines
Nov 20
IAD8:37 amWashington, D.C. Dulles Intl
1h 57m
SDF10:34 amLouisville Intl
Nov 22
SDF6:00 amLouisville Intl
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
$283

American Airlines flights from Washington, D.C. Dulles Intl Airport to Louisville

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Louisville flight tickets
American Airlines
Nov 21
IAD5:44 pmWashington, D.C. Dulles Intl
6h 25m
1 stop
SDF12:09 amLouisville Intl
Nov 26
SDF6:30 amLouisville Intl
6h 17m
1 stop
IAD12:47 pmWashington, D.C. Dulles Intl
$267
American Airlines
Nov 21
IAD8:05 pmWashington, D.C. Dulles Intl
4h 04m
1 stop
SDF12:09 amLouisville Intl
Nov 22
SDF5:02 amLouisville Intl
3h 57m
1 stop
IAD8:59 amWashington, D.C. Dulles Intl
$285
American Airlines
Nov 24
IAD6:00 amWashington, D.C. Dulles Intl
5h 15m
1 stop
SDF11:15 amLouisville Intl
Nov 30
SDF6:11 pmLouisville Intl
3h 50m
1 stop
IAD10:01 pmWashington, D.C. Dulles Intl
$297

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Sat 11/21

8:05 pm-12:09 am

1 stop4h 04m

Louisville Intl

Mon 11/23

6:11 pm-10:01 pm

1 stop3h 50m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Sat 11/21

5:44 pm-12:09 am

1 stop6h 25m

Louisville Intl

Thu 11/26

6:30 am-12:47 pm

1 stop6h 17m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Thu 11/19

3:00 pm-7:14 pm

1 stop4h 14m

Louisville Intl

Mon 11/23

5:40 pm-11:21 pm

1 stop5h 41m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Thu 12/10

6:00 am-10:19 am

1 stop4h 19m

Louisville Intl

Mon 12/14

10:13 am-2:01 pm

1 stop3h 48m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Fri 2/19

6:10 am-9:55 am

1 stop3h 45m

Louisville Intl

Mon 2/22

3:24 pm-9:12 pm

1 stop5h 48m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Fri 1/15

4:13 pm-9:15 pm

1 stop5h 02m

Louisville Intl

Mon 1/25

1:02 pm-6:44 pm

1 stop5h 42m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Wed 12/2

7:14 pm-11:43 pm

1 stop4h 29m

Louisville Intl

Sat 12/5

4:51 pm-9:12 pm

1 stop4h 21m

$267

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Fri 11/20

5:35 pm-7:30 pm

Nonstop1h 55m

Louisville Intl

Tue 11/24

2:11 pm-3:49 pm

Nonstop1h 38m

$281

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Fri 12/11

12:55 pm-2:51 pm

Nonstop1h 56m

Louisville Intl

Sat 12/12

9:55 am-11:33 am

Nonstop1h 38m

$282
Quickest round-trip

Washington, D.C.Louisville

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

IADSDF

Washington, D.C. Dulles Intl

Fri 11/20

8:37 am-10:34 am

Nonstop1h 57m

Louisville Intl

Sun 11/22

6:00 am-7:35 am

Nonstop1h 35m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $297 to $566.
The lowest price recently found on this route was $267.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $289.

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. Dulles Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $295. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Dulles Intl Airport to Louisville on a Monday will generally be more expensive and average around $587. 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. Dulles Intl Airport 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 $354. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $390 per ticket.

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

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

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

You are more likely to see cheaper flights to Louisville from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $358 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. Dulles Intl Airport for as low as $222 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Louisville flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Louisville flights?

You could potentially save up to 59% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Louisville flight.

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

As of October 2026, prices for Washington, D.C. Dulles Intl Airport to Louisville flights are approximately 134% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Louisville (IAD to SDF) flight deals and tips

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

Best Price Found

$84

Fastest flight time

1h 39m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Washington, D.C. Dulles Intl Airport in the past 72 hours is $84. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Louisville found on momondo in the last 72 hours is $267.
The fastest flight from Washington, D.C. Dulles Intl Airport to Louisville takes 1h 39m
Direct flights go from Washington, D.C. Dulles Intl Airport to Louisville every day.
There is 1 airport in Louisville. From Washington, D.C. Dulles Intl Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

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

  • How far is Washington, D.C. Dulles Intl to Louisville Intl by plane?

    There are 450.6 mi between Washington, D.C. Dulles Intl and Louisville Intl. A reasonable flight in good conditions will take 1h 39m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport.

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

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Louisville?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Louisville?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.3
10,453 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.8
8,694 reviews
Search Delta flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Louisville

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Louisville from the last 72 hours was $189. Generally, United Airlines has 9 flights on this route every week with an average price of $356. United Airlines is rated 7.3/10 by our users.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
New Albany
Bardstown
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Springfield
Georgetown

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Louisville for you.

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

Yes. momondo enables you to select and highlight flights to Louisville from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Washington, D.C..

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 not ready to book a flight from Washington, D.C. 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.

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