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Cheap flights from Washington, D.C. Dulles Intl Airport to Louisville from $80

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. Dulles Intl Airport to Louisville departing on 6/5. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Louisville

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Louisville.
United Airlines Logo
8:30 am - 10:19 amIAD-SDF
1h 49mnonstop
United Airlines Logo
6:00 am - 7:33 amSDF-IAD
1h 33mnonstop
$179United Airlines
Find Deal
Wed, May 7 - Sat, May 10
United Airlines Logo
5:55 pm - 7:47 pmIAD-SDF
1h 52mnonstop
United Airlines Logo
6:00 am - 7:35 amSDF-IAD
1h 35mnonstop
$189United Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
Delta Logo
3:37 pm - 8:36 pmIAD-SDF
4h 59m1 stop
Delta Logo
7:09 pm - 10:54 pmSDF-IAD
3h 45m1 stop
$199Delta
Find Deal
Wed, May 7 - Sat, May 10
United Airlines Logo
12:53 pm - 2:41 pmIAD-SDF
1h 48mnonstop
United Airlines Logo
6:00 am - 7:35 amSDF-IAD
1h 35mnonstop
$203United Airlines
Find Deal
Tue, Jun 3 - Sun, Jun 8
Delta Logo
7:46 pm - 11:59 pmIAD-SDF
4h 13m1 stop
Delta Logo
6:00 am - 11:23 amSDF-IAD
5h 23m1 stop
$204Delta
Find Deal
Fri, Apr 25 - Sat, Apr 26
United Airlines Logo
5:55 pm - 7:46 pmIAD-SDF
1h 51mnonstop
United Airlines Logo
6:00 am - 7:35 amSDF-IAD
1h 35mnonstop
$208United Airlines
Find Deal
Tue, Jun 3 - Thu, Jun 5
American Airlines Logo
5:41 pm - 11:59 pmIAD-SDF
6h 18m1 stop
American Airlines Logo
6:12 am - 12:38 pmSDF-IAD
6h 26m1 stop
$257American Airlines
Find Deal
Sat, Jun 21 - Wed, Jun 25
American Airlines Logo
8:02 pm - 12:18 amIAD-SDF
4h 16m1 stop
American Airlines Logo
6:54 am - 1:22 pmSDF-IAD
6h 28m1 stop
$305American Airlines
Find Deal
Thu, May 22 - Sun, May 25
 Logo
4:22 pm - 8:06 pmIAD-SDF
27h 44m1 stop
 Logo
3:53 pm - 8:14 amSDF-IAD
16h 21m2 stops
Thu, May 22 - Sun, May 25
 Logo
5:40 pm - 6:31 pmIAD-SDF
24h 51m3 stops
 Logo
5:51 pm - 9:17 amSDF-IAD
15h 26m1 stop
Thu, Apr 17 - Sun, Apr 20

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Louisville flight tickets
Delta
May 7
IAD3:37 pmWashington, D.C. Dulles Intl
4h 59m
1 stop
SDF8:36 pmLouisville Intl
May 10
SDF7:09 pmLouisville Intl
3h 45m
1 stop
IAD10:54 pmWashington, D.C. Dulles Intl
Delta
Apr 25
IAD7:46 pmWashington, D.C. Dulles Intl
4h 13m
1 stop
SDF11:59 pmLouisville Intl
Apr 26
SDF6:00 amLouisville Intl
5h 23m
1 stop
IAD11:23 amWashington, D.C. Dulles Intl
Delta
Sep 4
IAD6:00 amWashington, D.C. Dulles Intl
3h 51m
1 stop
SDF9:51 amLouisville Intl
Sep 8
SDF7:30 pmLouisville Intl
4h 37m
1 stop
IAD12:07 amWashington, D.C. Dulles Intl

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
May 7
IAD8:30 amWashington, D.C. Dulles Intl
1h 49m
SDF10:19 amLouisville Intl
May 10
SDF6:00 amLouisville Intl
1h 33m
IAD7:33 amWashington, D.C. Dulles Intl
United Airlines
Apr 17
IAD5:55 pmWashington, D.C. Dulles Intl
1h 52m
SDF7:47 pmLouisville Intl
Apr 20
SDF6:00 amLouisville Intl
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
United Airlines
Jun 3
IAD12:53 pmWashington, D.C. Dulles Intl
1h 48m
SDF2:41 pmLouisville Intl
Jun 8
SDF6:00 amLouisville Intl
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $263.

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 $286. 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 Sunday will generally be more expensive and average around $360. 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 $303. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $348 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 to Louisville?

You are more likely to see cheaper flights to Louisville from Washington, D.C. Dulles Intl Airport when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $336 when searching 22 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 $202 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Louisville flights are approximately 13% cheaper 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

$80

Fastest flight time

1h 45m

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 $80. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Louisville found on momondo in the last 72 hours is $179.
The fastest flight from Washington, D.C. Dulles Intl Airport to Louisville takes 1h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Louisville every day.
There is 1 airport near Louisville: Louisville Intl (SDF)

  • 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 45m.

  • 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 $188Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,897 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 $188. Generally, United Airlines has 19 flights on this route every week with an average price of $332. United Airlines is rated 7.4/10 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
West Baden Springs
Jeffersonville
Bardstown
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Georgetown
Springfield
Brandenburg

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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