Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Washington, D.C. Dulles Intl Airport from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Washington, D.C. Dulles Intl Airport departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Louisville to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Louisville to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Louisville to Washington, D.C.

Find recent round-trip train or bus tickets from Louisville to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
2:30 pm - 4:06 pmSDF-IAD
1h 36mnonstop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$193United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
2:30 pm - 4:06 pmSDF-IAD
1h 36mnonstop
5:45 pm - 7:38 pmIAD-SDF
1h 53mnonstop
$194United Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 2
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$199United Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
7:35 am - 11:51 amSDF-IAD
4h 16m1 stop
6:00 am - 11:34 amIAD-SDF
5h 34m1 stop
$209Delta
Find Deal
Thu, Jan 30 - Sun, Feb 2
3:20 pm - 8:20 pmSDF-IAD
5h 00m1 stop
8:22 am - 2:00 pmIAD-SDF
5h 38m1 stop
$219United Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
5:00 pm - 9:05 pmSDF-IAD
4h 05m1 stop
12:29 pm - 5:35 pmIAD-SDF
5h 06m1 stop
$234Delta
Find Deal
Sat, Feb 22 - Sat, Mar 1
3:41 pm - 7:35 pmSDF-IAD
3h 54m1 stop
6:22 am - 11:49 amIAD-SDF
5h 27m1 stop
$302American Airlines
Find Deal
Tue, Feb 4 - Thu, Feb 6
7:25 pm - 4:15 pmSDF-IAD
20h 50m3 stops
7:34 pm - 10:52 amIAD-SDF
15h 18m1 stop
Thu, Jan 30 - Sun, Feb 2
5:00 am - 8:50 amSDF-IAD
3h 50m1 stop
5:28 pm - 9:55 pmIAD-SDF
4h 27m1 stop
$324American Airlines
Find Deal
Sun, Mar 9 - Tue, Mar 11
7:25 pm - 4:15 pmSDF-IAD
20h 50m3 stops
7:34 pm - 10:52 amIAD-SDF
15h 18m1 stop
Thu, Feb 6 - Sun, Feb 9
2:30 pm - 4:06 pmSDF-IAD
1h 36mnonstop
$130United Airlines
Find Deal
Tue, Feb 18
11:34 am - 6:20 pmSDF-IAD
6h 46m1 stop
$135Allegiant Air
Find Deal
Thu, May 15
12:36 pm - 5:16 pmSDF-IAD
4h 40m1 stop
$140Delta
Find Deal
Wed, Feb 12
5:18 pm - 9:17 amSDF-IAD
15h 59m1 stop
$142Allegiant Air
Find Deal
Sun, Mar 2
9:55 am - 11:34 amSDF-IAD
1h 39mnonstop
$145United Airlines
Find Deal
Sat, Feb 8
6:20 pm - 11:13 pmSDF-IAD
4h 53m1 stop
$155Delta
Find Deal
Fri, Feb 14
6:03 pm - 8:56 pmSDF-IAD
26h 53m2 stops
Wed, Mar 26
6:00 am - 9:05 pmSDF-IAD
15h 05m2 stops
Thu, Feb 13
6:17 am - 1:18 pmSDF-IAD
7h 01m1 stop
$176American Airlines
Find Deal
Sun, Mar 2
12:12 pm - 4:57 pmSDF-IAD
4h 45m1 stop
$180American Airlines
Find Deal
Sat, Mar 22
5:01 pm - 9:05 pmSDF-IAD
4h 04m1 stop
5:57 pm - 11:59 pmIAD-SDF
6h 02m1 stop
$369Delta
Find Deal
Fri, Jan 10 - Mon, Jan 13
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
5:36 pm - 10:30 pmIAD-SDF
4h 54m1 stop
$419United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$454United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:55 am - 11:34 amSDF-IAD
1h 39mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$531United Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
10:35 am - 4:13 pmSDF-IAD
5h 38m1 stop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$634United Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
10:05 am - 11:42 amSDF-IAD
1h 37mnonstop
8:40 am - 10:33 amIAD-SDF
1h 53mnonstop
$189United Airlines
Find Deal
Sat, Mar 8 - Sun, Mar 9
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$194United Airlines
Find Deal
Tue, Jan 21 - Wed, Feb 5
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$199United Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
10:05 am - 11:42 amSDF-IAD
1h 37mnonstop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$249United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$251United Airlines
Find Deal
Thu, Jan 30 - Sun, Feb 2
6:00 am - 7:35 amSDF-IAD
1h 35mnonstop
9:00 am - 10:39 amIAD-SDF
1h 39mnonstop
$254United Airlines
Find Deal
Sun, May 25 - Sun, Jun 8
9:55 am - 11:34 amSDF-IAD
1h 39mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$259United Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:50 pm - 3:29 pmSDF-IAD
1h 39mnonstop
8:30 am - 10:19 amIAD-SDF
1h 49mnonstop
$263United Airlines
Find Deal
Wed, Apr 9 - Sat, Apr 12
2:30 pm - 4:07 pmSDF-IAD
1h 37mnonstop
5:55 pm - 7:48 pmIAD-SDF
1h 53mnonstop
$270United Airlines
Find Deal
Tue, Jan 21 - Thu, Jan 23
9:55 am - 11:34 amSDF-IAD
1h 39mnonstop
12:45 pm - 2:38 pmIAD-SDF
1h 53mnonstop
$274United Airlines
Find Deal
Wed, Jan 22 - Sun, Jan 26

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

Our best American Airlines deals on Louisville to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 4
SDF3:41 pmLouisville Intl
3h 54m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
Feb 6
IAD6:22 amWashington, D.C. Dulles Intl
5h 27m
1 stop
SDF11:49 amLouisville Intl
American Airlines
Mar 9
SDF5:00 amLouisville Intl
3h 50m
1 stop
IAD8:50 amWashington, D.C. Dulles Intl
Mar 11
IAD5:28 pmWashington, D.C. Dulles Intl
4h 27m
1 stop
SDF9:55 pmLouisville Intl
American Airlines
Feb 23
SDF6:17 amLouisville Intl
7h 01m
1 stop
IAD1:18 pmWashington, D.C. Dulles Intl
Feb 27
IAD6:31 pmWashington, D.C. Dulles Intl
6h 07m
1 stop
SDF12:38 amLouisville Intl

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

Our best Delta deals on Louisville to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jan 30
SDF7:35 amLouisville Intl
4h 16m
1 stop
IAD11:51 amWashington, D.C. Dulles Intl
Feb 2
IAD6:00 amWashington, D.C. Dulles Intl
5h 34m
1 stop
SDF11:34 amLouisville Intl
Delta
Feb 22
SDF5:00 pmLouisville Intl
4h 05m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Mar 1
IAD12:29 pmWashington, D.C. Dulles Intl
5h 06m
1 stop
SDF5:35 pmLouisville Intl
Delta
Feb 25
SDF6:20 pmLouisville Intl
4h 53m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
Feb 26
IAD6:00 amWashington, D.C. Dulles Intl
5h 51m
1 stop
SDF11:51 amLouisville Intl

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Louisville to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $251. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $264.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $253. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Washington, D.C. Dulles Intl Airport for around $374.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Louisville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $218 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $303 on average. Flights to Washington, D.C. Dulles Intl Airport from Louisville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 32 days in advance when prices tend to average $295. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Louisville for as low as $173 on momondo.

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

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

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

As of January 2025, prices for Louisville to Washington, D.C. Dulles Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

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

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

Cheap Louisville to Washington, D.C. Dulles Intl Airport (SDF to IAD) flight deals and tips

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

Best Price Found

$130

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Louisville in the past 72 hours is $130. The best round-trip flight deal from Louisville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $193.
The fastest flight from Louisville to Washington, D.C. Dulles Intl Airport takes 1h 35m
Direct flights go from Louisville to Washington, D.C. Dulles Intl Airport every day.

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

    The distance between Louisville Intl and Washington, D.C. Dulles Intl is about 450.6 mi. 1h 35m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles 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 Louisville to Washington, D.C. Dulles Intl Airport?

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


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

Compare and see reviews for airlines that fly from Louisville to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $177Free CancellationRating
8.0
8,499 reviews
Search Delta flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
  • United Airlines Flights From Louisville to Washington, D.C. Dulles Intl Airport

    The lowest priced United Airlines flight from Louisville to Washington, D.C. Dulles Intl Airport from the last 72 hours was $188. Generally, United Airlines has 14 flights on this route every week with an average price of $281. United Airlines is rated 7.4/10 by our users.


Why use momondo?

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

Finding the right flight to Washington, D.C. from Louisville 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 Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Louisville to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Louisville to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Louisville to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Washington, D.C. Dulles Intl Airport 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.
1 adult
From?
To?
Mon 1/13
Mon 1/20
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.