How does KAYAK find such low prices on flights from District of Columbia to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Louisville. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$105 CHEAP FLIGHTS from District of Columbia to Louisville

SDF

KAYAK searches hundreds of travel sites at once for deals on flights to Louisville

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$209

Overall average: $293

Delta

Fri 12/5Sat 12/13

DCA - SDF • 1 stop

Cheapest non-stop

$217

Typical prices: $246-$536

United Airlines

Thu 11/27Fri 11/28

IAD - SDF • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Louisville!

Flight Deals

Cheap Flights from District of Columbia to Louisville

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to Louisville

Fri, Dec 5 - Sat, Dec 13

7:36 pm - 11:59 pmDCA-SDF

4h 23m1 stop

10:44 am - 4:36 pmSDF-DCA

5h 52m1 stop

$209Delta

Find Deal

Thu, Nov 27 - Thu, Dec 4

1:00 pm - 5:23 pmIAD-SDF

4h 23m1 stop

7:59 pm - 12:12 amSDF-IAD

4h 13m1 stop

$209Delta

Find Deal

Wed, Dec 10 - Wed, Dec 10

8:15 am - 5:10 pmDCA-SDF

8h 55m2 stops

7:05 pm - 10:55 pmSDF-DCA

3h 50m1 stop

$214Southwest

Find Deal

Thu, Nov 27 - Fri, Nov 28

12:50 pm - 2:45 pmIAD-SDF

1h 55mnonstop

9:55 am - 11:33 amSDF-IAD

1h 38mnonstop

$217United Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

12:50 pm - 2:45 pmIAD-SDF

1h 55mnonstop

2:35 pm - 4:11 pmSDF-IAD

1h 36mnonstop

$219United Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

8:31 am - 10:39 amDCA-SDF

2h 08mnonstop

6:00 am - 7:44 amSDF-DCA

1h 44mnonstop

$219American Airlines

Find Deal

Sat, Feb 21 - Mon, Feb 23

5:00 am - 8:33 amDCA-SDF

3h 33m1 stop

4:31 pm - 6:16 pmSDF-DCA

1h 45mnonstop

$227American Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

8:00 am - 4:10 pmDCA-SDF

8h 10m2 stops

7:05 pm - 10:55 pmSDF-DCA

3h 50m1 stop

$248Southwest

Find Deal

Sun, Nov 23 - Wed, Nov 26

8:23 pm - 12:19 pmIAD-SDF

15h 56m2 stops

8:56 pm - 11:21 amSDF-IAD

14h 25m1 stop

$291Allegiant Air

Find Deal

Sun, Nov 23 - Wed, Nov 26

6:55 pm - 12:19 pmIAD-SDF

17h 24m1 stop

8:56 pm - 11:21 amSDF-IAD

14h 25m1 stop

$330Allegiant Air

Find Deal

Useful Info

Low season	January
High season	May
Cheapest flight	$105

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Reagan Washington National Airport to Louisville

How does KAYAK find such low prices on flights from District of Columbia to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

French Lick

Jeffersonville

West Baden Springs

Elizabeth

Charlestown

Brandenburg

Georgetown

Everything you need to know for your flight to Louisville

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Louisville

Louisville (SDF)

SDF

$105 Find Cheap Flights from District of Columbia to Louisville

KAYAK searches hundreds of travel sites at once for deals on flights to Louisville

Everything you should know

Cheap Flights from District of Columbia to Louisville

Recent round-trip flight deals from District of Columbia to Louisville

Recent one-way flight deals from District of Columbia to Louisville

Recent last minute flight deals from District of Columbia to Louisville

Recent direct flight deals from District of Columbia to Louisville

Good to know

FAQs for booking flights from District of Columbia to Louisville

How does KAYAK find such low prices on flights from District of Columbia to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Louisville?

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville

Cabin class types available on flights to District of Columbia

Complete your trip to Louisville with a hotel stay or car rental

Find direct flights for Louisville

Flights to other popular destinations

Flights from domestic origins to Louisville

Choose which airport to fly into in Louisville

Find deals for your return flight