How does KAYAK find such low prices on flights from Washington 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 Washington 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 Washington to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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>

$106 CHEAP FLIGHTS from Washington 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

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

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

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

Flight Deals

Cheap Flights from Washington to Louisville

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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

Recent round-trip flight deals from Washington to Louisville

Mon, Nov 10 - Wed, Nov 12

11:10 pm - 9:59 amSEA-SDF

7h 49m1 stop

2:22 pm - 6:40 pmSDF-SEA

7h 18m1 stop

$265Delta

Find Deal

Thu, Oct 23 - Sun, Oct 26

8:36 pm - 2:02 pmPDX-SDF

14h 26m1 stop

2:57 pm - 11:42 amSDF-PDX

23h 45m1 stop

$269Spirit Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

11:59 pm - 9:59 amSEA-SDF

7h 00m1 stop

2:02 pm - 9:13 pmSDF-SEA

10h 11m2 stops

$270United Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

9:00 am - 8:03 pmPDX-SDF

8h 03m1 stop

4:45 pm - 9:49 pmSDF-PDX

8h 04m1 stop

$287American Airlines

Find Deal

Wed, Oct 15 - Thu, Oct 16

11:58 pm - 9:23 amPDX-SDF

6h 25m1 stop

6:17 pm - 11:08 pmSDF-PDX

7h 51m1 stop

$297American Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

10:30 am - 12:30 amPDX-SDF

11h 00m1 stop

3:50 pm - 11:20 pmSDF-PDX

10h 30m2 stops

$308Southwest

Find Deal

Thu, Oct 16 - Tue, Oct 21

11:59 pm - 10:01 amPDX-SDF

7h 02m1 stop

3:30 pm - 10:45 pmSDF-PDX

10h 15m2 stops

$314United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

10:30 am - 10:45 pmPDX-SDF

9h 15m2 stops

3:50 pm - 11:20 pmSDF-PDX

10h 30m2 stops

$317Southwest

Find Deal

Tue, Sep 23 - Thu, Sep 25

12:07 pm - 9:19 amPDX-SDF

42h 12m2 stops

4:20 pm - 11:11 amSDF-PDX

21h 51m1 stop

$337

Find Deal

Fri, Sep 12 - Mon, Sep 15

11:31 am - 8:19 pmPDX-SDF

29h 48m2 stops

4:20 pm - 11:11 amSDF-PDX

21h 51m1 stop

$342

Find Deal

Useful Info

Low season	January
High season	September
Cheapest flight	$106

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Portland to Louisville

How does KAYAK find such low prices on flights from Washington 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 Washington to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

French Lick

West Baden Springs

Jeffersonville

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SDF

$106 Find Cheap Flights from Washington to Louisville

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

Cheap Flights from Washington to Louisville

Recent round-trip flight deals from Washington to Louisville

Recent one-way flight deals from Washington to Louisville

Recent last minute flight deals from Washington to Louisville

Good to know

FAQs for booking flights from Washington to Louisville

How does KAYAK find such low prices on flights from Washington 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 Washington to Louisville.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Washington 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 Washington 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 Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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 Washington

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