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>

$160 CHEAP FLIGHTS from Washington to Louisville

SDF

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

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Flight Deals

Cheap Flights from Washington to Louisville

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

Tue, Jun 9 - Tue, Jun 16

10:40 pm - 9:26 am

PDX

SDF

7h 46m

1 stop

7:19 am - 11:38 am

SDF

PDX

7h 19m

1 stop

$329United Airlines

Mon, Jun 1 - Wed, Jun 3

10:59 pm - 10:17 am

PDX

SDF

8h 18m

1 stop

6:56 pm - 11:57 pm

SDF

PDX

8h 01m

1 stop

$331American Airlines

Fri, Jun 5 - Mon, Jun 8

12:40 am - 10:36 am

PDX

SDF

6h 56m

1 stop

7:48 pm - 12:50 am

SDF

PDX

8h 02m

1 stop

$333American Airlines

Wed, Jul 15 - Tue, Jul 28

5:50 am - 3:35 pm

PDX

SDF

6h 45m

1 stop

4:15 pm - 10:35 pm

SDF

PDX

9h 20m

2 stops

$334Southwest

Sat, Jun 6 - Mon, Jun 8

8:20 pm - 10:15 am

PDX

SDF

10h 55m

2 stops

8:05 pm - 11:55 pm

SDF

PDX

6h 50m

1 stop

$338Southwest

Wed, Jul 29 - Tue, Aug 4

11:30 pm - 12:30 pm

PDX

SDF

10h 00m

2 stops

4:00 pm - 10:15 pm

SDF

PDX

9h 15m

2 stops

$339Southwest

Mon, Aug 3 - Mon, Aug 10

12:32 am - 11:55 am

PDX

SDF

8h 23m

1 stop

6:00 am - 10:28 am

SDF

PDX

7h 28m

1 stop

$342Delta

Tue, Jun 2 - Sat, Jun 6

9:39 pm - 8:56 am

PDX

SDF

8h 17m

1 stop

5:52 pm - 10:02 pm

SDF

PDX

7h 10m

1 stop

$347Delta

Tue, Sep 15 - Thu, Sep 17

11:30 pm - 12:10 pm

PDX

SDF

9h 40m

2 stops

3:05 pm - 11:05 pm

SDF

PDX

11h 00m

2 stops

$353Southwest

Fri, May 29 - Tue, Jun 2

6:15 am - 11:08 pm

YKM

SDF

13h 53m

2 stops

2:51 pm - 11:59 pm

SDF

YKM

12h 08m

2 stops

$747Alaska Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$160

Best time to beat the crowds with an average 1% drop in price.

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

Flight from Seattle 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

Jeffersonville

West Baden Springs

Elizabeth

Charlestown

Georgetown

Brandenburg

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

$160 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