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Cheap flights from Washington to Louisville from $137

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 to Louisville departing on 6/8. 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

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Find the cheapest flights from Washington to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:58 am - 11:52 pm
PDX
-
SDF
8h 54m
1 stop
Delta Logo
6:05 am - 10:53 am
SDF
-
PDX
7h 48m
1 stop
$273Delta
Tue, May 19 - Tue, May 26
Delta Logo
6:00 am - 3:48 pm
PDX
-
SDF
6h 48m
1 stop
Delta Logo
5:52 pm - 10:02 pm
SDF
-
PDX
7h 10m
1 stop
$300Delta
Tue, May 12 - Mon, May 18
American Airlines Logo
6:00 am - 4:47 pm
SEA
-
SDF
7h 47m
1 stop
American Airlines Logo
6:56 pm - 12:16 am
SDF
-
SEA
8h 20m
1 stop
$311American Airlines
Tue, May 19 - Tue, May 26
Southwest Logo
11:55 pm - 9:55 am
PDX
-
SDF
7h 00m
1 stop
Southwest Logo
6:40 pm - 10:00 pm
SDF
-
PDX
6h 20m
1 stop
$340Southwest
Wed, May 13 - Tue, May 19
Southwest Logo
11:55 pm - 9:55 am
PDX
-
SDF
7h 00m
1 stop
Southwest Logo
3:30 pm - 11:00 pm
SDF
-
PDX
10h 30m
2 stops
$345Southwest
Wed, May 13 - Tue, May 19
American Airlines Logo
11:40 pm - 10:15 am
PDX
-
SDF
7h 35m
1 stop
American Airlines Logo
7:01 pm - 11:48 pm
SDF
-
PDX
7h 47m
1 stop
$348American Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
1:39 pm - 6:35 am
PSC
-
SDF
13h 56m
2 stops
United Airlines Logo
3:37 pm - 8:53 pm
SDF
-
PSC
8h 16m
1 stop
$424United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
1:38 pm - 10:51 pm
GEG
-
SDF
6h 13m
1 stop
United Airlines Logo
3:25 pm - 9:04 pm
SDF
-
GEG
8h 39m
1 stop
$424United Airlines
Tue, Sep 1 - Wed, Sep 2
Alaska Airlines Logo
5:13 am - 6:18 pm
ALW
-
SDF
10h 05m
2 stops
Alaska Airlines Logo
2:43 pm - 11:53 pm
SDF
-
ALW
12h 10m
2 stops
$843Alaska Airlines
Wed, Aug 12 - Sat, Aug 15
Alaska Airlines Logo
5:13 am - 6:18 pm
ALW
-
SDF
10h 05m
2 stops
Alaska Airlines Logo
2:43 pm - 11:53 pm
SDF
-
ALW
12h 10m
2 stops
$872Alaska Airlines
Wed, Aug 12 - Sat, Aug 15

Delta flights from State of Washington to Louisville

Our best Delta deals on State of Washington to Louisville flight tickets
Delta
May 19
PDX11:58 amPortland
8h 54m
1 stop
SDF11:52 pmLouisville Intl
May 26
SDF6:05 amLouisville Intl
7h 48m
1 stop
PDX10:53 amPortland
$273
Delta
May 12
PDX6:00 amPortland
6h 48m
1 stop
SDF3:48 pmLouisville Intl
May 18
SDF5:52 pmLouisville Intl
7h 10m
1 stop
PDX10:02 pmPortland
$300
Delta
May 16
SEA1:30 pmSeattle/Tacoma Intl
7h 29m
1 stop
SDF11:59 pmLouisville Intl
May 20
SDF7:49 pmLouisville Intl
6h 55m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$340

Southwest flights from State of Washington to Louisville

Our best Southwest deals on State of Washington to Louisville flight tickets
Southwest
Sep 23
SEA11:05 pmSeattle/Tacoma Intl
8h 20m
1 stop
SDF10:25 amLouisville Intl
Sep 28
SDF7:10 pmLouisville Intl
7h 20m
1 stop
SEA11:30 pmSeattle/Tacoma Intl
$325
Southwest
Sep 1
SEA11:05 pmSeattle/Tacoma Intl
10h 05m
2 stops
SDF12:10 pmLouisville Intl
Sep 10
SDF11:05 amLouisville Intl
9h 00m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$330
Southwest
May 13
PDX11:55 pmPortland
7h 00m
1 stop
SDF9:55 amLouisville Intl
May 19
SDF6:40 pmLouisville Intl
6h 20m
1 stop
PDX10:00 pmPortland
$340

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 22, 2026.
Use the filters below to find and compare flights from Washington to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 5/19

11:58 am-11:52 pm

1 stop8h 54m

Louisville Intl

Tue 5/26

6:05 am-10:53 am

1 stop7h 48m

$273

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 5/12

6:00 am-3:48 pm

1 stop6h 48m

Louisville Intl

Mon 5/18

5:52 pm-10:02 pm

1 stop7h 10m

$300

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Tue 5/19

6:00 am-4:47 pm

1 stop7h 47m

Louisville Intl

Tue 5/26

6:56 pm-12:16 am

1 stop8h 20m

$311
Quickest round-trip

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 5/13

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Tue 5/19

6:40 pm-10:00 pm

1 stop6h 20m

$340

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 5/13

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Tue 5/19

3:30 pm-11:00 pm

2 stops10h 30m

$345

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 5/14

11:40 pm-10:15 am

1 stop7h 35m

Louisville Intl

Mon 5/18

7:01 pm-11:48 pm

1 stop7h 47m

$348

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Sat 5/2

1:39 pm-6:35 am

2 stops13h 56m

Louisville Intl

Wed 5/6

3:37 pm-8:53 pm

1 stop8h 16m

$424

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Tue 9/1

1:38 pm-10:51 pm

1 stop6h 13m

Louisville Intl

Wed 9/2

3:25 pm-9:04 pm

1 stop8h 39m

$424

Walla WallaLouisville

ALW - SDF

ALWSDF

Walla Walla

Wed 8/12

5:13 am-6:18 pm

2 stops10h 05m

Louisville Intl

Sat 8/15

2:43 pm-11:53 pm

2 stops12h 10m

$843

Walla WallaLouisville

ALW - SDF

ALWSDF

Walla Walla

Wed 8/12

5:13 am-6:18 pm

2 stops10h 05m

Louisville Intl

Sat 8/15

2:43 pm-11:53 pm

2 stops12h 10m

$872

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from State of Washington 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 January, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $352.

How far in advance should I book a flight from Washington to Louisville?

You are more likely to see cheaper flights to Louisville from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from State of Washington for as low as $345 on momondo.

Cheap State of Washington to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Louisville

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from State of Washington to Louisville takes 5h 50m
There are no direct flights from State of Washington to Louisville. There are no popular flight routes from State of Washington to Louisville.
Search flight deals

Frequently asked questions about flying from Washington to Louisville

  • When did momondo last update prices for flights from Washington to Louisville Intl Airport?

    Prices for flights from Washington to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Louisville Intl Airport?

  • How old do you have to be to fly from Washington 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 to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Louisville

Compare and see reviews for airlines that fly from State of Washington to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
7.9
8,430 reviews
Search Delta flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,625 reviews
Search United Airlines flights
American AirlinesPriceFrom $285Free CancellationRating
7.1
11,647 reviews
Search American Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,330 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $491Free CancellationRating
7.9
12,273 reviews
Search Alaska Airlines flights

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
New Albany
Shepherdsville
Brandenburg
Corydon
Charlestown
Elizabeth
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Washington.

Can I find flights from Washington to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from Washington with this policy.

How can momondo help me find flights from Washington to Louisville?

Once you have performed a search for Washington to Louisville 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 Washington to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington 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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