Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Louisville from $121

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 12/11. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

Find the cheapest flights from Washington to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:14 am - 1:30 pmSEA-SDF
10h 16m1 stop
American Airlines Logo
3:33 pm - 8:45 pmSDF-SEA
8h 12m1 stop
$273American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
American Airlines Logo
8:35 am - 8:47 pmSEA-SDF
9h 12m1 stop
American Airlines Logo
7:40 am - 3:34 pmSDF-SEA
10h 54m1 stop
$283American Airlines
Find Deal
Wed, Feb 4 - Sat, Feb 7
Delta Logo
11:55 pm - 11:57 amSEA-SDF
9h 02m1 stop
Delta Logo
10:37 am - 5:47 pmSDF-SEA
10h 10m1 stop
$285Delta
Find Deal
Mon, Nov 24 - Wed, Dec 10
Southwest Logo
1:20 pm - 11:20 pmSEA-SDF
7h 00m1 stop
Southwest Logo
2:30 pm - 10:30 pmSDF-SEA
11h 00m2 stops
$288Southwest
Find Deal
Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
5:04 am - 2:30 pmPSC-SDF
6h 26m1 stop
United Airlines Logo
3:33 pm - 8:58 pmSDF-PSC
8h 25m1 stop
$289United Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
United Airlines Logo
5:04 am - 8:42 pmPSC-SDF
12h 38m2 stops
United Airlines Logo
3:33 pm - 8:58 pmSDF-PSC
8h 25m1 stop
$294United Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
1:47 pm - 11:08 pmSEA-SDF
6h 21m1 stop
Delta Logo
7:26 pm - 12:24 amSDF-SEA
7h 58m1 stop
$303Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
6:15 am - 4:35 pmPDX-SDF
7h 20m1 stop
Southwest Logo
5:50 pm - 10:30 pmSDF-PDX
7h 40m1 stop
$321Southwest
Find Deal
Tue, Dec 9 - Tue, Dec 9
Alaska Airlines Logo
5:00 am - 9:17 pmALW-SDF
13h 17m2 stops
Alaska Airlines Logo
3:35 pm - 11:58 pmSDF-ALW
11h 23m2 stops
$477Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
5:00 am - 9:17 pmALW-SDF
13h 17m2 stops
Alaska Airlines Logo
3:35 pm - 11:58 pmSDF-ALW
11h 23m2 stops
$587Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4

American Airlines flights from State of Washington to Louisville

Our best American Airlines deals on State of Washington to Louisville flight tickets
American Airlines
Jan 14
SEA8:04 amSeattle/Tacoma Intl
12h 15m
1 stop
SDF11:19 pmLouisville Intl
Jan 17
SDF8:07 amLouisville Intl
16h 43m
1 stop
SEA9:50 pmSeattle/Tacoma Intl
$273
Find similar
American Airlines
Feb 4
SEA10:45 amSeattle/Tacoma Intl
7h 02m
1 stop
SDF8:47 pmLouisville Intl
Feb 7
SDF7:40 amLouisville Intl
10h 54m
1 stop
SEA3:34 pmSeattle/Tacoma Intl
$283
Find similar
American Airlines
Dec 9
SEA12:31 amSeattle/Tacoma Intl
9h 40m
1 stop
SDF1:11 pmLouisville Intl
Dec 14
SDF7:12 amLouisville Intl
10h 43m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$293
Find similar

Delta flights from State of Washington to Louisville

Our best Delta deals on State of Washington to Louisville flight tickets
Delta
Nov 24
SEA11:55 pmSeattle/Tacoma Intl
9h 02m
1 stop
SDF11:57 amLouisville Intl
Dec 10
SDF10:37 amLouisville Intl
10h 10m
1 stop
SEA5:47 pmSeattle/Tacoma Intl
$285
Find similar
Delta
Dec 4
SEA1:47 pmSeattle/Tacoma Intl
6h 21m
1 stop
SDF11:08 pmLouisville Intl
Dec 8
SDF7:26 pmLouisville Intl
7h 58m
1 stop
SEA12:24 amSeattle/Tacoma Intl
$303
Find similar
Delta
Dec 2
PDX12:32 amPortland
8h 25m
1 stop
SDF11:57 amLouisville Intl
Dec 10
SDF3:18 pmLouisville Intl
10h 01m
1 stop
PDX10:19 pmPortland
$313
Find similar

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 November 13, 2025.
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

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 12/31

12:14 am-1:30 pm

1 stop10h 16m

Louisville Intl

Wed 1/7

3:33 pm-8:45 pm

1 stop8h 12m

$273

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 2/4

8:35 am-8:47 pm

1 stop9h 12m

Louisville Intl

Sat 2/7

7:40 am-3:34 pm

1 stop10h 54m

$283

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Mon 11/24

11:55 pm-11:57 am

1 stop9h 02m

Louisville Intl

Wed 12/10

10:37 am-5:47 pm

1 stop10h 10m

$285

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 1/21

1:20 pm-11:20 pm

1 stop7h 00m

Louisville Intl

Tue 1/27

2:30 pm-10:30 pm

2 stops11h 00m

$288

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Fri 12/5

5:04 am-2:30 pm

1 stop6h 26m

Louisville Intl

Sun 12/7

3:33 pm-8:58 pm

1 stop8h 25m

$289

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Fri 12/5

5:04 am-8:42 pm

2 stops12h 38m

Louisville Intl

Sun 12/7

3:33 pm-8:58 pm

1 stop8h 25m

$294

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Thu 12/4

1:47 pm-11:08 pm

1 stop6h 21m

Louisville Intl

Mon 12/8

7:26 pm-12:24 am

1 stop7h 58m

$303

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 12/9

6:15 am-4:35 pm

1 stop7h 20m

Louisville Intl

Tue 12/9

5:50 pm-10:30 pm

1 stop7h 40m

$321

Walla WallaLouisville

ALW - SDF

ALWSDF

Walla Walla

Tue 3/3

5:00 am-9:17 pm

2 stops13h 17m

Louisville Intl

Wed 3/4

3:35 pm-11:58 pm

2 stops11h 23m

$477

Walla WallaLouisville

ALW - SDF

ALWSDF

Walla Walla

Tue 3/3

5:00 am-9:17 pm

2 stops13h 17m

Louisville Intl

Wed 3/4

3:35 pm-11:58 pm

2 stops11h 23m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around $439.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from State of Washington is on a Saturday. momondo users have found tickets for Saturday departures for as low as $471. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Louisville on a Sunday will generally be more expensive and average around $644. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest State of Washington to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $296. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $545 per ticket.

How far in advance should I book a flight 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 $500 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 $332 on momondo.

Can stopping save me money on State of Washington to Louisville flights?

You could potentially save up to 10% on your flight if you consider stops on a State of Washington to Louisville flight.

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

Direct flights

None
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

  • 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 $244Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $456Free CancellationRating
8.0
11,288 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
Bardstown
Jeffersonville
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Springfield
Georgetown
Brandenburg

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.

An easier way to manage your Louisville 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States