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Cheap flights from Washington to Louisville from $139

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 10/26. 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

Multiple Airlines Logo
11:35 am - 4:12 pmSEA-SDF
25h 37m1 stop
Multiple Airlines Logo
5:20 pm - 6:32 pmSDF-SEA
28h 12m1 stop
$297Multiple Airlines
Find Deal
dom., nov. 9 - vie., nov. 14
United Airlines Logo
5:00 am - 2:32 pmPDX-SDF
6h 32m1 stop
United Airlines Logo
3:30 pm - 10:45 pmSDF-PDX
10h 15m2 stops
$342United Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
American Airlines Logo
12:59 am - 12:13 pmSEA-SDF
8h 14m1 stop
American Airlines Logo
1:02 pm - 11:38 pmSDF-SEA
13h 36m1 stop
$345American Airlines
Find Deal
lun., dic. 1 - mié., dic. 10
American Airlines Logo
1:12 pm - 9:25 amGEG-SDF
17h 13m1 stop
American Airlines Logo
7:32 am - 11:43 amSDF-GEG
7h 11m1 stop
$348American Airlines
Find Deal
mar., oct. 21 - jue., oct. 23
Southwest Logo
5:55 am - 6:10 pmPDX-SDF
9h 15m2 stops
Southwest Logo
1:50 pm - 7:20 pmSDF-PDX
8h 30m1 stop
$351Southwest
Find Deal
mar., dic. 9 - jue., dic. 11
Delta Logo
6:30 am - 3:49 pmGEG-SDF
6h 19m1 stop
Delta Logo
6:36 am - 1:14 pmSDF-GEG
9h 38m1 stop
$355Delta
Find Deal
mar., mar. 3 - mié., mar. 4
Southwest Logo
9:10 am - 10:45 pmSEA-SDF
10h 35m1 stop
Southwest Logo
6:00 am - 12:35 pmSDF-SEA
9h 35m1 stop
$360Southwest
Find Deal
mar., oct. 21 - mar., oct. 28
Delta Logo
6:30 am - 5:42 pmGEG-SDF
8h 12m2 stops
Delta Logo
6:36 am - 1:14 pmSDF-GEG
9h 38m1 stop
$360Delta
Find Deal
mar., mar. 3 - mié., mar. 4
Alaska Airlines Logo
8:23 am - 10:56 pmPSC-SDF
11h 33m2 stops
Alaska Airlines Logo
1:42 pm - 12:22 amSDF-PSC
13h 40m2 stops
$668Alaska Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Alaska Airlines Logo
8:49 am - 10:56 pmPSC-SDF
11h 07m2 stops
Alaska Airlines Logo
6:45 am - 3:15 pmSDF-PSC
11h 30m2 stops
$777Alaska Airlines
Find Deal
vie., oct. 17 - lun., oct. 20

United Airlines flights from State of Washington to Louisville

Our best United Airlines deals on State of Washington to Louisville flight tickets
United Airlines
Oct 15
PDX5:00 amPortland
6h 32m
1 stop
SDF2:32 pmLouisville Intl
Oct 21
SDF3:30 pmLouisville Intl
10h 15m
2 stops
PDX10:45 pmPortland
$342
Find similar
United Airlines
Oct 21
PDX11:59 pmPortland
7h 02m
1 stop
SDF10:01 amLouisville Intl
Oct 23
SDF12:14 pmLouisville Intl
11h 56m
1 stop
PDX9:10 pmPortland
$346
Find similar
United Airlines
Oct 15
PDX5:00 amPortland
6h 32m
1 stop
SDF2:32 pmLouisville Intl
Oct 21
SDF1:58 pmLouisville Intl
7h 33m
1 stop
PDX6:31 pmPortland
$358
Find similar

American Airlines flights from State of Washington to Louisville

Our best American Airlines deals on State of Washington to Louisville flight tickets
American Airlines
Dec 1
SEA12:59 amSeattle/Tacoma Intl
8h 14m
1 stop
SDF12:13 pmLouisville Intl
Dec 10
SDF1:02 pmLouisville Intl
13h 36m
1 stop
SEA11:38 pmSeattle/Tacoma Intl
$345
Find similar
American Airlines
Oct 21
GEG1:12 pmSpokane
17h 13m
1 stop
SDF9:25 amLouisville Intl
Oct 23
SDF7:32 amLouisville Intl
7h 11m
1 stop
GEG11:43 amSpokane
$348
Find similar
American Airlines
Nov 4
SEA9:00 amSeattle/Tacoma Intl
10h 55m
1 stop
SDF10:55 pmLouisville Intl
Nov 8
SDF6:34 pmLouisville Intl
8h 08m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$351
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 septiembre 23, 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

dom. 11/9

11:35 am-4:12 pm

1 stop25h 37m

Louisville Intl

vie. 11/14

5:20 pm-6:32 pm

1 stop28h 12m

$297

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mié. 10/15

5:00 am-2:32 pm

1 stop6h 32m

Louisville Intl

mar. 10/21

3:30 pm-10:45 pm

2 stops10h 15m

$342

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

lun. 12/1

12:59 am-12:13 pm

1 stop8h 14m

Louisville Intl

mié. 12/10

1:02 pm-11:38 pm

1 stop13h 36m

$345

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

mar. 10/21

1:12 pm-9:25 am

1 stop17h 13m

Louisville Intl

jue. 10/23

7:32 am-11:43 am

1 stop7h 11m

$348

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mar. 12/9

5:55 am-6:10 pm

2 stops9h 15m

Louisville Intl

jue. 12/11

1:50 pm-7:20 pm

1 stop8h 30m

$351

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

mar. 3/3

6:30 am-3:49 pm

1 stop6h 19m

Louisville Intl

mié. 3/4

6:36 am-1:14 pm

1 stop9h 38m

$355

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

mar. 10/21

9:10 am-10:45 pm

1 stop10h 35m

Louisville Intl

mar. 10/28

6:00 am-12:35 pm

1 stop9h 35m

$360

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

mar. 3/3

6:30 am-5:42 pm

2 stops8h 12m

Louisville Intl

mié. 3/4

6:36 am-1:14 pm

1 stop9h 38m

$360

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

jue. 12/4

8:23 am-10:56 pm

2 stops11h 33m

Louisville Intl

lun. 12/8

1:42 pm-12:22 am

2 stops13h 40m

$668

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

vie. 10/17

8:49 am-10:56 pm

2 stops11h 07m

Louisville Intl

lun. 10/20

6:45 am-3:15 pm

2 stops11h 30m

$777

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 August, then departing from State of Washington during the month January is also very affordable. Most momondo users find prices during this month for around $436.

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 $489 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 $415 on momondo.

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

You could potentially save up to 4% 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 $268Free CancellationRating
7.9
7,974 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $469Free CancellationRating
8.0
10,000 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
Corydon
Elizabeth
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.

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