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Cheap flights from Seattle to Louisville from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Louisville departing on 8/20. 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 Seattle to Louisville

Cheap round-trip flights

American Airlines Logo
5:24 am - 5:34 pmSEA-SDF
9h 10m1 stop
American Airlines Logo
4:57 pm - 10:00 pmSDF-SEA
8h 03m1 stop
$159American Airlines
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Thu, Aug 14 - Mon, Aug 18
American Airlines Logo
7:44 am - 8:21 pmSEA-SDF
9h 37m1 stop
American Airlines Logo
3:46 pm - 8:54 pmSDF-SEA
8h 08m1 stop
$172American Airlines
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Mon, Oct 27 - Fri, Oct 31
Delta Logo
11:55 pm - 11:58 amSEA-SDF
9h 03m1 stop
Delta Logo
7:44 pm - 11:47 pmSDF-SEA
7h 03m1 stop
$181Delta
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Fri, Sep 5 - Wed, Sep 17
Southwest Logo
11:10 pm - 12:25 pmSEA-SDF
10h 15m1 stop
Southwest Logo
5:55 pm - 12:05 amSDF-SEA
9h 10m1 stop
$184Southwest
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Tue, Sep 2 - Wed, Sep 3
Southwest Logo
11:30 am - 12:35 amSEA-SDF
10h 05m1 stop
Southwest Logo
5:55 pm - 9:45 pmSDF-SEA
6h 50m1 stop
$186Southwest
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Thu, Oct 16 - Sat, Oct 18
United Airlines Logo
11:54 pm - 10:02 amSEA-SDF
7h 08m1 stop
United Airlines Logo
3:35 pm - 10:52 pmSDF-SEA
10h 17m1 stop
$236United Airlines
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Mon, Sep 15 - Fri, Sep 19
Delta Logo
11:55 pm - 12:03 pmSEA-SDF
9h 08m1 stop
Delta Logo
7:25 pm - 11:32 pmSDF-SEA
7h 07m1 stop
$289Delta
Find Deal
Tue, Oct 7 - Mon, Oct 13
United Airlines Logo
11:45 pm - 10:02 amSEA-SDF
7h 17m1 stop
United Airlines Logo
3:30 pm - 9:17 pmSDF-SEA
8h 47m1 stop
$291United Airlines
Find Deal
Mon, Aug 18 - Thu, Aug 21
Spirit Airlines Logo
5:30 pm - 3:36 pmSEA-SDF
19h 06m2 stops
Spirit Airlines Logo
6:26 pm - 4:25 pmSDF-SEA
24h 59m2 stops
$306Spirit Airlines
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Tue, Jul 22 - Fri, Jul 25
Spirit Airlines Logo
5:30 pm - 3:36 pmSEA-SDF
19h 06m2 stops
Spirit Airlines Logo
4:31 pm - 4:25 pmSDF-SEA
26h 54m2 stops
$315Spirit Airlines
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Mon, Aug 4 - Thu, Aug 7

American Airlines flights from Seattle to Louisville

Our best American Airlines deals on Seattle to Louisville flight tickets
American Airlines
Aug 14
SEA5:24 amSeattle/Tacoma Intl
9h 10m
1 stop
SDF5:34 pmLouisville Intl
Aug 18
SDF4:57 pmLouisville Intl
8h 03m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
$159
Find similar
American Airlines
Oct 27
SEA7:44 amSeattle/Tacoma Intl
9h 37m
1 stop
SDF8:21 pmLouisville Intl
Oct 31
SDF3:46 pmLouisville Intl
8h 08m
1 stop
SEA8:54 pmSeattle/Tacoma Intl
$172
Find similar
American Airlines
Aug 25
SEA11:30 pmSeattle/Tacoma Intl
9h 14m
1 stop
SDF11:44 amLouisville Intl
Sep 5
SDF2:24 pmLouisville Intl
7h 45m
1 stop
SEA7:09 pmSeattle/Tacoma Intl
$228
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Southwest flights from Seattle to Louisville

Our best Southwest deals on Seattle to Louisville flight tickets
Southwest
Sep 2
SEA11:10 pmSeattle/Tacoma Intl
10h 15m
1 stop
SDF12:25 pmLouisville Intl
Sep 3
SDF5:55 pmLouisville Intl
9h 10m
1 stop
SEA12:05 amSeattle/Tacoma Intl
$184
Find similar
Southwest
Oct 16
SEA11:30 amSeattle/Tacoma Intl
10h 05m
1 stop
SDF12:35 amLouisville Intl
Oct 18
SDF5:55 pmLouisville Intl
6h 50m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$186
Find similar
Southwest
Sep 2
SEA11:10 pmSeattle/Tacoma Intl
10h 25m
2 stops
SDF12:35 pmLouisville Intl
Sep 3
SDF5:55 pmLouisville Intl
9h 10m
1 stop
SEA12:05 amSeattle/Tacoma Intl
$191
Find similar

See travel insights to Louisville from

How to get the cheapest flight ticket from Seattle 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 typical price of a round-trip flight between Seattle and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $416.

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

On average, the least expensive day to fly to Louisville from Seattle 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 Seattle 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 Seattle 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 Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $504 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Seattle for as low as $414 on momondo.

How have Seattle to Louisville flight prices changed over time?

As of July 2025, prices for Seattle to Louisville flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Louisville (SEA to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Louisville

Best Price Found

$80

Fastest flight time

6h 00m

Direct flights

None

Airports in Louisville

1 airport
The best one-way flight to Louisville from Seattle in the past 72 hours is $80. The best round-trip flight deal from Seattle to Louisville found on momondo in the last 72 hours is $159.
The fastest flight from Seattle to Louisville takes 6h 00m
There are no direct flights from Seattle to Louisville. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Louisville Intl Airport.
There is 1 airport near Louisville: Louisville Intl (SDF)
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  • How far is Seattle/Tacoma Intl to Louisville Intl by plane?

    There are 1938.2 mi between Seattle/Tacoma Intl and Louisville Intl. By plane, this route typically takes 6h 00m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Louisville Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport to Louisville Intl Airport.

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

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Louisville?

Best airlines flying from Seattle to Louisville

Compare and see reviews for airlines that fly from Seattle to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $306Free CancellationRating
8.0
7,952 reviews
Search Delta flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $366Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
SouthwestPriceFrom $391Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $456Free 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
Elizabeth
Corydon
Charlestown
Georgetown
Springfield
Brandenburg

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Louisville for you.

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

Flights from Seattle to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Louisville.

I’m not ready to book a flight from Seattle to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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