Cheap Flights From Louisville Intl. (SDF) To Seattle - Tacoma Intl. (SEA)

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Cheapest Flights from Louisville (SDF) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $762 round trip and CA $381 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jun 27 - Sat, Jul 4
SDF
Louisville
SEA
Seattle
CA $762 Roundtrip, found 6 days ago
CA $762
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 27 from Louisville to Seattle, returning Sat, Jul 4, priced at CA $762 found 6 days ago
Sat, Jun 27 - Sat, Jul 4
SDF
Louisville
SEA
Seattle
CA $776 Roundtrip, found 6 days ago
CA $776
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 27 from Louisville to Seattle, returning Sat, Jul 4, priced at CA $776 found 6 days ago
Fri, Jul 10 - Mon, Jul 20
SDF
Louisville
SEA
Seattle
CA $797 Roundtrip, found 1 day ago
CA $797
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 10 from Louisville to Seattle, returning Mon, Jul 20, priced at CA $797 found 1 day ago
Fri, Jun 19 - Tue, Jun 23
SDF
Louisville
SEA
Seattle
CA $872 Roundtrip, found 5 days ago
CA $872
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Louisville to Seattle, returning Tue, Jun 23, priced at CA $872 found 5 days ago
Sat, Jun 27 - Sat, Jul 4
SDF
Louisville
SEA
Seattle
CA $886 Roundtrip, found 6 days ago
CA $886
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 27 from Louisville to Seattle, returning Sat, Jul 4, priced at CA $886 found 6 days ago
Fri, Jul 10 - Mon, Jul 20
SDF
Louisville
SEA
Seattle
CA $896 Roundtrip, found 1 day ago
CA $896
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 10 from Louisville to Seattle, returning Mon, Jul 20, priced at CA $896 found 1 day ago
Fri, Jun 19 - Wed, Jun 24
SDF
Louisville
SEA
Seattle
CA $903 Roundtrip, found 15 hours ago
CA $903
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Louisville to Seattle, returning Wed, Jun 24, priced at CA $903 found 15 hours ago
Fri, Jun 19 - Wed, Jun 24
SDF
Louisville
SEA
Seattle
CA $910 Roundtrip, found 15 hours ago
CA $910
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Louisville to Seattle, returning Wed, Jun 24, priced at CA $910 found 15 hours ago
Fri, Jun 19 - Tue, Jun 23
SDF
Louisville
SEA
Seattle
CA $911 Roundtrip, found 5 days ago
CA $911
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Louisville to Seattle, returning Tue, Jun 23, priced at CA $911 found 5 days ago
Sat, Jun 27 - Sat, Jul 4
SDF
Louisville
SEA
Seattle
CA $924 Roundtrip, found 6 days ago
CA $924
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 27 from Louisville to Seattle, returning Sat, Jul 4, priced at CA $924 found 6 days ago
Fri, Jul 10 - Mon, Jul 20
SDF
Louisville
SEA
Seattle
CA $939 Roundtrip, found 1 day ago
CA $939
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 10 from Louisville to Seattle, returning Mon, Jul 20, priced at CA $939 found 1 day ago
Fri, Jun 19 - Wed, Jun 24
SDF
Louisville
SEA
Seattle
CA $947 Roundtrip, found 15 hours ago
CA $947
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Louisville to Seattle, returning Wed, Jun 24, priced at CA $947 found 15 hours ago

Frequently asked questions

Are there direct flights from Louisville Muhammad Ali Intl. Airport to SEA?
American Airlines, United Airlines and Delta will get you to Seattle from Louisville with just one stopover. Unfortunately, there are no direct flights between Louisville Intl. Airport (SDF) and Sea-Tac Airport as yet.
What airlines fly from Louisville Intl. Airport (SDF) to SEA?
Unfortunately, there aren't any airlines that fly direct from SDF to Sea-Tac Airport. But don't let that discourage you from going. Use any stopover as an opportunity to have a shop, check out the local fare and potentially find the next city to add to your bucket list.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.