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 $712 round trip and CA $1,004 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $712 Roundtrip, found 2 days ago
CA $712
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $712 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $725 Roundtrip, found 2 days ago
CA $725
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $725 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $739 Roundtrip, found 2 days ago
CA $739
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $739 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $772 Roundtrip, found 2 days ago
CA $772
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $772 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $786 Roundtrip, found 2 days ago
CA $786
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $786 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $820 Roundtrip, found 2 days ago
CA $820
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $820 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $833 Roundtrip, found 2 days ago
CA $833
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $833 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $868 Roundtrip, found 2 days ago
CA $868
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $868 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $882 Roundtrip, found 2 days ago
CA $882
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $882 found 2 days ago
Sun, Apr 26 - Sat, May 2
SDF
Louisville
SEA
Seattle
CA $915 Roundtrip, found 3 days ago
CA $915
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Sat, May 2, priced at CA $915 found 3 days ago
Sun, Apr 26 - Thu, May 7
SDF
Louisville
SEA
Seattle
CA $917 Roundtrip, found 2 days ago
CA $917
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Thu, May 7, priced at CA $917 found 2 days ago
Sat, Apr 25 - Fri, May 8
SDF
Louisville
SEA
Seattle
CA $976 Roundtrip, found 2 days ago
CA $976
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Louisville to Seattle, returning Fri, May 8, priced at CA $976 found 2 days ago
Sun, Apr 26 - Thu, May 7
SDF
Louisville
SEA
Seattle
CA $1,017 Roundtrip, found 2 days ago
CA $1,017
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Thu, May 7, priced at CA $1,017 found 2 days ago
Sun, Apr 26 - Thu, May 7
SDF
Louisville
SEA
Seattle
CA $1,026 Roundtrip, found 2 days ago
CA $1,026
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Thu, May 7, priced at CA $1,026 found 2 days ago
Sun, Apr 26 - Sat, May 2
SDF
Louisville
SEA
Seattle
CA $1,031 Roundtrip, found 3 days ago
CA $1,031
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Sat, May 2, priced at CA $1,031 found 3 days ago
Sun, Apr 26 - Thu, May 7
SDF
Louisville
SEA
Seattle
CA $1,074 Roundtrip, found 2 days ago
CA $1,074
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Thu, May 7, priced at CA $1,074 found 2 days ago
Sun, Apr 26 - Thu, May 7
SDF
Louisville
SEA
Seattle
CA $1,127 Roundtrip, found 2 days ago
CA $1,127
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Louisville to Seattle, returning Thu, May 7, priced at CA $1,127 found 2 days 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.