Flights from Louisville to Seattle

Cheapest flights from Louisville

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sat, Sep 6

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$362 Roundtrip, found 1 day ago

$362

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Louisville Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $362 found 1 day ago

Wed, Sep 3 - Fri, Sep 5

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Louisville Intl. to Seattle - Tacoma Intl., returning Fri, Sep 5, priced at $371 found 1 day ago

Sun, Aug 31 - Sat, Sep 6

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Louisville Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $373 found 1 day ago

Sun, Aug 31 - Fri, Sep 5

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$382 Roundtrip, found 1 day ago

$382

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Louisville Intl. to Seattle - Tacoma Intl., returning Fri, Sep 5, priced at $382 found 1 day ago

Tue, Sep 2 - Sat, Sep 6

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 2 from Louisville Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $399 found 1 day ago

Wed, Sep 3 - Tue, Sep 9

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Louisville Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $401 found 1 day ago

Thu, Sep 4 - Sat, Sep 6

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$408 Roundtrip, found 1 day ago

$408

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 4 from Louisville Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $408 found 1 day ago

Sun, Aug 31 - Tue, Sep 9

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$412 Roundtrip, found 1 day ago

$412

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Louisville Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $412 found 1 day ago

Tue, Sep 2 - Tue, Sep 9

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$415 Roundtrip, found 1 day ago

$415

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 2 from Louisville Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $415 found 1 day ago

Mon, Sep 1 - Mon, Sep 8

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$417 Roundtrip, found 1 day ago

$417

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $417 found 1 day ago

Tue, Sep 2 - Wed, Sep 10

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$426 Roundtrip, found 1 day ago

$426

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 2 from Louisville Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $426 found 1 day ago

Mon, Sep 1 - Mon, Sep 8

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$427 Roundtrip, found 1 day ago

$427

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $427 found 1 day ago

Sun, Aug 31 - Wed, Sep 10

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$437 Roundtrip, found 1 day ago

$437

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Louisville Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $437 found 1 day ago

Tue, Sep 2 - Thu, Sep 11

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$438 Roundtrip, found 1 day ago

$438

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 2 from Louisville Intl. to Seattle - Tacoma Intl., returning Thu, Sep 11, priced at $438 found 1 day ago

Mon, Sep 1 - Mon, Sep 8

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$443 Roundtrip, found 1 day ago

$443

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $443 found 1 day ago

Thu, Sep 4 - Tue, Sep 9

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$447 Roundtrip, found 1 day ago

$447

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Sep 4 from Louisville Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $447 found 1 day ago

Mon, Sep 1 - Tue, Sep 9

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$461 Roundtrip, found 1 day ago

$461

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $461 found 1 day ago

Mon, Sep 1 - Mon, Sep 8

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$462 Roundtrip, found 1 day ago

$462

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $462 found 1 day ago

Mon, Sep 1 - Mon, Sep 8

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$467 Roundtrip, found 1 day ago

$467

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from Louisville Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $467 found 1 day ago

Tue, Sep 2 - Sun, Sep 7

SDF

Louisville Intl.

SEA

Seattle - Tacoma Intl.

$507 Roundtrip, found 1 day ago

$507

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Louisville Intl. to Seattle - Tacoma Intl., returning Sun, Sep 7, priced at $507 found 1 day ago