Flights from Duluth to Seattle

Cheapest flights from Duluth

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.

Thu, Jul 24 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$436 Roundtrip, found 17 hours ago

$436

Roundtrip

found 17 hours ago

Select Sun Country Airlines flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $436 found 17 hours ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$486 Roundtrip, found 1 day ago

$486

Roundtrip

found 1 day ago

Select Sun Country Airlines flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $486 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $489 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$494 Roundtrip, found 1 day ago

$494

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $494 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$508 Roundtrip, found 16 hours ago

$508

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Jul 22 from Duluth Intl. to Seattle - Tacoma Intl., returning Tue, Jul 29, priced at $508 found 16 hours ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$549 Roundtrip, found 1 day ago

$549

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $549 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$569 Roundtrip, found 1 day ago

$569

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $569 found 1 day ago

Thu, Jul 24 - Wed, Jul 30

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$572 Roundtrip, found 16 hours ago

$572

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Wed, Jul 30, priced at $572 found 16 hours ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$574 Roundtrip, found 1 day ago

$574

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $574 found 1 day ago

Thu, Jul 24 - Tue, Jul 29

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$578 Roundtrip, found 17 hours ago

$578

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Tue, Jul 29, priced at $578 found 17 hours ago

Tue, Jul 22 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$598 Roundtrip, found 16 hours ago

$598

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Jul 22 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $598 found 16 hours ago

Thu, Jul 24 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$601 Roundtrip, found 17 hours ago

$601

Roundtrip

found 17 hours ago

Select Sun Country Airlines flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $601 found 17 hours ago

Fri, Jul 25 - Tue, Jul 29

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$602 Roundtrip, found 16 hours ago

$602

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Tue, Jul 29, priced at $602 found 16 hours ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$629 Roundtrip, found 1 day ago

$629

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $629 found 1 day ago

Tue, Jul 22 - Sun, Jul 27

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$642 Roundtrip, found 16 hours ago

$642

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Jul 22 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 27, priced at $642 found 16 hours ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$651 Roundtrip, found 1 day ago

$651

Roundtrip

found 1 day ago

Select Sun Country Airlines flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $651 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$659 Roundtrip, found 1 day ago

$659

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 25 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $659 found 1 day ago

Thu, Jul 24 - Thu, Jul 31

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$663 Roundtrip, found 16 hours ago

$663

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Thu, Jul 31, priced at $663 found 16 hours ago

Thu, Jul 24 - Mon, Jul 28

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$668 Roundtrip, found 17 hours ago

$668

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $668 found 17 hours ago

Thu, Jul 24 - Wed, Jul 30

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$678 Roundtrip, found 17 hours ago

$678

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Jul 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Wed, Jul 30, priced at $678 found 17 hours ago