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.

Tue, Jun 24 - Sat, Jul 5

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$386 Roundtrip, found 1 day ago

$386

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Sat, Jul 5, priced at $386 found 1 day ago

Thu, Jun 26 - Sat, Jul 5

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sat, Jul 5, priced at $406 found 1 day ago

Thu, Jun 26 - Fri, Jul 4

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$426 Roundtrip, found 1 day ago

$426

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Fri, Jul 4, priced at $426 found 1 day ago

Tue, Jun 24 - Wed, Jul 9

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$431 Roundtrip, found 1 day ago

$431

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Duluth Intl. to Seattle - Tacoma Intl., returning Wed, Jul 9, priced at $431 found 1 day ago

Thu, Jun 26 - Wed, Jul 9

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$451 Roundtrip, found 1 day ago

$451

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Wed, Jul 9, priced at $451 found 1 day ago

Sat, Jun 28 - Wed, Jul 9

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$466 Roundtrip, found 1 day ago

$466

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 28 from Duluth Intl. to Seattle - Tacoma Intl., returning Wed, Jul 9, priced at $466 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$471 Roundtrip, found 1 day ago

$471

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $471 found 1 day ago

Sat, Jun 28 - Tue, Jul 8

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$486 Roundtrip, found 1 day ago

$486

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 28 from Duluth Intl. to Seattle - Tacoma Intl., returning Tue, Jul 8, priced at $486 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

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 Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $486 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$487 Roundtrip, found 1 day ago

$487

Roundtrip

found 1 day ago

Select Sun Country Airlines flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $487 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$509 Roundtrip, found 1 day ago

$509

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $509 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$511 Roundtrip, found 1 day ago

$511

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $511 found 1 day ago

Sat, Jun 28 - Fri, Jul 4

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 28 from Duluth Intl. to Seattle - Tacoma Intl., returning Fri, Jul 4, priced at $537 found 1 day ago

Sat, Jun 28 - Sat, Jul 5

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jun 28 from Duluth Intl. to Seattle - Tacoma Intl., returning Sat, Jul 5, priced at $537 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$540 Roundtrip, found 1 day ago

$540

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $540 found 1 day ago

Sat, Jun 28 - Thu, Jul 3

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 28 from Duluth Intl. to Seattle - Tacoma Intl., returning Thu, Jul 3, priced at $541 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$549 Roundtrip, found 1 day ago

$549

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $549 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$551 Roundtrip, found 1 day ago

$551

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $551 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$557 Roundtrip, found 1 day ago

$557

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $557 found 1 day ago

Thu, Jun 26 - Sun, Jul 6

DLH

Duluth Intl.

SEA

Seattle - Tacoma Intl.

$569 Roundtrip, found 1 day ago

$569

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Duluth Intl. to Seattle - Tacoma Intl., returning Sun, Jul 6, priced at $569 found 1 day ago