Flights from Seattle to Harrison

Cheapest flights from Seattle

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, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$337 Roundtrip, found 16 hours ago

$337

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $337 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$340 Roundtrip, found 16 hours ago

$340

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $340 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$345 Roundtrip, found 16 hours ago

$345

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $345 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$351 Roundtrip, found 16 hours ago

$351

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $351 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$351 Roundtrip, found 16 hours ago

$351

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $351 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$356 Roundtrip, found 16 hours ago

$356

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $356 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$373 Roundtrip, found 16 hours ago

$373

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $373 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$376 Roundtrip, found 16 hours ago

$376

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $376 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$384 Roundtrip, found 16 hours ago

$384

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $384 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$385 Roundtrip, found 16 hours ago

$385

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $385 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$385 Roundtrip, found 16 hours ago

$385

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $385 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$390 Roundtrip, found 16 hours ago

$390

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $390 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$390 Roundtrip, found 16 hours ago

$390

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $390 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$395 Roundtrip, found 16 hours ago

$395

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $395 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$395 Roundtrip, found 16 hours ago

$395

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $395 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$401 Roundtrip, found 16 hours ago

$401

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $401 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$406 Roundtrip, found 16 hours ago

$406

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $406 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$413 Roundtrip, found 16 hours ago

$413

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $413 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$417 Roundtrip, found 16 hours ago

$417

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $417 found 16 hours ago

Tue, Aug 12 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

PWM

Portland Intl. Jetport

$609 Roundtrip, found 16 hours ago

$609

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Portland Intl. Jetport, returning Tue, Aug 19, priced at $609 found 16 hours ago