$149 Cheap Alaska Airlines flights Dallas (DFW) to Seattle (SEA)

View $149 flight on Tue, Apr 21, 2026Opens in a new window

$149 Cheap Alaska Airlines flights Dallas (DFW) to Seattle (SEA)

Prices were available within the past 7 days and start at $149 for one-way flights and $403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug 14 - Tue, Aug 25
DFW
Dallas
SEA
Seattle
$403 Roundtrip, found 8 hours ago
$403
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Fri, Aug 14 from Dallas to Seattle, returning Tue, Aug 25, priced at $403 found 8 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $299
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $299

Find the cheapest month to fly from Dallas (DFW) to Seattle (SEA)

January is typically the cheapest month to fly

From $95 - $246 per traveler.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Alaska Airlines
Distance
2651 km
Average flight time
2 hours 21 mins

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