$139 Cheap Delta flights Phoenix (PHX) to Seattle (SEA)

View $139 flight on Wed, Jul 15, 2026Opens in a new window

$139 Cheap Delta flights Phoenix (PHX) to Seattle (SEA)

Prices were available within the past 7 days and start at $139 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jun 5 - Wed, Jun 17
PHX
Phoenix
SEA
Seattle
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jun 5 from Phoenix to Seattle, returning Wed, Jun 17, priced at $257 found 3 days 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 $270
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $270

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1770 km
Average flight time
3 hours 6 mins

Explore a world of travel with Expedia