
$59 Cheap Alaska Airlines flights Denver (DEN) to Seattle (SEA)
Prices were available within the past 7 days and start at $59 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 1 - Sun, Jan 4
DEN
Denver
SEA
Seattle
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)
February is typically the cheapest month to fly
From $58 - $143 per traveler.
Alternative airports near Seattle
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Denver Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Distance | 1635 km |
Average flight time | 2 hours 3 mins |
Most Popular Alaska Airlines Routes from Denver
Most Popular Alaska Airlines Routes from Seattle
- Chicago to Bozeman (ORD - BZN)
- Seattle to Washington (SEA - DCA)
- San Francisco to Hilo (SFO - ITO)
- Medford to Hartford (MFR - BDL)
- Seattle to Washington (SEA - IAD)
- Pasco to San Antonio (PSC - SAT)
- San Diego to Boston (SAN - BOS)
- Seattle to Baltimore (SEA - BWI)
- Seattle to Phoenix (SEA - PHX)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Seattle to Phoenix (SEA - PHX)
- Chicago to Las Vegas (ORD - LAS)
- Redmond to Las Vegas (RDM - LAS)
- Washington to Las Vegas (IAD - LAS)
- Burbank to Denver (BUR - DEN)
- Seattle to Baltimore (SEA - BWI)
- Seattle to Washington (SEA - IAD)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- Chicago to Bozeman (ORD - BZN)
- Pasco to San Antonio (PSC - SAT)