
$55 Cheap Alaska Airlines flights Seattle (SEA) to Denver (DEN)
Prices were available within the past 7 days and start at $55 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 18 - Tue, Dec 9
SEA
Seattle
DEN
Denver
$109 Roundtrip, found 1 day ago
$109
Roundtrip
found 1 day ago

Tue, Nov 18 - Tue, Dec 9
SEA
Seattle
DEN
Denver
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago

Tue, Nov 18 - Tue, Dec 9
SEA
Seattle
DEN
Denver
$133 Roundtrip, found 1 day ago
$133
Roundtrip
found 1 day ago

Sat, Nov 15 - Tue, Dec 9
SEA
Seattle
DEN
Denver
$133 Roundtrip, found 2 days ago
$133
Roundtrip
found 2 days ago

Tue, Nov 18 - Tue, Dec 2
SEA
Seattle
DEN
Denver
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago

Tue, Nov 18 - Tue, Dec 2
SEA
Seattle
DEN
Denver
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Origin airport | Seattle - Tacoma Intl. |
---|---|
Destination airport | Denver Intl. |
Distance | 1635 km |
Average flight time | 3 hours 37 mins |
Most Popular Alaska Airlines Routes from Seattle
Most Popular Alaska Airlines Routes from Denver
- Eugene to Dallas (EUG - DFW)
- Honolulu to Palm Springs (HNL - PSP)
- Detroit to Anchorage (DTW - ANC)
- Atlanta to Vancouver (ATL - YVR)
- Missoula to Sacramento (MSO - SMF)
- Portland to Pittsburgh (PDX - PIT)
- Traverse City to Las Vegas (TVC - LAS)
- Seattle to Tokyo (SEA - HND)
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- Houston to Sacramento (IAH - SMF)
Popular Domestic Routes in Denver Intl.
- Detroit to Anchorage (DTW - ANC)
- Seattle to Tokyo (SEA - HND)
- New York to London (JFK - LHR)
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- Phoenix to Seattle (PHX - SEA)
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- Houston to Sacramento (IAH - SMF)
- Palm Springs to San Francisco (PSP - SFO)
- Honolulu to Palm Springs (HNL - PSP)
- Portland to Pittsburgh (PDX - PIT)