$240 Cheap United flights Denver (DEN) to Seattle (SEA)
Prices were available within the past 7 days and start at $240 for one-way flights and $329 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
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day 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.
Origin airport | Denver Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United |
Popular airline | Frontier Airlines |
Distance | 1635 km |
Average flight time | 2 hours 3 mins |
Most Popular United Routes from Denver
Most Popular United Routes from Seattle
- Boston to Rome (BOS - FCO)
- Seattle to Fayetteville (SEA - XNA)
- Amarillo to Burlington (AMA - BTV)
- Washington to Indianapolis (IAD - IND)
- Las Vegas to Honolulu (LAS - HNL)
- Asheville to Chicago (AVL - ORD)
- Newark Liberty Intl. Airport to Boston (EWR - BOS)
- Casper to Minneapolis (CPR - MSP)
- Dallas to Manila (DFW - MNL)
- Chicago to Salt Lake City (ORD - SLC)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Chicago to Salt Lake City (ORD - SLC)
- Tampa to Newark Liberty Intl. Airport (TPA - EWR)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Casper to Minneapolis (CPR - MSP)
- Newark Liberty Intl. Airport to Boston (EWR - BOS)
- Boston to Rome (BOS - FCO)
- Houston to Philadelphia (IAH - PHL)
- Las Vegas to Honolulu (LAS - HNL)
- Newark Liberty Intl. Airport to Lexington (EWR - LEX)