$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 4 days ago
$329
Roundtrip
found 4 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. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United |
Popular airline | United |
Distance | 1635 km |
Average flight time | 2 hours 3 mins |
Most Popular United Routes from Denver
Most Popular United Routes from Seattle
- Medford to Hartford (MFR - BDL)
- Madison to Portland (MSN - PDX)
- Dallas to Cincinnati (DFW - CVG)
- Minneapolis to Tampa (MSP - TPA)
- Fort Lauderdale to Hartford (FLL - BDL)
- Atlanta to Missoula (ATL - MSO)
- Billings to Harlingen (BIL - HRL)
- Philadelphia to Orlando (PHL - MCO)
- Boston to Atlanta (BOS - ATL)
- San Francisco to Las Vegas (SFO - LAS)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Atlanta to Fort Lauderdale (ATL - FLL)
- New York to Knoxville (LGA - TYS)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- San Francisco to Las Vegas (SFO - LAS)
- Atlanta to Fort Lauderdale (ATL - FLL)
- Denver to Chicago (DEN - ORD)
- San Francisco to Las Vegas (SFO - LAS)
- Billings to Harlingen (BIL - HRL)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Medford to Hartford (MFR - BDL)