Direct flights from Denver to Seattle (DEN → SEA)

Distance 1,645 km (1,022 mi)
Est. duration 1h 56m
DEN
Denver
Denver International, USA
SEA
Seattle
Seattle Tacoma International, USA
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Live fares · DEN → SEA

Available flights

Frontier AirlinesNon-stop
from$127
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Frequently asked questions

How far is the flight from Denver to Seattle? The flight distance from DEN to SEA is approximately 1,645 km (1,022 miles).
How long is the flight from DEN to SEA? The estimated flight time from Denver to Seattle is approximately 1h 56m.
What airlines fly from DEN to SEA? Airlines operating direct flights from Denver to Seattle include: AS, DL, F9, UA, WN.

Cheapest fares Denver → Seattle

Denver DEN
Seattle SEA
July — August from $88 September — October — November — December —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Denver → Seattle.

Cheap flights from Denver to Seattle Cheapest month to fly to Seattle Flights from USA Flights to USA Visa-free with USA passport All airports in USA AS routes & destinations All routes by this carrier DL routes & destinations All routes by this carrier F9 routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Denver

Flights to Seattle (SEA) from other airports within 350 km of Denver. Often unlocks cheaper fares or better times.

COS → SEA 116 km from DEN Colorado Springs → Seattle USA · 17 destinations EGE → SEA 193 km from DEN Vail → Seattle USA · 16 destinations ASE → SEA 201 km from DEN Aspen → Seattle USA · 13 destinations HDN → SEA 228 km from DEN Hayden → Seattle USA · 13 destinations MTJ → SEA 315 km from DEN Montrose → Seattle USA · 9 destinations

Or try a nearby airport to Seattle

Flights from Denver (DEN) to other airports within 350 km of Seattle.

DEN → PAE 52 km from SEA Denver → Everett USA · 9 destinations DEN → BLI 151 km from SEA Denver → Bellingham USA · 7 destinations DEN → YYJ 157 km from SEA Denver → Victoria Canada · 15 destinations DEN → YVR 205 km from SEA Denver → Vancouver Canada · 123 destinations DEN → PDX 207 km from SEA Denver → Portland USA · 90 destinations

Other flights from Denver (DEN)

Abilene (ABI) Alamosa (ALS) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Alliance (AIA) Amarillo (AMA) Anchorage (ANC) All 235 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →