Cheap Flights from Denver International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1Search	2Search	3Search	4228	5Search	6Search
7Search	8Search	9Search	10Search	11Search	12Search	13Search
14Search	15Search	16Search	17Search	18Search	19Search	20Search
21Search	22Search	23Search	24Search	25Search	26Search	27Search
28Search	29Search	30Search

Select Return Date　　 Change Departure Date

Return Date

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Denver－Seattle-Tacoma Airport
September Lowest Airfares
USD228

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Denver－Seattle-Tacoma Airport
October Lowest Airfares -----

Denver－Seattle-Tacoma Airport
November Lowest Airfares
USD220

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Denver－Seattle-Tacoma Airport
December Lowest Airfares
USD243

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Denver－Seattle-Tacoma Airport
January Lowest Airfares -----

Denver－Seattle
Estimated Flight Time
2 Hours 56 Minutes
Denver－Seattle
Number of Operating Airlines
5

Operating Airlines for Denver－Seattle-Tacoma Airport Route
Non-StopUnited Airlines

Non-StopAmerican Airlines

Non-StopAlaska Airlines

Non-StopDelta Air Lines

Non-StopLCCFrontier Airlines

Other Destinations from:Denver

Denver－Boston(Logan)
USD235〜
Denver－Washington D.C(Baltimore-Washington)
USD232〜
Denver－Washington D.C(Ronald Reagan Washington National)
USD239〜
Denver－Washington D.C(Washington Dulles)
USD263〜
Denver－Chicago(O'Hare)
USD215〜
Denver－Chicago(Midway)
USD215〜
Denver－Dallas(/Fort Worth)
USD174〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Portland Airport－Seattle(-Tacoma)
USD127〜
Albuquerque Sunport－Seattle(-Tacoma)
USD202〜
Alexandria Airport－Seattle(-Tacoma)
USD534〜
Albany Airport－Seattle(-Tacoma)
USD570〜
* Fares vary in accordance to seat availability