Cheap Flights from Denver to Seattle (DEN - SEA)

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to Seattle...
Estimated lowest prices only. Found in the last 14 days.

Direct flights to Seattle

Want to fly non-stop to Seattle? We’ll help you find your ideal route.

  • Air France
  • Alaska Airlines
  • ANA (All Nippon Airways)
  • Cathay Pacific
  • Copa
  • Delta
  • Emirates
  • Frontier Airlines
  • Japan Airlines
  • KLM
  • Korean Air
  • Singapore Airlines
  • SkyWest Airlines
  • Southwest Airlines
  • United
  • Virgin Atlantic
  • Volaris
  • WestJet
Search direct flights

Flight information Denver to Seattle

Cheapest return price last month


Direct airlines


Flights per week


Average flight time, total distance 1025 miles

2h 47min

Most popular airline last month


Seattle / Tacoma International, Seattle Lake Union SPB and Seattle Boeing Fld

3 airports

Frequently asked questions

There are 3 airports in Seattle: Seattle / Tacoma International, Seattle Lake Union SPB and Seattle Boeing Fld.
The best price found on Skyscanner for a flight from Denver to Seattle is £59. This was found by aggregating across different carriers and is the cheapest price for the whole month.
2h 47min is the average flight time from Denver to Seattle.
There are 9 airlines who fly direct from Denver to Seattle.
As of January, there are 128 flights per week flying from Denver to Seattle.

Compare flights from Denver to Seattle and find cheap tickets with Skyscanner

Skyscanner is a fast and simple travel search engine that compares hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Seattle from Denver.

Best of all, Skyscanner is free to use!

When is the best time to book from Denver to Seattle?

Useful information before booking your travel from Denver to Seattle

Check the travel information panel above to get exact information about:

  • Distance from Denver to Seattle
  • Flight time to Denver from Seattle
  • Which airlines provide the cheapest tickets from Denver to Seattle
  • Which airlines fly direct to Seattle from Denver.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

Track your flight status by checking arrival and departure times from Denver to Seattle

  • Stay up to date with information regarding your flight by checking our arrivals and departure boards.
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Book a hotel or car hire for your stay in Seattle

Need to book a hotel or car hire for your stay in Seattle? For the best hotel & car hire deals in Seattle, why not try Skyscanner?

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.