We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
Browse Airline Reviews
Before you book your next flight, see reviews from travelers around the world
Read Reviews

Low fares for Denver (DEN) to Seattle (SEA) Low fares for Denver to Seattle
Tue 07/25 - Wed 07/26
1 day, -1 stops max
$178
Tue 08/29 - Wed 09/06
8 days, -1 stops max
$158
Tue 09/26 - Tue 10/03
7 days, 0 stops max
$157
Tue 10/03 - Tue 10/10
7 days, 0 stops max
$157
Thu 11/09 - Sun 11/12
3 days, 0 stops max
$157
Tue 08/29 - Sat 09/02
4 days, -1 stops max
$161
Mon 08/28 - Tue 08/29
1 day, -1 stops max
$161
Sat 08/26 - Tue 08/29
3 days, -1 stops max
$161
Tue 08/22 - Mon 08/28
6 days, -1 stops max
$164
Wed 08/23 - Mon 08/28
5 days, -1 stops max
$164
Sun 08/27 - Tue 08/29
2 days, -1 stops max
$167
Sun 08/20 - Thu 08/24
4 days, -1 stops max
$170
About TripAdvisor Flights

Your one-stop shop for finding the best flights from Denver to Seattle. Simply tell us where and when you want to travel and we'll do all the legwork for you. Featuring the most powerful shopping tools on the web, we search the largest online travel websites, established airfare discounters, plus the world's leading airlines and low-cost carriers to bring back thousands of flight options.

Travel information for Denver, CO to Seattle

Route information
  • Denver, CO is 1022 miles from Seattle
  • There are 26 daily flights from Denver, CO to Seattle
  • There are 50 weekly flights from Denver, CO to Seattle
  • 41 non-stop flights are operating from Denver, CO to Seattle today
  • Alaska has the most nonstop flights between Denver, CO and Seattle
  • 5 direct flights are operating from Denver, CO to Seattle today
  • US Airways has the most direct flights between Denver, CO and Seattle
  • Los Angeles, CA - Los Angeles International Airport is the most popular connection for one stop flights between Denver, CO and Seattle
In-Flight Information
  • The average flying time for a direct flight from Denver, CO to Seattle is 2 giờ 50 phút
  • Most direct flights leave around 8:00 MDT
Arrival information
  • Seattle is 10 mi from Seattle-Tacoma Intl Airport (Seattle, WA).
  • Seattle-Tacoma Intl Airport (Seattle, WA)
    • Right now, 80 airlines operate out of Seattle-Tacoma Intl Airport.
    • Seattle-Tacoma Intl Airport offers nonstop flights to 114 cities.
    • Every week, at least 10,038 domestic flights and 1,400 international flights depart from Seattle-Tacoma Intl Airport.

Shop for hotels in Seattle