Take off on cheap flights from Denver to Seattle, your adventure starts now!

Find cheap airline tickets from Denver to Seattle by date

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • price
  • month of departure
  • month of return
$137
outward: Sep 11, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Sep 12, 2018
9:55a SEA » 12:42p DEN
Frontier Airlines direct (2h47m)
$139
outward: Aug 24, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Aug 25, 2018
9:55a SEA » 12:41p DEN
Frontier Airlines direct (2h46m)
$142
outward: Aug 15, 2018
6:24a DEN » 9:15a SEA
United Airlines direct (2h51m)
inbound: Aug 29, 2018
8:20p SEA » 2:18a DEN
United Airlines direct (5h58m)
$143
outward: Jul 24, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Jul 25, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$143
outward: Aug 25, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Aug 26, 2018
9:55a SEA » 12:41p DEN
Frontier Airlines direct (2h46m)
$146
outward: Aug 24, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Aug 26, 2018
9:55a SEA » 12:41p DEN
Frontier Airlines direct (2h46m)
$157
outward: Jan 24, 2019
6:55p DEN » 9:45p SEA
Alaska Airlines direct (2h50m)
inbound: Jan 29, 2019
4:45a SEA » 7:22a DEN
Alaska Airlines direct (2h37m)
$162
outward: Aug 25, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Aug 27, 2018
6:20a SEA » 9:02a DEN
Alaska Airlines direct (2h42m)
$164
outward: Aug 8, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Aug 11, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$165
outward: Oct 5, 2018
1:20a DEN » 4:25a SEA
Delta Air Lines direct (3h05m)
inbound: Oct 9, 2018
6:20a SEA » 9:00a DEN
Alaska Airlines direct (2h40m)
$174
outward: Oct 5, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 8, 2018
9:55a SEA » 12:42p DEN
Frontier Airlines direct (2h47m)
$174
outward: Jan 24, 2019
10:20p DEN » 1:28a SEA
Delta Air Lines direct (3h08m)
inbound: Jan 29, 2019
12:15a SEA » 2:58a DEN
Delta Air Lines direct (2h43m)
$176
outward: Aug 30, 2018
4:10a DEN » 7:05a SEA
Alaska Airlines direct (2h55m)
inbound: Sep 5, 2018
6:20a SEA » 9:02a DEN
Alaska Airlines direct (2h42m)
$179
outward: Jan 24, 2019
6:55p DEN » 9:45p SEA
Alaska Airlines direct (2h50m)
inbound: Jan 28, 2019
3:15p SEA » 5:45p DEN
Alaska Airlines direct (2h30m)
$181
outward: Jul 28, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Jul 29, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$184
outward: Sep 10, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Sep 16, 2018
9:55a SEA » 12:42p DEN
Frontier Airlines direct (2h47m)
$190
outward: Sep 3, 2018
2:15p DEN » 5:05p SEA
Southwest Airlines direct (2h50m)
inbound: Sep 20, 2018
9:55a SEA » 12:42p DEN
Frontier Airlines direct (2h47m)
$192
outward: Aug 2, 2018
2:53a DEN » 11:11p SEA
Spirit Airlines 1 stop (20h18m)
inbound: Aug 5, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$197
outward: Jan 24, 2019
10:20p DEN » 1:28a SEA
Delta Air Lines direct (3h08m)
inbound: Jan 29, 2019
12:15a SEA » 2:58a DEN
Delta Air Lines direct (2h43m)
$197
outward: Aug 28, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Sep 3, 2018
9:55a SEA » 12:41p DEN
Frontier Airlines direct (2h46m)
$198
outward: Jan 24, 2019
10:20p DEN » 1:28a SEA
Delta Air Lines direct (3h08m)
inbound: Jan 29, 2019
12:15a SEA » 2:58a DEN
Delta Air Lines direct (2h43m)
$198
outward: Jan 25, 2019
4:25a DEN » 7:16a SEA
Alaska Airlines direct (2h51m)
inbound: Jan 28, 2019
3:15p SEA » 5:45p DEN
Alaska Airlines direct (2h30m)
$198
outward: Jan 24, 2019
10:20p DEN » 1:28a SEA
Delta Air Lines direct (3h08m)
inbound: Jan 29, 2019
12:15a SEA » 2:58a DEN
Delta Air Lines direct (2h43m)
$198
outward: Jan 24, 2019
10:20p DEN » 1:28a SEA
Delta Air Lines direct (3h08m)
inbound: Jan 29, 2019
12:15a SEA » 2:58a DEN
Delta Air Lines direct (2h43m)
$212
outward: Jan 24, 2019
6:55p DEN » 9:45p SEA
Alaska Airlines direct (2h50m)
inbound: Jan 29, 2019
4:45a SEA » 7:22a DEN
Alaska Airlines direct (2h37m)
$212
outward: Jan 24, 2019
3:00p DEN » 5:55p SEA
Alaska Airlines direct (2h55m)
inbound: Jan 29, 2019
4:45a SEA » 7:22a DEN
Alaska Airlines direct (2h37m)
$237
outward: Aug 3, 2018
2:53a DEN » 10:24a SEA
Spirit Airlines 1 stop (7h31m)
inbound: Aug 5, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$254
outward: Jul 25, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Jul 31, 2018
9:55a SEA » 12:35p DEN
Frontier Airlines direct (2h40m)
$284
outward: Nov 18, 2018
3:00p DEN » 5:55p SEA
Alaska Airlines direct (2h55m)
inbound: Nov 25, 2018
9:35a SEA » 6:27p DEN
Delta Air Lines 1 stop (8h52m)
$331
outward: Jul 24, 2018
3:10p DEN » 7:45p SEA
Unknown Airline 1 stop (4h35m)
inbound: Jul 25, 2018
12:50a SEA » 7:00a DEN
Unknown Airline 1 stop (6h10m)
Return
Departure
Choose when you'd like to depart to Seattle (USA):
Find the cheapest Denver Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Denver - Seattle with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - Seattle New York - Seattle London - Seattle Miami - Seattle Chicago - Seattle San Francisco - Seattle See more routes

Airlines operating flights from Denver to Seattle

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • all
  • Frontier Airlines
Frontier Airlines
outbound: Sep 10, 2018
Frontier Airlines direct
return: Sep 12, 2018
Frontier Airlines direct

Travel tips for flights Denver - Seattle

Average flight duration: 2h45m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jul 21, 2018 9:41 PM, GMT-7
  • Weather:
  • min. 61ºF, max. 82ºF
  • Departure city:
  • Denver, USA
  • Airport(s):
  • Centennial Airport (APA)
  • Rocky Mountain Metropolitan Airport (BJC)
  • Denver International Airport (DEN)
  • Local time:
  • Jul 21, 2018 10:41 PM, GMT-6
  • Weather:
  • min. 62ºF, max. 81ºF