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

Find cheap airline tickets from Denver to Seattle by date

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
$125
outward: Sep 23, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Sep 25, 2018
9:55a SEA » 12:42p DEN
Frontier Airlines direct (2h47m)
$126
outward: Oct 7, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 10, 2018
9:55a SEA » 12:30p DEN
Frontier Airlines direct (2h35m)
$126
outward: Oct 4, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Nov 3, 2018
8:55a SEA » 11:30a DEN
Frontier Airlines direct (2h35m)
$139
outward: Nov 9, 2018
6:05a DEN » 9:10a SEA
Frontier Airlines direct (3h05m)
inbound: Nov 12, 2018
9:55a SEA » 12:37p DEN
Frontier Airlines direct (2h42m)
$139
outward: Oct 10, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 14, 2018
9:55a SEA » 12:30p DEN
Frontier Airlines direct (2h35m)
$139
outward: Oct 10, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 14, 2018
9:55a SEA » 12:30p DEN
Frontier Airlines direct (2h35m)
$139
outward: Oct 27, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 29, 2018
8:55a SEA » 11:30a DEN
Frontier Airlines direct (2h35m)
$149
outward: Oct 27, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 28, 2018
8:55a SEA » 11:30a DEN
Frontier Airlines direct (2h35m)
$149
outward: Oct 27, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 28, 2018
8:55a SEA » 11:30a DEN
Frontier Airlines direct (2h35m)
$149
outward: Oct 13, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 14, 2018
9:55a SEA » 12:30p DEN
Frontier Airlines direct (2h35m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$153
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$158
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$158
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$158
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$158
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$160
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$161
outward: Jan 25, 2019
12:23a DEN » 3:27a SEA
Frontier Airlines direct (3h04m)
inbound: Jan 28, 2019
11:02p SEA » 1:43a DEN
Frontier Airlines direct (2h41m)
$166
outward: Jan 25, 2019
4:25a DEN » 7:30a SEA
Alaska Airlines direct (3h05m)
inbound: Jan 29, 2019
4:30a SEA » 7:00a DEN
Alaska Airlines direct (2h30m)
$166
outward: Jan 25, 2019
4:25a DEN » 7:30a SEA
Alaska Airlines direct (3h05m)
inbound: Jan 29, 2019
6:15a SEA » 8:45a DEN
Alaska Airlines direct (2h30m)
$166
outward: Jan 25, 2019
4:25a DEN » 7:30a SEA
Alaska Airlines direct (3h05m)
inbound: Jan 29, 2019
6:15a SEA » 8:45a DEN
Alaska Airlines direct (2h30m)
$202
outward: Oct 19, 2018
6:07a DEN » 9:05a SEA
Frontier Airlines direct (2h58m)
inbound: Oct 21, 2018
9:55a SEA » 12:30p DEN
Frontier Airlines direct (2h35m)
$224
outward: Nov 16, 2018
6:45p DEN » 9:54p SEA
Frontier Airlines direct (3h09m)
inbound: Nov 23, 2018
10:54p SEA » 1:39a DEN
Frontier Airlines direct (2h45m)
$241
outward: Nov 15, 2018
12:28a DEN » 3:32a SEA
Frontier Airlines direct (3h04m)
inbound: Nov 24, 2018
10:54p SEA » 1:39a DEN
Frontier Airlines direct (2h45m)
$241
outward: Nov 15, 2018
6:05a DEN » 9:10a SEA
Frontier Airlines direct (3h05m)
inbound: Nov 24, 2018
9:59a SEA » 12:41p DEN
Frontier Airlines direct (2h42m)
$241
outward: Nov 15, 2018
6:05a DEN » 9:10a SEA
Frontier Airlines direct (3h05m)
inbound: Nov 24, 2018
9:59a SEA » 12:41p DEN
Frontier Airlines direct (2h42m)
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
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Frontier Airlines
Frontier Airlines
outbound: Oct 6, 2018
Frontier Airlines direct
return: Oct 10, 2018
Frontier Airlines direct

Travel tips for flights Denver - Seattle

Average flight duration: 2h46m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Sep 19, 2018 5:18 PM, GMT-7
  • Weather:
  • min. 55ºF, max. 63ºF
  • Departure city:
  • Denver, USA
  • Airport(s):
  • Centennial Airport (APA)
  • Rocky Mountain Metropolitan Airport (BJC)
  • Denver International Airport (DEN)
  • Local time:
  • Sep 19, 2018 6:18 PM, GMT-6
  • Weather:
  • min. 53ºF, max. 74ºF