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Find cheap airline tickets from Seattle to Denver by date

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  • month of return
$275
Frontier Airlines outward: Jul 23, 2022
4:58a SEA » 7:43a DEN
Frontier Airlines direct (2h45m)
United Airlines inbound: Jul 24, 2022
3:45p DEN » 6:42p SEA
United Airlines direct (2h57m)
Verify
8 days ago
$323
Spirit Airlines outward: Jul 14, 2022
3:00p SEA » 4:47a DEN
Spirit Airlines 1 stop (13h47m)
Spirit Airlines inbound: Jul 18, 2022
5:45a DEN » 8:09p SEA
Spirit Airlines 1 stop (14h24m)
Verify
2 days ago
$353
Frontier Airlines outward: Jul 15, 2022
6:14a SEA » 9:01a DEN
Frontier Airlines direct (2h47m)
Unknown Company inbound: Jul 18, 2022
5:58a DEN » 6:44p SEA
Unknown Company 1 stop (12h46m)
Verify
11 days ago
$358
Unknown Company outward: Jul 9, 2022
5:56a SEA » 5:02p DEN
Unknown Company 1 stop (11h06m)
Unknown Company inbound: Jul 12, 2022
5:45a DEN » 7:09p SEA
Unknown Company 1 stop (13h24m)
Verify
18 days ago
$427
Frontier Airlines outward: Jul 22, 2022
6:14a SEA » 9:01a DEN
Frontier Airlines direct (2h47m)
Frontier Airlines inbound: Jul 25, 2022
2:13a DEN » 5:21a SEA
Frontier Airlines direct (3h08m)
Verify
3 days ago
$450
Frontier Airlines outward: Jul 22, 2022
6:14a SEA » 9:01a DEN
Frontier Airlines direct (2h47m)
Frontier Airlines inbound: Jul 25, 2022
5:58a DEN » 5:52p SEA
Frontier Airlines 1 stop (11h54m)
Verify
2 days ago
Return
Departure
Availability of fares is not guaranteed for offers found in the last 7 days.
Choose when you'd like to depart to Denver (USA):
*Best price per person, all taxes and surcharges included; found in the last 14 days on liligo.com
Find the cheapest Seattle Denver flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Seattle - Denver with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Seattle to Denver

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  • July 2022
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  • Frontier Airlines
  • Spirit Airlines
Spirit Airlines
outbound: Jul 14, 2022
Spirit Airlines 1 stop
return: Jul 17, 2022
Spirit Airlines 1 stop
$299 Verify
2 days ago
Frontier Airlines
outbound: Jul 21, 2022
Frontier Airlines direct
return: Jul 24, 2022
Spirit Airlines 1 stop
$420 Verify
2 days ago
Airline tickets Seattle - Denver found in the last 30 days.

Travel tips for flights Seattle - Denver

Average flight duration: 2h47m (direct flight)

  • Arrival city:
  • Denver, USA
  • Airport(s):
  • Centennial Airport (APA)
  • Rocky Mountain Metropolitan Airport (BJC)
  • Denver International Airport (DEN)
  • Local time:
  • Jul 2, 2022 8:15 AM, GMT-6
  • Weather:
  • min. 62ºF, max. 91ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jul 2, 2022 7:15 AM, GMT-7
  • Weather:
  • min. 52ºF, max. 69ºF
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