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

Find cheap airline tickets from Seattle to Denver by date

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$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)
$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)
$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)
$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)
$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)
$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)
Return
Departure
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Airlines operating flights from Seattle to Denver

  • any
  • July 2022
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  • all
  • Frontier Airlines
  • Spirit Airlines
Spirit Airlines
outbound: Jul 14, 2022
Spirit Airlines 1 stop
return: Jul 17, 2022
Spirit Airlines 1 stop
Frontier Airlines
outbound: Jul 21, 2022
Frontier Airlines direct
return: Jul 24, 2022
Spirit Airlines 1 stop

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