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Frontier Airlines(F9) flights from Seattle to Denver

Flight INFO & Frontier Airlines(F9) flights from Seattle to Denver

Cheapest nonstop flight price

$18

Cheapest round-trip ticket price

$46

Off-season for travel

February

Peak season for travel

October

Flight distance

1,644.78km

Average flight time

2 hours 43 minutes

Popular airline

American Airlines

Book Frontier Airlines(F9) flights from Seattle to Denver

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA21:35
        2h 50m
        Direct
        DEN01:25
        Seattle - Denver|Tue, Apr 23|Frontier Airlines
        US$19
        US$19
      • SEA21:35
        2h 50m
        Direct
        DEN01:25
        Seattle - Denver|Tue, May 7|Frontier Airlines
        US$19
        US$19
      • SEA17:58
        2h 48m
        Direct
        DEN21:46
        Seattle - Denver|Wed, May 1|Frontier Airlines
        US$23
        US$23
      • SEA22:08
        2h 53m
        Direct
        DEN02:01
        Seattle - Denver|Sat, May 18|Frontier Airlines
        US$26
        US$26
      • SEA14:55
        2h 47m
        Direct
        DEN18:42
        Seattle - Denver|Sat, May 4|Frontier Airlines
        US$27
        US$27
      • SEA21:50
        2h 50m
        Direct
        DEN01:40
        Seattle - Denver|Wed, May 15|Frontier Airlines
        US$28
        US$28
      • SEA15:02
        2h 47m
        Direct
        DEN18:49
        Seattle - Denver|Sat, Apr 20|Frontier Airlines
        US$29
        US$29
      • SEA17:58
        2h 48m
        Direct
        DEN21:46
        Seattle - Denver|Wed, May 8|Frontier Airlines
        US$30
        US$30
      • SEA20:14
        3h 1m
        Direct
        DEN00:15
        Seattle - Denver|Tue, May 21|Frontier Airlines
        US$31
        US$31
      • SEA21:32
        2h 50m
        Direct
        DEN01:22
        Seattle - Denver|Sat, May 11|Frontier Airlines
        US$31
        US$31
      • SEA21:35
        2h 50m
        Direct
        DEN01:25
        Seattle - Denver|Tue, May 14|Frontier Airlines
        US$31
        US$31
      • SEA14:55
        2h 47m
        Direct
        DEN18:42
        Seattle - Denver|Sat, Apr 27|Frontier Airlines
        US$32
        US$32
      • SEA21:49
        2h 55m
        Direct
        DEN01:44
        Seattle - Denver|Thu, May 16|Frontier Airlines
        US$36
        US$36
      • SEA22:08
        2h 43m
        Direct
        DEN01:51
        Seattle - Denver|Tue, Jul 16|Frontier Airlines
        US$36
        US$36
      • SEA22:08
        2h 43m
        Direct
        DEN01:51
        Seattle - Denver|Wed, Jul 17|Frontier Airlines
        US$36
        US$36
      • SEA22:34
        2h 47m
        Direct
        DEN02:21
        Seattle - Denver|Fri, May 10|Frontier Airlines
        US$36
        US$36
      • SEA22:08
        2h 53m
        Direct
        DEN02:01
        Seattle - Denver|Sat, May 25|Frontier Airlines
        US$36
        US$36
      • SEA22:24
        2h 53m
        Direct
        DEN02:17
        Seattle - Denver|Fri, May 17|Frontier Airlines
        US$37
        US$37
      • SEA08:20
        2h 47m
        Direct
        DEN12:07
        Seattle - Denver|Mon, May 13|Frontier Airlines
        US$37
        US$37
      • SEA22:08
        2h 43m
        Direct
        DEN01:51
        Seattle - Denver|Wed, Jul 10|Frontier Airlines
        US$37
        US$37
      • SEA20:14
        3h 1m
        Direct
        DEN00:15
        Seattle - Denver|Tue, Jun 4|Frontier Airlines
        US$37
        US$37
      • SEA22:08
        2h 53m
        Direct
        DEN02:01
        Seattle - Denver|Sat, Jun 1|Frontier Airlines
        US$38
        US$38
      • SEA22:08
        2h 43m
        Direct
        DEN01:51
        Seattle - Denver|Sat, Jun 8|Frontier Airlines
        US$38
        US$38
      • SEA20:12
        3h 1m
        Direct
        DEN00:13
        Seattle - Denver|Tue, Jun 11|Frontier Airlines
        US$38
        US$38
      • SEA22:08
        2h 43m
        Direct
        DEN01:51
        Seattle - Denver|Sat, Jul 13|Frontier Airlines
        US$38
        US$38
      • SEA21:41
        2h 55m
        Direct
        DEN01:36
        Seattle - Denver|Wed, Jun 5|Frontier Airlines
        US$38
        US$38
      • SEA20:14
        3h 1m
        Direct
        DEN00:15
        Seattle - Denver|Tue, May 28|Frontier Airlines
        US$38
        US$38
      • SEA21:35
        2h 50m
        Direct
        DEN01:25
        Seattle - Denver|Tue, Apr 30|Frontier Airlines
        US$38
        US$38
      • SEA08:04
        2h 52m
        Direct
        DEN11:56
        Seattle - Denver|Sun, May 19|Frontier Airlines
        US$42
        US$42
      • SEA17:58
        2h 48m
        Direct
        DEN21:46
        Seattle - Denver|Wed, Apr 24|Frontier Airlines
        US$57
        US$57
      • SEA13:00
        3h 5m
        Direct
        DEN14:00
        Seattle - Denver|Sat, Apr 27|Frontier Airlines
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Frontier Airlines(F9) flights from Seattle to Denver & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91132

    Frontier Airlines

    14:55

    SEA

    2.8h

    Direct

    18:42

    DEN

    S----F-
    Search

  2. F92150

    Frontier Airlines

    21:35

    SEA

    2.8h

    Direct

    01:25

    DEN

    -M-----
    Search

  3. F92146

    Frontier Airlines

    21:50

    SEA

    2.8h

    Direct

    01:40

    DEN

    --TWTFS
    Search

  4. F91176

    Frontier Airlines

    22:08

    SEA

    2.7h

    Direct

    01:51

    DEN

    S---T--
    Search

Frontier Airlines(F9) flights from Seattle to Denver Flight Booking FAQ

  • When are flight tickets from Seattle (SEA) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from Seattle to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around $221.

  • How long does it take to fly from Seattle (SEA) to Denver (DEN) and what is the distance?

    It takes around 2 hours 43 minutes to fly from Seattle (SEA) to Denver (DEN).

  • What are the most popular airlines that fly from Seattle (SEA) to Denver (DEN)?

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