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San Francisco International Airport to Denver International Airport flight
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San Francisco International Airport to Denver International Airport Flights Info

Cheapest one-way
MXN$740
Frontier Airlines Frontier Airlines 2h 40m · Direct Wed, Dec 9
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Cheapest return
MXN$1,754
Frontier Airlines Frontier Airlines 2h 42m · 1 stop Sat, Dec 12 - Thu, Dec 17
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Best time to book
November
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From MXN$740 Frontier Airlines Frontier AirlinesMost booked

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Denver International Airport over the next 90 days, with one-way fares from MXN$740 and round-trip from MXN$1,771. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
      MXN$740 MXN$1,186
      38% off
      38% off
      MXN$1,186 MXN$740
    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Tue, Dec 8 | Frontier Airlines
      MXN$815
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sun, Dec 13 | Frontier Airlines
      MXN$818
      31% off
      MXN$1,186 MXN$818
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      MXN$823
      56% off
      MXN$1,892 MXN$823
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      MXN$823
      56% off
      MXN$1,892 MXN$823
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      MXN$826
      56% off
      MXN$1,892 MXN$826
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$826
      56% off
      MXN$1,892 MXN$826
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Fri, Dec 11 | Frontier Airlines
      DEN 17:35
      2h 56m
      Direct
      SFO 19:31
      Denver - San Francisco | Mon, Dec 14 | Frontier Airlines
      MXN$1,771 MXN$2,406
      26% off
      26% off
      MXN$2,406 MXN$1,771
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      DEN 22:57
      2h 53m
      Direct
      SFO 00:50
      Denver - San Francisco | Tue, Dec 8 | Frontier Airlines
      MXN$1,787 MXN$2,406
      26% off
      26% off
      MXN$2,406 MXN$1,787
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      DEN 07:39
      3h
      Direct
      SFO 09:39
      Denver - San Francisco | Tue, Dec 8 | Frontier Airlines
      MXN$1,826 MXN$2,406
      24% off
      24% off
      MXN$2,406 MXN$1,826
    • SFO 11:25
      2h 44m
      Direct
      DEN 15:09
      San Francisco - Denver | Sat, Jan 9 | Frontier Airlines
      DEN 22:42
      2h 52m
      Direct
      SFO 00:34
      Denver - San Francisco | Thu, Jan 14 | Frontier Airlines
      MXN$2,029
      16% off
      MXN$2,406 MXN$2,029
    • SFO 11:25
      2h 44m
      Direct
      DEN 15:09
      San Francisco - Denver | Mon, Jan 11 | Frontier Airlines
      DEN 08:28
      3h 2m
      Direct
      SFO 10:30
      Denver - San Francisco | Mon, Jan 18 | Frontier Airlines
      MXN$2,049
      15% off
      MXN$2,406 MXN$2,049
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      DEN 22:57
      2h 53m
      Direct
      SFO 00:50
      Denver - San Francisco | Tue, Dec 8 | Frontier Airlines
      MXN$2,051
      15% off
      MXN$2,406 MXN$2,051
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      DEN 20:57
      2h 56m
      Direct
      SFO 22:53
      Denver - San Francisco | Thu, Dec 10 | Frontier Airlines
      MXN$2,085
      13% off
      MXN$2,406 MXN$2,085
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Thu, Dec 10 | Frontier Airlines
      DEN 14:09
      2h 53m
      Direct
      SFO 16:02
      Denver - San Francisco | Thu, Dec 17 | Frontier Airlines
      MXN$2,087
      13% off
      MXN$2,406 MXN$2,087
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 14 | Frontier Airlines
      DEN 20:57
      2h 56m
      Direct
      SFO 22:53
      Denver - San Francisco | Thu, Dec 17 | Frontier Airlines
      MXN$2,087
      13% off
      MXN$2,406 MXN$2,087
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
      DEN 15:00
      6h
      Direct
      SFO 16:00
      Denver - San Francisco | Wed, Nov 18 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
      MXN$740 MXN$1,186
      38% off
      38% off
      MXN$1,186 MXN$740
    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Tue, Dec 8 | Frontier Airlines
      MXN$815
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sun, Dec 13 | Frontier Airlines
      MXN$818
      31% off
      MXN$1,186 MXN$818
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      MXN$823
      56% off
      MXN$1,892 MXN$823
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      MXN$823
      56% off
      MXN$1,892 MXN$823
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      MXN$826
      56% off
      MXN$1,892 MXN$826
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$826
      56% off
      MXN$1,892 MXN$826
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      MXN$823 MXN$8,035
      90% off
      90% off
      MXN$8,035 MXN$823
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      MXN$823 MXN$8,035
      90% off
      90% off
      MXN$8,035 MXN$823
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      MXN$826 MXN$8,035
      90% off
      90% off
      MXN$8,035 MXN$826
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$826
      90% off
      MXN$8,035 MXN$826
    • SFO 21:23
      2h 40m
      Direct
      DEN 01:03
      San Francisco - Denver | Tue, Dec 22 | Frontier Airlines
      MXN$998
      88% off
      MXN$8,035 MXN$998
    • SFO 21:23
      2h 40m
      Direct
      DEN 01:03
      San Francisco - Denver | Thu, Dec 24 | Frontier Airlines
      MXN$1,182
      85% off
      MXN$8,035 MXN$1,182
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      MXN$1,198
      85% off
      MXN$8,035 MXN$1,198
    • SFO 06:15
      2h 40m
      Direct
      DEN 09:55
      San Francisco - Denver | Fri, Dec 25 | Frontier Airlines
      MXN$1,198
      85% off
      MXN$8,035 MXN$1,198
    • SFO 18:49
      2h 45m
      Direct
      DEN 22:34
      San Francisco - Denver | Thu, Nov 26 | Frontier Airlines
      MXN$1,359
      83% off
      MXN$8,035 MXN$1,359
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:16
      2h 39m
      Direct
      DEN 09:55
      San Francisco - Denver | Sun, Nov 15 | United Airlines
      MXN$4,500 MXN$8,035
      44% off
      44% off
      MXN$8,035 MXN$4,500
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Sun, Nov 15 | Frontier Airlines
      MXN$1,835 MXN$8,035
      77% off
      77% off
      MXN$8,035 MXN$1,835
    • SFO 06:02
      2h 38m
      Direct
      DEN 09:40
      San Francisco - Denver | Mon, Nov 16 | Frontier Airlines
      MXN$3,658 MXN$8,035
      54% off
      54% off
      MXN$8,035 MXN$3,658
    • SFO 14:47
      5h 39m
      1 stop
      DEN 21:26
      San Francisco - Denver | Mon, Nov 16 | Alaska Airlines
      MXN$6,970
      13% off
      MXN$8,035 MXN$6,970
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Tue, Nov 17 | Frontier Airlines
      MXN$5,922
      26% off
      MXN$8,035 MXN$5,922
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Wed, Nov 18 | Frontier Airlines
      MXN$5,995
      25% off
      MXN$8,035 MXN$5,995
    • SFO 07:04
      4h 53m
      1 stop
      DEN 12:57
      San Francisco - Denver | Thu, Nov 19 | Alaska Airlines
      MXN$6,990
      13% off
      MXN$8,035 MXN$6,990
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Thu, Nov 19 | Frontier Airlines
      MXN$4,333
      46% off
      MXN$8,035 MXN$4,333
    • SFO 06:15
      2h 38m
      Direct
      DEN 09:53
      San Francisco - Denver | Fri, Nov 20 | Frontier Airlines
      MXN$4,013
      50% off
      MXN$8,035 MXN$4,013
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      MXN$815 MXN$1,186
      31% off
      31% off
      MXN$1,186 MXN$815
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      MXN$823 MXN$1,892
      56% off
      56% off
      MXN$1,892 MXN$823
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      MXN$823
      56% off
      MXN$1,892 MXN$823
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      MXN$995
      16% off
      MXN$1,186 MXN$995
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      MXN$1,031
      13% off
      MXN$1,186 MXN$1,031
    • SFO 19:26
      2h 39m
      Direct
      DEN 23:05
      San Francisco - Denver | Sat, Dec 12 | Frontier Airlines
      MXN$1,001
      16% off
      MXN$1,186 MXN$1,001
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
      MXN$740
      38% off
      MXN$1,186 MXN$740
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sun, Dec 13 | Frontier Airlines
      MXN$818
      31% off
      MXN$1,186 MXN$818
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Mon, Nov 16 | Normal Airline
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Displayed flight fares from San Francisco to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from San Francisco International Airport to Denver International Airport?

The cheapest airline flying from San Francisco International Airport to Denver International Airport is Frontier Airlines (from MXN$740) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
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Frontier Airlines logo Frontier Airlines

Trip.com Price Insights: Flights from San Francisco International Airport to Denver International Airport

What is the cheapest month to fly from San Francisco International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to Denver International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Denver International Airport are usually in November, with an average price of MXN$2,974. It is best to avoid August, when the average price can reach MXN$4,678.

MXN$4,678
MXN$3,826
MXN$2,974
MXN$2,122
  • MXN$2,974
    Nov
  • MXN$3,697
    Dec
  • MXN$3,553
    Jan
  • MXN$3,661
    Feb
  • MXN$3,513
    Mar
  • MXN$3,922
    Apr
  • MXN$3,785
    May
  • MXN$4,421
    Jun
  • MXN$3,848
    Jul
  • MXN$4,678
    Aug
  • MXN$4,442
    Sep
  • MXN$3,995
    Oct

What is the cheapest day of the week to fly from San Francisco International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco International Airport to Denver International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from San Francisco International Airport to Denver International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

MXN$4,469
MXN$3,944
MXN$3,419
MXN$2,894
    Cheapest
  • MXN$3,834
    Mon
  • MXN$4,046
    Tue
  • MXN$3,419
    Wed
  • MXN$3,707
    Thu
  • MXN$4,271
    Fri
  • MXN$3,915
    Sat
  • MXN$4,469
    Sun

What is the flight schedule from San Francisco International Airport to Denver International Airport?

Check the schedule for flights from San Francisco to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91230

    San Francisco International Airport

    06:00

    SFO

    2h 43m

    09:43

    DEN

    S M T W T F S
    Search

  2. F93436

    San Francisco International Airport

    11:43

    SFO

    2h 46m

    15:29

    DEN

    - M T - T F -
    Search

  3. F91094

    San Francisco International Airport

    12:20

    SFO

    2h 39m

    15:59

    DEN

    S - - W - - S
    Search

  4. F93308

    San Francisco International Airport

    12:54

    SFO

    1h 35m

    Direct

    14:29

    LAX

    S - - W T - S
    Search

  5. F94946

    Los Angeles International Airport

    17:23

    LAX

    2h 29m

    Direct

    20:52

    DEN

    - - - - T - -

  6. F91192

    San Francisco International Airport

    12:01

    SFO

    2h 9m

    Direct

    14:10

    PHX

    S - - W T - S
    Search

  7. F92142

    Phoenix Sky Harbor International Airport

    18:48

    PHX

    1h 53m

    Direct

    20:41

    DEN

    S M T W T F S

  8. F91160

    San Francisco International Airport

    18:04

    SFO

    1h 26m

    Direct

    19:30

    ONT

    S - - W - - S
    Search

  9. F91500

    Ontario International Airport

    06:30

    ONT

    2h 21m

    Direct

    09:51

    DEN

    S M T W T F S

  10. F92858

    San Francisco International Airport

    21:27

    SFO

    1h 27m

    Direct

    22:54

    LAX

    - M T - T F -
    Search

  11. F93156

    Los Angeles International Airport

    06:00

    LAX

    2h 30m

    Direct

    09:30

    DEN

    S M T W T F S
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FAQs for San Francisco International Airport to Denver International Airport Flights

  • How long is the flight from San Francisco International Airport to Denver International Airport?

    San Francisco International Airport to Denver International Airport takes about 2 hours 23 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from San Francisco International Airport (SFO) to Denver International Airport (DEN).
  • The earliest flight from San Francisco International Airport to Denver International Airport departs at 01:25, and the last departs at 22:10, with about 23 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around MXN$6,314 in November, the most expensive month to book this route.
  • Frontier Airlines is a very popular airline operating an average of 8184 flights per month.
  • One-way flights from San Francisco International Airport to Denver International Airport currently start from MXN$740, and round-trip fares start from MXN$1,754. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 9; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from San Francisco International Airport to Denver International Airport, with an average flight time of 2 hours 57 minutes, and around 122 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Denver International Airport is MXN$3,623. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from San Francisco International Airport to Denver International Airport, with one-way fares starting from MXN$740. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Denver International Airport operates around 123 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Denver International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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