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San Francisco International Airport to Denver International Airport flight

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 €43 and round-trip from €98. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 06:02
        2h 38m
        Nonstop
        DEN 09:40
        San Francisco - Denver | Sun, Nov 1 | Frontier Airlines
        DEN 09:21
        2h 56m
        Nonstop
        SFO 11:17
        Denver - San Francisco | Wed, Nov 4 | Frontier Airlines
        €110 €121
        9% off
        9% off
        €121 €110
      • SFO 12:20
        2h 39m
        Nonstop
        DEN 15:59
        San Francisco - Denver | Thu, Oct 29 | Frontier Airlines
        DEN 09:21
        2h 56m
        Nonstop
        SFO 11:17
        Denver - San Francisco | Wed, Nov 4 | Frontier Airlines
        €110 €121
        9% off
        9% off
        €121 €110
      • SFO 21:27
        11h 18m
        1 stop
        DEN 09:45
        San Francisco - Denver | Thu, Nov 5 | Frontier Airlines
        DEN 22:55
        22h 37m
        1 stop
        SFO 20:32
        Denver - San Francisco | Tue, Nov 10 | Frontier Airlines
        €98 €121
        19% off
        19% off
        €121 €98
      • SFO 21:31
        21h 20m
        1 stop
        DEN 19:51
        San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
        DEN 22:29
        22h 39m
        1 stop
        SFO 20:08
        Denver - San Francisco | Tue, Dec 8 | Frontier Airlines
        €98
        19% off
        €121 €98
      • SFO 21:31
        21h 20m
        1 stop
        DEN 19:51
        San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
        DEN 22:29
        22h 39m
        1 stop
        SFO 20:08
        Denver - San Francisco | Tue, Dec 8 | Frontier Airlines
        €103
        15% off
        €121 €103
      • SFO 21:27
        11h 18m
        1 stop
        DEN 09:45
        San Francisco - Denver | Wed, Nov 11 | Frontier Airlines
        DEN 22:55
        22h 37m
        1 stop
        SFO 20:32
        Denver - San Francisco | Tue, Nov 17 | Frontier Airlines
        €103
        15% off
        €121 €103
      • SFO 06:02
        2h 38m
        Nonstop
        DEN 09:40
        San Francisco - Denver | Wed, Nov 4 | Frontier Airlines
        DEN 22:55
        22h 37m
        1 stop
        SFO 20:32
        Denver - San Francisco | Tue, Nov 10 | Frontier Airlines
        €105
        13% off
        €121 €105
      • SFO 21:31
        16h 43m
        1 stop
        DEN 15:14
        San Francisco - Denver | Thu, Dec 10 | Frontier Airlines
        DEN 09:53
        11h 15m
        1 stop
        SFO 20:08
        Denver - San Francisco | Thu, Dec 17 | Frontier Airlines
        €105
        13% off
        €121 €105
      • SFO 06:02
        2h 38m
        Nonstop
        DEN 09:40
        San Francisco - Denver | Sun, Nov 8 | Frontier Airlines
        DEN 12:54
        8h 38m
        1 stop
        SFO 20:32
        Denver - San Francisco | Wed, Nov 11 | Frontier Airlines
        €107
        12% off
        €121 €107
      • SFO 21:27
        19h 8m
        1 stop
        DEN 17:35
        San Francisco - Denver | Wed, Nov 18 | Frontier Airlines
        DEN 22:52
        2h 51m
        Nonstop
        SFO 00:43
        Denver - San Francisco | Sun, Nov 22 | Frontier Airlines
        €107
        12% off
        €121 €107
      • SFO 21:31
        11h
        1 stop
        DEN 09:31
        San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
        DEN 22:57
        2h 53m
        Nonstop
        SFO 00:50
        Denver - San Francisco | Tue, Dec 15 | Frontier Airlines
        €107
        12% off
        €121 €107
      • SFO 21:31
        17h 22m
        1 stop
        DEN 15:53
        San Francisco - Denver | Tue, Dec 8 | Frontier Airlines
        DEN 22:29
        22h 39m
        1 stop
        SFO 20:08
        Denver - San Francisco | Sat, Dec 12 | Frontier Airlines
        €108
        11% off
        €121 €108
      • SFO 18:04
        14h 47m
        1 stop
        DEN 09:51
        San Francisco - Denver | Fri, Nov 13 | Frontier Airlines
        DEN 22:55
        22h 37m
        1 stop
        SFO 20:32
        Denver - San Francisco | Tue, Nov 17 | Frontier Airlines
        €108
        11% off
        €121 €108
      • SFO 21:27
        11h 18m
        1 stop
        DEN 09:45
        San Francisco - Denver | Thu, Nov 19 | Frontier Airlines
        DEN 22:52
        2h 51m
        Nonstop
        SFO 00:43
        Denver - San Francisco | Sun, Nov 22 | Frontier Airlines
        €109
        10% off
        €121 €109
      • SFO 13:00
        17h 25m
        1 stop
        DEN 14:00
        San Francisco - Denver | Wed, Oct 14 | Normal Airline
        DEN 15:00
        6h
        Nonstop
        SFO 16:00
        Denver - San Francisco | Fri, Oct 16 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        SFO 12:20
        2h 39m
        Nonstop
        DEN 15:59
        San Francisco - Denver | Fri, Nov 20 | Frontier Airlines
        €43 €63
        32% off
        32% off
        €63 €43
      • SFO 19:17
        2h 42m
        Nonstop
        DEN 22:59
        San Francisco - Denver | Wed, Nov 4 | Frontier Airlines
        €46 €63
        27% off
        27% off
        €63 €46
      • SFO 19:17
        2h 42m
        Nonstop
        DEN 22:59
        San Francisco - Denver | Thu, Nov 5 | Frontier Airlines
        €46 €63
        27% off
        27% off
        €63 €46
      • SFO 06:00
        2h 41m
        Nonstop
        DEN 09:41
        San Francisco - Denver | Thu, Oct 15 | Frontier Airlines
        €49
        22% off
        €63 €49
      • SFO 06:00
        2h 46m
        Nonstop
        DEN 09:46
        San Francisco - Denver | Fri, Oct 16 | Frontier Airlines
        €54
        14% off
        €63 €54
      • SFO 17:00
        2h 41m
        Nonstop
        DEN 20:41
        San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
        €55
        13% off
        €63 €55
      • SFO 06:02
        2h 38m
        Nonstop
        DEN 09:40
        San Francisco - Denver | Fri, Nov 13 | Frontier Airlines
        €57
        10% off
        €63 €57
      • SFO 19:25
        18h 46m
        1 stop
        DEN 15:11
        San Francisco - Denver | Wed, Nov 11 | Frontier Airlines
        €45
        28% off
        €63 €45
      • SFO 21:31
        11h
        1 stop
        DEN 09:31
        San Francisco - Denver | Thu, Dec 10 | Frontier Airlines
        €53
        16% off
        €63 €53
      • SFO 21:27
        11h 18m
        1 stop
        DEN 09:45
        San Francisco - Denver | Thu, Nov 12 | Frontier Airlines
        €53
        16% off
        €63 €53
      • SFO 17:07
        5h 46m
        1 stop
        DEN 23:53
        San Francisco - Denver | Thu, Nov 19 | Frontier Airlines
        €55
        13% off
        €63 €55
      • SFO 17:07
        5h 46m
        1 stop
        DEN 23:53
        San Francisco - Denver | Wed, Nov 18 | Frontier Airlines
        €55
        13% off
        €63 €55
      • SFO 13:00
        17h 25m
        1 stop
        DEN 14:00
        San Francisco - Denver | Wed, Oct 14 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from San Francisco International Airport to Denver International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

Which month offers the lowest one-way fares when flying from San Francisco International Airport to Denver International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from San Francisco International Airport to Denver International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from San Francisco International Airport to Denver International Airport, it is best to book in October, when average fares are €155. Try to avoid August, as fares peak at around €225.

€225
€190
€155
€120
  • €155
    Oct
  • €192
    Nov
  • €178
    Dec
  • €171
    Jan
  • €176
    Feb
  • €169
    Mar
  • €189
    Apr
  • €182
    May
  • €213
    Jun
  • €185
    Jul
  • €225
    Aug
  • €214
    Sep

Which day of the week offers the cheapest flights from San Francisco International Airport to Denver International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from San Francisco International Airport to Denver International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from San Francisco International Airport to Denver International Airport is Wednesday, when average fares are usually lower than other days. Avoid departing on Friday, as fares are typically the highest.

€215
€187
€159
€131
    Cheapest
  • €184
    Mon
  • €204
    Tue
  • €159
    Wed
  • €181
    Thu
  • €215
    Fri
  • €190
    Sat
  • €188
    Sun

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 €45) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €45
Alaska Airlines
From €75
Delta Air Lines
From €77
Hahn Air
From €104
American Airlines
From €106
United Airlines
From €128
KLM
From €163
Sun Country Airlines
From €185

Find more flights and airlines

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

Check on the flight schedule from San Francisco to Denver to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93436

    San Francisco International Airport

    15:41

    SFO

    2h 39m

    19:20

    DEN

    - M T - - F -
    Search

  2. F91230

    San Francisco International Airport

    06:15

    SFO

    2h 38m

    09:53

    DEN

    S M T W T F S
    Search

  3. F91094

    San Francisco International Airport

    21:23

    SFO

    2h 35m

    00:58

    DEN

    S - - W T - -
    Search

  4. F93440

    San Francisco International Airport

    19:13

    SFO

    2h 46m

    22:59

    DEN

    S - - W T - S
    Search

  5. F92858

    San Francisco International Airport

    21:20

    SFO

    1h 27m

    Nonstop

    22:47

    LAX

    S M T W T F S
    Search

  6. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Nonstop

    09:45

    DEN

    S M T W T F S

  7. F93382

    San Francisco International Airport

    16:57

    SFO

    1h 41m

    Nonstop

    18:38

    SAN

    S M T W T F S
    Search

  8. F92818

    San Diego International Airport

    06:30

    SAN

    2h 34m

    Nonstop

    10:04

    DEN

    S M T W T F S

  9. F92858

    San Francisco International Airport

    21:20

    SFO

    1h 27m

    Nonstop

    22:47

    LAX

    S M T W T F S
    Search

  10. F92342

    Los Angeles International Airport

    11:42

    LAX

    2h 29m

    Nonstop

    15:11

    DEN

    S M T W T F S

  11. F93382

    San Francisco International Airport

    16:57

    SFO

    1h 41m

    Nonstop

    18:38

    SAN

    S M T W T F S
    Search

  12. F94990

    San Diego International Airport

    16:52

    SAN

    2h 32m

    Nonstop

    20:24

    DEN

    S M T W T F S
Find more flights and airlines

About San Francisco International Airport and Denver International Airport

Learn about San Francisco International Airport (SFO) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 1,555.81 km
Cheapest one-way ticket price €43
Cheapest return ticket price €98

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 26 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 05:00, and the last departs at 21:13, with about 37 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 €315 in October, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport at 05:05 and arrives in Denver International Airport at 08:40.
  • The latest flight departs from San Francisco International Airport at 21:20 and arrives in Denver International Airport at 00:58.
  • 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 €43, and round-trip fares start from €98. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 20; prices may vary depending on availability.
  • Yes. United Airlines, Frontier Airlines and Delta Air Lines operate direct flights from San Francisco International Airport to Denver International Airport, with an average flight time of 2 hours 59 minutes, and around 138 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 €181. 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 €43. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Denver International Airport operates around 139 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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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.