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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 PLN 159 and round-trip from PLN 380. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      PLN 159 PLN 285
      44% off
      44% off
      PLN 285 PLN 159
    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      PLN 175
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Fri, Dec 11 | Frontier Airlines
      PLN 176
      38% off
      PLN 285 PLN 176
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      PLN 176
      61% off
      PLN 453 PLN 176
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      PLN 176
      61% off
      PLN 453 PLN 176
    • SFO 18:49
      2h 45m
      Direct
      DEN 22:34
      San Francisco - Denver | Thu, Nov 26 | Frontier Airlines
      PLN 178
      61% off
      PLN 453 PLN 178
    • SFO 06:00
      2h 40m
      Direct
      DEN 09:40
      San Francisco - Denver | Sun, Jan 10 | Frontier Airlines
      PLN 179
      37% off
      PLN 285 PLN 179
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Thu, Dec 10 | Frontier Airlines
      DEN 17:35
      2h 56m
      Direct
      SFO 19:31
      Denver - San Francisco | Sun, Dec 13 | Frontier Airlines
      PLN 380 PLN 576
      34% off
      34% off
      PLN 576 PLN 380
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      DEN 22:57
      2h 53m
      Direct
      SFO 00:50
      Denver - San Francisco | Mon, Dec 7 | Frontier Airlines
      PLN 384 PLN 576
      33% off
      33% off
      PLN 576 PLN 384
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      DEN 07:39
      3h
      Direct
      SFO 09:39
      Denver - San Francisco | Mon, Dec 7 | Frontier Airlines
      PLN 392 PLN 576
      32% off
      32% off
      PLN 576 PLN 392
    • SFO 11:25
      2h 44m
      Direct
      DEN 15:09
      San Francisco - Denver | Fri, Jan 8 | Frontier Airlines
      DEN 22:42
      2h 52m
      Direct
      SFO 00:34
      Denver - San Francisco | Wed, Jan 13 | Frontier Airlines
      PLN 436
      24% off
      PLN 576 PLN 436
    • SFO 11:25
      2h 44m
      Direct
      DEN 15:09
      San Francisco - Denver | Sun, Jan 10 | Frontier Airlines
      DEN 08:28
      3h 2m
      Direct
      SFO 10:30
      Denver - San Francisco | Sun, Jan 17 | Frontier Airlines
      PLN 440
      24% off
      PLN 576 PLN 440
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      DEN 22:57
      2h 53m
      Direct
      SFO 00:50
      Denver - San Francisco | Mon, Dec 7 | Frontier Airlines
      PLN 440
      24% off
      PLN 576 PLN 440
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      DEN 20:57
      2h 56m
      Direct
      SFO 22:53
      Denver - San Francisco | Wed, Dec 9 | Frontier Airlines
      PLN 448
      22% off
      PLN 576 PLN 448
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Wed, Dec 9 | Frontier Airlines
      DEN 14:09
      2h 53m
      Direct
      SFO 16:02
      Denver - San Francisco | Wed, Dec 16 | Frontier Airlines
      PLN 448
      22% off
      PLN 576 PLN 448
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sun, Dec 13 | Frontier Airlines
      DEN 20:57
      2h 56m
      Direct
      SFO 22:53
      Denver - San Francisco | Wed, Dec 16 | Frontier Airlines
      PLN 448
      22% off
      PLN 576 PLN 448
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
      DEN 15:00
      6h
      Direct
      SFO 16:00
      Denver - San Francisco | Mon, Nov 16 | Normal Airline
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    • Cheapest nonstop
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      PLN 159 PLN 285
      44% off
      44% off
      PLN 285 PLN 159
    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 20:26
      2h 42m
      Direct
      DEN 00:08
      San Francisco - Denver | Sun, Dec 6 | Frontier Airlines
      PLN 175
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Fri, Dec 11 | Frontier Airlines
      PLN 176
      38% off
      PLN 285 PLN 176
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      PLN 176
      61% off
      PLN 453 PLN 176
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      PLN 176
      61% off
      PLN 453 PLN 176
    • SFO 18:49
      2h 45m
      Direct
      DEN 22:34
      San Francisco - Denver | Thu, Nov 26 | Frontier Airlines
      PLN 178
      61% off
      PLN 453 PLN 178
    • SFO 06:00
      2h 40m
      Direct
      DEN 09:40
      San Francisco - Denver | Sun, Jan 10 | Frontier Airlines
      PLN 179
      37% off
      PLN 285 PLN 179
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      PLN 176 PLN 1,924
      91% off
      91% off
      PLN 1,924 PLN 176
    • SFO 10:39
      2h 40m
      Direct
      DEN 14:19
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      PLN 176 PLN 1,924
      91% off
      91% off
      PLN 1,924 PLN 176
    • SFO 18:49
      2h 45m
      Direct
      DEN 22:34
      San Francisco - Denver | Thu, Nov 26 | Frontier Airlines
      PLN 178 PLN 1,924
      91% off
      91% off
      PLN 1,924 PLN 178
    • SFO 06:15
      2h 40m
      Direct
      DEN 09:55
      San Francisco - Denver | Fri, Dec 25 | Frontier Airlines
      PLN 214
      89% off
      PLN 1,924 PLN 214
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      PLN 237
      88% off
      PLN 1,924 PLN 237
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      PLN 238
      88% off
      PLN 1,924 PLN 238
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      PLN 241
      87% off
      PLN 1,924 PLN 241
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      PLN 280
      85% off
      PLN 1,924 PLN 280
    • SFO 21:23
      2h 40m
      Direct
      DEN 01:03
      San Francisco - Denver | Sat, Dec 19 | Frontier Airlines
      PLN 302
      84% off
      PLN 1,924 PLN 302
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 06:02
      2h 38m
      Direct
      DEN 09:40
      San Francisco - Denver | Mon, Nov 16 | Frontier Airlines
      PLN 785 PLN 2,281
      66% off
      66% off
      PLN 2,281 PLN 785
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Thu, Nov 19 | Frontier Airlines
      PLN 930 PLN 2,281
      59% off
      59% off
      PLN 2,281 PLN 930
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Wed, Nov 18 | Frontier Airlines
      PLN 1,286 PLN 2,281
      44% off
      44% off
      PLN 2,281 PLN 1,286
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Tue, Nov 17 | Frontier Airlines
      PLN 1,286
      44% off
      PLN 2,281 PLN 1,286
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Sun, Nov 15 | Frontier Airlines
      PLN 1,286
      44% off
      PLN 2,281 PLN 1,286
    • SFO 06:02
      2h 38m
      Direct
      DEN 09:40
      San Francisco - Denver | Sat, Nov 14 | Frontier Airlines
      PLN 1,289
      43% off
      PLN 2,281 PLN 1,289
    • SFO 12:20
      2h 39m
      Direct
      DEN 15:59
      San Francisco - Denver | Fri, Nov 13 | Frontier Airlines
      PLN 1,308
      43% off
      PLN 2,281 PLN 1,308
    • SFO 06:16
      2h 39m
      Direct
      DEN 09:55
      San Francisco - Denver | Sun, Nov 15 | United Airlines
      PLN 1,751
      23% off
      PLN 2,281 PLN 1,751
    • SFO 14:47
      5h 39m
      1 stop
      DEN 21:26
      San Francisco - Denver | Mon, Nov 16 | Alaska Airlines
      PLN 1,496
      34% off
      PLN 2,281 PLN 1,496
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
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    • SFO 19:26
      2h 37m
      Direct
      DEN 23:03
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      PLN 175 PLN 285
      39% off
      39% off
      PLN 285 PLN 175
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Sat, Dec 5 | Frontier Airlines
      PLN 214 PLN 285
      25% off
      25% off
      PLN 285 PLN 214
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Wed, Dec 2 | Frontier Airlines
      PLN 222
      22% off
      PLN 285 PLN 222
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Tue, Dec 1 | Frontier Airlines
      PLN 237
      48% off
      PLN 453 PLN 237
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Thu, Dec 3 | Frontier Airlines
      PLN 238
      47% off
      PLN 453 PLN 238
    • SFO 06:30
      2h 38m
      Direct
      DEN 10:08
      San Francisco - Denver | Fri, Dec 4 | Frontier Airlines
      PLN 280
      38% off
      PLN 453 PLN 280
    • SFO 19:26
      2h 39m
      Direct
      DEN 23:05
      San Francisco - Denver | Thu, Dec 10 | Frontier Airlines
      PLN 215
      25% off
      PLN 285 PLN 215
    • SFO 06:30
      2h 40m
      Direct
      DEN 10:10
      San Francisco - Denver | Mon, Dec 7 | Frontier Airlines
      PLN 159
      44% off
      PLN 285 PLN 159
    • SFO 13:00
      17h 25m
      1 stop
      DEN 14:00
      San Francisco - Denver | Sat, Nov 14 | Normal Airline
      Find more flights
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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.

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 PLN 638. It is best to avoid August, when the average price can reach PLN 1,004.

PLN 1,004
PLN 821
PLN 638
PLN 455
  • PLN 638
    Nov
  • PLN 794
    Dec
  • PLN 763
    Jan
  • PLN 786
    Feb
  • PLN 754
    Mar
  • PLN 842
    Apr
  • PLN 812
    May
  • PLN 949
    Jun
  • PLN 826
    Jul
  • PLN 1,004
    Aug
  • PLN 953
    Sep
  • PLN 857
    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.

PLN 959
PLN 847
PLN 734
PLN 622
    Cheapest
  • PLN 823
    Mon
  • PLN 868
    Tue
  • PLN 734
    Wed
  • PLN 796
    Thu
  • PLN 917
    Fri
  • PLN 840
    Sat
  • PLN 959
    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 PLN 163) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PLN 163
Alaska Airlines
From PLN 312
Delta Air Lines
From PLN 352
American Airlines
From PLN 390
Hahn Air
From PLN 510
United Airlines
From PLN 535

Find more flights and airlines

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 - - F -
    Search

  3. F91192

    San Francisco International Airport

    12:01

    SFO

    2h 9m

    Direct

    14:10

    PHX

    S - - W T - S
    Search

  4. F92142

    Phoenix Sky Harbor International Airport

    18:48

    PHX

    1h 53m

    Direct

    20:41

    DEN

    S M T W T F S

  5. F91160

    San Francisco International Airport

    18:04

    SFO

    1h 26m

    Direct

    19:30

    ONT

    S - - W T - S
    Search

  6. F91500

    Ontario International Airport

    06:10

    ONT

    2h 30m

    Direct

    09:40

    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 1,555.81km
Cheapest one-way ticket price PLN 159
Cheapest return ticket price PLN 377

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 15 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 PLN 1,353 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 PLN 159, and round-trip fares start from PLN 377. The current lowest fare is a Frontier Airlines flight departing on Mon, Dec 7; 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 54 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 PLN 803. 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 PLN 159. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Denver International Airport operates around 126 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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