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San Diego International Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to Denver International Airport over the next 90 days, with one-way fares from SEK 527 and round-trip from SEK 571. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Wed, Oct 7 | Frontier Airlines
        DEN 10:29 PM
        2h 27m
        Nonstop
        SAN 11:56 PM
        Denver - San Diego | Wed, Oct 14 | Frontier Airlines
        SEK 571 SEK 1,030
        45% off
        45% off
        SEK 1,030 SEK 571
      • SAN 6:25 AM
        2h 33m
        Nonstop
        DEN 9:58 AM
        San Diego - Denver | Wed, Oct 21 | Frontier Airlines
        DEN 10:29 PM
        2h 27m
        Nonstop
        SAN 11:56 PM
        Denver - San Diego | Sat, Oct 24 | Frontier Airlines
        SEK 668 SEK 1,030
        35% off
        35% off
        SEK 1,030 SEK 668
      • SAN 6:25 AM
        2h 33m
        Nonstop
        DEN 9:58 AM
        San Diego - Denver | Sat, Oct 10 | Frontier Airlines
        DEN 10:29 PM
        2h 27m
        Nonstop
        SAN 11:56 PM
        Denver - San Diego | Sat, Oct 17 | Frontier Airlines
        SEK 674 SEK 1,030
        35% off
        35% off
        SEK 1,030 SEK 674
      • SAN 6:25 AM
        2h 33m
        Nonstop
        DEN 9:58 AM
        San Diego - Denver | Wed, Oct 14 | Frontier Airlines
        DEN 2:29 PM
        2h 29m
        Nonstop
        SAN 3:58 PM
        Denver - San Diego | Sat, Oct 17 | Frontier Airlines
        SEK 674
        35% off
        SEK 1,030 SEK 674
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Tue, Oct 6 | Frontier Airlines
        DEN 10:29 PM
        2h 27m
        Nonstop
        SAN 11:56 PM
        Denver - San Diego | Tue, Oct 13 | Frontier Airlines
        SEK 674
        35% off
        SEK 1,030 SEK 674
      • SAN 6:25 AM
        2h 33m
        Nonstop
        DEN 9:58 AM
        San Diego - Denver | Sat, Oct 17 | Frontier Airlines
        DEN 10:29 PM
        2h 27m
        Nonstop
        SAN 11:56 PM
        Denver - San Diego | Wed, Oct 21 | Frontier Airlines
        SEK 684
        34% off
        SEK 1,030 SEK 684
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Wed, Sep 23 | Frontier Airlines
        DEN 10:29 PM
        2h 22m
        Nonstop
        SAN 11:51 PM
        Denver - San Diego | Sat, Sep 26 | Frontier Airlines
        SEK 687
        33% off
        SEK 1,030 SEK 687
      • SAN 4:54 PM
        2h 28m
        Nonstop
        DEN 8:22 PM
        San Diego - Denver | Fri, Sep 25 | Frontier Airlines
        DEN 10:29 PM
        2h 22m
        Nonstop
        SAN 11:51 PM
        Denver - San Diego | Fri, Oct 2 | Frontier Airlines
        SEK 730
        28% off
        SEK 1,030 SEK 730
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Fri, Oct 30 | Frontier Airlines
        DEN 2:28 PM
        2h 30m
        Nonstop
        SAN 3:58 PM
        Denver - San Diego | Wed, Nov 4 | Frontier Airlines
        SEK 731
        28% off
        SEK 1,030 SEK 731
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Sat, Oct 31 | Frontier Airlines
        DEN 10:29 PM
        2h 28m
        Nonstop
        SAN 11:57 PM
        Denver - San Diego | Mon, Nov 2 | Frontier Airlines
        SEK 821
        20% off
        SEK 1,030 SEK 821
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Sun, Nov 1 | Frontier Airlines
        DEN 10:29 PM
        2h 28m
        Nonstop
        SAN 11:57 PM
        Denver - San Diego | Wed, Nov 4 | Frontier Airlines
        SEK 822
        20% off
        SEK 1,030 SEK 822
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Mon, Sep 28 | Frontier Airlines
        DEN 10:29 PM
        2h 22m
        Nonstop
        SAN 11:51 PM
        Denver - San Diego | Tue, Sep 29 | Frontier Airlines
        SEK 824
        20% off
        SEK 1,030 SEK 824
      • SAN 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        San Diego - Denver | Thu, Sep 24 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        SAN 4:00 PM
        Denver - San Diego | Sat, Sep 26 | Normal Airline
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      • Cheapest nonstop
        SAN 4:53 PM
        2h 32m
        Nonstop
        DEN 8:25 PM
        San Diego - Denver | Thu, Nov 5 | Frontier Airlines
        SEK 527 SEK 792
        33% off
        33% off
        SEK 792 SEK 527
      • SAN 4:53 PM
        2h 32m
        Nonstop
        DEN 8:25 PM
        San Diego - Denver | Wed, Oct 28 | Frontier Airlines
        SEK 533 SEK 792
        33% off
        33% off
        SEK 792 SEK 533
      • SAN 4:53 PM
        2h 31m
        Nonstop
        DEN 8:24 PM
        San Diego - Denver | Sun, Oct 25 | Frontier Airlines
        SEK 533 SEK 792
        33% off
        33% off
        SEK 792 SEK 533
      • SAN 4:53 PM
        2h 32m
        Nonstop
        DEN 8:25 PM
        San Diego - Denver | Sun, Nov 8 | Frontier Airlines
        SEK 534
        33% off
        SEK 792 SEK 534
      • SAN 4:53 PM
        2h 31m
        Nonstop
        DEN 8:24 PM
        San Diego - Denver | Sun, Oct 11 | Frontier Airlines
        SEK 536
        32% off
        SEK 792 SEK 536
      • SAN 4:53 PM
        2h 31m
        Nonstop
        DEN 8:24 PM
        San Diego - Denver | Wed, Oct 21 | Frontier Airlines
        SEK 536
        32% off
        SEK 792 SEK 536
      • SAN 4:54 PM
        2h 28m
        Nonstop
        DEN 8:22 PM
        San Diego - Denver | Wed, Oct 7 | Frontier Airlines
        SEK 553
        30% off
        SEK 792 SEK 553
      • SAN 4:54 PM
        2h 28m
        Nonstop
        DEN 8:22 PM
        San Diego - Denver | Thu, Oct 8 | Frontier Airlines
        SEK 553
        30% off
        SEK 792 SEK 553
      • SAN 4:53 PM
        2h 31m
        Nonstop
        DEN 8:24 PM
        San Diego - Denver | Thu, Oct 15 | Frontier Airlines
        SEK 581
        27% off
        SEK 792 SEK 581
      • SAN 4:53 PM
        2h 32m
        Nonstop
        DEN 8:25 PM
        San Diego - Denver | Wed, Nov 4 | Frontier Airlines
        SEK 628
        21% off
        SEK 792 SEK 628
      • SAN 6:25 AM
        2h 34m
        Nonstop
        DEN 9:59 AM
        San Diego - Denver | Sun, Nov 1 | Frontier Airlines
        SEK 633
        20% off
        SEK 792 SEK 633
      • SAN 4:53 PM
        2h 32m
        Nonstop
        DEN 8:25 PM
        San Diego - Denver | Thu, Oct 29 | Frontier Airlines
        SEK 633
        20% off
        SEK 792 SEK 633
      • SAN 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        San Diego - Denver | Thu, Sep 24 | Normal Airline
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Flight fares from San Diego International Airport to Denver International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from San Diego International Airport to Denver International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from San Diego International Airport to Denver International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from San Diego International Airport to Denver International Airport, the best time to book is in February, with an average price of SEK 571. Try to avoid July, when prices are highest, averaging around SEK 1,783.

SEK 1,783
SEK 1,177
SEK 571
0
    Cheapest
  • SEK 1,197
    Sep
  • SEK 917
    Oct
  • SEK 1,509
    Nov
  • SEK 1,214
    Dec
  • SEK 1,035
    Jan
  • SEK 571
    Feb
  • SEK 1,220
    Mar
  • SEK 1,449
    Apr
  • SEK 1,269
    May
  • SEK 1,576
    Jun
  • SEK 1,783
    Jul
  • SEK 1,671
    Aug

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

The data is based on the average flight prices on Trip.com from San Diego International Airport to Denver International Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from San Diego International Airport to Denver International Airport is usually Tuesday, with average fares typically lower than other days. Try to avoid departing on Friday, as prices are usually the highest on that day.

SEK 1,419
SEK 1,216
SEK 1,013
SEK 810
  • SEK 1,399
    Mon
  • SEK 1,013
    Tue
  • SEK 1,320
    Wed
  • SEK 1,345
    Thu
  • SEK 1,419
    Fri
  • SEK 1,351
    Sat
  • SEK 1,264
    Sun

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

The cheapest airline flying from San Diego International Airport to Denver International Airport is Frontier Airlines (from SEK 527) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SEK 527
Alaska Airlines
From SEK 928
Delta Air Lines
From SEK 1,022
American Airlines
From SEK 1,070
United Airlines
From SEK 1,337

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94990

    San Diego International Airport

    11:16 AM

    SAN

    2h 42m

    2:58 PM

    DEN

    S M T W T F S
    Search

  2. F92818

    San Diego International Airport

    6:30 AM

    SAN

    2h 36m

    10:06 AM

    DEN

    S M T W T F S
    Search

  3. F91326

    San Diego International Airport

    6:22 PM

    SAN

    1h 43m

    Nonstop

    8:05 PM

    LAS

    S - - W T - S
    Search

  4. F94612

    Harry Reid International Airport

    9:09 PM

    LAS

    2h

    Nonstop

    12:09 AM

    DEN

    S M T W T F S

  5. F92084

    San Diego International Airport

    6:51 PM

    SAN

    1h 27m

    Nonstop

    8:18 PM

    PHX

    S M T W T F S
    Search

  6. F91376

    Phoenix Sky Harbor International Airport

    10:24 AM

    PHX

    1h 50m

    Nonstop

    12:14 PM

    DEN

    S M T W T F S
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About San Diego International Airport and Denver International Airport

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

Flight distance1,372.91 km
Cheapest one-way ticket priceSEK 527
Cheapest return ticket priceSEK 571

FAQs for San Diego International Airport to Denver International Airport Flights

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

    San Diego International Airport to Denver International Airport takes about 2 hours 12 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from San Diego International Airport (SAN) to Denver International Airport (DEN).
  • The earliest flight from San Diego International Airport to Denver International Airport departs at 06:20, and the last departs at 20:15, with about 40 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Diego International Airport (SAN) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around SEK 2,808 in September, the most expensive month to book this route.
  • Frontier Airlines is a very popular airline operating an average of 4510 flights per month.
  • One-way flights from San Diego International Airport to Denver International Airport currently start from SEK 527, and round-trip fares start from SEK 571. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 5; prices may vary depending on availability.
  • Yes. United Airlines, Alaska Airlines and Frontier Airlines operate direct flights from San Diego International Airport to Denver International Airport, with an average flight time of 2 hours 10 minutes, and around 142 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 Diego International Airport to Denver International Airport is SEK 1,398. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from San Diego International Airport to Denver International Airport, with one-way fares starting from SEK 527. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Diego International Airport to Denver International Airport operates around 99 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Diego 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 lowest estimated 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 payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh 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.