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Flights from Denver to San Diego
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Flights from Denver to San Diego Starting at NZD 32

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        DEN13:58
        2h 33m
        Nonstop
        SAN15:31
        Tue, Apr 8|Denver - San Diego|Frontier Airlines
        NZD 32NZD 125
        75% OFF
        75% OFF
        NZD 125NZD 32

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Apr 8, arriving at San Diego International Airport. One-way Prices start from NZD 32 including taxes and charges.

      • DEN22:43
        2h 37m
        Nonstop
        SAN00:20
        Wed, Mar 12|Denver - San Diego|Frontier Airlines
        NZD 32NZD 125
        74% OFF
        74% OFF
        NZD 125NZD 32

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Mar 12, arriving at San Diego International Airport. One-way Prices start from NZD 32 including taxes and charges.

      • DEN22:43
        2h 37m
        Nonstop
        SAN00:20
        Tue, Mar 11|Denver - San Diego|Frontier Airlines
        NZD 33NZD 125
        74% OFF
        74% OFF
        NZD 125NZD 33

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 11, arriving at San Diego International Airport. One-way Prices start from NZD 33 including taxes and charges.

      • DEN22:43
        2h 31m
        Nonstop
        SAN00:14
        Tue, Apr 1|Denver - San Diego|Frontier Airlines
        NZD 33
        NZD 33

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Apr 1, arriving at San Diego International Airport. One-way Prices start from NZD 33 including taxes and charges.

      • DEN10:05
        2h 43m
        Nonstop
        SAN11:48
        Tue, Mar 4|Denver - San Diego|Frontier Airlines
        NZD 34
        NZD 34

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 4, arriving at San Diego International Airport. One-way Prices start from NZD 34 including taxes and charges.

      • DEN22:43
        2h 31m
        Nonstop
        SAN00:14
        Wed, Apr 2|Denver - San Diego|Frontier Airlines
        NZD 34
        NZD 34

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Apr 2, arriving at San Diego International Airport. One-way Prices start from NZD 34 including taxes and charges.

      • DEN22:43
        2h 37m
        Nonstop
        SAN00:20
        Wed, Mar 5|Denver - San Diego|Frontier Airlines
        NZD 35
        NZD 35

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Mar 5, arriving at San Diego International Airport. One-way Prices start from NZD 35 including taxes and charges.

      • DEN22:43
        2h 37m
        Nonstop
        SAN00:20
        Tue, Feb 25|Denver - San Diego|Frontier Airlines
        NZD 37
        NZD 37

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Tue, Feb 25, arriving at San Diego International Airport. One-way Prices start from NZD 37 including taxes and charges.

      • DEN22:46
        2h 31m
        Nonstop
        SAN00:17
        Sat, Apr 19|Denver - San Diego|Frontier Airlines
        NZD 45
        NZD 45

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Sat, Apr 19, arriving at San Diego International Airport. One-way Prices start from NZD 45 including taxes and charges.

      • DEN22:43
        2h 31m
        Nonstop
        SAN00:14
        Wed, Apr 23|Denver - San Diego|Frontier Airlines
        NZD 47
        NZD 47

        Choose Frontier Airlines flights from Denver to San Diego. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Apr 23, arriving at San Diego International Airport. One-way Prices start from NZD 47 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        SAN02:00 pm
        Sat, Mar 1|Denver - San Diego|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Denver to San Diego flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92817

    Frontier Airlines

    08:09

    DEN

    2.5h

    Nonstop

    09:39

    SAN

    SMT----
    Search

  2. F94927

    Frontier Airlines

    09:49

    DEN

    2.6h

    Nonstop

    11:23

    SAN

    SMTWTFS
    Search

  3. F94989

    Frontier Airlines

    18:20

    DEN

    2.5h

    Nonstop

    19:49

    SAN

    SMTWTFS
    Search

  4. F9777

    Frontier Airlines

    22:47

    DEN

    2.1h

    23:54

    LAS

    SMTWT-S
    Search

  5. F91465

    Frontier Airlines

    22:42

    LAS

    1.3h

    23:57

    SAN

    SMTWTF-
Find more flights and airlines

Find the best time to fly from Denver to San Diego

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Denver to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines logoFrontier AirlinesUnited Airlines logoUnited AirlinesSouthwest Airlines logoSouthwest Airlines

FAQ

  • When are flight tickets from Denver (DEN) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Denver to San Diego 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 Denver (DEN) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around NZD 339.

  • How long does it take to fly from Denver (DEN) to San Diego (SAN) and what is the distance?

    It takes around 2 hours 56 minutes to fly from Denver (DEN) to San Diego (SAN).

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from Denver (DEN) to San Diego (SAN)?

    Airlines with flights from Denver (DEN) to San Diego (SAN): Southwest Airlines, Volaris, United Airlines, Copa Airlines and Air Canada.

How to find a cheap flight from Denver to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Denver to San Diego

Cheapest nonstop flight priceNZD 31
Cheapest round-trip ticket priceNZD 61
Off-season for travelMarch
Peak season for travelNovember
Flight distance1,371.45 km
Average flight time2 hours 56 minutes
Popular airlineFrontier Airlines

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