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Cheap flight deals from San Diego to Denver Starting at VND 454,220

Discover our range of affordable one-way and round-trip flights from San Diego to Denver and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        SAN06:25
        2h 31m
        Nonstop
        DEN09:56
        Wed, Mar 5|San Diego - Denver|Frontier Airlines
        VND 454,220VND 844,383
        46% OFF
        46% OFF
        VND 844,383VND 454,220

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Wed, Mar 5, arriving at Denver International Airport. One-way Prices start from VND 454,220 including taxes and charges.

      • SAN06:25
        2h 31m
        Nonstop
        DEN09:56
        Tue, Mar 4|San Diego - Denver|Frontier Airlines
        VND 454,220VND 844,383
        46% OFF
        46% OFF
        VND 844,383VND 454,220

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Tue, Mar 4, arriving at Denver International Airport. One-way Prices start from VND 454,220 including taxes and charges.

      • SAN06:25
        2h 31m
        Nonstop
        DEN09:56
        Tue, Mar 11|San Diego - Denver|Frontier Airlines
        VND 475,184VND 844,383
        44% OFF
        44% OFF
        VND 844,383VND 475,184

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Tue, Mar 11, arriving at Denver International Airport. One-way Prices start from VND 475,184 including taxes and charges.

      • SAN06:55
        2h 31m
        Nonstop
        DEN10:26
        Wed, Mar 12|San Diego - Denver|Frontier Airlines
        VND 485,666
        VND 485,666

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Wed, Mar 12, arriving at Denver International Airport. One-way Prices start from VND 485,666 including taxes and charges.

      • SAN06:25
        2h 31m
        Nonstop
        DEN09:56
        Sat, Mar 1|San Diego - Denver|Frontier Airlines
        VND 506,630
        VND 506,630

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Sat, Mar 1, arriving at Denver International Airport. One-way Prices start from VND 506,630 including taxes and charges.

      • SAN06:55
        2h 31m
        Nonstop
        DEN10:26
        Wed, Mar 26|San Diego - Denver|Frontier Airlines
        VND 702,294
        VND 702,294

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Wed, Mar 26, arriving at Denver International Airport. One-way Prices start from VND 702,294 including taxes and charges.

      • SAN06:25
        2h 32m
        Nonstop
        DEN09:57
        Wed, Apr 9|San Diego - Denver|Frontier Airlines
        VND 702,294
        VND 702,294

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Wed, Apr 9, arriving at Denver International Airport. One-way Prices start from VND 702,294 including taxes and charges.

      • SAN06:25
        2h 31m
        Nonstop
        DEN09:56
        Tue, Mar 18|San Diego - Denver|Frontier Airlines
        VND 702,294
        VND 702,294

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Tue, Mar 18, arriving at Denver International Airport. One-way Prices start from VND 702,294 including taxes and charges.

      • SAN06:25
        2h 32m
        Nonstop
        DEN09:57
        Tue, Apr 29|San Diego - Denver|Frontier Airlines
        VND 705,788
        VND 705,788

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Tue, Apr 29, arriving at Denver International Airport. One-way Prices start from VND 705,788 including taxes and charges.

      • SAN06:25
        2h 32m
        Nonstop
        DEN09:57
        Wed, Apr 16|San Diego - Denver|Frontier Airlines
        VND 705,788
        VND 705,788

        Choose Frontier Airlines flights from San Diego to Denver. The one-way direct flight with Frontier Airlines departs from San Diego International Airport on Wed, Apr 16, arriving at Denver International Airport. One-way Prices start from VND 705,788 including taxes and charges.

      • SAN01:00 pm
        3h 5m
        Nonstop
        DEN02:00 pm
        Fri, Feb 21|San Diego - Denver|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.

San Diego to Denver flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92818

    Frontier Airlines

    06:25

    SAN

    2.5h

    Nonstop

    09:56

    DEN

    SMTWTFS
    Search

  2. F94928

    Frontier Airlines

    10:38

    SAN

    2.5h

    Nonstop

    14:08

    DEN

    SM-WT-S
    Search

  3. F94578

    Frontier Airlines

    19:18

    SAN

    1.5h

    20:48

    PHX

    S-T-TFS
    Search

  4. F92106

    Frontier Airlines

    16:15

    PHX

    0.8h

    18:05

    DEN

    SMTWTFS

  5. F94990

    Frontier Airlines

    20:54

    SAN

    2.7h

    Nonstop

    00:34

    DEN

    SMTWTFS
    Search

  6. F91470

    Frontier Airlines

    21:46

    SAN

    1.4h

    23:09

    LAS

    SMTWTFS
    Search

  7. F91994

    Frontier Airlines

    00:59

    LAS

    2.0h

    03:59

    DEN

    SMTWTFS

  8. F91470

    Frontier Airlines

    21:46

    SAN

    1.4h

    23:09

    LAS

    SMTWTFS
    Search

  9. F93844

    Frontier Airlines

    06:25

    LAS

    2.1h

    09:29

    DEN

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from San Diego to Denver?

Explore the best time to buy affordable tickets to Denver with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Frequently Asked Questions

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

    Airlines adjust prices for flights from San Diego to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around VND 4,867,140.

  • How long does it take to fly from San Diego (SAN) to Denver (DEN)?

    It takes about 4 hours 44 minutes to fly from San Diego (SAN) to Denver (DEN).

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

    Airlines with flights from San Diego (SAN) to Denver (DEN): Southwest Airlines and United Airlines.

  • What's the most popular airline for non-stop flights from San Diego (SAN) to Denver (DEN)?

    Frontier Airlines operates 3 non-stop flights from San Diego (SAN) to Denver (DEN).

  • How many airports are there in Denver (DEN)?

    There are 1 airport(s) near Denver (DEN): Denver International Airport.

How to find a cheap flight from San Diego to Denver

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Info | San Diego to Denver

Cheapest direct flight priceVND 454,219
Cheapest return ticket priceVND 908,439
Off-season for travelDecember
Peak season for travelMay
Flight distance1,371.45 km
Average flight time4 hours 44 minutes
Popular airlineUnited Airlines

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