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Denver International Airport to San Diego International Airport flight

Search for flights from Denver to San Diego and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        DEN 22:29
        2h 21m
        Direct
        SAN 23:50
        Denver - San Diego | Fri, May 15 | Frontier Airlines
        SAN 06:25
        2h 36m
        Direct
        DEN 10:01
        San Diego - Denver | Tue, May 19 | Frontier Airlines
        US$57 US$97
        41% off
        41% off
        US$97 US$57
      • DEN 18:25
        2h 34m
        Direct
        SAN 19:59
        Denver - San Diego | Thu, May 7 | Frontier Airlines
        SAN 06:25
        2h 37m
        Direct
        DEN 10:02
        San Diego - Denver | Mon, May 11 | Frontier Airlines
        US$57 US$97
        41% off
        41% off
        US$97 US$57
      • DEN 07:00
        2h 34m
        Direct
        SAN 08:34
        Denver - San Diego | Fri, May 8 | Frontier Airlines
        SAN 11:42
        2h 41m
        Direct
        DEN 15:23
        San Diego - Denver | Sun, May 10 | Frontier Airlines
        US$58 US$97
        40% off
        40% off
        US$97 US$58
      • DEN 22:29
        2h 32m
        Direct
        SAN 00:01
        Denver - San Diego | Sat, May 16 | Frontier Airlines
        SAN 06:25
        2h 40m
        Direct
        DEN 10:05
        San Diego - Denver | Mon, May 18 | Frontier Airlines
        US$58
        40% off
        US$97 US$58
      • DEN 22:29
        2h 30m
        Direct
        SAN 23:59
        Denver - San Diego | Mon, May 11 | Frontier Airlines
        SAN 06:25
        2h 40m
        Direct
        DEN 10:05
        San Diego - Denver | Mon, May 18 | Frontier Airlines
        US$58
        40% off
        US$97 US$58
      • DEN 22:29
        2h 30m
        Direct
        SAN 23:59
        Denver - San Diego | Sat, May 9 | Frontier Airlines
        SAN 09:37
        2h 30m
        Direct
        DEN 13:07
        San Diego - Denver | Wed, May 13 | Frontier Airlines
        US$59
        39% off
        US$97 US$59
      • DEN 22:30
        2h 32m
        Direct
        SAN 00:02
        Denver - San Diego | Mon, Apr 20 | Frontier Airlines
        SAN 07:05
        2h 35m
        Direct
        DEN 10:40
        San Diego - Denver | Sun, Apr 26 | Frontier Airlines
        US$59
        39% off
        US$97 US$59
      • DEN 06:45
        2h 39m
        Direct
        SAN 08:24
        Denver - San Diego | Thu, May 7 | Alaska Airlines
        SAN 06:25
        2h 37m
        Direct
        DEN 10:02
        San Diego - Denver | Mon, May 11 | Frontier Airlines
        US$73
        25% off
        US$97 US$73
      • DEN 07:00
        2h 34m
        Direct
        SAN 08:34
        Denver - San Diego | Mon, Apr 27 | Frontier Airlines
        SAN 10:30
        2h 37m
        Direct
        DEN 14:07
        San Diego - Denver | Thu, Apr 30 | Frontier Airlines
        US$83
        14% off
        US$97 US$83
      • DEN 21:30
        2h 36m
        Direct
        SAN 23:06
        Denver - San Diego | Sun, Apr 26 | Frontier Airlines
        SAN 12:25
        2h 34m
        Direct
        DEN 15:59
        San Diego - Denver | Sat, May 2 | Frontier Airlines
        US$84
        13% off
        US$97 US$84
      • DEN 13:00
        17h 25m
        1 stop
        SAN Invalid Date
        Denver - San Diego | Mon, Apr 20 | Normal Airline
        SAN 15:00
        6h
        Direct
        DEN 16:00
        San Diego - Denver | Wed, Apr 22 | Normal Airline
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      • Cheapest nonstop
        DEN 07:12
        2h 30m
        Direct
        SAN 08:42
        Denver - San Diego | Sun, May 10 | Frontier Airlines
        US$28 US$35
        20% off
        20% off
        US$35 US$28
      • DEN 07:00
        2h 34m
        Direct
        SAN 08:34
        Denver - San Diego | Tue, May 5 | Frontier Airlines
        US$29 US$35
        17% off
        17% off
        US$35 US$29
      • DEN 07:12
        2h 30m
        Direct
        SAN 08:42
        Denver - San Diego | Sat, May 9 | Frontier Airlines
        US$29 US$35
        17% off
        17% off
        US$35 US$29
      • DEN 22:29
        2h 21m
        Direct
        SAN 23:50
        Denver - San Diego | Mon, May 11 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 07:12
        2h 30m
        Direct
        SAN 08:42
        Denver - San Diego | Tue, May 12 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 22:29
        2h 21m
        Direct
        SAN 23:50
        Denver - San Diego | Fri, May 15 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 07:12
        2h 30m
        Direct
        SAN 08:42
        Denver - San Diego | Sun, May 17 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 22:29
        2h 21m
        Direct
        SAN 23:50
        Denver - San Diego | Mon, May 18 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 22:29
        2h 24m
        Direct
        SAN 23:53
        Denver - San Diego | Thu, Jun 11 | Frontier Airlines
        US$29
        17% off
        US$35 US$29
      • DEN 07:12
        2h 30m
        Direct
        SAN 08:42
        Denver - San Diego | Fri, May 22 | Frontier Airlines
        US$30
        14% off
        US$35 US$30
      • DEN 13:00
        17h 25m
        1 stop
        SAN Invalid Date
        Denver - San Diego | Mon, Apr 20 | Normal Airline
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Displayed flight fares from Denver to San Diego 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 Denver International Airport to San Diego International Airport

What is the cheapest month to fly from Denver International Airport to San Diego International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Denver International Airport to San Diego 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 Denver International Airport to San Diego International Airport are usually in February, with an average price of US$54. It is best to avoid July, when the average price can reach US$202.

US$202
US$128
US$54
0
    Cheapest
  • US$82
    Apr
  • US$84
    May
  • US$148
    Jun
  • US$202
    Jul
  • US$162
    Aug
  • US$126
    Sep
  • US$113
    Oct
  • US$164
    Nov
  • US$144
    Dec
  • US$56
    Jan
  • US$54
    Feb
  • US$90
    Mar

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

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport to San Diego 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 Denver International Airport to San Diego International Airport is Monday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$119
US$104
US$88
US$73
  • US$88
    Mon
  • US$118
    Tue
  • US$106
    Wed
  • US$99
    Thu
  • US$113
    Fri
  • US$119
    Sat
  • US$90
    Sun

Selected Airlines from Denver International Airport to San Diego International Airport

See which airlines fly from Denver to San Diego. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From US$29
Alaska Airlines
From US$53
United Airlines
From US$59
Hahn Air
From US$64
Delta Air Lines
From US$88
American Airlines
From US$103
Hawaiian Airlines
From US$128
Qatar Airways
From US$354

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Flight Schedule from Denver International Airport to San Diego International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92711

    Denver International Airport

    22:29

    DEN

    2h 21m

    23:50

    SAN

    - M T - - F -
    Search

  2. F94989

    Denver International Airport

    22:29

    DEN

    2h 24m

    23:53

    SAN

    S - - W T - S
    Search

  3. UA1281

    Denver International Airport

    15:35

    DEN

    2h 25m

    17:00

    SAN

    S M T W T F S
    Search

  4. F92421

    Denver International Airport

    07:40

    DEN

    2h 29m

    09:09

    SAN

    S - - W T - S
    Search

  5. UA1835

    Denver International Airport

    09:45

    DEN

    2h 23m

    11:08

    SAN

    - - T W T F S
    Search

  6. F91747

    Denver International Airport

    14:47

    DEN

    2h 1m

    Direct

    15:48

    PHX

    S M T W T F S
    Search

  7. F92083

    Phoenix Sky Harbor International Airport

    08:00

    PHX

    1h 27m

    Direct

    09:27

    SAN

    S - - W - - S
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Denver International Airport to San Diego International Airport Flights Info

Flight distance1,372.91km
Cheapest one-way ticket priceUS$28
Cheapest return ticket priceUS$57

FAQs for Denver International Airport to San Diego International Airport Flights

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

    It takes around 2 hours 48 minutes to fly from Denver International Airport (den) to San Diego International Airport(san).
  • There are around 14 daily flights from Denver International Airport (DEN) to San Diego International Airport (SAN).
  • Tickets cost around US$124 in May, making it the cheapest month to book. Denver International Airport (DEN) to San Diego International Airport (SAN) is a popular route, so don't forget to book your tickets in advance.
  • The route from Denver International Airport (DEN) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around US$183 in April, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47km, by taxi about 1 hour.
  • Frontier Airlines is a very popular airline operating an average of 4830 flights per month.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.