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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 10:29 PM
        2h 21m
        Nonstop
        SAN 11:50 PM
        Denver - San Diego | Thu, May 7 | Frontier Airlines
        SAN 6:25 AM
        2h 36m
        Nonstop
        DEN 10:01 AM
        San Diego - Denver | Mon, May 11 | Frontier Airlines
        €48 €80
        40% off
        40% off
        €80 €48
      • DEN 6:25 PM
        2h 34m
        Nonstop
        SAN 7:59 PM
        Denver - San Diego | Wed, Apr 29 | Frontier Airlines
        SAN 6:25 AM
        2h 37m
        Nonstop
        DEN 10:02 AM
        San Diego - Denver | Sun, May 3 | Frontier Airlines
        €49 €80
        39% off
        39% off
        €80 €49
      • DEN 10:29 PM
        2h 21m
        Nonstop
        SAN 11:50 PM
        Denver - San Diego | Tue, May 5 | Frontier Airlines
        SAN 6:25 AM
        2h 36m
        Nonstop
        DEN 10:01 AM
        San Diego - Denver | Tue, May 12 | Frontier Airlines
        €49 €80
        39% off
        39% off
        €80 €49
      • DEN 7:00 AM
        2h 34m
        Nonstop
        SAN 8:34 AM
        Denver - San Diego | Thu, Apr 30 | Frontier Airlines
        SAN 11:42 AM
        2h 41m
        Nonstop
        DEN 3:23 PM
        San Diego - Denver | Sat, May 2 | Frontier Airlines
        €49
        39% off
        €80 €49
      • DEN 10:29 PM
        2h 32m
        Nonstop
        SAN 12:01 AM
        Denver - San Diego | Fri, May 8 | Frontier Airlines
        SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Sun, May 10 | Frontier Airlines
        €50
        38% off
        €80 €50
      • DEN 10:29 PM
        2h 30m
        Nonstop
        SAN 11:59 PM
        Denver - San Diego | Sun, May 3 | Frontier Airlines
        SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Sun, May 10 | Frontier Airlines
        €50
        38% off
        €80 €50
      • DEN 10:29 PM
        2h 30m
        Nonstop
        SAN 11:59 PM
        Denver - San Diego | Fri, May 1 | Frontier Airlines
        SAN 9:37 AM
        2h 30m
        Nonstop
        DEN 1:07 PM
        San Diego - Denver | Tue, May 5 | Frontier Airlines
        €50
        38% off
        €80 €50
      • DEN 6:45 AM
        2h 39m
        Nonstop
        SAN 8:24 AM
        Denver - San Diego | Wed, Apr 29 | Alaska Airlines
        SAN 6:25 AM
        2h 37m
        Nonstop
        DEN 10:02 AM
        San Diego - Denver | Sun, May 3 | Frontier Airlines
        €63
        21% off
        €80 €63
      • DEN 7:00 AM
        2h 34m
        Nonstop
        SAN 8:34 AM
        Denver - San Diego | Sun, Apr 19 | Frontier Airlines
        SAN 10:30 AM
        2h 37m
        Nonstop
        DEN 2:07 PM
        San Diego - Denver | Wed, Apr 22 | Frontier Airlines
        €71
        11% off
        €80 €71
      • DEN 9:30 PM
        2h 36m
        Nonstop
        SAN 11:06 PM
        Denver - San Diego | Sat, Apr 18 | Frontier Airlines
        SAN 12:25 PM
        2h 34m
        Nonstop
        DEN 3:59 PM
        San Diego - Denver | Fri, Apr 24 | Frontier Airlines
        €72
        10% off
        €80 €72
      • DEN 1:00 PM
        17h 25m
        1 stop
        SAN Invalid Date
        Denver - San Diego | Tue, Apr 14 | Normal Airline
        SAN 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        San Diego - Denver | Thu, Apr 16 | Normal Airline
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      • Cheapest nonstop
        DEN 6:25 PM
        2h 34m
        Nonstop
        SAN 7:59 PM
        Denver - San Diego | Wed, Apr 29 | Frontier Airlines
        €25 €28
        11% off
        11% off
        €28 €25
      • DEN 10:29 PM
        2h 21m
        Nonstop
        SAN 11:50 PM
        Denver - San Diego | Tue, May 5 | Frontier Airlines
        €25 €28
        11% off
        11% off
        €28 €25
      • DEN 10:29 PM
        2h 21m
        Nonstop
        SAN 11:50 PM
        Denver - San Diego | Sat, May 9 | Frontier Airlines
        €25 €28
        11% off
        11% off
        €28 €25
      • DEN 7:12 AM
        2h 30m
        Nonstop
        SAN 8:42 AM
        Denver - San Diego | Sun, May 10 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 7:00 AM
        2h 34m
        Nonstop
        SAN 8:34 AM
        Denver - San Diego | Sun, May 3 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 7:00 AM
        2h 34m
        Nonstop
        SAN 8:34 AM
        Denver - San Diego | Sun, Apr 26 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 7:00 AM
        2h 34m
        Nonstop
        SAN 8:34 AM
        Denver - San Diego | Fri, May 1 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 10:29 PM
        2h 32m
        Nonstop
        SAN 12:01 AM
        Denver - San Diego | Thu, May 7 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 7:12 AM
        2h 30m
        Nonstop
        SAN 8:42 AM
        Denver - San Diego | Wed, May 20 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 7:12 AM
        2h 30m
        Nonstop
        SAN 8:42 AM
        Denver - San Diego | Mon, May 11 | Frontier Airlines
        €25
        11% off
        €28 €25
      • DEN 1:00 PM
        17h 25m
        1 stop
        SAN Invalid Date
        Denver - San Diego | Tue, Apr 14 | 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 for one-way flights from Denver International Airport to San Diego International Airport?

Data is based on average one-way flight prices from Denver International Airport to San Diego International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Denver International Airport to San Diego International Airport, the best time to buy is in February, with an average price of €46. You’ll want to avoid July, when the average price can reach as high as €172.

€172
€109
€46
0
    Cheapest
  • €64
    Apr
  • €71
    May
  • €126
    Jun
  • €172
    Jul
  • €138
    Aug
  • €108
    Sep
  • €96
    Oct
  • €139
    Nov
  • €123
    Dec
  • €48
    Jan
  • €46
    Feb
  • €77
    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 day to depart from Denver International Airport to San Diego International Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

€101
€86
€71
€56
  • €71
    Mon
  • €97
    Tue
  • €93
    Wed
  • €84
    Thu
  • €96
    Fri
  • €101
    Sat
  • €77
    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 €25
Alaska Airlines
From €46
United Airlines
From €51
Hahn Air
From €54
Delta Air Lines
From €84
American Airlines
From €98
Hawaiian Airlines
From €109
Sun Country Airlines
From €242
Qatar Airways
From €302

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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

    10:29 PM

    DEN

    2h 21m

    11:50 PM

    SAN

    - M T - - F -
    Search

  2. F92421

    Denver International Airport

    7:40 AM

    DEN

    2h 29m

    9:09 AM

    SAN

    - - - W T - -
    Search

  3. UA1835

    Denver International Airport

    9:45 AM

    DEN

    2h 23m

    11:08 AM

    SAN

    - - T W T F S
    Search

  4. UA1281

    Denver International Airport

    3:45 PM

    DEN

    2h 31m

    5:16 PM

    SAN

    S M T W T F S
    Search

  5. UA2309

    Denver International Airport

    8:00 AM

    DEN

    2h 17m

    9:17 AM

    SAN

    S M T W T F S
    Search

  6. F94989

    Denver International Airport

    10:29 PM

    DEN

    2h 24m

    11:53 PM

    SAN

    S - - W T - S
    Search

  7. F92817

    Denver International Airport

    6:30 PM

    DEN

    2h 34m

    8:04 PM

    SAN

    S M T - - F S
    Search
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Denver International Airport to San Diego International Airport Flights Info

Flight distance1,372.91 km
Cheapest one-way ticket price€25
Cheapest return ticket price€48

FAQs for Denver International Airport to San Diego International Airport Flights

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

    It takes around 3 hours to fly from Denver International Airport (den) to San Diego International Airport (san).
  • There are around 15 daily flights from Denver International Airport (DEN) to San Diego International Airport (SAN).
  • Tickets cost around €77 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 €158 in April, the most expensive month to book this route.
  • The earliest flight departs from Denver International Airport (DEN) at 06:00 and arrives in San Diego International Airport (SAN) at 07:34.
  • The latest flight departs from Denver International Airport (DEN) at 21:20 and arrives in San Diego International Airport (SAN) at 22:49.
    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
    • The distance from McClellan-Palomar Airport to downtown is about 47 km. It takes about 1 hour by taxi.
  • Frontier Airlines is a very popular airline operating an average of 4830 flights per month.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.