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San Diego International Airport to Denver International Airport flight

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

      • Cheapest nonstop
        SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Wed, Apr 8 | Frontier Airlines
        DEN 9:30 PM
        2h 36m
        Nonstop
        SAN 11:06 PM
        Denver - San Diego | Wed, Apr 15 | Frontier Airlines
        €34 €47
        28% off
        28% off
        €47 €34
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Wed, May 13 | Frontier Airlines
        DEN 6:30 PM
        2h 34m
        Nonstop
        SAN 8:04 PM
        Denver - San Diego | Wed, May 20 | Frontier Airlines
        €41 €47
        13% off
        13% off
        €47 €41
      • SAN 10:30 AM
        2h 37m
        Nonstop
        DEN 2:07 PM
        San Diego - Denver | Wed, Apr 15 | Frontier Airlines
        DEN 6:30 PM
        2h 34m
        Nonstop
        SAN 8:04 PM
        Denver - San Diego | Tue, Apr 21 | Frontier Airlines
        €42 €47
        11% off
        11% off
        €47 €42
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Tue, Apr 21 | Frontier Airlines
        DEN 9:30 PM
        2h 36m
        Nonstop
        SAN 11:06 PM
        Denver - San Diego | Wed, Apr 22 | Frontier Airlines
        €42
        11% off
        €47 €42
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Wed, May 6 | Frontier Airlines
        DEN 9:30 PM
        2h 36m
        Nonstop
        SAN 11:06 PM
        Denver - San Diego | Tue, May 12 | Frontier Airlines
        €42
        11% off
        €47 €42
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Tue, May 5 | Frontier Airlines
        DEN 6:30 PM
        2h 34m
        Nonstop
        SAN 8:04 PM
        Denver - San Diego | Wed, May 6 | Frontier Airlines
        €42
        11% off
        €47 €42
      • SAN 12:00 PM
        2h 34m
        Nonstop
        DEN 3:34 PM
        San Diego - Denver | Tue, Apr 7 | Frontier Airlines
        DEN 9:30 PM
        2h 36m
        Nonstop
        SAN 11:06 PM
        Denver - San Diego | Wed, Apr 15 | Frontier Airlines
        €42
        11% off
        €47 €42
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Tue, Apr 28 | Frontier Airlines
        DEN 6:30 PM
        2h 34m
        Nonstop
        SAN 8:04 PM
        Denver - San Diego | Tue, May 5 | Frontier Airlines
        €42
        11% off
        €47 €42
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Tue, Apr 14 | Frontier Airlines
        DEN 6:30 PM
        2h 34m
        Nonstop
        SAN 8:04 PM
        Denver - San Diego | Wed, Apr 15 | Frontier Airlines
        €43
        9% off
        €47 €43
      • SAN 11:42 AM
        2h 41m
        Nonstop
        DEN 3:23 PM
        San Diego - Denver | Sat, May 2 | Frontier Airlines
        DEN 10:29 PM
        2h 32m
        Nonstop
        SAN 12:01 AM
        Denver - San Diego | Sun, May 3 | Frontier Airlines
        €43
        9% off
        €47 €43
      • SAN 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        San Diego - Denver | Tue, Mar 31 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        SAN 4:00 PM
        Denver - San Diego | Thu, Apr 2 | Normal Airline
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      • Cheapest nonstop
        SAN 12:36 PM
        2h 34m
        Nonstop
        DEN 4:10 PM
        San Diego - Denver | Thu, May 7 | Frontier Airlines
        €25 €27
        7% off
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Mon, May 11 | Frontier Airlines
        €25 €27
        7% off
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Sun, May 3 | Frontier Airlines
        €25 €27
        7% off
        7% off
        €27 €25
      • SAN 7:15 AM
        2h 35m
        Nonstop
        DEN 10:50 AM
        San Diego - Denver | Sat, Apr 25 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 40m
        Nonstop
        DEN 10:05 AM
        San Diego - Denver | Wed, Apr 8 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 37m
        Nonstop
        DEN 10:02 AM
        San Diego - Denver | Thu, Apr 16 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 12:25 PM
        2h 34m
        Nonstop
        DEN 3:59 PM
        San Diego - Denver | Sun, Apr 19 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 37m
        Nonstop
        DEN 10:02 AM
        San Diego - Denver | Mon, May 4 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 36m
        Nonstop
        DEN 10:01 AM
        San Diego - Denver | Sat, May 9 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 6:25 AM
        2h 36m
        Nonstop
        DEN 10:01 AM
        San Diego - Denver | Tue, May 12 | Frontier Airlines
        €25
        7% off
        €27 €25
      • SAN 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        San Diego - Denver | Tue, Mar 31 | Normal Airline
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Displayed flight fares from San Diego to Denver 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 San Diego International Airport to Denver International Airport

What is the cheapest month for one-way flights from San Diego International Airport to Denver International Airport?

Data is based on average one-way flight prices from San Diego International Airport to Denver 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 San Diego International Airport to Denver International Airport, the best time to buy is in February, with an average price of €49. You’ll want to avoid July, when the average price can reach as high as €161.

€161
€105
€49
0
    Cheapest
  • €87
    Mar
  • €85
    Apr
  • €68
    May
  • €151
    Jun
  • €161
    Jul
  • €136
    Aug
  • €152
    Sep
  • €79
    Oct
  • €129
    Nov
  • €104
    Dec
  • €89
    Jan
  • €49
    Feb

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 past 12 months and shows the average ticket prices from San Diego International Airport to Denver 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 San Diego International Airport to Denver International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

€118
€91
€64
€37
  • €118
    Mon
  • €64
    Tue
  • €103
    Wed
  • €110
    Thu
  • €96
    Fri
  • €93
    Sat
  • €91
    Sun

Selected Airlines from San Diego International Airport to Denver International Airport

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

Frontier Airlines
From €25
Hawaiian Airlines
From €47
Alaska Airlines
From €49
United Airlines
From €51
Hahn Air
From €56
Delta Air Lines
From €79
American Airlines
From €96

Find more flights and airlines

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. UA519

    San Diego International Airport

    6:30 PM

    SAN

    2h 13m

    9:43 PM

    DEN

    S M T W T - S
    Search

  2. F94990

    San Diego International Airport

    9:37 AM

    SAN

    2h 36m

    1:13 PM

    DEN

    S - - - T F S
    Search

  3. UA1714

    San Diego International Airport

    6:30 AM

    SAN

    2h 28m

    9:58 AM

    DEN

    S - - W T F S
    Search

  4. HA7522

    San Diego International Airport

    8:19 PM

    SAN

    2h 40m

    11:59 PM

    DEN

    S M T W T F S
    Search

  5. AS219

    San Diego International Airport

    8:05 PM

    SAN

    2h 39m

    11:44 PM

    DEN

    S M T W T F S
    Search

  6. F92818

    San Diego International Airport

    6:25 AM

    SAN

    2h 41m

    10:06 AM

    DEN

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

Flight distance1,372.91 km
Cheapest one-way ticket price€25
Cheapest return ticket price€34

FAQs for San Diego International Airport to Denver International Airport Flights

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

    It takes around 3 hours to fly from San Diego International Airport (san) to Denver International Airport (den).
  • There are around 14 daily flights from San Diego International Airport (SAN) to Denver International Airport (DEN).
  • Tickets cost around €91 in May, making it the cheapest month to book. San Diego International Airport (SAN) to Denver International Airport (DEN) is a popular route, so don't forget to book your tickets in advance.
  • 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 €142 in April, the most expensive month to book this route.
  • The earliest flight departs from San Diego International Airport (SAN) at 06:30 and arrives in Denver International Airport (DEN) at 10:00.
  • The latest flight departs from San Diego International Airport (SAN) at 21:03 and arrives in Denver International Airport (DEN) at 00:46.
  • Frontier Airlines is a very popular airline operating an average of 4510 flights per month.

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