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Denver International Airport to San Diego International Airport flight

Explore the cheapest one-way and round-trip flights from Denver International Airport to San Diego International Airport over the next 90 days, with one-way fares from €19 and round-trip from €58. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Tue, Jan 5 | Frontier Airlines
      €19 €144
      87% off
      87% off
      €144 €19
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Sat, Dec 19 | Frontier Airlines
      €21 €144
      85% off
      85% off
      €144 €21
    • DEN 08:50
      2h 31m
      Direct
      SAN 10:21
      Denver - San Diego | Tue, Dec 8 | Frontier Airlines
      €30 €71
      57% off
      57% off
      €71 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Tue, Dec 1 | Frontier Airlines
      €30
      57% off
      €71 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Nov 25 | Frontier Airlines
      €30
      79% off
      €144 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Fri, Nov 27 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 17 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 31 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Fri, Dec 11 | Frontier Airlines
      €48
      32% off
      €71 €48
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Dec 9 | Frontier Airlines
      SAN 11:14
      2h 42m
      Direct
      DEN 14:56
      San Diego - Denver | Wed, Dec 16 | Frontier Airlines
      €58 €84
      31% off
      31% off
      €84 €58
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Fri, Dec 11 | Frontier Airlines
      SAN 11:14
      2h 42m
      Direct
      DEN 14:56
      San Diego - Denver | Tue, Dec 15 | Frontier Airlines
      €58 €84
      31% off
      31% off
      €84 €58
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Sun, Dec 13 | Frontier Airlines
      SAN 06:30
      2h 36m
      Direct
      DEN 10:06
      San Diego - Denver | Sat, Dec 19 | Frontier Airlines
      €58 €84
      31% off
      31% off
      €84 €58
    • DEN 08:49
      2h 30m
      Direct
      SAN 10:19
      Denver - San Diego | Mon, Dec 14 | Frontier Airlines
      SAN 06:30
      2h 36m
      Direct
      DEN 10:06
      San Diego - Denver | Sat, Dec 19 | Frontier Airlines
      €58
      31% off
      €84 €58
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Mon, Nov 23 | Frontier Airlines
      SAN 06:30
      2h 34m
      Direct
      DEN 10:04
      San Diego - Denver | Thu, Nov 26 | Frontier Airlines
      €58
      31% off
      €84 €58
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Tue, Nov 24 | Frontier Airlines
      SAN 06:30
      2h 34m
      Direct
      DEN 10:04
      San Diego - Denver | Sat, Nov 28 | Frontier Airlines
      €58
      31% off
      €84 €58
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Tue, Dec 29 | Frontier Airlines
      SAN 06:36
      2h 34m
      Direct
      DEN 10:10
      San Diego - Denver | Tue, Jan 5 | Frontier Airlines
      €58
      31% off
      €84 €58
    • DEN 08:50
      2h 31m
      Direct
      SAN 10:21
      Denver - San Diego | Mon, Dec 7 | Frontier Airlines
      SAN 11:14
      2h 42m
      Direct
      DEN 14:56
      San Diego - Denver | Fri, Dec 11 | Frontier Airlines
      €59
      30% off
      €84 €59
    • DEN 08:50
      2h 31m
      Direct
      SAN 10:21
      Denver - San Diego | Tue, Dec 8 | Frontier Airlines
      SAN 06:30
      2h 36m
      Direct
      DEN 10:06
      San Diego - Denver | Tue, Dec 15 | Frontier Airlines
      €59
      30% off
      €84 €59
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | Normal Airline
      SAN 15:00
      6h
      Direct
      DEN 16:00
      San Diego - Denver | Sat, Nov 7 | Normal Airline
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    • Cheapest nonstop
      DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Tue, Jan 5 | Frontier Airlines
      €19 €144
      87% off
      87% off
      €144 €19
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Sat, Dec 19 | Frontier Airlines
      €21 €144
      85% off
      85% off
      €144 €21
    • DEN 08:50
      2h 31m
      Direct
      SAN 10:21
      Denver - San Diego | Tue, Dec 8 | Frontier Airlines
      €30 €71
      57% off
      57% off
      €71 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Tue, Dec 1 | Frontier Airlines
      €30
      57% off
      €71 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Nov 25 | Frontier Airlines
      €30
      79% off
      €144 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Fri, Nov 27 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 17 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 31 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Fri, Dec 11 | Frontier Airlines
      €48
      32% off
      €71 €48
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Tue, Jan 5 | Frontier Airlines
      €19 €248
      92% off
      92% off
      €248 €19
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Sat, Dec 19 | Frontier Airlines
      €21 €248
      92% off
      92% off
      €248 €21
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Nov 25 | Frontier Airlines
      €30 €248
      88% off
      88% off
      €248 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Fri, Nov 27 | Frontier Airlines
      €31
      88% off
      €248 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 17 | Frontier Airlines
      €31
      88% off
      €248 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Thu, Dec 31 | Frontier Airlines
      €31
      88% off
      €248 €31
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Sat, Dec 5 | Frontier Airlines
      €48
      81% off
      €248 €48
    • DEN 22:59
      2h 29m
      Direct
      SAN 00:28
      Denver - San Diego | Tue, Dec 22 | Frontier Airlines
      €49
      80% off
      €248 €49
    • DEN 22:29
      2h 29m
      Direct
      SAN 23:58
      Denver - San Diego | Wed, Jan 6 | Frontier Airlines
      €49
      80% off
      €248 €49
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | Normal Airline
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    • Cheapest nonstop
      DEN 14:38
      2h 30m
      Direct
      SAN 16:08
      Denver - San Diego | Sun, Nov 8 | Frontier Airlines
      €83 €282
      71% off
      71% off
      €282 €83
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Mon, Nov 9 | Frontier Airlines
      €83 €282
      71% off
      71% off
      €282 €83
    • DEN 14:38
      2h 30m
      Direct
      SAN 16:08
      Denver - San Diego | Fri, Nov 6 | Frontier Airlines
      €88 €282
      69% off
      69% off
      €282 €88
    • DEN 14:28
      2h 30m
      Direct
      SAN 15:58
      Denver - San Diego | Sat, Nov 7 | Frontier Airlines
      €128
      55% off
      €282 €128
    • DEN 14:28
      2h 30m
      Direct
      SAN 15:58
      Denver - San Diego | Wed, Nov 4 | Frontier Airlines
      €129
      54% off
      €282 €129
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Thu, Nov 5 | Frontier Airlines
      €154
      45% off
      €282 €154
    • DEN 13:55
      2h 32m
      Direct
      SAN 15:27
      Denver - San Diego | Sat, Nov 7 | Alaska Airlines
      €200
      28% off
      €282 €200
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | Normal Airline
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    • DEN 15:06
      2h 25m
      Direct
      SAN 16:31
      Denver - San Diego | Thu, Jan 7 | Frontier Airlines
      €58 €260
      78% off
      78% off
      €260 €58
    • DEN 14:20
      2h 26m
      Direct
      SAN 15:46
      Denver - San Diego | Fri, Dec 18 | Frontier Airlines
      €107 €260
      59% off
      59% off
      €260 €107
    • DEN 14:20
      2h 26m
      Direct
      SAN 15:46
      Denver - San Diego | Sat, Jan 2 | Frontier Airlines
      €140 €260
      46% off
      46% off
      €260 €140
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Tue, Dec 1 | Frontier Airlines
      €30
      57% off
      €71 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Nov 25 | Frontier Airlines
      €30
      79% off
      €144 €30
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Fri, Nov 27 | Frontier Airlines
      €31
      78% off
      €144 €31
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Fri, Nov 20 | Frontier Airlines
      €49
      31% off
      €71 €49
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Tue, Nov 24 | Frontier Airlines
      €50
      30% off
      €71 €50
    • DEN 22:29
      2h 28m
      Direct
      SAN 23:57
      Denver - San Diego | Wed, Nov 18 | Frontier Airlines
      €50
      65% off
      €144 €50
    • DEN 13:00
      17h 25m
      1 stop
      SAN 14:00
      Denver - San Diego | Thu, Nov 5 | 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 €49. It is best to avoid July, when the average price can reach €198.

€198
€124
€49
0
    Cheapest
  • €157
    Nov
  • €132
    Dec
  • €51
    Jan
  • €49
    Feb
  • €82
    Mar
  • €81
    Apr
  • €78
    May
  • €173
    Jun
  • €198
    Jul
  • €189
    Aug
  • €121
    Sep
  • €136
    Oct

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 Friday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€146
€121
€95
€70
    Cheapest
  • €101
    Mon
  • €115
    Tue
  • €114
    Wed
  • €123
    Thu
  • €95
    Fri
  • €118
    Sat
  • €146
    Sun

Which airline offers the cheapest flights from Denver International Airport to San Diego International Airport?

The cheapest airline flying from Denver International Airport to San Diego International Airport is Frontier Airlines (from €21) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €21
Alaska Airlines
From €66
Hahn Air
From €75
American Airlines
From €79
Delta Air Lines
From €79
United Airlines
From €99

Find more flights and airlines

What is the 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 29m

    23:58

    SAN

    S M T W T F S
    Search

  2. F92817

    Denver International Airport

    13:54

    DEN

    2h 27m

    15:21

    SAN

    S M T W T F S
    Search

  3. F91375

    Denver International Airport

    08:50

    DEN

    2h 1m

    Direct

    10:51

    PHX

    S M T W T F S
    Search

  4. F91571

    Phoenix Sky Harbor International Airport

    13:32

    PHX

    1h 18m

    Direct

    13:50

    SAN

    S M T W T F S
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About Denver International Airport and San Diego International Airport

Learn about Denver International Airport (DEN) and San Diego International Airport (SAN) — including location, terminals, transportation, and travel tips.

Flight distance 1,372.91km
Cheapest one-way ticket price €19
Cheapest return ticket price €58

FAQs for Denver International Airport to San Diego International Airport Flights

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

    Denver International Airport to San Diego International Airport takes about 2 hours 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Denver International Airport (DEN) to San Diego International Airport (SAN).
  • The earliest flight from Denver International Airport to San Diego International Airport departs at 06:35, and the last departs at 23:16, with about 36 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 €138 in November, 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.
  • One-way flights from Denver International Airport to San Diego International Airport currently start from €30, and round-trip fares start from €58. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 8; prices may vary depending on availability.
  • Yes. United Airlines, Alaska Airlines and Frontier Airlines operate direct flights from Denver International Airport to San Diego International Airport, with an average flight time of 2 hours 32 minutes, and around 139 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Denver International Airport to San Diego International Airport is €137. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Denver International Airport to San Diego International Airport, with one-way fares starting from €30. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Denver International Airport to San Diego International Airport operates around 138 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver International Airport and San Diego International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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