Cheap flights from Denver to San Diego from $33

Round-trip
1 adult
Economy
0 bags
From?
To?
Mon 3/27
Mon 4/3

Deals available from 900+ travel sites.

Flight information for Denver to San Diego
(DEN to SAN)

Find info about flight duration, direct flights, and airports for your flight from Denver to San Diego

Best Price Found

$33

Fastest flight time

2h 10m

Direct flights

Every day

Airports in San Diego

2 airports
The best one-way flight to San Diego from Denver in the past 72 hours is $33. The best round-trip flight deal from Denver to San Diego found on momondo in the last 72 hours is $63.
The fastest flight from Denver to San Diego takes 2h 10m
Direct flights go from Denver to San Diego every day.
There are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

How to get the cheapest flight ticket from Denver to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

January. The cheapest time of year to fly to San Diego from Denver is January. Most expensive is June

What is the cheapest day to depart Denver for San Diego?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

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

in the evening. Denver to San Diego flights are approximately 25% more expensive at noon than in the evening

What is the cheapest airline that flies to San Diego from Denver?

Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from Denver to San Diego

What is the cheapest Denver to San Diego flight route?

Denver Intl - San Diego. Fly from Denver Intl to San Diego for the best Denver - San Diego flight prices

How far in advance should you book Denver to San Diego flights?

34 days before. The cheapest time to buy a flight from Denver to San Diego is approximately 34 days to departure

If you are looking to fly from Denver to San Diego, you are most likely going to fly from Denver Intl Airport to San Diego Airport, the most popular airports on that route. If you are looking for an alternate airport near Denver Intl Airport, Colorado Springs Airport is a great option and is located in Colorado Springs. If you are looking for alternate airports to fly into when traveling from Denver, you can try flying into Ontario Airport (in Ontario), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Palm Springs Airport (in 15). The least expensive flight option from Denver to San Diego will typically be DEN — SAN during the month of March with an average price of $63 RT.

Denver Intl Airport (DEN) to Ontario Airport (ONT)$88
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Denver Intl Airport (DEN) to San Diego Airport (SAN)$63
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Denver Intl Airport (DEN) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)$64
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Denver Intl Airport (DEN) to Palm Springs Airport (PSP)$261
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Colorado Springs Airport (COS) to Ontario Airport (ONT)$239
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Colorado Springs Airport (COS) to San Diego Airport (SAN)$262
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Easily compare round-trip flights from Denver to San Diego

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to San Diego by changing tabs
Frontier
May 2
DEN9:02 amDenver Intl
2h 27m
SAN11:29 amSan Diego
May 3
SAN2:25 amSan Diego
2h 24m
DEN4:49 amDenver Intl
Multiple Airlines
Apr 29
DEN12:40 pmDenver Intl
7h 02m
1 stop
SAN7:42 pmSan Diego
May 2
SAN11:15 amSan Diego
2h 18m
DEN1:33 pmDenver Intl
Spirit Airlines
Apr 29
DEN12:40 pmDenver Intl
7h 02m
1 stop
SAN7:42 pmSan Diego
May 3
SAN9:45 amSan Diego
4h 45m
1 stop
DEN2:30 pmDenver Intl
Frontier
Apr 29
DEN1:41 pmDenver Intl
2h 26m
SAN4:07 pmSan Diego
May 2
SAN11:15 amSan Diego
2h 18m
DEN1:33 pmDenver Intl
Frontier
Apr 26
DEN2:59 pmDenver Intl
5h 26m
1 stop
SAN8:25 pmSan Diego
Apr 29
SAN2:25 amSan Diego
2h 24m
DEN4:49 amDenver Intl
Multiple Airlines
Apr 26
DEN9:02 amDenver Intl
2h 27m
SAN11:29 amSan Diego
Apr 29
SAN3:00 amSan Diego
4h 03m
1 stop
DEN7:03 amDenver Intl

Find the cheapest one-way flights from Denver to San Diego

If you're looking for one-way flights from Denver to San Diego, view some of our deals below provided by Frontier and Spirit Airlines
Spirit Airlines
Apr 5
DEN12:40 pmDenver Intl
5h 07m
1 stop
SAN5:47 pmSan Diego
Frontier
Apr 22
DEN9:02 amDenver Intl
2h 27m
SAN11:29 amSan Diego
Multiple Airlines
Apr 23
DEN4:20 pmDenver Intl
18h 11m
1 stop
SAN10:31 amSan Diego

Search last-minute flights to San Diego from Denver

Find and compare round-trip flight prices for your last-minute flight from Denver to San Diego
Multiple Airlines
Apr 1
DEN6:33 pmDenver Intl
2h 26m
SAN8:59 pmSan Diego
Apr 5
SAN3:00 amSan Diego
4h 03m
1 stop
DEN7:03 amDenver Intl
Spirit Airlines
Mar 29
DEN11:00 amDenver Intl
5h 43m
1 stop
SAN4:43 pmSan Diego
Apr 6
SAN3:00 amSan Diego
4h 37m
1 stop
DEN7:37 amDenver Intl
Frontier
Mar 28
DEN6:24 pmDenver Intl
2h 26m
SAN8:50 pmSan Diego
Apr 5
SAN2:25 amSan Diego
2h 24m
DEN4:49 amDenver Intl
Spirit Airlines
Mar 28
DEN11:00 amDenver Intl
8h 58m
1 stop
SAN7:58 pmSan Diego
Apr 6
SAN3:00 amSan Diego
4h 37m
1 stop
DEN7:37 amDenver Intl
Multiple Airlines
Mar 28
DEN6:24 pmDenver Intl
2h 26m
SAN8:50 pmSan Diego
Apr 5
SAN9:45 amSan Diego
4h 45m
1 stop
DEN2:30 pmDenver Intl
Frontier
Mar 28
DEN6:24 pmDenver Intl
2h 26m
SAN8:50 pmSan Diego
Apr 4
SAN5:35 pmSan Diego
10h 08m
1 stop
DEN3:43 amDenver Intl

Best airlines flying from Denver to San Diego

Compare and see reviews for airlines that fly from Denver to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
1,880 reviews
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FrontierPriceFrom $74Free CancellationRating
6.1
819 reviews
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DeltaPriceFrom $99Free CancellationRating
7.8
786 reviews
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United AirlinesPriceFrom $157Free CancellationRating
7.2
1,683 reviews
Search United Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
2,055 reviews
Search American Airlines flights
  • United Airlines Flights From Denver to San Diego

    United Airlines is one of the most popular airlines flying from Denver to San Diego, operating 39 flights/week on average for this route. A good United Airlines flight deal for Denver to San Diego starts from $157 round-trip, up to an average price of $338. Our users have rated United Airlines at 7.2/10.

  • Frontier Flights From Denver to San Diego

    Across 819 Frontier reviews on momondo, the average score is 6.1/10. Frontier flies from Denver to San Diego about 10 times each week, with ticket deals ranging from $74 to $205. Price data is based on momondo searches in the last 72 hours.


Frontier flights from Denver to San Diego

Our best Frontier deals on Denver to San Diego flight tickets
Frontier
May 2
DEN9:02 amDenver Intl
2h 27m
SAN11:29 amSan Diego
May 3
SAN2:25 amSan Diego
2h 24m
DEN4:49 amDenver Intl
Frontier
Apr 29
DEN1:41 pmDenver Intl
2h 26m
SAN4:07 pmSan Diego
May 2
SAN11:15 amSan Diego
2h 18m
DEN1:33 pmDenver Intl
Frontier
Apr 26
DEN2:59 pmDenver Intl
5h 26m
1 stop
SAN8:25 pmSan Diego
Apr 29
SAN2:25 amSan Diego
2h 24m
DEN4:49 amDenver Intl

Spirit Airlines flights from Denver to San Diego

Our best Spirit Airlines deals on Denver to San Diego flight tickets
Spirit Airlines
Apr 29
DEN12:40 pmDenver Intl
7h 02m
1 stop
SAN7:42 pmSan Diego
May 3
SAN9:45 amSan Diego
4h 45m
1 stop
DEN2:30 pmDenver Intl
Spirit Airlines
Apr 8
DEN9:00 amDenver Intl
10h 42m
1 stop
SAN7:42 pmSan Diego
Apr 15
SAN7:15 amSan Diego
7h 15m
1 stop
DEN2:30 pmDenver Intl
Spirit Airlines
Apr 29
DEN9:00 amDenver Intl
10h 42m
1 stop
SAN7:42 pmSan Diego
May 2
SAN5:37 pmSan Diego
13h 26m
1 stop
DEN7:03 amDenver Intl

  • How far is Denver Intl to San Diego by plane?

    Denver Intl and San Diego are 832.3 mi apart from one another. By plane, this route typically takes 2h 26m.


Alternative routes for Denver to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Denver to Los Angeles Flights
Fastest flight time2h 25m
Cheapest price$56
Denver to Ontario Flights
Fastest flight time2h 19m
Cheapest price$78
Denver to San Francisco Flights
Fastest flight time2h 39m
Cheapest price$91
Denver to Santa Ana Flights
Fastest flight time2h 24m
Cheapest price$64
Denver to Burbank Flights
Fastest flight time2h 23m
Cheapest price$80
Denver to Oakland, California Flights
Fastest flight time4h 31m
Cheapest price$76
Denver to Palm Springs Flights
Fastest flight time2h 11m
Cheapest price$287
Denver to Sacramento Flights
Fastest flight time2h 33m
Cheapest price$70
Denver to Reno Flights
Fastest flight time2h 21m
Cheapest price$106
Denver to San Jose Flights
Fastest flight time2h 35m
Cheapest price$172
Denver to Long Beach Flights
Fastest flight time4h 31m
Cheapest price$227
Denver to Santa Barbara Flights
Fastest flight time2h 34m
Cheapest price$245

Similar Denver to San Diego flights

Flexible with your destination? Broaden your search and find flights similar to your Denver to San Diego route

Why use momondo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Denver.

Yes. All flights to San Diego from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.


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