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Cheap flights from Denver to San Diego from $32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Diego departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 6/25
Tue 7/2

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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
Sep 10
DEN5:01 amDenver Intl
2h 23m
SAN6:24 amSan Diego
Sep 10
SAN10:15 amSan Diego
2h 34m
DEN1:49 pmDenver Intl
Frontier
Aug 21
DEN7:16 pmDenver Intl
2h 24m
SAN8:40 pmSan Diego
Aug 28
SAN2:20 pmSan Diego
2h 34m
DEN5:54 pmDenver Intl
Frontier
Sep 7
DEN6:37 pmDenver Intl
2h 27m
SAN8:04 pmSan Diego
Sep 12
SAN2:29 pmSan Diego
2h 34m
DEN6:03 pmDenver Intl
United Airlines
Aug 21
DEN10:00 amDenver Intl
5h 59m
1 stop
SAN2:59 pmSan Diego
Aug 24
SAN8:45 amSan Diego
2h 26m
DEN12:11 pmDenver Intl
Frontier
Aug 13
DEN12:06 pmDenver Intl
2h 23m
SAN1:29 pmSan Diego
Aug 14
SAN7:24 amSan Diego
2h 37m
DEN11:01 amDenver Intl
Multiple Airlines
Sep 25
DEN11:57 amDenver Intl
2h 24m
SAN1:21 pmSan Diego
Oct 1
SAN1:26 pmSan Diego
9h 01m
2 stops
DEN11:27 pmDenver 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 Delta, Frontier and United Airlines
Frontier
Jun 26
DEN6:31 amDenver Intl
8h 29m
1 stop
SAN2:00 pmSan Diego
Delta
Aug 18
DEN5:20 amDenver Intl
4h 41m
1 stop
SAN9:01 amSan Diego
Frontier
Jul 20
DEN12:55 pmDenver Intl
2h 22m
SAN2:17 pmSan Diego

Find the cheapest direct flights from Denver to San Diego

Frontier
Sep 10
DEN5:01 amDenver Intl
2h 23m
SAN6:24 amSan Diego
Sep 10
SAN10:15 amSan Diego
2h 34m
DEN1:49 pmDenver Intl
Frontier
Aug 21
DEN7:16 pmDenver Intl
2h 24m
SAN8:40 pmSan Diego
Aug 28
SAN2:20 pmSan Diego
2h 34m
DEN5:54 pmDenver Intl
Frontier
Sep 7
DEN6:37 pmDenver Intl
2h 27m
SAN8:04 pmSan Diego
Sep 12
SAN2:29 pmSan Diego
2h 34m
DEN6:03 pmDenver Intl
Frontier
Aug 13
DEN12:06 pmDenver Intl
2h 23m
SAN1:29 pmSan Diego
Aug 14
SAN7:24 amSan Diego
2h 37m
DEN11:01 amDenver Intl
United Airlines
Nov 11
DEN8:00 amDenver Intl
2h 17m
SAN9:17 amSan Diego
Nov 13
SAN6:52 amSan Diego
2h 27m
DEN10:19 amDenver Intl
Frontier
Jul 17
DEN4:36 pmDenver Intl
2h 26m
SAN6:02 pmSan Diego
Jul 23
SAN9:10 pmSan Diego
2h 34m
DEN12:44 amDenver Intl

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
Frontier
Jun 27
DEN12:31 pmDenver Intl
2h 28m
SAN1:59 pmSan Diego
Jul 1
SAN8:01 amSan Diego
2h 26m
DEN11:27 amDenver Intl
Frontier
Jun 27
DEN7:54 pmDenver Intl
2h 28m
SAN9:22 pmSan Diego
Jun 29
SAN5:56 pmSan Diego
2h 27m
DEN9:23 pmDenver Intl
Frontier
Jun 25
DEN5:35 amDenver Intl
2h 26m
SAN7:01 amSan Diego
Jun 27
SAN10:16 amSan Diego
2h 28m
DEN1:44 pmDenver Intl
Multiple Airlines
Jun 29
DEN12:51 pmDenver Intl
2h 28m
SAN2:19 pmSan Diego
Jul 3
SAN5:00 pmSan Diego
16h 39m
1 stop
DEN10:39 amDenver Intl
American Airlines
Jun 26
DEN7:50 amDenver Intl
4h 55m
1 stop
SAN11:45 amSan Diego
Jul 3
SAN9:47 amSan Diego
11h 06m
1 stop
DEN9:53 pmDenver Intl
United Airlines
Jun 29
DEN9:03 pmDenver Intl
2h 22m
SAN10:25 pmSan Diego
Jul 6
SAN6:16 amSan Diego
7h 38m
1 stop
DEN2:54 pmDenver Intl

Frontier flights from Denver to San Diego

Our best Frontier deals on Denver to San Diego flight tickets
Frontier
Sep 10
DEN5:01 amDenver Intl
2h 23m
SAN6:24 amSan Diego
Sep 10
SAN10:15 amSan Diego
2h 34m
DEN1:49 pmDenver Intl
Frontier
Aug 21
DEN7:16 pmDenver Intl
2h 24m
SAN8:40 pmSan Diego
Aug 28
SAN2:20 pmSan Diego
2h 34m
DEN5:54 pmDenver Intl
Frontier
Sep 7
DEN6:37 pmDenver Intl
2h 27m
SAN8:04 pmSan Diego
Sep 12
SAN2:29 pmSan Diego
2h 34m
DEN6:03 pmDenver Intl

United Airlines flights from Denver to San Diego

Our best United Airlines deals on Denver to San Diego flight tickets
United Airlines
Aug 21
DEN10:00 amDenver Intl
5h 59m
1 stop
SAN2:59 pmSan Diego
Aug 24
SAN8:45 amSan Diego
2h 26m
DEN12:11 pmDenver Intl
United Airlines
Aug 28
DEN10:00 amDenver Intl
5h 59m
1 stop
SAN2:59 pmSan Diego
Aug 31
SAN6:15 amSan Diego
7h 09m
1 stop
DEN2:24 pmDenver Intl
United Airlines
Nov 13
DEN9:59 amDenver Intl
5h 57m
1 stop
SAN2:56 pmSan Diego
Nov 15
SAN9:00 amSan Diego
2h 27m
DEN12:27 pmDenver Intl

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?

May. The cheapest time of year to fly to San Diego from Denver is May. Most expensive is July

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

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

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

In the afternoon. Denver to San Diego flights are approximately 39% more expensive at noon than in the afternoon

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?

38 days before. The cheapest time to buy a flight from Denver to San Diego is approximately 38 days to departure

How many flights depart from Denver to San Diego on average per day?

24 flights are operational weekly from Denver to San Diego as of June 2024. The most popular departure time for this route is 3:00PM, with 34% of flights per day taking off in the afternoon.

How many flights depart from Denver to San Diego on average per week?

169 flights are operational weekly from Denver to San Diego as of June 2024. The most popular departure day for this route is Monday, with 17% of flights per week taking off on this day.

What cabin class options are available on Denver to San Diego flights?

There are 2 cabin classes available to choose from on Denver to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to San Diego flights?

No. A direct flight is the cheapest option for a flight between Denver to San Diego.

Cheap Denver to San Diego (DEN to SAN) flight deals and tips

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

Best Price Found

$32

Fastest flight time

2h 18m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Denver in the past 72 hours is $32. The best round-trip flight deal from Denver to San Diego found on momondo in the last 72 hours is $53.
The fastest flight from Denver to San Diego takes 2h 18m
Direct flights go from Denver to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 18m.

  • When did momondo last update prices for flights from Denver Intl Airport to San Diego Airport?

    Prices for flights from Denver Intl Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Denver Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


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
FrontierPriceFrom $50Free CancellationRating
6.2
3,932 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $66Free CancellationRating
6.4
8,511 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $119Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights
American AirlinesPriceFrom $197Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $197Free CancellationRating
8.0
10,000 reviews
Search Delta 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 $119 round-trip, up to an average price of $293. Our users have rated United Airlines at 7.4/10.

  • Frontier Flights From Denver to San Diego

    Across 3,932 Frontier reviews on momondo, the average score is 6.2/10. Frontier flies from Denver to San Diego about 10 times each week, with ticket deals ranging from $50 to $140. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Denver to San Diego?

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.

Can I find flights from Denver to San Diego with flexible booking policies on momondo?

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

How can momondo help me find flights from Denver to San Diego?

Once all potential Denver to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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From?
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Tue 6/25
Tue 7/2
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