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Flights from Denver to San Diego
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Find cheap one-way flights from Denver to San Diego starting at US$14.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- DEN06:512h 33mDirectSAN08:24Wed, May 15|Denver - San Diego|Frontier AirlinesUS$14US$4265% OFF65% OFFUS$42US$14
- DEN05:352h 29mDirectSAN07:04Mon, May 20|Denver - San Diego|Frontier AirlinesUS$25US$4240% OFF40% OFFUS$42US$25
- DEN05:452h 29mDirectSAN07:14Tue, May 21|Denver - San Diego|Frontier AirlinesUS$25US$4239% OFF39% OFFUS$42US$25
- DEN16:322h 30mDirectSAN18:02Sat, May 18|Denver - San Diego|Frontier AirlinesUS$26US$26
- DEN05:302h 30mDirectSAN07:00Tue, May 14|Denver - San Diego|Frontier AirlinesUS$26US$26
- DEN07:002h 32mDirectSAN08:32Sat, May 11|Denver - San Diego|Frontier AirlinesUS$27US$27
- DEN05:302h 30mDirectSAN07:00Tue, May 7|Denver - San Diego|Frontier AirlinesUS$27US$27
- DEN07:002h 32mDirectSAN08:32Sat, May 4|Denver - San Diego|Frontier AirlinesUS$27US$27
- DEN06:512h 33mDirectSAN08:24Wed, May 8|Denver - San Diego|Frontier AirlinesUS$28US$28
- DEN06:352h 33mDirectSAN08:08Fri, May 10|Denver - San Diego|Frontier AirlinesUS$33US$33
- DEN13:003h 5mDirectSAN14:00Thu, May 2|Denver - San Diego|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Denver to San Diego
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$26
American Airlines
From US$87
Delta Air Lines
From US$98
Alaska Airlines
From US$98
United Airlines
From US$114
Southwest Airlines
From US$117
Sun Country Airlines
From US$189
ANA airlines
Find more flights and airlines
Find cheap flights from Denver to San Diego by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to San Diego.
- CheapestDEN16:322h 30mDirectSAN18:02Denver International Airport - San Diego International AirportSat, May 18Frontier AirlinesUS$26
- DEN16:322h 30mDirectSAN18:02Denver International Airport - San Diego International AirportSat, May 18Frontier AirlinesUS$26Find More Flights
Frequently Asked Questions
How to find a cheap flight from Denver to San Diego
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to San Diego. Book your flights at the right time and save more.
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Denver to San Diego Flight Information
Cheapest nonstop flight price | $14 |
---|---|
Cheapest round-trip ticket price | $36 |
Off-season for travel | May |
Peak season for travel | October |
Flight distance | 1,371.45km |
Average flight time | 2 hours 44 minutes |
Popular airline | Alaska Airlines |
Plan Your Trip Around San Diego
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