Airlines Flying from San Diego to Denver
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from San Diego to Denver
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopSAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Tue, Jun 10 | Frontier AirlinesDEN 21:452h 29mDirectSAN 23:14Denver - San Diego | Wed, Jun 11 | Frontier AirlinesNZD 182 NZD 48162% OFF62% OFFNZD 481 NZD 182
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Sat, Jun 14 | Frontier AirlinesDEN 09:422h 32mDirectSAN 11:14Denver - San Diego | Tue, Jun 17 | Frontier AirlinesNZD 189 NZD 48161% OFF61% OFFNZD 481 NZD 189
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Sat, Jun 21 | Frontier AirlinesDEN 21:362h 29mDirectSAN 23:05Denver - San Diego | Tue, Jun 24 | Frontier AirlinesNZD 195 NZD 48160% OFF60% OFFNZD 481 NZD 195
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SAN 06:352h 35mDirectDEN 10:10San Diego - Denver | Wed, Jun 11 | Frontier AirlinesDEN 21:452h 29mDirectSAN 23:14Denver - San Diego | Wed, Jun 11 | Frontier AirlinesNZD 19560% OFFNZD 481 NZD 195
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Tue, Jun 24 | Frontier AirlinesDEN 22:292h 26mDirectSAN 23:55Denver - San Diego | Mon, Jun 30 | Frontier AirlinesNZD 19859% OFFNZD 481 NZD 198
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SAN 10:522h 37mDirectDEN 14:29San Diego - Denver | Wed, Jun 25 | Frontier AirlinesDEN 22:292h 26mDirectSAN 23:55Denver - San Diego | Sat, Jun 28 | Frontier AirlinesNZD 20357% OFFNZD 481 NZD 203
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Sat, Jun 28 | Frontier AirlinesDEN 22:292h 26mDirectSAN 23:55Denver - San Diego | Tue, Jul 1 | Frontier AirlinesNZD 20357% OFFNZD 481 NZD 203
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Tue, Jun 17 | Frontier AirlinesDEN 21:362h 29mDirectSAN 23:05Denver - San Diego | Tue, Jun 24 | Frontier AirlinesNZD 22753% OFFNZD 481 NZD 227
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SAN 06:252h 37mDirectDEN 10:02San Diego - Denver | Wed, Jul 23 | Frontier AirlinesDEN 21:362h 26mDirectSAN 23:02Denver - San Diego | Sat, Jul 26 | Frontier AirlinesNZD 22952% OFFNZD 481 NZD 229
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SAN 20:372h 44mDirectDEN 00:21San Diego - Denver | Fri, Jun 13 | Frontier AirlinesDEN 08:222h 30mDirectSAN 09:52Denver - San Diego | Sun, Jun 15 | Frontier AirlinesNZD 42811% OFFNZD 481 NZD 428
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SAN 13:0017h 25m1 stopsDEN Invalid DateSan Diego - Denver | Thu, Jun 12 | Normal AirlineDEN 15:006hDirectSAN 16:00Denver - San Diego | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSAN 20:372h 44mDirectDEN 00:21San Diego - Denver | Thu, Jun 12 | Frontier AirlinesNZD 57 NZD 31182% OFF82% OFFNZD 311 NZD 57
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SAN 06:252h 37mDirectDEN 10:02San Diego - Denver | Wed, Jul 16 | Frontier AirlinesNZD 99 NZD 31168% OFF68% OFFNZD 311 NZD 99
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SAN 06:252h 37mDirectDEN 10:02San Diego - Denver | Sat, Jul 5 | Frontier AirlinesNZD 99 NZD 31168% OFF68% OFFNZD 311 NZD 99
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SAN 06:252h 37mDirectDEN 10:02San Diego - Denver | Wed, Jul 30 | Frontier AirlinesNZD 9968% OFFNZD 311 NZD 99
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SAN 20:372h 44mDirectDEN 00:21San Diego - Denver | Fri, Jun 13 | Frontier AirlinesNZD 10068% OFFNZD 311 NZD 100
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SAN 19:352h 25mDirectDEN 23:00San Diego - Denver | Tue, Jun 17 | Southwest AirlinesNZD 11563% OFFNZD 311 NZD 115
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SAN 06:252h 37mDirectDEN 10:02San Diego - Denver | Wed, Jul 9 | Frontier AirlinesNZD 11663% OFFNZD 311 NZD 116
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Wed, Jun 11 | Frontier AirlinesNZD 23923% OFFNZD 311 NZD 239
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Tue, Jun 17 | Frontier AirlinesNZD 27711% OFFNZD 311 NZD 277
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SAN 06:252h 35mDirectDEN 10:00San Diego - Denver | Wed, Jun 18 | Frontier AirlinesNZD 27711% OFFNZD 311 NZD 277
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SAN 13:0017h 25m1 stopsDEN Invalid DateSan Diego - Denver | Thu, Jun 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from San Diego to Denver
Cheapest one-way flight price | NZD 56 |
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Cheapest round-trip ticket price | NZD 181 |
Off-season for travel | April |
Peak season for travel | March |
Flight distance | 1,371.45 km |
Average flight time | 2 hours 30 minutes |
Popular airline | Alaska Airlines |
Find the best time to fly from San Diego to Denver
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from San Diego (SAN) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from San Diego to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Diego (SAN) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around NZD 397. -
How long does it take to fly from San Diego (SAN) to Denver (DEN) and what is the distance?
It takes around 2 hours 30 minutes to fly from San Diego (SAN) to Denver (DEN). -
What are the most popular airlines that fly from San Diego (SAN) to Denver (DEN)?
Airlines with flights from San Diego (SAN) to Denver (DEN): Southwest Airlines, Volaris, Air Canada, Copa Airlines, Frontier Airlines and United Airlines.
How to find a cheap flight from San Diego to Denver
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 San Diego to Denver. Book your flights at the right time and save more.
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Check One-way Fares
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