Cheap flights from Denver to San Diego
Choose between WN, United Airlines, or Frontier Airlines to find the best price
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Cheapest one-way trip
£31
Cheapest nonstop round-trip
£63
Cheapest round-trip
£47
Average round-trip
£85
Most popular airline
WN
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Weekly flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
---|---|---|---|---|---|---|---|
Number of flights | 18 | 16 | 15 | 24 | - | 19 | 20 |
Fly direct with
Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
WN on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Denver to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
---|---|---|---|---|---|
WN | SWA | WN | No | Unknown | No |
United Airlines | UAL | UA | Yes | Unknown | No |
Frontier Airlines | FFT | F9 | No | Unknown | No |
Delta Air Lines | DAL | DL | Yes | Unknown | No |
Alaska Airlines | ASA | AS | Yes | Unknown | No |
Frequently asked questions
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What time do flights between Denver and San Diego depart?
What time do flights between Denver and San Diego arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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