Flights from Denver to San Diego

DENSAN

Denver International Airport (Denver, United States) → San Diego International Airport (San Diego, United States)

Nonstop
2h 22m
Distance
1,371 km
Frequency
7×/week
One-way from
$26
Airlines
Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • WN175307:35→09:052h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN175408:35→10:052h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • WN175511:05→12:402h 35mSouthwest Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN177114:10→15:402h 30mSouthwest Airlines
  • F9281714:39→16:082h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN426316:10→17:402h 30mSouthwest Airlines
  • WN113318:10→19:402h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • UA239521:00→22:272h 27mUnited Airlines
  • WN340821:05→22:452h 40mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Tuesday

  • WN412106:35→08:052h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN175408:45→10:152h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • WN175610:15→11:452h 30mSouthwest Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN334714:25→15:552h 30mSouthwest Airlines
  • F9281714:29→15:582h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN135916:05→17:352h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • WN340820:25→22:052h 40mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Wednesday

  • WN412106:35→08:052h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN175408:45→10:152h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • WN175610:15→11:452h 30mSouthwest Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN334714:25→15:552h 30mSouthwest Airlines
  • F9281714:29→15:582h 29mFrontier Airlines
  • WN135916:05→17:352h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • WN340820:25→22:052h 40mSouthwest Airlines
  • UA239521:00→22:272h 27mUnited Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Thursday

  • WN175307:35→09:052h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN175408:35→10:052h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • WN175511:05→12:402h 35mSouthwest Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN177114:10→15:402h 30mSouthwest Airlines
  • F9281714:39→16:082h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN426316:10→17:402h 30mSouthwest Airlines
  • WN113318:10→19:402h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • UA239521:00→22:272h 27mUnited Airlines
  • WN340821:05→22:452h 40mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Friday

  • WN175307:35→09:052h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN175408:35→10:052h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • WN175511:05→12:402h 35mSouthwest Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN177114:10→15:402h 30mSouthwest Airlines
  • F9281714:39→16:082h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN426316:10→17:402h 30mSouthwest Airlines
  • WN113318:10→19:402h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • UA239521:00→22:272h 27mUnited Airlines
  • WN340821:05→22:452h 40mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Saturday

  • WN239106:40→08:102h 30mSouthwest Airlines
  • UA230907:43→09:052h 22mUnited Airlines
  • WN189609:00→10:302h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • WN175613:05→14:352h 30mSouthwest Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • F9281714:29→15:582h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN20516:10→17:402h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • WN340819:45→21:152h 30mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Sunday

  • WN175306:55→08:252h 30mSouthwest Airlines
  • UA230907:43→09:053h 22mUnited Airlines
  • WN175408:15→09:452h 30mSouthwest Airlines
  • AS312009:45→11:262h 41mAlaska Airlines
  • UA194011:29→12:552h 26mUnited Airlines
  • WN175512:10→13:402h 30mSouthwest Airlines
  • AS134212:31→14:012h 30mAlaska Airlines
  • UA130213:25→14:502h 25mUnited Airlines
  • WN85413:40→15:102h 30mSouthwest Airlines
  • F9281714:39→16:082h 29mFrontier Airlines
  • UA128115:40→17:052h 25mUnited Airlines
  • WN309716:00→17:302h 30mSouthwest Airlines
  • WN135917:50→19:202h 30mSouthwest Airlines
  • AS63618:59→20:342h 35mAlaska Airlines
  • UA54019:10→20:392h 29mUnited Airlines
  • UA239521:00→22:272h 27mUnited Airlines
  • WN91421:35→23:102h 35mSouthwest Airlines
  • F9271122:29→23:562h 27mFrontier Airlines

Denver to San Diego — frequently asked

How long is the flight from Denver to San Diego?
DEN–SAN is 2h 22m nonstop, covering 1,371 km (852 mi).
Which airlines fly nonstop from Denver to San Diego?
Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines operate this route nonstop.
How much is a flight from Denver to San Diego?
One-way fares on DEN–SAN recently started from $26. The lowest recent fare is for travel in February 2027. Fares change daily, so check current prices before booking.
How often do flights run from Denver to San Diego?
The route is served 7 days a week (119 scheduled departures).