Flights from San Diego to Denver

SANDEN

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

Nonstop
2h 20m
Distance
1,371 km
Frequency
7×/week
One-way from
$30
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

  • WN164506:15→09:452h 30mSouthwest Airlines
  • F9281806:25→09:592h 34mFrontier Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • WN369807:45→11:052h 20mSouthwest Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • WN369911:00→14:252h 25mSouthwest Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN370013:25→16:452h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • WN370117:25→20:452h 20mSouthwest Airlines
  • WN370220:00→23:202h 20mSouthwest Airlines
  • AS306020:23→23:592h 36mAlaska Airlines

Tuesday

  • F9281806:25→09:592h 34mFrontier Airlines
  • WN164506:35→10:002h 25mSouthwest Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • WN369808:15→11:452h 30mSouthwest Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • WN165912:35→15:552h 20mSouthwest Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN109413:50→17:102h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • F9499016:53→20:252h 32mFrontier Airlines
  • WN370117:40→21:002h 20mSouthwest Airlines
  • WN429019:00→22:202h 20mSouthwest Airlines

Wednesday

  • F9281806:25→09:592h 34mFrontier Airlines
  • WN164506:35→10:002h 25mSouthwest Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • WN369808:15→11:452h 30mSouthwest Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • WN165912:35→15:552h 20mSouthwest Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN109413:50→17:102h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • F9499016:53→20:252h 32mFrontier Airlines
  • WN370117:40→21:052h 25mSouthwest Airlines
  • UA51918:30→21:582h 28mUnited Airlines
  • WN429019:00→22:252h 25mSouthwest Airlines

Thursday

  • WN164506:15→09:452h 30mSouthwest Airlines
  • F9281806:25→09:592h 34mFrontier Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • WN369807:45→11:052h 20mSouthwest Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • WN369911:00→14:252h 25mSouthwest Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN370013:25→16:452h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • F9499016:53→20:252h 32mFrontier Airlines
  • WN370117:25→20:452h 20mSouthwest Airlines
  • UA51918:30→21:582h 28mUnited Airlines
  • WN370220:00→23:252h 25mSouthwest Airlines
  • AS306020:23→23:592h 36mAlaska Airlines

Friday

  • WN164506:15→09:452h 30mSouthwest Airlines
  • F9281806:25→09:592h 34mFrontier Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • WN369807:45→11:052h 20mSouthwest Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • WN369911:00→14:252h 25mSouthwest Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN370013:25→16:452h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • F9499016:53→20:252h 32mFrontier Airlines
  • WN370117:25→20:452h 20mSouthwest Airlines
  • UA51918:30→21:582h 28mUnited Airlines
  • WN370220:00→23:252h 25mSouthwest Airlines
  • AS306020:23→23:592h 36mAlaska Airlines

Saturday

  • F9281806:25→09:592h 34mFrontier Airlines
  • WN48606:40→10:052h 25mSouthwest Airlines
  • UA159906:45→10:192h 34mUnited Airlines
  • UA247608:45→12:102h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • WN369911:10→14:352h 25mSouthwest Airlines
  • UA279311:21→14:492h 28mUnited Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN370013:20→16:402h 20mSouthwest Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • WN370117:00→20:302h 30mSouthwest Airlines
  • AS306020:23→23:592h 36mAlaska Airlines

Sunday

  • WN164506:15→09:453h 30mSouthwest Airlines
  • F9281806:25→09:593h 34mFrontier Airlines
  • UA159906:45→10:193h 34mUnited Airlines
  • WN369807:45→11:053h 20mSouthwest Airlines
  • UA247608:45→12:103h 25mUnited Airlines
  • AS134209:28→12:572h 29mAlaska Airlines
  • WN369911:00→14:252h 25mSouthwest Airlines
  • UA156512:39→16:082h 29mUnited Airlines
  • WN370013:25→16:452h 20mSouthwest Airlines
  • AS315515:45→19:192h 34mAlaska Airlines
  • UA68216:18→19:452h 27mUnited Airlines
  • F9499016:53→20:252h 32mFrontier Airlines
  • WN370117:25→20:452h 20mSouthwest Airlines
  • UA51918:30→21:582h 28mUnited Airlines
  • WN370220:00→23:252h 25mSouthwest Airlines
  • AS306020:23→23:592h 36mAlaska Airlines

San Diego to Denver — frequently asked

How long is the flight from San Diego to Denver?
SAN–DEN is 2h 20m nonstop, covering 1,371 km (852 mi).
Which airlines fly nonstop from San Diego to Denver?
Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines operate this route nonstop.
How much is a flight from San Diego to Denver?
One-way fares on SAN–DEN recently started from $30. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from San Diego to Denver?
The route is served 7 days a week (108 scheduled departures).