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Cheap Flights from Colorado Springs Peterson Field to San Diego

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Colorado Springs Peterson Field to San Diego flight deals

      Find the cheapest month or even day of the year to fly to San Diego

      Book the best San Diego fare with no extra fees

      Flight deals from Colorado Springs Peterson Field to San Diego

      Looking for a cheap last-minute deal or the best return flight from Colorado Springs Peterson Field Airport to San Diego? If you want to travel next month, return fares start from R 2,671. Find the lowest prices on one-way and return tickets right here.
      San Diego.R 1,255 per passenger.Departing Thu, 24 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Thu, 24 Sep, arriving in San Diego International.Price includes taxes and charges.From R 1,255, select.
      San Diego.R 1,256 per passenger.Departing Mon, 26 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Mon, 26 Oct, arriving in San Diego International.Price includes taxes and charges.From R 1,256, select.
      San Diego.R 1,267 per passenger.Departing Mon, 2 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Mon, 2 Nov, arriving in San Diego International.Price includes taxes and charges.From R 1,267, select.
      San Diego.R 1,493 per passenger.Departing Wed, 17 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Wed, 17 Feb, arriving in San Diego International.Price includes taxes and charges.From R 1,493, select.
      San Diego.R 2,667 per passenger.Departing Mon, 7 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Mon, 7 Jun, arriving in San Diego International.Price includes taxes and charges.From R 2,667, select.
      San Diego.R 2,713 per passenger.Departing Thu, 11 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Thu, 11 Feb, arriving in San Diego International.Price includes taxes and charges.From R 2,713, select.
      San Diego.R 3,625 per passenger.Departing Fri, 18 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Fri, 18 Dec, arriving in San Diego International.Price includes taxes and charges.From R 3,625, select.
      San Diego.R 4,631 per passenger.Departing Mon, 24 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Mon, 24 Aug, arriving in San Diego International.Price includes taxes and charges.From R 4,631, select.
      San Diego.R 5,082 per passenger.Departing Mon, 24 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Colorado Springs Peterson Field on Mon, 24 Aug, arriving in San Diego International.Price includes taxes and charges.From R 5,082, select.

      Find the cheapest month to fly from Colorado Springs Peterson Field to San Diego

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colorado Springs Peterson Field to San Diego flights are currently cheapest in September.
      Aug
      from R 4,631
      Sep
      from R 1,255
      Oct
      from R 1,256
      Nov
      from R 1,267
      Dec
      from R 3,625
      Jan
      Find prices
      Feb
      from R 1,493
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      from R 2,667
      Jul
      Find prices

      Direct flights from Colorado Springs Peterson Field to San Diego

      Southwest Airlines

      Alternative Colorado Springs Peterson Field to San Diego routes

      Looking for the cheapest, fastest or easiest route from Colorado Springs Peterson Field to San Diego? You could fly into the following airports instead.

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from R 1,255
      Search flights

      McClellan-Palomar

      48km from central San Diego
      Search flights

      Colorado Springs to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,255
      Cheapest month to flySeptember
      Average flight time2 hrs, 25 mins
      Most popular airlineSouthwest Airlines
      Average flights per week4

      Finding cheap flights from Colorado Springs Peterson Field to San Diego: Frequently asked questions

      There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
      The best price we found for a return flight from Colorado Springs Peterson Field to San Diego is R 2,671. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 25 minutes is the average flight time from Colorado Springs Peterson Field to San Diego.
      Southwest Airlines flies direct from Colorado Springs Peterson Field to San Diego.
      As of August 2026, there are 4 flights per week flying from Colorado Springs Peterson Field to San Diego.
      The cheapest month to fly from Colorado Springs Peterson Field to San Diego is usually September.
      If you're flying from Colorado Springs Peterson Field Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from R 2,671.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colorado Springs Peterson Field Airport to San Diego on Thursday, 17 September 2026.
      Yes – the average flight time is 2 hours and 25 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      In August, the average temperature is usually around 23°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
      Currently, Southwest Airlines offers the cheapest flight tickets to San Diego.

      Travelling from Colorado Springs Airport (COS) to San Diego: what you need to know

      • Take a direct flight from Colorado Springs Airport to San Diego and you'll be in the air for an average of 2 hours 20 minutes.

      • San Diego is one hour behind Colorado Springs, where Colorado Springs Airport is located. San Diego observes the UTC-8 timezone.

      • Colorado Springs Airport (COS) to San Diego International Airport (SAN) is the most traveled route, with three weekly departures to pick from. If you have things to finalize before heading off, the last flight from COS to SAN is with Southwest Airlines at 15:55. Choose the first departure operated by Southwest Airlines at 11:40 if you want to fly out earlier.

      • To avoid missing your COS to San Diego flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

      • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during high season in general.

      • Direct Colorado Springs Airport to San Diego tickets are available for booking. San Diego International Airport (SAN) will be where your journey ends.

      • Southwest Airlines is a popular airline that offers direct flights from Colorado Springs Airport to San Diego.

      • Located around 11 kilometres from the centre of Colorado Springs, COS can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

      • Planning to catch an early flight from Colorado Springs Airport to San Diego? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near COS:

      • Colorado Springs Airport maintains a strong on-time performance, making delays less likely. Departures from COS arrive at their destination as scheduled 81% of the time.

      • COS is located at 7770 Milton E. Proby Parkway.

      How to find the cheapest flights from Colorado Springs Airport (COS) to San Diego

      • R 1,255 is currently the best price for a one-way Colorado Springs Airport to San Diego flight. A return plane ticket starts from R 2,671. These prices may change based on demand.

      • To pick up cheap flights from COS to San Diego, book as early as possible. Airlines generally offer the most competitive fares when flights are first released.

      • The 'Whole month' tool will show you the cheapest tickets from Colorado Springs Airport to San Diego across the entire month. It's a great way to snap up a bargain if your plans are flexible.

      • Never miss a deal on cheap flights from COS to San Diego by creating a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

      • Pick your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Colorado Springs Airport to San Diego by 'Best,' 'Cheapest' or 'Fastest.'

      Airports in San Diego

      San Diego International Airport (SAN)

      • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. If you're getting a taxi or a ride-share, the drive takes roughly 15 minutes.

      • It typically takes 25 minutes to get there using public transport.

      • If you're coming in on a late flight from Colorado Springs Airport to San Diego, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these accommodation options near SAN:

      • Lock in the best rate by reserving your vehicle from San Diego International Airport about two weeks in advance of your flight from COS to San Diego.

      • SAN is located at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD). Disembark your flight from Colorado Springs Airport to San Diego and then look for any airport signs that'll help you reach the city centre.

      • Hang the 'Do not disturb' sign on your door and unwind at a hotel near CLD. Here are a few options where you can tuck yourself in after your COS to San Diego flight:

      • Avoid the long lines and paperwork at the rental desk by completing your booking beforehand. Reserve your ride from CLD in advance so you can just grab the keys and go.

      Best time to go to San Diego

      • It's time to choose your dates for your flight from Colorado Springs Airport to San Diego. July is the busiest month to visit San Diego. If you prefer a more peaceful vibe, go in December.

      • Before locking in your Colorado Springs Airport to San Diego plane ticket, think about the weather you're most comfortable in. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).

      • February has average temperatures of between 8ºC (46ºF) and 22ºC (72ºF). Search for a cheap ticket from COS to San Diego around that time if you'd rather travel in cooler conditions.

      More about San Diego

      Explore more of the United States

      • You've visited San Diego, now it's time to explore more of the United States. Travel around 177 kilometres northwest to Los Angeles to check off its popular sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a full itinerary ahead.

      • Phoenix is another well-known destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      Plan the rest of your trip from Colorado Springs to San Diego

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.