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$110+ Cheap flights from Colorado Springs to San Diego (COS - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SAN
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Find cheap flights from Colorado Springs to San Diego with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Colorado Springs to San Diego are usually found in May or July, booked 68 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Colorado Springs to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(Mytrip)

One-way from

$110
(Mytrip)

Popular in

November

Cheapest in

May

Average price

$367
Provider with most accurate pricing for Colorado Springs-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-San Diego flights.
Search Deals
From Colorado Springs to San Diego
Search Deals
One-way flight from Colorado Springs to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Colorado Springs to San Diego

Cheapest flights from Colorado Springs to San Diego
Explore the most affordable flight options available from Colorado Springs to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:35 pmCOS - SAN
2 stops15h 38mMultiple Airlines
Sun 5/116:15 amSAN - COS
2 stops8h 35mMultiple Airlines
Deal found 4/22$254
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:01 pmCOS - SAN
1 stop7h 55mAmerican Airlines
Tue 6/174:28 pmSAN - COS
1 stop6h 27mAmerican Airlines
Deal found 4/21$259
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/203:40 pmCOS - SAN
1 stop6h 15mUnited Airlines
Tue 5/274:05 pmSAN - COS
1 stop4h 46mUnited Airlines
Deal found 4/22$261
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/248:15 amCOS - SAN
2 stops8h 04mDelta
Sat 6/285:04 pmSAN - COS
1 stop4h 12mDelta
Deal found 4/22$266
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:10 pmCOS - SAN
1 stop4h 15mSouthwest
Tue 6/176:10 pmSAN - COS
1 stop4h 40mSouthwest
Deal found 4/21$270

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado Springs to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Colorado Springs to San Diego that are best for you.

Fly from

Colorado Springs

Fly to

San Diego

Route

Depart

Return

Price

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Thu 5/8

4:35 pm-7:13 am

2 stops15h 38m

San Diego

Sun 5/11

6:15 am-3:50 pm

2 stops8h 35m

$254

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Sat 6/14

5:01 pm-11:56 pm

1 stop7h 55m

San Diego

Tue 6/17

4:28 pm-11:55 pm

1 stop6h 27m

$259

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Tue 5/20

3:40 pm-8:55 pm

1 stop6h 15m

San Diego

Tue 5/27

4:05 pm-9:51 pm

1 stop4h 46m

$261

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Tue 6/24

8:15 am-3:19 pm

2 stops8h 04m

San Diego

Sat 6/28

5:04 pm-10:16 pm

1 stop4h 12m

$266

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Fri 6/13

8:10 pm-11:25 pm

1 stop4h 15m

San Diego

Tue 6/17

6:10 pm-11:50 pm

1 stop4h 40m

$270

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Mon 5/26

6:06 pm-11:56 pm

2 stops30h 50m

$110

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Tue 5/20

8:00 am-12:04 pm

1 stop5h 04m

$115

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Tue 5/13

5:50 pm-8:40 pm

1 stop3h 50m

$120

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Thu 8/14

6:00 am-9:09 am

1 stop4h 09m

$124

Colorado SpringsSan Diego

COS - SAN

COSSAN

Colorado Springs

Wed 7/16

4:55 pm-10:27 pm

1 stop6h 32m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Compare providers for flights from Colorado Springs to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to San Diego in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to San Diego

How far ahead should I book a flight from Colorado Springs to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to San Diego. Price data was last updated on April 18, 2025.

To ensure you get the cheapest price possible for a flight from Colorado Springs to San Diego, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Colorado Springs to San Diego?

Currently, August is the cheapest month in which you can book a flight from Colorado Springs to San Diego (average of $286). Flying from Colorado Springs to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from COS to SAN?

Find hourly flight availability from Colorado Springs to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

One of the essential ways to save on airfare from Colorado Springs to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated April 22, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Colorado Springs to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Food

7.1

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Colorado Springs to San Diego?

    To fly from Colorado Springs to San Diego, you need to book a flight from Colorado Springs (COS) to San Diego (SAN). Nonstop flights to San Diego from Colorado Springs take 2h 15m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Colorado Springs to San Diego offered by 3 different airlines.

  • What are the cheapest airlines flying from Colorado Springs to San Diego round-trip?

    Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $261 and $266, respectively. American Airlines is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Colorado Springs to San Diego one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $115. Southwest flights start at $120 while deals on United Airlines start at $124 one-way.

  • Can I find deals for flights from Colorado Springs to San Diego that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to San Diego.

  • Can I find deals for business class flights from Colorado Springs to San Diego?

    Yes. Cheapflights offers flight deals from Colorado Springs to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado Springs to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Colorado Springs to San Diego (average of $286). Flying from Colorado Springs to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Top 3 airlines flying from Colorado Springs to San Diego

Discover the top 3 airlines that operate flights from Colorado Springs to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$343FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$377FlexibilityNo cancel feeOn-time63%

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