$121+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SAN
dic. 17 — dic. 241
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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Colorado Springs to San Diego are usually found in September or July, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 noviembre 17, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $191 (Kiwi.com) |
One-way from | $121 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $387 |
Good round-trip deal | $335 or less |
Good one-way deal | $181 or less |
Find flight deals from Colorado Springs to San Diego
Cheapest flights from Colorado Springs to San DiegoExplore 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 noviembre 17, 2025.
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 noviembre 17, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/213:22 pmCOS - SAN
1 stop22h 53mMultiple Airlines
lun. 12/292:10 pmSAN - COS
1 stop23h 22mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/213:22 pmCOS - SAN
1 stop22h 53mMultiple Airlines
vie. 1/22:10 pmSAN - COS
1 stop27h 04mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:22 pmCOS - SAN
1 stop19h 35mMultiple Airlines
lun. 12/292:10 pmSAN - COS
1 stop23h 22mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/143:26 pmCOS - SAN
1 stop23h 44mMultiple Airlines
dom. 12/219:14 pmSAN - COS
2 stops18h 51mMultiple Airlines
Deal found 11/15![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:22 pmCOS - SAN
1 stop19h 35mMultiple Airlines
vie. 1/22:10 pmSAN - COS
1 stop27h 04mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:50 pmCOS - SAN
2 stops19h 21mMultiple Airlines
lun. 12/292:10 pmSAN - COS
1 stop23h 22mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/213:22 pmCOS - SAN
1 stop22h 53mMultiple Airlines
dom. 12/289:14 pmSAN - COS
2 stops18h 41mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:50 pmCOS - SAN
2 stops19h 21mMultiple Airlines
vie. 1/22:10 pmSAN - COS
1 stop27h 04mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/213:22 pmCOS - SAN
1 stop22h 53mMultiple Airlines
jue. 1/19:14 pmSAN - COS
2 stops18h 41mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$303
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 noviembre 17, 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
vie. 1/23
12:00 pm-10:42 pm
2 stops11h 42m
San Diego
lun. 1/26
6:55 pm-11:17 am
2 stops15h 22m
$236
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
dom. 12/21
3:22 pm-12:38 pm
2 stops22h 16m
San Diego
lun. 12/29
2:10 pm-2:32 pm
1 stop23h 22m
$244
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
vie. 1/23
12:00 pm-6:08 pm
1 stop7h 08m
San Diego
mar. 1/27
11:00 am-10:23 pm
2 stops10h 23m
$308
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
mar. 12/23
3:22 pm-9:57 am
1 stop19h 35m
San Diego
jue. 1/1
9:14 pm-4:55 pm
2 stops18h 41m
$333
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
jue. 12/18
10:05 am-11:30 am
Nonstop2h 25m
San Diego
mié. 12/31
6:40 am-11:40 am
1 stop4h 00m
$341
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
jue. 12/18
6:23 pm-10:32 pm
1 stop5h 09m
San Diego
jue. 1/1
6:30 am-1:11 pm
1 stop5h 41m
$341
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
lun. 1/19
1:06 pm-10:26 pm
1 stop10h 20m
San Diego
vie. 1/23
6:20 am-2:09 pm
1 stop6h 49m
$341
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
jue. 12/18
10:05 am-11:30 am
Nonstop2h 25m
San Diego
jue. 1/1
4:50 pm-10:25 pm
1 stop4h 35m
$341
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
mié. 12/24
12:49 pm-5:34 pm
1 stop5h 45m
San Diego
mié. 12/31
6:30 am-1:11 pm
1 stop5h 41m
$341
Colorado SpringsSan Diego
COS - SAN
COSSAN
Colorado Springs
mar. 12/23
12:05 pm-1:30 pm
Nonstop2h 25m
San Diego
mar. 12/30
4:55 pm-8:15 pm
Nonstop2h 20m
$341
Showing 1-10 of 19 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-San Diego flight deals on Cheapflights vs. eDreams >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
Prices
More
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 November 14, 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 42 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, January is the cheapest month in which you can book a flight from Colorado Springs to San Diego (average of $38). Flying from Colorado Springs to San Diego in September is currently the most expensive (average of $75). 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 noviembre 17, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.
What’s the top layover airport for flights from Colorado Springs to San Diego?
Share of 1-stop round-trip flights from Colorado Springs to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Colorado Springs to San Diego on Cheapflights.
What’s the fastest layover option from Colorado Springs to San Diego?
Shortest average travel time for 1-stop one-way flights from Colorado Springs to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 3h 50m.
What’s the fastest layover option from Colorado Springs to San Diego?
Shortest average travel time for 1-stop one-way flights from Colorado Springs to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 3h 50m.
Which airport typically offers the quickest layover for flights from Colorado Springs to San Diego?
Average layover duration for 1-stop one-way flights from Colorado Springs to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 45m.
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 noviembre 17, 2025.
Get a feel of what it's like to fly with Southwest and United Airlines from Colorado Springs to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City
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Alternative routes for Colorado Springs to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Colorado Springs to San Diego
Discover the top 2 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 noviembre 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$369 | FlexibilityNo cancel fee | On-time63% |