$58+ Cheap flights from San Diego (SAN) to Colorado
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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Colorado 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.Cheap flight deals from San Diego to Colorado
Keep the following information in mind while searching for San Diego to Colorado flight deals. Data was last updated marzo 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $116 (Cheapflightsfares) |
One-way from | $58 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $250 |
Good round-trip deal | $180 or less |
Good one-way deal | $113 or less |
Find flight deals from San Diego to Colorado
Cheapest flights from San Diego to ColoradoExplore the most affordable flight options available from San Diego to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.
Explore the most affordable flight options available from San Diego to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 3/27. 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.
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/25. 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.
This Delta deal was found by Cheapflights users on 3/26. 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.
This American Airlines deal was found by Cheapflights users on 3/27. 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.
This Southwest deal was found by Cheapflights users on 3/25. 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.
This United Airlines deal was found by Cheapflights users on 3/26. 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.
This Frontier deal was found by Cheapflights users on 3/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Colorado 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 marzo 28, 2025.
Use the filters below to find and compare flights from San Diego to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoDenver
SAN - DEN
SANDEN
San Diego
sáb. 5/10
6:25 am-9:56 am
Nonstop2h 31m
Denver Intl
mar. 5/13
10:52 am-12:23 pm
Nonstop2h 31m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
vie. 4/25
10:35 am-2:10 pm
Nonstop2h 35m
Denver Intl
mar. 4/29
7:00 am-1:00 pm
1 stop7h 00m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
sáb. 4/26
7:40 am-11:00 am
Nonstop2h 20m
Denver Intl
dom. 4/27
9:55 pm-11:20 pm
Nonstop2h 25m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
mié. 5/7
4:31 pm-10:39 pm
1 stop5h 08m
Denver Intl
sáb. 5/10
6:46 pm-9:36 pm
1 stop3h 50m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
mar. 4/22
10:25 am-6:57 pm
1 stop7h 32m
Denver Intl
mar. 4/29
7:00 am-1:00 pm
1 stop7h 00m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
jue. 6/5
3:37 pm-11:54 pm
1 stop7h 17m
Denver Intl
lun. 6/9
7:21 pm-10:53 pm
1 stop4h 32m
San DiegoColorado Springs
SAN - COS
SANCOS
San Diego
sáb. 4/26
6:15 am-3:49 pm
1 stop8h 34m
Colorado Springs
sáb. 5/3
4:39 pm-9:54 pm
1 stop6h 15m
San DiegoColorado Springs
SAN - COS
SANCOS
San Diego
jue. 5/29
5:35 pm-11:35 pm
1 stop5h 00m
Colorado Springs
lun. 6/2
6:50 pm-11:10 pm
1 stop5h 20m
San DiegoColorado Springs
SAN - COS
SANCOS
San Diego
mar. 6/10
6:28 pm-11:59 pm
1 stop4h 31m
Colorado Springs
mar. 6/17
5:20 pm-11:41 pm
2 stops7h 21m
San DiegoVail
SAN - EGE
SANEGE
San Diego
jue. 4/10
6:25 am-2:08 pm
1 stop6h 43m
Vail Eagle County
lun. 4/14
11:48 am-12:14 am
1 stop13h 26m
Best time to book a flight from San Diego to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Colorado
What is the cheapest month to book a flight from San Diego to Colorado?
Currently, October is the cheapest month in which you can book a flight from San Diego to Colorado (average of $197). Flying from San Diego to Colorado in March is currently the most expensive (average of $278). 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 SAN to CO?
Find hourly flight availability from San Diego to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.
When flying from San Diego to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Diego to Colorado
Explore weekly flight availability from San Diego to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated marzo 28, 2025.
The most flights from SAN to USCO are scheduled on a Friday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Colorado by month
Plan your trip to Colorado by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.
Temperature in Colorado by month
Plan your trip to Colorado by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated marzo 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from San Diego to Colorado to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Diego to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Diego to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Diego to Colorado
Discover the top 6 airlines that operate flights from San Diego to Colorado. 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 marzo 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$110 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$420 | FlexibilityNo cancel fee | On-time75% |