Flights from San Diego International Airport to Colorado

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Flight deals from San Diego International Airport to Colorado

Looking for cheap tickets from San Diego International Airport to Colorado, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from San Diego International Airport to Colorado

Arm yourself with these facts on the fly.
Cheapest flight foundRM256, Denver
Cheapest month to flyApril
Average flight time2 hrs, 28 mins
Average flights per week318
Most popular airlineSouthwest Airlines

Frequently asked questions

Yes - direct flights currently operate from San Diego International Airport to Denver International Airport in Colorado.
We looked at all of the upcoming return flights from San Diego International Airport to Colorado we could find over the next 12 months. It looks like RM256 is the best price. This is good, compared to the average Colorado ticket price of RM1,322.
The cheapest month to fly from San Diego International Airport to Montrose Airport is currently April.
The cheapest month to fly from San Diego International Airport to Grand Junction Airport is currently April.
The cheapest month to fly from San Diego International Airport to Durango La Plata Airport is currently April.
And the cheapest month to fly from San Diego International Airport to Gunnison Airport is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego International Airport to Colorado on Wednesday, 23 April 2025.
If you're flying from San Diego International, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International.
The average flight time between San Diego International Airport and Colorado is 2 hours and 27 minutes.