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Cheap flights from San Diego to Denver
Round-trip
Economy
Flight information for San Diego to Denver
(SAN to DEN)
Find info about flight duration, direct flights, and airports for your flight from San Diego to Denver
| Best Price Found | $63 | The best flight deal from San Diego to Denver found on momondo in the last 72 hours is $63 |
| Fastest flight time | 2h 8m | The fastest flight from San Diego to Denver takes 2h 8m |
| Direct flights | Tu, We, Th and Sa | Direct flights go from San Diego to Denver on Tuesday, Wednesday, Thursday and Saturday. Airlines offering direct flights are: Air Canada and Frontier. |
| Airports in Denver | 2 airports | There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN) |
How to get the cheapest flight ticket from San Diego to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from San Diego to Denver?
August
The cheapest time of year to fly to Denver from San Diego is August. Most expensive is December
What is the cheapest day to depart San Diego for Denver?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Monday
When is the cheapest time to fly from San Diego to Denver?
at noon
San Diego to Denver flights are approximately 34% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Denver from San Diego?
Spirit Airlines
Spirit Airlines, Delta, and Frontier are the most popular carriers operating from San Diego to Denver
What is the cheapest San Diego to Denver flight route?
San Diego - Denver Intl
Fly from San Diego to Denver Intl for the best San Diego - Denver flight prices
SAN
San Diego
DEN
Denver Intl
How far in advance should you book San Diego to Denver flights?
16 days before
The cheapest time to buy a flight from San Diego to Denver is approximately 16 days to departure
60
Days before departure
0
Easily compare round-trip flights from San Diego to Denver
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Diego to Denver by changing tabs
United Airlines![United Airlines]()
May 15![United Airlines]()
May 18
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
DEN4:00 amDenver Intl
2h 21m
SAN6:21 amSan Diego
Multiple Airlines![Multiple Airlines]()
May 22![Multiple Airlines]()
May 26
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
DEN4:12 amDenver Intl
2h 23m
SAN6:35 amSan Diego
Find the cheapest one-way flights from San Diego to Denver
If you're looking for one-way flights from San Diego to Denver, view some of our deals below provided by Frontier
Best airlines flying from San Diego to Denver
Compare and see reviews for airlines that fly from San Diego to Denver with momondo
AirlineFree CancellationPrice
PriceFrom $57
Free Cancellation
Reviews
Pros: Yes made sure mask was in place
Cons: No
1 / 10
PriceFrom $63
Free Cancellation
Reviews
Pros: Nothing
Cons: There’s no entertainment. Can’t even charge the phone. Can’t even recline the seat very uncomfortable flight
1 / 10
PriceFrom $77
Free Cancellation
Reviews
Cons: Everything is ok
1 / 10
PriceFrom $82
Free Cancellation
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
1 / 10
PriceFrom $88
Free Cancellation
Reviews
Pros: everything
Cons: nono
1 / 10
PriceFrom $130
Free Cancellation
Reviews
Pros: The plane was new and the seats were nice.
1 / 10
Which airlines flying from San Diego to Denver Intl have COVID-19 safety policies in place?
Delta has implemented additional safety measures to accommodate travelers. Airlines flying from San Diego to Denver Intl are working to protect travelers. Some of these new policies include temperature checks, pre-flight testing, sanitization of key touchpoints, as well as mask requirements when onboard. Some airlines have even implemented socially distanced seating for a limited time. Policies will vary by airline.
Are airlines flying from San Diego to Denver Intl offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from San Diego to Denver Intl, such as Frontier, United Airlines, and Spirit Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.