Cheap flights from San Diego to Denver

Round-trip
Economy
San Diego (SAN)
Denver (DEN)
Wed 6/9
Wed 6/16
Any month
Compare vs. momondo |

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$63The best flight deal from San Diego to Denver found on momondo in the last 72 hours is $63
Fastest flight time2h 8mThe fastest flight from San Diego to Denver takes 2h 8m
Direct flightsTu, We, Th and SaDirect flights go from San Diego to Denver on Tuesday, Wednesday, Thursday and Saturday. Airlines offering direct flights are: Air Canada and Frontier.
Airports in Denver2 airportsThere 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
May 15
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
May 18
DEN4:00 amDenver Intl
2h 21m
SAN6:21 amSan Diego
Multiple Airlines
May 22
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
May 26
DEN4:12 amDenver Intl
2h 23m
SAN6:35 amSan Diego
Multiple Airlines
May 15
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
May 18
DEN6:00 pmDenver Intl
2h 26m
SAN8:26 pmSan 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
United Airlines
May 18
SAN3:00 amSan Diego
2h 08m
DEN5:08 amDenver Intl
Frontier
Jun 19
SAN1:40 pmSan Diego
2h 23m
DEN4:03 pmDenver Intl
Frontier
Jun 16
SAN1:47 pmSan Diego
2h 23m
DEN4:10 pmDenver Intl

Best airlines flying from San Diego to Denver

Compare and see reviews for airlines that fly from San Diego to Denver with momondo
AirlineRatingFree CancellationPrice
American Airlines
PriceFrom $57
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Yes made sure mask was in place

Cons: No

1 / 10
Spirit Airlines
PriceFrom $63
Free Cancellation
Rating
7.1
7.5

Boarding

6.8

Comfort

7.7

Crew

6.3

Entertainment

6.4

Food

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
Frontier
PriceFrom $77
Free Cancellation
Rating
7.5
8.0

Boarding

7.1

Comfort

8.1

Crew

6.6

Entertainment

6.9

Food

Reviews

Cons: Everything is ok

1 / 10
Delta
PriceFrom $82
Free Cancellation
Rating
8.1
8.2

Boarding

8.4

Comfort

8.2

Crew

7.8

Entertainment

8.0

Food

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
United Airlines
PriceFrom $88
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.0

Food

Reviews

Pros: everything

Cons: nono

1 / 10
Southwest
PriceFrom $130
Free Cancellation
Rating
8.4
8.6

Boarding

8.5

Comfort

8.8

Crew

7.6

Entertainment

7.8

Food

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.


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