Frontier Airlines San Diego to Denver Flights

Return flight: Denver – San Diego

Cheapflightsplus.com will find cheap Frontier Airlines flights from San Diego to Denver. Compare airline ticket prices and book air tickets starting from $30 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare San Diego (CA) — Denver (CO) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $30, two-way – $51.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:58 am — 3:24 pm
11:58 am — 3:24 pm F94928 Frontier Airlines
San Diego — Denver
2h 26m
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from$31
3:38 pm — 7:04 pm
3:38 pm — 7:04 pm F94990 Frontier Airlines
San Diego — Denver
2h 26m
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from$31
6:25 am — 9:56 am
6:25 am — 9:56 am F92712 Frontier Airlines
San Diego — Denver
2h 31m
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from$30
6:25 am — 9:56 am
6:25 am — 9:56 am F92818 Frontier Airlines
San Diego — Denver
2h 31m
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from$42
10:35 am — 6:40 pm
1:31 pm — 2:57 pm F91326 Frontier Airlines
San Diego — Las Vegas
3h 35m stop
0:59 am — 3:59 am F92430 Frontier Airlines
Las Vegas — Denver
7h 5m
including layover
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from$51
10:35 am — 5:07 pm
1:31 pm — 2:57 pm F91326 Frontier Airlines
San Diego — Las Vegas
2h 5m stop
5:46 pm — 8:51 pm F93844 Frontier Airlines
Las Vegas — Denver
5h 32m
including layover
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from$123
11:09 am — 1:06 am
+1 day
10:35 am — 12:01 pm F91326 Frontier Airlines
San Diego — Las Vegas
9h 21m stop
9:53 pm — 0:49 am F94968 Frontier Airlines
Las Vegas — Denver
12h 57m
including layover
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from$89
1:41 pm — 7:21 pm
1:41 pm — 4:09 pm F92084 Frontier Airlines
San Diego — Phoenix
1h 14m stop
5:23 pm — 7:21 pm F92106 Frontier Airlines
Phoenix — Denver
4h 40m
including layover
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from$51
1:52 pm — 7:15 pm
1:13 pm — 3:35 pm F94578 Frontier Airlines
San Diego — Phoenix
1h 7m stop
5:26 pm — 7:17 pm F94766 Frontier Airlines
Phoenix — Denver
4h 23m
including layover
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from$58
2:57 pm — 0:34 am
+1 day
2:57 pm — 8:01 pm F92928 Frontier Airlines
San Diego — Dallas
3h 9m stop
11:10 pm — 0:34 am F94463 Frontier Airlines
Dallas — Denver
8h 37m
including layover
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from$70
3:07 pm — 9:14 pm
1:13 pm — 3:35 pm F94578 Frontier Airlines
San Diego — Phoenix
1h 55m stop
8:55 pm — 10:49 pm F92142 Frontier Airlines
Phoenix — Denver
5h 7m
including layover
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from$144
8:18 pm — 9:40 am
+1 day
11:30 am — 1:11 pm F94305 Frontier Airlines
San Diego — San Francisco
8h 4m stop
6:00 am — 9:42 am F91230 Frontier Airlines
San Francisco — Denver
12h 22m
including layover
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from$59
8:18 pm — 9:40 am
+1 day
8:18 pm — 10:01 pm F94305 Frontier Airlines
San Diego — San Francisco
8h 4m stop
6:05 am — 9:40 am F91094 Frontier Airlines
San Francisco — Denver
12h 22m
including layover
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from$59
9:48 pm — 10:03 am
+1 day
9:48 pm — 0:12 am F93168 Frontier Airlines
San Diego — Phoenix
7h 58m stop
8:10 am — 10:03 am F94768 Frontier Airlines
Phoenix — Denver
11h 15m
including layover
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from$70
9:48 pm — 7:56 am
+1 day
9:48 pm — 0:12 am F93168 Frontier Airlines
San Diego — Phoenix
5h 48m stop
6:00 am — 7:56 am F91376 Frontier Airlines
Phoenix — Denver
9h 8m
including layover
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from$70
*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There are 4 flights by Frontier Airlines from San Diego to Denver every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:35 am to 9:48 pm. Nonstop flight is 2h 26m. The time difference between San Diego and Denver is 1h.

  • The fastest flight 2h 26m
  • Average flight time 2h 29m
  • The earliest flight 10:35 am
  • The latest flight 9:48 pm
  • Distance 852 ml

The cheapest months for traveling to Denver are february (from 30 $), december (from 31 $), january (from 42 $).

The most expensive and popular months are november (from 49 $), january (from 42 $), december (from 31 $).

The cheapest flight by Frontier Airlines that our users were able to find is $30. This airfare is economy class on one-way F92712 flight for February 1, 2025 leaving San Diego in San Diego at 6:25 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 6 airline carriers between San Diego and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to Denver.

Nonstop flights

There are 12 direct flights every day from San Diego. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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