Frontier Airlines Denver to San Diego Flights

Return flight: San Diego – Denver

Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Diego. 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 Denver (CO) — San Diego (CA) 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
10:15 pm — 11:52 pm
10:15 pm — 11:52 pm F94993 Frontier Airlines
Denver — San Diego
2h 37m
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from$31
11:57 am — 1:21 pm
11:57 am — 1:21 pm F94927 Frontier Airlines
Denver — San Diego
2h 24m
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from$70
1:20 pm — 2:57 pm
1:20 pm — 2:57 pm F92421 Frontier Airlines
Denver — San Diego
2h 37m
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from$30
4:22 pm — 6:01 pm
4:22 pm — 6:01 pm F94995 Frontier Airlines
Denver — San Diego
2h 39m
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from$42
5:01 am — 6:24 am
5:01 am — 6:24 am F92817 Frontier Airlines
Denver — San Diego
2h 23m
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from$70
7:16 pm — 8:40 pm
7:16 pm — 8:40 pm F94989 Frontier Airlines
Denver — San Diego
2h 24m
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from$31
10:15 pm — 9:42 am
+1 day
10:26 pm — 0:15 am F93439 Frontier Airlines
Denver — San Francisco
7h 57m stop
8:45 am — 10:25 am F94306 Frontier Airlines
San Francisco — San Diego
12h 27m
including layover
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from$56
11:27 pm — 8:15 am
+1 day
10:59 pm — 0:56 am F94753 Frontier Airlines
Denver — Phoenix
6h 37m stop
8:30 am — 8:48 am F92083 Frontier Airlines
Phoenix — San Diego
9h 48m
including layover
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from$68
1:20 pm — 7:18 pm
1:20 pm — 2:33 pm F92349 Frontier Airlines
Denver — Las Vegas
3h 19m stop
5:52 pm — 7:18 pm F91325 Frontier Airlines
Las Vegas — San Diego
6h 58m
including layover
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from$130
2:13 pm — 5:29 pm
2:13 pm — 4:17 pm F92141 Frontier Airlines
Denver — Phoenix
53m stop
5:10 pm — 5:29 pm F91571 Frontier Airlines
Phoenix — San Diego
4h 16m
including layover
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from$58
4:06 pm — 7:41 pm
10:49 pm — 0:02 am F9777 Frontier Airlines
Denver — Las Vegas
1h 8m stop
5:52 pm — 7:10 pm F91465 Frontier Airlines
Las Vegas — San Diego
4h 35m
including layover
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from$68
5:20 am — 5:56 pm
5:20 am — 7:27 am F91093 Frontier Airlines
Denver — San Francisco
8h 53m stop
4:20 pm — 5:56 pm F93384 Frontier Airlines
San Francisco — San Diego
13h 36m
including layover
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from$69
6:34 pm — 10:25 am
+1 day
11:00 am — 12:49 pm F91093 Frontier Airlines
Denver — San Francisco
12h 22m stop
8:35 am — 10:15 am F94306 Frontier Airlines
San Francisco — San Diego
16h 51m
including layover
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from$59
6:45 am — 2:07 pm
6:45 am — 8:55 am F92141 Frontier Airlines
Denver — Phoenix
4h 50m stop
1:45 pm — 2:07 pm F93167 Frontier Airlines
Phoenix — San Diego
8h 22m
including layover
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from$69
7:50 am — 2:27 pm
7:50 am — 11:00 am F92148 Frontier Airlines
Denver — Dallas
2h 6m stop
1:06 pm — 2:27 pm F91425 Frontier Airlines
Dallas — San Diego
7h 37m
including layover
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from$69
8:54 am — 1:09 pm
9:43 am — 11:48 am F91819 Frontier Airlines
Denver — Phoenix
2h 1m stop
1:45 pm — 2:05 pm F93167 Frontier Airlines
Phoenix — San Diego
5h 15m
including layover
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from$161
9:43 am — 5:29 pm
9:43 am — 11:48 am F91819 Frontier Airlines
Denver — Phoenix
5h 22m stop
7:43 pm — 8:01 pm F91571 Frontier Airlines
Phoenix — San Diego
8h 46m
including layover
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from$59
9:59 pm — 7:18 pm
+1 day
7:31 pm — 8:41 pm F94611 Frontier Airlines
Denver — Las Vegas
18h 40m stop
5:52 pm — 7:10 pm F91325 Frontier Airlines
Las Vegas — San Diego
22h 19m
including layover
Find flight
from$126
*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There are 6 flights by Frontier Airlines from Denver to San Diego every week with departures from Denver International and Arapahoe Co. All flights arrive at 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.

Departures start from 10:13 am to 9:59 pm. Nonstop flight is 2h 23m. The time difference between Denver and San Diego is 1h.

  • The fastest flight 2h 23m
  • Average flight time 2h 31m
  • The earliest flight 10:13 am
  • The latest flight 9:59 pm
  • Distance 852 ml

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

The most expensive and popular months are november (from 49 $), december (from 31 $), january (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 F92421 flight for February 1, 2025 leaving Denver International in Denver at 1:20 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 3 airline carriers between Denver and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to San Diego.

Nonstop flights

There are 15 direct flights every day from Denver. 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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