Frontier Airlines Denver to San Diego Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Diego. Compare airline ticket prices and book air tickets starting from $70 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 february: one-way - $70, two-way – $120.

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Cheap Flights from Denver to San Diego by Frontier Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Frontier Airlines, their prices start from $70. The fastest nonstop flight takes 2h 23m. The fastest connecting flight — 4h 35m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $70 Find flight	7:16 pm Denver Denver International	8:40 pm San Diego San Diego	2h 24m	Frontier Airlines	F94989
from $70 Find flight	11:57 am Denver Denver International	1:21 pm San Diego San Diego	2h 24m	Frontier Airlines	F94927
from $70 Find flight	5:01 am Denver Denver International	6:24 am San Diego San Diego	2h 23m	Frontier Airlines	F92817
from $80 Find flight	7:16 am Denver Denver International	2:07 pm San Diego San Diego	7h 51m layover 2h 48m - Dallas	Frontier Airlines	F94464 F91769
from $130 Find flight	4:06 pm Denver Denver International	7:41 pm San Diego San Diego	4h 35m layover 1h 8m - Las Vegas	Frontier Airlines	F9777 F91465
from $201 Find flight	11:27 pm Denver Denver International	8:15 am+1 день San Diego San Diego	9h 48m layover 6h 37m - Phoenix	Frontier Airlines	F94753 F92083
from $219 Find flight	8:54 am Denver Denver International	1:09 pm San Diego San Diego	5h 15m layover 2h 1m - Phoenix	Frontier Airlines	F91819 F93167
from $264 Find flight	9:00 am Denver Denver International	10:05 am+1 день San Diego San Diego	26h 5m layover 22h 49m - Las Vegas	Frontier Airlines	F92015 F91469

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/08/2025

Frontier Airlines Flight Schedule Denver to San Diego

Below is a detailed 2025 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	Flight Details	Flight Time	Price
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	Find flight from$201
11:57 am — 1:21 pm	11:57 am — 1:21 pm F94927 Frontier Airlines Denver — San Diego	2h 24m	Find flight from$70
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	Find flight from$130
4:06 pm — 10:05 am +1 day	4:06 pm — 5:20 pm F9777 Frontier Airlines Denver — Las Vegas 15h 28m stop 8:48 am — 10:05 am F91469 Frontier Airlines Las Vegas — San Diego	18h 59m including layover	Find flight from$135
5:01 am — 6:24 am	5:01 am — 6:24 am F92817 Frontier Airlines Denver — San Diego	2h 23m	Find flight from$70
7:16 am — 2:07 pm	8:11 am — 11:15 am F94464 Frontier Airlines Denver — Dallas 2h 48m stop 1:57 pm — 3:16 pm F91769 Frontier Airlines Dallas — San Diego	7h 51m including layover	Find flight from$80
7:16 pm — 8:40 pm	7:16 pm — 8:40 pm F94989 Frontier Airlines Denver — San Diego	2h 24m	Find flight from$70
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	Find flight from$219
9:00 am — 10:05 am +1 day	6:00 am — 7:09 am F92015 Frontier Airlines Denver — Las Vegas 22h 49m stop 7:00 am — 8:14 am F91469 Frontier Airlines Las Vegas — San Diego	26h 5m including layover	Find flight from$264

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/08/2025

Flight Information

There are 3 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 11:27 pm to 9:00 am. Nonstop flight is 2h 23m. The time difference between Denver and San Diego is 1h.

The fastest flight 2h 23m
Average flight time 2h 24m
The earliest flight 11:27 pm
The latest flight 9:00 am
Distance 852 ml

The cheapest months for traveling to San Diego are december (from 31 $), november (from 48 $), february (from 70 $).

The cheapest flight by Frontier Airlines that our users were able to find is $70. This airfare is economy class on one-way F94989 flight for February 21, 2025 leaving Denver International in Denver at 7:16 pm, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Denver to San Diego:

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 6 direct flights every day from Denver. Airlines and fares are below:

UA - United Airlines

from $56

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Connecting Flights

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

AS - Alaska Airlines

from $138

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UA - United Airlines

from $169

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AM - Aeromexico

from $737

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How to book an air ticket yourself?

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