Frontier Airlines Denver to San Diego Flights
Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Diego. Compare airline ticket prices and book air tickets starting from $27 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
Cheap Flights from Denver to San Diego by Frontier Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $27 | 10:29 pm Denver Denver International | 11:59 pm San Diego San Diego | 2h 30m | Frontier Airlines | F92421 |
from $44 | 10:29 pm Denver Denver International | 11:50 pm San Diego San Diego | 2h 21m | Frontier Airlines | F92711 |
from $44 | 6:10 pm Denver Denver International | 7:39 pm San Diego San Diego | 2h 29m | Frontier Airlines | F94989 |
from $45 | 9:44 am Denver Denver International | 11:10 am San Diego San Diego | 2h 26m | Frontier Airlines | F92817 |
from $62 | 7:00 am Denver Denver International | 11:17 am San Diego San Diego | 5h 17m layover 0h 50m - San Francisco | Frontier Airlines | F91229 F94306 |
from $63 | 2:37 pm Denver Denver International | 6:37 pm San Diego San Diego | 5h 0m layover 1h 28m - Las Vegas | Frontier Airlines | F92349 F91465 |
from $63 | 7:00 am Denver Denver International | 10:24 am San Diego San Diego | 4h 24m layover 0h 57m - Salt Lake City | Frontier Airlines | F93861 F91901 |
from $63 | 9:10 am Denver Denver International | 3:11 pm San Diego San Diego | 7h 1m layover 3h 33m - Phoenix | Frontier Airlines | F91375 F92083 |
from $64 | 6:10 pm Denver Denver International | 6:19 pm+1 день San Diego San Diego | 25h 9m layover 21h 41m - Las Vegas | Frontier Airlines | F94967 F91465 |
from $66 | 10:29 pm Denver Denver International | 11:37 am+1 день San Diego San Diego | 14h 8m layover 10h 38m - Las Vegas | Frontier Airlines | F9777 F91469 |
from $68 | 8:31 pm Denver Denver International | 3:59 pm+1 день San Diego San Diego | 20h 28m layover 13h 29m - Chicago | Frontier Airlines | F93174 F91855 |
from $68 | 8:22 pm Denver Denver International | 9:13 am+1 день San Diego San Diego | 13h 51m layover 6h 58m - Chicago | Frontier Airlines | F93172 F91855 |
from $68 | 10:44 pm Denver Denver International | 9:28 am+1 день San Diego San Diego | 11h 44m layover 8h 16m - Salt Lake City | Frontier Airlines | F94251 F91901 |
from $68 | 6:01 am Denver Denver International | 6:07 pm San Diego San Diego | 13h 6m layover 7h 41m - Dallas | Frontier Airlines | F91324 F91425 |
from $68 | 11:34 am Denver Denver International | 10:24 am+1 день San Diego San Diego | 23h 50m layover 20h 20m - Salt Lake City | Frontier Airlines | F94721 F91901 |
from $70 | 5:51 pm Denver Denver International | 11:55 am+1 день San Diego San Diego | 19h 4m layover 15h 39m - Las Vegas | Frontier Airlines | F94967 F91469 |
Frontier Airlines Flight Schedule Denver to San Diego
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
10:29 pm — 11:59 pm
|
10:29 pm — 11:59 pm
F92421
Frontier Airlines
Denver — San Diego
|
2h 30m |
Find flight
from$27 |
|
10:29 pm — 11:50 pm
|
10:29 pm — 11:50 pm
F92711
Frontier Airlines
Denver — San Diego
|
2h 21m |
Find flight
from$44 |
|
6:10 pm — 7:39 pm
|
6:10 pm — 7:39 pm
F94989
Frontier Airlines
Denver — San Diego
|
2h 29m |
Find flight
from$44 |
|
9:44 am — 11:10 am
|
9:44 am — 11:10 am
F92817
Frontier Airlines
Denver — San Diego
|
2h 26m |
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from$45 |
|
11:34 am — 10:24 am
+1 day
|
9:40 am — 11:26 am
F94721
Frontier Airlines
Denver — Salt Lake City
20h 20m stop
9:29 am — 10:26 am
F91901
Frontier Airlines
Salt Lake City — San Diego
|
23h 50m including layover |
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from$68 |
|
12:05 pm — 6:37 pm
|
9:44 am — 10:51 am
F91993
Frontier Airlines
Denver — Las Vegas
4h 6m stop
5:01 pm — 6:26 pm
F91465
Frontier Airlines
Las Vegas — San Diego
|
7h 32m including layover |
Find flight
from$87 |
|
12:05 pm — 11:37 am
+1 day
|
9:44 am — 10:51 am
F91993
Frontier Airlines
Denver — Las Vegas
21h 2m stop
10:35 am — 11:56 am
F91469
Frontier Airlines
Las Vegas — San Diego
|
24h 32m including layover |
Find flight
from$102 |
|
2:37 pm — 6:37 pm
|
1:20 pm — 2:31 pm
F92349
Frontier Airlines
Denver — Las Vegas
1h 28m stop
5:52 pm — 7:10 pm
F91465
Frontier Airlines
Las Vegas — San Diego
|
5h including layover |
Find flight
from$63 |
|
2:37 pm — 11:37 am
+1 day
|
1:33 pm — 2:39 pm
F92349
Frontier Airlines
Denver — Las Vegas
18h 24m stop
10:35 am — 11:56 am
F91469
Frontier Airlines
Las Vegas — San Diego
|
22h including layover |
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from$78 |
|
3:20 pm — 11:48 pm
|
3:20 pm — 6:36 pm
F92550
Frontier Airlines
Denver — Dallas
4h 4m stop
10:40 pm — 11:48 pm
F91425
Frontier Airlines
Dallas — San Diego
|
9h 28m including layover |
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from$70 |
|
5:51 pm — 11:55 am
+1 day
|
5:46 pm — 6:55 pm
F94967
Frontier Airlines
Denver — Las Vegas
15h 39m stop
10:35 am — 11:56 am
F91469
Frontier Airlines
Las Vegas — San Diego
|
19h 4m including layover |
Find flight
from$70 |
|
6:10 pm — 6:19 pm
+1 day
|
5:41 pm — 6:50 pm
F94967
Frontier Airlines
Denver — Las Vegas
21h 41m stop
5:01 pm — 6:26 pm
F91465
Frontier Airlines
Las Vegas — San Diego
|
25h 9m including layover |
Find flight
from$64 |
|
7:00 am — 11:17 am
|
10:51 am — 12:50 pm
F91229
Frontier Airlines
Denver — San Francisco
50m stop
8:04 am — 9:45 am
F94306
Frontier Airlines
San Francisco — San Diego
|
5h 17m including layover |
Find flight
from$62 |
|
7:00 am — 10:24 am
|
4:00 pm — 5:39 pm
F93861
Frontier Airlines
Denver — Salt Lake City
57m stop
9:29 am — 10:26 am
F91901
Frontier Airlines
Salt Lake City — San Diego
|
4h 24m including layover |
Find flight
from$63 |
|
8:22 pm — 9:13 am
+1 day
|
8:31 pm — 0:10 am
F93172
Frontier Airlines
Denver — Chicago
6h 58m stop
1:39 pm — 3:59 pm
F91855
Frontier Airlines
Chicago — San Diego
|
13h 51m including layover |
Find flight
from$68 |
|
8:31 pm — 3:59 pm
+1 day
|
8:21 pm — 11:59 pm
F93174
Frontier Airlines
Denver — Chicago
13h 29m stop
1:56 pm — 4:08 pm
F91855
Frontier Airlines
Chicago — San Diego
|
20h 28m including layover |
Find flight
from$68 |
|
9:10 am — 3:11 pm
|
7:30 am — 8:34 am
F91375
Frontier Airlines
Denver — Phoenix
3h 33m stop
3:05 pm — 4:22 pm
F92083
Frontier Airlines
Phoenix — San Diego
|
7h 1m including layover |
Find flight
from$63 |
Flight Information
There are 4 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 10:18 am to 9:44 am. Nonstop flight is 2h 21m. The time difference between Denver and San Diego is 1h.
- The fastest flight 2h 21m
- Average flight time 2h 28m
- The earliest flight 10:18 am
- The latest flight 9:44 am
- Distance 852 ml
The cheapest months for traveling to San Diego are february (from 37 $), june (from 37 $), january (from 51 $).
The most expensive and popular months are october (from 97 $), december (from 83 $), july (from 81 $).
The cheapest flight by Frontier Airlines that our users were able to find is $27. This airfare is economy class on one-way F92421 flight for June 7, 2025 leaving Denver International in Denver at 10:29 pm, it includes all taxes and additional fees.
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 6 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 19 direct flights every day from Denver. Airlines and fares are below:
- from $82Find
- AS - Alaska Airlinesfrom $63Find
- HA - Hawaiian Airlinesfrom $60Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $93Find
- AS - Alaska Airlinesfrom $87Find
- SY - Sun Country Airlinesfrom $120Find
- HA - Hawaiian Airlinesfrom $80Find
- MX - Mexicanafrom $408Find
- G4 - Allegiant Airfrom $126Find
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