Frontier Airlines San Diego to Denver Flights
Cheapflightsplus.com will find cheap Frontier Airlines flights from San Diego to Denver. Compare airline ticket prices and book air tickets starting from $38 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
Cheap Flights from San Diego to Denver by Frontier Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $38 | 6:41 am San Diego San Diego | 10:12 am Denver Denver International | 2h 31m | Frontier Airlines | F92818 |
from $51 | 12:51 pm San Diego San Diego | 10:45 pm Denver Denver International | 8h 54m layover 5h 17m - Las Vegas | Frontier Airlines | F91466 F94612 |
from $72 | 8:00 am San Diego San Diego | 8:00 pm Denver Denver International | 11h 0m layover 7h 20m - Las Vegas | Frontier Airlines | F91470 F93540 |
from $72 | 7:22 pm San Diego San Diego | 9:44 am+1 день Denver Denver International | 13h 22m layover 8h 46m - San Francisco | Frontier Airlines | F93383 F91230 |
from $72 | 7:22 pm San Diego San Diego | 11:45 pm+1 день Denver Denver International | 27h 23m layover 22h 50m - San Francisco | Frontier Airlines | F93383 F93440 |
from $72 | 10:09 am San Diego San Diego | 9:18 pm Denver Denver International | 10h 9m layover 6h 42m - Phoenix | Frontier Airlines | F91572 F91820 |
from $77 | 3:18 pm San Diego San Diego | 11:23 pm Denver Denver International | 7h 5m layover 3h 34m - Phoenix | Frontier Airlines | F92084 F92142 |
from $78 | 4:53 pm San Diego San Diego | 7:32 am+1 день Denver Denver International | 13h 39m layover 6h 44m - Chicago | Frontier Airlines | F91856 F91483 |
from $78 | 10:47 am San Diego San Diego | 4:26 pm Denver Denver International | 4h 39m layover 0h 58m - Salt Lake City | Frontier Airlines | F91902 F93982 |
from $78 | 10:47 am San Diego San Diego | 10:26 pm Denver Denver International | 10h 39m layover 6h 56m - Salt Lake City | Frontier Airlines | F91902 F94252 |
from $81 | 8:36 am San Diego San Diego | 2:07 pm Denver Denver International | 4h 31m layover 1h 5m - Phoenix | Frontier Airlines | F91572 F94768 |
from $81 | 9:58 am San Diego San Diego | 6:43 pm Denver Denver International | 7h 45m layover 3h 10m - San Francisco | Frontier Airlines | F93381 F91094 |
from $83 | 10:47 am San Diego San Diego | 10:22 pm Denver Denver International | 10h 35m layover 6h 55m - Salt Lake City | Frontier Airlines | F91902 F93220 |
from $83 | 10:47 am San Diego San Diego | 8:55 am+1 день Denver Denver International | 21h 8m layover 17h 33m - Salt Lake City | Frontier Airlines | F91902 F93862 |
from $86 | 7:22 pm San Diego San Diego | 3:59 am+1 день Denver Denver International | 7h 37m layover 4h 7m - Las Vegas | Frontier Airlines | F91326 F91994 |
from $86 | 7:22 pm San Diego San Diego | 12:21 pm+1 день Denver Denver International | 15h 59m layover 12h 22m - Las Vegas | Frontier Airlines | F91326 F92016 |
Frontier Airlines Flight Schedule San Diego to Denver
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
6:41 am — 10:12 am
|
6:41 am — 10:12 am
F92818
Frontier Airlines
San Diego — Denver
|
2h 31m |
Find flight
from$38 |
|
10:09 am — 9:18 pm
|
10:09 am — 11:43 am
F91572
Frontier Airlines
San Diego — Phoenix
6h 42m stop
6:25 pm — 9:18 pm
F91820
Frontier Airlines
Phoenix — Denver
|
10h 9m including layover |
Find flight
from$72 |
|
10:47 am — 4:26 pm
|
10:47 am — 1:47 pm
F91902
Frontier Airlines
San Diego — Salt Lake City
58m stop
2:45 pm — 4:26 pm
F93982
Frontier Airlines
Salt Lake City — Denver
|
4h 39m including layover |
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from$78 |
|
12:51 pm — 10:45 pm
|
7:38 pm — 9:04 pm
F91466
Frontier Airlines
San Diego — Las Vegas
5h 17m stop
8:44 pm — 11:48 pm
F94612
Frontier Airlines
Las Vegas — Denver
|
8h 54m including layover |
Find flight
from$51 |
|
1:03 pm — 4:00 am
+1 day
|
12:51 pm — 2:23 pm
F91466
Frontier Airlines
San Diego — Las Vegas
10h 25m stop
0:59 am — 4:00 am
F91994
Frontier Airlines
Las Vegas — Denver
|
13h 57m including layover |
Find flight
from$67 |
|
1:03 pm — 6:58 pm
|
12:51 pm — 2:23 pm
F91466
Frontier Airlines
San Diego — Las Vegas
1h 12m stop
3:46 pm — 6:57 pm
F93540
Frontier Airlines
Las Vegas — Denver
|
4h 55m including layover |
Find flight
from$77 |
|
3:18 pm — 11:23 pm
|
3:18 pm — 4:47 pm
F92084
Frontier Airlines
San Diego — Phoenix
3h 34m stop
8:21 pm — 11:23 pm
F92142
Frontier Airlines
Phoenix — Denver
|
7h 5m including layover |
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from$77 |
|
4:44 pm — 9:38 am
+1 day
|
4:53 pm — 10:56 pm
F91856
Frontier Airlines
San Diego — Chicago
8h 38m stop
9:05 am — 10:58 am
F93173
Frontier Airlines
Chicago — Denver
|
15h 54m including layover |
Find flight
from$83 |
|
4:53 pm — 7:32 am
+1 day
|
4:53 pm — 10:56 pm
F91856
Frontier Airlines
San Diego — Chicago
6h 44m stop
5:40 am — 7:32 am
F91483
Frontier Airlines
Chicago — Denver
|
13h 39m including layover |
Find flight
from$78 |
|
6:25 am — 12:21 pm
|
6:52 pm — 8:17 pm
F91470
Frontier Airlines
San Diego — Las Vegas
1h 22m stop
9:14 am — 12:19 pm
F92016
Frontier Airlines
Las Vegas — Denver
|
4h 56m including layover |
Find flight
from$81 |
|
7:22 pm — 9:44 am
+1 day
|
5:22 pm — 7:09 pm
F93383
Frontier Airlines
San Diego — San Francisco
8h 46m stop
6:15 am — 9:54 am
F91230
Frontier Airlines
San Francisco — Denver
|
13h 22m including layover |
Find flight
from$72 |
|
7:22 pm — 11:45 pm
+1 day
|
5:22 pm — 7:09 pm
F93383
Frontier Airlines
San Diego — San Francisco
22h 50m stop
6:19 pm — 10:03 pm
F93440
Frontier Airlines
San Francisco — Denver
|
27h 23m including layover |
Find flight
from$72 |
|
8:00 am — 8:00 pm
|
6:52 pm — 8:17 pm
F91470
Frontier Airlines
San Diego — Las Vegas
7h 20m stop
3:46 pm — 6:57 pm
F93540
Frontier Airlines
Las Vegas — Denver
|
11h including layover |
Find flight
from$72 |
|
8:00 am — 9:09 am
+1 day
|
8:00 am — 9:31 am
F91470
Frontier Airlines
San Diego — Las Vegas
20h 29m stop
6:00 am — 9:09 am
F92350
Frontier Airlines
Las Vegas — Denver
|
24h 9m including layover |
Find flight
from$72 |
|
9:58 am — 6:43 pm
|
9:58 am — 11:50 am
F93381
Frontier Airlines
San Diego — San Francisco
3h 10m stop
3:00 pm — 6:43 pm
F91094
Frontier Airlines
San Francisco — Denver
|
7h 45m including layover |
Find flight
from$81 |
|
9:58 am — 9:44 am
+1 day
|
9:58 am — 11:50 am
F93381
Frontier Airlines
San Diego — San Francisco
18h 10m stop
6:00 am — 9:44 am
F91230
Frontier Airlines
San Francisco — Denver
|
22h 46m including layover |
Find flight
from$94 |
Flight Information
There is 1 flight 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 10:09 am to 9:58 am. Nonstop flight is 2h 31m. The time difference between San Diego and Denver is 1h.
- The fastest flight 2h 31m
- Average flight time 2h 31m
- The earliest flight 10:09 am
- The latest flight 9:58 am
- Distance 852 ml
The cheapest months for traveling to Denver are december (from 51 $), june (from 58 $), november (from 59 $).
The most expensive and popular months are august (from 103 $), september (from 97 $), july (from 90 $).
The cheapest flight by Frontier Airlines that our users were able to find is $38. This airfare is economy class on one-way F92818 flight for June 5, 2025 leaving San Diego in San Diego at 6:41 am, it includes all taxes and additional fees.
Frontier Airlines Airplanes on the Route
List of the most popular Frontier Airlines airplanes flying from San Diego to Denver:
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 16 direct flights every day from San Diego. 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 $102Find
- SY - Sun Country Airlinesfrom $120Find
- HA - Hawaiian Airlinesfrom $96Find
- MX - Mexicanafrom $212Find
- NK - Spirit Airlinesfrom $70Find
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