Cheap Flights from Denver, CO to San Diego, CA from $29
On Cheapflightsplus.com you will find 10 direct and 75 connecting flights from Denver to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $29, book and save on cheap plane tickets and last minute offers. Also check out DEN-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Denver to San Diego Flight Deals
Best Flights from Denver to San Diego Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $29 | 13:20 Denver Denver International | 14:57 San Diego San Diego | 2h 37m | Frontier Airlines | F92421 |
from $31 | 22:15 Denver Denver International | 23:52 San Diego San Diego | 2h 37m | Frontier Airlines | F94993 |
from $41 | 16:22 Denver Denver International | 18:01 San Diego San Diego | 2h 39m | Frontier Airlines | F94995 |
from $55 | 19:18 Denver Denver International | 20:46 San Diego San Diego | 2h 28m | United Airlines | UA540 |
from $69 | 05:01 Denver Denver International | 06:24 San Diego San Diego | 2h 23m | Frontier Airlines | F92817 |
from $114 | 21:00 Denver Denver International | 22:30 San Diego San Diego | 2h 30m | United Airlines | UA778 |
from $135 | 21:05 Denver Denver International | 22:40 San Diego San Diego | 2h 35m | United Airlines | UA486 |
from $193 | 11:34 Denver Denver International | 13:11 San Diego San Diego | 2h 37m | United Airlines | UA366 |
from $55 | 22:15 Denver Denver International | 09:42+1 день San Diego San Diego | 12h 27m layover 7h 57m - San Francisco | Frontier Airlines | F93439 F94306 |
from $63 | 10:51 Denver Denver International | 17:56 San Diego San Diego | 8h 5m layover 3h 33m - San Francisco | Frontier Airlines | F91229 F93384 |
from $67 | 07:50 Denver Denver International | 14:27 San Diego San Diego | 7h 37m layover 2h 6m - Dallas | Frontier Airlines | F92148 F91425 |
from $68 | 06:45 Denver Denver International | 14:07 San Diego San Diego | 8h 22m layover 4h 50m - Phoenix | Frontier Airlines | F92141 F93167 |
from $68 | 05:20 Denver Denver International | 17:56 San Diego San Diego | 13h 36m layover 8h 53m - San Francisco | Frontier Airlines | F91093 F93384 |
from $68 | 10:51 Denver Denver International | 09:42+1 день San Diego San Diego | 23h 51m layover 19h 19m - San Francisco | Frontier Airlines | F91229 F94306 |
from $68 | 10:51 Denver Denver International | 13:00+1 день San Diego San Diego | 27h 9m layover 22h 37m - San Francisco | Frontier Airlines | F91229 F93382 |
from $79 | 07:16 Denver Denver International | 14:07 San Diego San Diego | 7h 51m layover 2h 48m - Dallas | Frontier Airlines | F94464 F91769 |
Flight Schedule Denver (Colorado) to San Diego (California)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
05:01 — 06:24
|
05:01 — 06:24
F92817
Frontier Airlines
Denver — San Diego
|
2h 23m |
Find flight
from$69 |
|
11:34 — 13:11
|
11:34 — 13:11
UA366
United Airlines
Denver — San Diego
|
2h 37m |
Find flight
from$193 |
|
11:57 — 13:21
|
11:57 — 13:21
F94927
Frontier Airlines
Denver — San Diego
|
2h 24m |
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from$69 |
|
13:20 — 14:57
|
13:20 — 14:57
F92421
Frontier Airlines
Denver — San Diego
|
2h 37m |
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from$29 |
|
16:22 — 18:01
|
16:22 — 18:01
F94995
Frontier Airlines
Denver — San Diego
|
2h 39m |
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from$41 |
|
19:16 — 20:40
|
19:16 — 20:40
F94989
Frontier Airlines
Denver — San Diego
|
2h 24m |
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from$69 |
|
19:18 — 20:46
|
19:18 — 20:46
UA540
United Airlines
Denver — San Diego
|
2h 28m |
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from$55 |
|
21:00 — 22:30
|
21:00 — 22:30
UA778
United Airlines
Denver — San Diego
|
2h 30m |
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from$114 |
|
21:05 — 22:40
|
21:05 — 22:40
UA486
United Airlines
Denver — San Diego
|
2h 35m |
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from$135 |
|
22:15 — 23:52
|
22:15 — 23:52
F94993
Frontier Airlines
Denver — San Diego
|
2h 37m |
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from$31 |
|
05:20 — 17:56
|
05:20 — 07:27
F91093
Frontier Airlines
Denver — San Francisco
8h 53m stop
16:20 — 17:56
F93384
Frontier Airlines
San Francisco — San Diego
|
13h 36m including layover |
Find flight
from$68 |
|
06:00 — 09:32
|
06:00 — 07:34
UA1093
United Airlines
Denver — Los Angeles
48m stop
08:45 — 09:48
UA4643
United Airlines
Los Angeles — San Diego
|
4h 32m including layover |
Find flight
from$124 |
|
06:45 — 14:07
|
06:45 — 08:55
F92141
Frontier Airlines
Denver — Phoenix
4h 50m stop
13:45 — 14:07
F93167
Frontier Airlines
Phoenix — San Diego
|
8h 22m including layover |
Find flight
from$68 |
|
07:16 — 14:07
|
08:11 — 11:15
F94464
Frontier Airlines
Denver — Dallas
2h 48m stop
13:57 — 15:16
F91769
Frontier Airlines
Dallas — San Diego
|
7h 51m including layover |
Find flight
from$79 |
|
07:50 — 14:27
|
07:50 — 11:00
F92148
Frontier Airlines
Denver — Dallas
2h 6m stop
13:06 — 14:27
F91425
Frontier Airlines
Dallas — San Diego
|
7h 37m including layover |
Find flight
from$67 |
|
10:51 — 17:56
|
10:51 — 12:47
F91229
Frontier Airlines
Denver — San Francisco
3h 33m stop
16:20 — 17:56
F93384
Frontier Airlines
San Francisco — San Diego
|
8h 5m including layover |
Find flight
from$63 |
|
10:51 — 09:42
+1 day
|
10:51 — 12:50
F91229
Frontier Airlines
Denver — San Francisco
19h 19m stop
08:04 — 09:45
F94306
Frontier Airlines
San Francisco — San Diego
|
23h 51m including layover |
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from$68 |
|
12:38 — 19:10
|
12:04 — 14:17
AS682
Alaska Airlines
Denver — Seattle
1h 39m stop
16:30 — 19:12
AS1142
Alaska Airlines
Seattle — San Diego
|
7h 32m including layover |
Find flight
from$165 |
|
12:38 — 21:14
|
12:04 — 14:17
AS682
Alaska Airlines
Denver — Seattle
3h 42m stop
18:05 — 20:48
AS1098
Alaska Airlines
Seattle — San Diego
|
9h 36m including layover |
Find flight
from$165 |
|
13:20 — 19:18
|
13:20 — 14:33
F92349
Frontier Airlines
Denver — Las Vegas
3h 19m stop
17:52 — 19:18
F91325
Frontier Airlines
Las Vegas — San Diego
|
6h 58m including layover |
Find flight
from$128 |
|
14:07 — 19:25
|
14:07 — 15:52
AS350
Alaska Airlines
Denver — Portland
1h 7m stop
16:59 — 19:25
AS1122
Alaska Airlines
Portland — San Diego
|
6h 18m including layover |
Find flight
from$163 |
|
14:07 — 22:42
|
12:45 — 14:40
AS350
Alaska Airlines
Denver — Portland
4h 23m stop
19:56 — 22:23
AS1162
Alaska Airlines
Portland — San Diego
|
9h 35m including layover |
Find flight
from$193 |
|
16:06 — 19:41
|
22:49 — 00:02
F9777
Frontier Airlines
Denver — Las Vegas
1h 8m stop
17:52 — 19:10
F91465
Frontier Airlines
Las Vegas — San Diego
|
4h 35m including layover |
Find flight
from$128 |
|
17:08 — 22:37
|
16:45 — 18:50
AS615
Alaska Airlines
Denver — Seattle
40m stop
19:50 — 22:33
AS1131
Alaska Airlines
Seattle — San Diego
|
6h 29m including layover |
Find flight
from$165 |
|
17:50 — 23:58
|
17:40 — 19:14
UA2240
United Airlines
Denver — Los Angeles
3h 27m stop
22:55 — 23:58
UA5612
United Airlines
Los Angeles — San Diego
|
7h 8m including layover |
Find flight
from$172 |
|
21:59 — 19:18
+1 day
|
19:31 — 20:41
F94611
Frontier Airlines
Denver — Las Vegas
18h 40m stop
17:52 — 19:10
F91325
Frontier Airlines
Las Vegas — San Diego
|
22h 19m including layover |
Find flight
from$123 |
|
22:15 — 09:42
+1 day
|
22:26 — 00:15
F93439
Frontier Airlines
Denver — San Francisco
7h 57m stop
08:45 — 10:25
F94306
Frontier Airlines
San Francisco — San Diego
|
12h 27m including layover |
Find flight
from$55 |
|
23:27 — 08:15
+1 day
|
22:59 — 00:56
F94753
Frontier Airlines
Denver — Phoenix
6h 37m stop
08:30 — 08:48
F92083
Frontier Airlines
Phoenix — San Diego
|
9h 48m including layover |
Find flight
from$198 |
|
09:41 — 20:39
|
09:41 — 11:47
UA711
United Airlines
Denver — Phoenix
4h 53m stop
16:40 — 17:55
UA2062
United Airlines
Phoenix — San Francisco
1h 5m stop
19:00 — 20:39
UA2633
United Airlines
San Francisco — San Diego
|
11h 58m including layover |
Find flight
from$207 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Denver to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Denver and San Diego is 1371 miles. Time difference between the cities is 1h. Airplanes depart 05:01 to 23:27 from 2 Denver airports and arrive 05:01 to 23:27 to 11 San Diego airports. Average flight time is 2h 33m.
- The fastest flight 2h 23m
- Average flight time 2h 33m
- The earliest flight 05:01
- The latest flight 23:27
- Distance 852 ml
The cheapest months to travel to San Diego are february (from 29 $), january (from 31 $), december (from 31 $).
The most expensive months are november (from 48 $), december (from 31 $), january (from 31 $).
What is the lowest airfare Denver to San Diego?
The cheapest plane ticket found by our users is $29. This airfare is for economy class on one-way F92421 flight by Frontier Airlines for February 1, 2025 which leaves Denver International in Denver at 13:20 am and arrives at San Diego San Diego at 14:57.
Popular Airlines on the Route
The flight Denver — San Diego is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 33 departures per week at the price of from $ 135 . And the most expensive tickets are offered by Aeromexico airline - from $ 835.
Direct flights
There are 10 nonstop flights on the route. The fastest direct flight is F92817 by Frontier Airlines takes 2h 23m and the cheapest is F92421 by Frontier Airlines for $29.
- from $29Find
- from $55Find
Connecting Flights
There are 75 flights with layovers on the route. The fastest connecting flight is UA1093 by United Airlines takes 4h 32m and the cheapest is F92421 by Frontier Airlines for $55.
- from $135Find
- from $55Find
- from $119Find
- AM - Aeromexicofrom $725Find
Airports
You can fly from Denver to San Diego from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $29Find
- Arapahoe Co-APAFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Denver by 4 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 737-900from $55Find
Top Domestic Destinations from Denver
You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.
- from $66Find
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- from $70Find
- from $68Find
- from $57Find
- from $64Find
- from $67Find
- from $77Find
- from $78Find
Top International Destinations from Denver
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $63Find
- from $75Find
- from $60Find
- from $66Find
- from $71Find
- from $64Find
- from $56Find
- from $54Find
- from $79Find
- from $70Find
How to book a plane 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 flight ticket.
- 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.
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