United Airlines Denver to San Diego Flights
Cheapflightsplus.com will find cheap United Airlines flights from Denver to San Diego. Compare airline ticket prices and book air tickets starting from $82 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.
Find Cheap Airfare Denver (CO) — San Diego (CA) by United Airlines
Cheap Flights from Denver to San Diego by United Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $82 | 7:45 am Denver Denver International | 9:09 am San Diego San Diego | 2h 24m | United Airlines | UA2309 |
from $82 | 8:50 pm Denver Denver International | 10:14 pm San Diego San Diego | 2h 24m | United Airlines | UA1835 |
from $82 | 7:14 pm Denver Denver International | 8:38 pm San Diego San Diego | 2h 24m | United Airlines | UA540 |
from $90 | 4:03 pm Denver Denver International | 5:24 pm San Diego San Diego | 2h 21m | United Airlines | UA1281 |
from $91 | 1:38 pm Denver Denver International | 2:59 pm San Diego San Diego | 2h 21m | United Airlines | UA1302 |
from $91 | 11:33 am Denver Denver International | 12:57 pm San Diego San Diego | 2h 24m | United Airlines | UA1940 |
from $99 | 11:28 am Denver Denver International | 12:52 pm San Diego San Diego | 2h 24m | United Airlines | UA583 |
from $114 | 11:28 am Denver Denver International | 12:52 pm San Diego San Diego | 2h 24m | United Airlines | UA2412 |
from $93 | 8:00 pm Denver Denver International | 11:36 pm San Diego San Diego | 4h 36m layover 1h 6m - Los Angeles | United Airlines | UA1368 UA5612 |
from $93 | 11:40 am Denver Denver International | 4:30 pm San Diego San Diego | 5h 50m layover 1h 30m - San Francisco | United Airlines | UA1561 UA1142 |
from $93 | 6:08 am Denver Denver International | 12:52 pm San Diego San Diego | 7h 44m layover 3h 20m - San Francisco | United Airlines | UA2367 UA682 |
from $93 | 8:02 am Denver Denver International | 12:52 pm San Diego San Diego | 5h 50m layover 1h 26m - San Francisco | United Airlines | UA2391 UA682 |
from $93 | 4:00 pm Denver Denver International | 10:28 pm San Diego San Diego | 7h 28m layover 3h 10m - San Francisco | United Airlines | UA2633 UA1074 |
from $93 | 1:30 pm Denver Denver International | 6:23 pm San Diego San Diego | 5h 53m layover 1h 33m - San Francisco | United Airlines | UA1812 UA1434 |
from $121 | 8:00 pm Denver Denver International | 0:15 am+1 день San Diego San Diego | 5h 15m layover 0h 49m - San Francisco | United Airlines | UA1412 UA2861 |
from $145 | 8:02 am Denver Denver International | 3:06 pm San Diego San Diego | 8h 4m layover 3h 40m - San Francisco | United Airlines | UA2603 UA519 |
United Airlines Flight Schedule Denver to San Diego
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
11:22 am — 12:46 pm
|
11:22 am — 12:46 pm
UA2381
United Airlines
Denver — San Diego
|
2h 24m |
Find flight
from$122 |
|
11:28 am — 12:52 pm
|
11:28 am — 12:52 pm
UA583
United Airlines
Denver — San Diego
|
2h 24m |
Find flight
from$99 |
|
11:28 am — 12:52 pm
|
11:28 am — 12:52 pm
UA2412
United Airlines
Denver — San Diego
|
2h 24m |
Find flight
from$114 |
|
11:33 am — 12:57 pm
|
11:33 am — 12:57 pm
UA1940
United Airlines
Denver — San Diego
|
2h 24m |
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from$91 |
|
1:38 pm — 2:59 pm
|
1:38 pm — 2:59 pm
UA1302
United Airlines
Denver — San Diego
|
2h 21m |
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from$91 |
|
4:03 pm — 5:24 pm
|
4:03 pm — 5:24 pm
UA1281
United Airlines
Denver — San Diego
|
2h 21m |
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from$90 |
|
7:14 pm — 8:38 pm
|
7:14 pm — 8:38 pm
UA540
United Airlines
Denver — San Diego
|
2h 24m |
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from$82 |
|
7:45 am — 9:09 am
|
7:45 am — 9:09 am
UA2309
United Airlines
Denver — San Diego
|
2h 24m |
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from$82 |
|
8:50 pm — 10:14 pm
|
8:50 pm — 10:14 pm
UA1835
United Airlines
Denver — San Diego
|
2h 24m |
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from$82 |
|
10:09 am — 3:08 pm
|
10:09 am — 11:51 am
UA1572
United Airlines
Denver — San Francisco
1h 39m stop
1:30 pm — 3:08 pm
UA1106
United Airlines
San Francisco — San Diego
|
5h 59m including layover |
Find flight
from$94 |
|
10:15 am — 1:40 pm
|
10:15 am — 11:45 am
UA405
United Airlines
Denver — Los Angeles
56m stop
12:41 pm — 1:40 pm
UA5216
United Airlines
Los Angeles — San Diego
|
4h 25m including layover |
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from$94 |
|
11:40 am — 4:30 pm
|
11:40 am — 1:22 pm
UA1561
United Airlines
Denver — San Francisco
1h 30m stop
2:52 pm — 4:30 pm
UA1142
United Airlines
San Francisco — San Diego
|
5h 50m including layover |
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from$93 |
|
1:30 pm — 6:23 pm
|
1:26 pm — 3:10 pm
UA1812
United Airlines
Denver — San Francisco
1h 33m stop
4:45 pm — 6:25 pm
UA1434
United Airlines
San Francisco — San Diego
|
5h 53m including layover |
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from$93 |
|
3:40 pm — 8:16 pm
|
4:00 pm — 5:50 pm
UA2633
United Airlines
Denver — San Francisco
1h 31m stop
6:55 pm — 8:36 pm
UA2633
United Airlines
San Francisco — San Diego
|
5h 36m including layover |
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from$128 |
|
3:42 pm — 8:48 pm
|
3:42 pm — 5:23 pm
UA2633
United Airlines
Denver — San Francisco
1h 47m stop
7:10 pm — 8:48 pm
UA1812
United Airlines
San Francisco — San Diego
|
6h 6m including layover |
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from$94 |
|
4:00 pm — 10:28 pm
|
4:00 pm — 5:43 pm
UA2633
United Airlines
Denver — San Francisco
3h 10m stop
9:08 pm — 10:42 pm
UA1074
United Airlines
San Francisco — San Diego
|
7h 28m including layover |
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from$93 |
|
5:55 pm — 11:36 pm
|
5:40 pm — 7:14 pm
UA2240
United Airlines
Denver — Los Angeles
3h 8m stop
10:55 pm — 11:58 pm
UA5612
United Airlines
Los Angeles — San Diego
|
6h 41m including layover |
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from$93 |
|
5:59 pm — 10:28 pm
|
5:59 pm — 7:45 pm
UA1007
United Airlines
Denver — San Francisco
1h 8m stop
9:08 pm — 10:42 pm
UA1074
United Airlines
San Francisco — San Diego
|
5h 29m including layover |
Find flight
from$98 |
|
6:08 am — 12:52 pm
|
6:08 am — 7:50 am
UA2367
United Airlines
Denver — San Francisco
3h 20m stop
11:10 am — 12:52 pm
UA682
United Airlines
San Francisco — San Diego
|
7h 44m including layover |
Find flight
from$93 |
|
6:08 am — 10:13 am
|
5:00 am — 6:42 am
UA2367
United Airlines
Denver — San Francisco
43m stop
8:44 am — 10:27 am
UA1483
United Airlines
San Francisco — San Diego
|
5h 5m including layover |
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from$98 |
|
8:00 pm — 11:36 pm
|
7:25 pm — 8:58 pm
UA1368
United Airlines
Denver — Los Angeles
1h 6m stop
10:40 pm — 11:41 pm
UA5612
United Airlines
Los Angeles — San Diego
|
4h 36m including layover |
Find flight
from$93 |
|
9:24 pm — 8:38 am
+1 day
|
9:24 pm — 11:09 pm
UA746
United Airlines
Denver — San Francisco
7h 50m stop
7:00 am — 8:38 am
UA1712
United Airlines
San Francisco — San Diego
|
12h 14m including layover |
Find flight
from$178 |
|
9:42 am — 4:30 pm
|
9:42 am — 11:24 am
UA2041
United Airlines
Denver — San Francisco
3h 28m stop
2:52 pm — 4:30 pm
UA1142
United Airlines
San Francisco — San Diego
|
7h 48m including layover |
Find flight
from$102 |
Flight Information
There are 9 flights by United 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 10:07 am to 9:44 pm. Nonstop flight is 2h 21m. The time difference between Denver and San Diego is 1h.
- The fastest flight 2h 21m
- Average flight time 2h 24m
- The earliest flight 10:07 am
- The latest flight 9:44 pm
- Distance 852 ml
The cheapest months for traveling to San Diego are june (from 69 $), september (from 110 $), august (from 110 $).
The most expensive and popular months are february (from 215 $), november (from 193 $), may (from 175 $).
The cheapest flight by United Airlines that our users were able to find is $82. This airfare is economy class on one-way UA2309 flight for September 27, 2025 leaving Denver International in Denver at 7:45 am, it includes all taxes and additional fees.
United Airlines Airplanes on the Route
List of the most popular United Airlines airplanes flying from Denver to San Diego:
- Boeing 737-900from $82Find
Other Popular Airlines on the Route
Besides United 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 $27Find
- AS - Alaska Airlinesfrom $63Find
- HA - Hawaiian Airlinesfrom $60Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $62Find
- AS - Alaska Airlinesfrom $87Find
- SY - Sun Country Airlinesfrom $120Find
- HA - Hawaiian Airlinesfrom $80Find
- MX - Mexicanafrom $408Find
- G4 - Allegiant Airfrom $126Find
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