United Airlines Denver to San Diego Flights

Return flight: San Diego – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to San Diego. Compare airline ticket prices and book air tickets starting from $102 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

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 december: one-way - $102, two-way – $175.
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Below is a detailed 2024 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 Arrival Flight Details Flight Time Price
10:20 am — 11:48 am
10:20 am — 11:48 am UA1842 United Airlines
Denver — San Diego
2h 28m
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from$136
11:34 am — 1:11 pm
11:34 am — 1:11 pm UA366 United Airlines
Denver — San Diego
2h 37m
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from$197
11:40 am — 1:08 pm
11:40 am — 1:08 pm UA2381 United Airlines
Denver — San Diego
2h 28m
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from$137
1:25 pm — 2:53 pm
1:25 pm — 2:53 pm UA1302 United Airlines
Denver — San Diego
2h 28m
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from$158
4:00 pm — 5:28 pm
4:00 pm — 5:28 pm UA1281 United Airlines
Denver — San Diego
2h 28m
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from$137
7:18 pm — 8:46 pm
7:18 pm — 8:46 pm UA540 United Airlines
Denver — San Diego
2h 28m
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from$102
8:05 am — 9:33 am
8:05 am — 9:33 am UA2309 United Airlines
Denver — San Diego
2h 28m
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from$116
9:00 pm — 10:30 pm
9:00 pm — 10:30 pm UA778 United Airlines
Denver — San Diego
2h 30m
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from$116
9:05 pm — 10:40 pm
9:05 pm — 10:40 pm UA486 United Airlines
Denver — San Diego
2h 35m
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from$138
10:15 am — 2:49 pm
9:47 am — 11:45 am UA2041 United Airlines
Denver — San Francisco
1h 6m stop
1:25 pm — 3:02 pm UA2041 United Airlines
San Francisco — San Diego
5h 34m
including layover
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from$121
1:26 pm — 7:53 pm
1:26 pm — 3:03 pm UA282 United Airlines
Denver — Los Angeles
3h 47m stop
6:50 pm — 7:53 pm UA5415 United Airlines
Los Angeles — San Diego
7h 27m
including layover
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from$147
3:45 pm — 8:22 pm
3:43 pm — 5:32 pm UA1300 United Airlines
Denver — San Francisco
1h 11m stop
6:50 pm — 8:27 pm UA298 United Airlines
San Francisco — San Diego
5h 37m
including layover
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from$263
3:59 pm — 0:14 am
+1 day
3:59 pm — 5:50 pm UA1300 United Airlines
Denver — San Francisco
4h 45m stop
10:35 pm — 0:14 am UA2201 United Airlines
San Francisco — San Diego
9h 15m
including layover
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from$231
4:15 pm — 7:53 pm
4:05 pm — 5:39 pm UA564 United Airlines
Denver — Los Angeles
1h stop
6:50 pm — 7:53 pm UA5415 United Airlines
Los Angeles — San Diego
4h 38m
including layover
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from$147
5:26 pm — 10:27 pm
5:26 pm — 7:15 pm UA1007 United Airlines
Denver — San Francisco
1h 35m stop
8:50 pm — 10:27 pm UA214 United Airlines
San Francisco — San Diego
6h 1m
including layover
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from$263
5:50 pm — 11:58 pm
5:40 pm — 7:14 pm UA2240 United Airlines
Denver — Los Angeles
3h 27m stop
10:55 pm — 11:58 pm UA5612 United Airlines
Los Angeles — San Diego
7h 8m
including layover
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from$175
6:00 am — 9:32 am
6:00 am — 7:34 am UA1093 United Airlines
Denver — Los Angeles
48m stop
8:45 am — 9:48 am UA4643 United Airlines
Los Angeles — San Diego
4h 32m
including layover
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from$126
6:00 am — 9:22 pm
6:00 am — 7:49 am UA573 United Airlines
Denver — San Francisco
11h 56m stop
7:45 pm — 9:22 pm UA1395 United Airlines
San Francisco — San Diego
16h 22m
including layover
Find flight
from$186
7:45 pm — 11:58 pm
7:45 pm — 9:19 pm UA1368 United Airlines
Denver — Los Angeles
1h 33m stop
10:55 pm — 11:58 pm UA5612 United Airlines
Los Angeles — San Diego
5h 13m
including layover
Find flight
from$126
*Departure and arrival times are local. Last updated on 11/21/2024

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 10:15 am to 9:47 am. Nonstop flight is 2h 28m. The time difference between Denver and San Diego is 1h.

  • The fastest flight 2h 28m
  • Average flight time 2h 28m
  • The earliest flight 10:15 am
  • The latest flight 9:47 am
  • Distance 852 ml

The cheapest months for traveling to San Diego are november (from 56 $), december (from 102 $), january (from 116 $).

The most expensive and popular months are february (from 138 $), january (from 116 $), december (from 102 $).

The cheapest flight by United Airlines that our users were able to find is $102. This airfare is economy class on one-way UA540 flight for December 13, 2024 leaving Denver International in Denver at 7:18 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United 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 15 direct flights every day from Denver. Airlines and fares are below:

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Connecting Flights

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

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How to book an air ticket yourself?

How to book an air 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 airfare.
  • 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.

    To find a plane ticket, please select dates.

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