Cheap Flights from Denver, CO to San Diego, CA from $30

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On Cheapflightsplus.com you will find 15 direct and 117 connecting flights from Denver to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $30, 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

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $30 (one-way), $51 (round-trip).

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Best Flights from Denver to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Denver to San Diego with the lowest price of $30. The fastest direct flight takes 2h 23m and the fastest connecting – 4h 16m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $30 Find flight	13:20 Denver Denver International	14:57 San Diego San Diego	2h 37m	Frontier Airlines	F92421
from $31 Find flight	19:16 Denver Denver International	20:40 San Diego San Diego	2h 24m	Frontier Airlines	F94989
from $31 Find flight	22:15 Denver Denver International	23:52 San Diego San Diego	2h 37m	Frontier Airlines	F94993
from $42 Find flight	16:22 Denver Denver International	18:01 San Diego San Diego	2h 39m	Frontier Airlines	F94995
from $70 Find flight	05:01 Denver Denver International	06:24 San Diego San Diego	2h 23m	Frontier Airlines	F92817
from $102 Find flight	19:18 Denver Denver International	20:46 San Diego San Diego	2h 28m	United Airlines	UA540
from $136 Find flight	10:20 Denver Denver International	11:48 San Diego San Diego	2h 28m	United Airlines	UA1842
from $158 Find flight	13:25 Denver Denver International	14:53 San Diego San Diego	2h 28m	United Airlines	UA1302
from $197 Find flight	11:34 Denver Denver International	13:11 San Diego San Diego	2h 37m	United Airlines	UA366
from $56 Find flight	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 $58 Find flight	14:13 Denver Denver International	17:29 San Diego San Diego	4h 16m layover 0h 53m - Phoenix	Frontier Airlines	F92141 F91571
from $59 Find flight	09:43 Denver Denver International	17:29 San Diego San Diego	8h 46m layover 5h 22m - Phoenix	Frontier Airlines	F91819 F91571
from $59 Find flight	18:34 Denver Denver International	10:25+1 день San Diego San Diego	16h 51m layover 12h 22m - San Francisco	Frontier Airlines	F91093 F94306
from $64 Find flight	10:51 Denver Denver International	17:56 San Diego San Diego	8h 5m layover 3h 33m - San Francisco	Frontier Airlines	F91229 F93384
from $68 Find flight	16:06 Denver Denver International	19:41 San Diego San Diego	4h 35m layover 1h 8m - Las Vegas	Frontier Airlines	F9777 F91465
from $81 Find flight	07:16 Denver Denver International	14:07 San Diego San Diego	7h 51m layover 2h 48m - Dallas	Frontier Airlines	F94464 F91769

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 21, 2024

Flight Schedule Denver (Colorado) to San Diego (California)

Full flight schedule will help you in detecting at what time planes fly from Denver to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
05:01 — 06:24	05:01 — 06:24 F92817 Frontier Airlines Denver — San Diego	2h 23m	Find flight from$70
08:05 — 09:33	08:05 — 09:33 UA2309 United Airlines Denver — San Diego	2h 28m	Find flight from$116
10:20 — 11:48	10:20 — 11:48 UA1842 United Airlines Denver — San Diego	2h 28m	Find flight from$136
11:34 — 13:11	11:34 — 13:11 UA366 United Airlines Denver — San Diego	2h 37m	Find flight from$197
11:40 — 13:08	11:40 — 13:08 UA2381 United Airlines Denver — San Diego	2h 28m	Find flight from$137
11:57 — 13:21	11:57 — 13:21 F94927 Frontier Airlines Denver — San Diego	2h 24m	Find flight from$70
13:20 — 14:57	13:20 — 14:57 F92421 Frontier Airlines Denver — San Diego	2h 37m	Find flight from$30
13:25 — 14:53	13:25 — 14:53 UA1302 United Airlines Denver — San Diego	2h 28m	Find flight from$158
16:00 — 17:28	16:00 — 17:28 UA1281 United Airlines Denver — San Diego	2h 28m	Find flight from$137
16:22 — 18:01	16:22 — 18:01 F94995 Frontier Airlines Denver — San Diego	2h 39m	Find flight from$42
19:16 — 20:40	19:16 — 20:40 F94989 Frontier Airlines Denver — San Diego	2h 24m	Find flight from$31
19:18 — 20:46	19:18 — 20:46 UA540 United Airlines Denver — San Diego	2h 28m	Find flight from$102
21:00 — 22:30	21:00 — 22:30 UA778 United Airlines Denver — San Diego	2h 30m	Find flight from$116
21:05 — 22:40	21:05 — 22:40 UA486 United Airlines Denver — San Diego	2h 35m	Find flight from$138
22:15 — 23:52	22:15 — 23:52 F94993 Frontier Airlines Denver — San Diego	2h 37m	Find flight 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$69
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$126
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$69
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$81
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$69
08:54 — 13:09	09:43 — 11:48 F91819 Frontier Airlines Denver — Phoenix 2h 1m stop 13:45 — 14:05 F93167 Frontier Airlines Phoenix — San Diego	5h 15m including layover	Find flight from$161
09:43 — 17:29	09:43 — 11:48 F91819 Frontier Airlines Denver — Phoenix 5h 22m stop 19:43 — 20:01 F91571 Frontier Airlines Phoenix — San Diego	8h 46m including layover	Find flight from$59
09:52 — 19:10	06:00 — 07:09 F92015 Frontier Airlines Denver — Las Vegas 6h 50m stop 17:18 — 18:38 F91465 Frontier Airlines Las Vegas — San Diego	10h 18m including layover	Find flight from$138
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$64
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	Find flight 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$168
12:45 — 19:15	12:45 — 14:40 AS350 Alaska Airlines Denver — Portland 2h 10m stop 16:50 — 19:15 AS419 Alaska Airlines Portland — San Diego	7h 30m including layover	Find flight from$124
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$130
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$167
14:13 — 17:29	14:13 — 16:17 F92141 Frontier Airlines Denver — Phoenix 53m stop 17:10 — 17:29 F91571 Frontier Airlines Phoenix — San Diego	4h 16m including layover	Find flight from$58
15:46 — 22:48	15:46 — 17:53 AS1006 Alaska Airlines Denver — Seattle 2h 6m stop 19:59 — 22:48 AS1156 Alaska Airlines Seattle — San Diego	8h 2m including layover	Find flight from$164
15:46 — 23:59	15:46 — 17:53 AS1006 Alaska Airlines Denver — Seattle 3h 17m stop 21:10 — 23:59 AS1264 Alaska Airlines Seattle — San Diego	9h 13m including layover	Find flight from$164
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$68
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$168
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$175
18:34 — 10:25 +1 day	11:00 — 12:49 F91093 Frontier Airlines Denver — San Francisco 12h 22m stop 08:35 — 10:15 F94306 Frontier Airlines San Francisco — San Diego	16h 51m including layover	Find flight from$59
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$126
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$56
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$68

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on November 21, 2024

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 28m.

The fastest flight 2h 23m
Average flight time 2h 28m
The earliest flight 05:01
The latest flight 23:27
Distance 852 ml

The cheapest months to travel to San Diego are february (from 30 $), january (from 31 $), december (from 31 $).

The most expensive months are november (from 49 $), december (from 31 $), january (from 31 $).

What is the lowest airfare Denver to San Diego?

The cheapest plane ticket found by our users is $30. 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.

Economy class

$30

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Business class

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First class

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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 - 44 departures per week at the price of from $ 124 . And the most expensive tickets are offered by Aeromexico airline - from $ 853.

Direct flights

There are 15 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 $30.

F9 - Frontier Airlines

from $30

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UA - United Airlines

from $102

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Connecting Flights

There are 117 flights with layovers on the route. The fastest connecting flight is F92141 by Frontier Airlines takes 4h 16m and the cheapest is F92421 by Frontier Airlines for $56.

AS - Alaska Airlines

from $124

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F9 - Frontier Airlines

from $56

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UA - United Airlines

from $121

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AM - Aeromexico

from $741

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Airports

You can fly from Denver to San Diego from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $30
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Arapahoe Co-APA

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San Diego airports

San Diego-SAN

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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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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 737-900

from $102

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Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Chicago

from $66

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Denver — Phoenix

from $59

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Denver — Indianapolis

from $79

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Denver — Las Vegas

from $70

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Denver — Boston

from $68

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Denver — Tampa

from $57

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Denver — Omaha

from $64

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Denver — Houston

from $67

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Denver — Boise

from $77

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Denver — San Diego

from $78

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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.

Denver — London

from $63

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Denver — Paris

from $75

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Denver — Vancouver

from $60

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Denver — Cancun

from $66

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Denver — Birmingham

from $71

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Denver — Zurich

from $64

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Denver — Puerto Vallarta

from $56

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Denver — Athens

from $54

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Denver — Manchester

from $79

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Denver — Frankfurt

from $70

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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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