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

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On Cheapflightsplus.com you will find 12 direct and 146 connecting flights from San Diego to Denver. You can compare airfare deals from 7 airlines and multiple travel sites from $30, book and save on cheap plane tickets and last minute offers. Also check out SAN-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Denver 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 San Diego to Denver Today

Take a look at the list of non stop flights and flights with layovers from San Diego to Denver with the lowest price of $30. The fastest direct flight takes 2h 25m and the fastest connecting – 4h 9m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $30 Find flight	06:25 San Diego San Diego	09:56 Denver Denver International	2h 31m	Frontier Airlines	F92712
from $31 Find flight	11:58 San Diego San Diego	15:24 Denver Denver International	2h 26m	Frontier Airlines	F94928
from $31 Find flight	15:38 San Diego San Diego	19:04 Denver Denver International	2h 26m	Frontier Airlines	F94990
from $42 Find flight	06:25 San Diego San Diego	09:56 Denver Denver International	2h 31m	Frontier Airlines	F92818
from $102 Find flight	07:00 San Diego San Diego	10:28 Denver Denver International	2h 28m	United Airlines	UA2270
from $118 Find flight	16:09 San Diego San Diego	19:35 Denver Denver International	2h 26m	United Airlines	UA682
from $139 Find flight	11:10 San Diego San Diego	14:36 Denver Denver International	2h 26m	United Airlines	UA264
from $51 Find flight	13:41 San Diego San Diego	19:21 Denver Denver International	4h 40m layover 1h 14m - Phoenix	Frontier Airlines	F92084 F92106
from $51 Find flight	18:06 San Diego San Diego	23:56 Denver Denver International	4h 50m layover 1h 28m - Phoenix	Frontier Airlines	F92888 F92142
from $51 Find flight	10:35 San Diego San Diego	18:40 Denver Denver International	7h 5m layover 3h 35m - Las Vegas	Frontier Airlines	F91326 F92430
from $58 Find flight	13:52 San Diego San Diego	19:15 Denver Denver International	4h 23m layover 1h 7m - Phoenix	Frontier Airlines	F94578 F94766
from $58 Find flight	18:19 San Diego San Diego	23:44 Denver Denver International	4h 25m layover 1h 11m - Phoenix	Frontier Airlines	F93168 F92142
from $59 Find flight	20:18 San Diego San Diego	09:40+1 день Denver Denver International	12h 22m layover 8h 4m - San Francisco	Frontier Airlines	F94305 F91230
from $70 Find flight	14:57 San Diego San Diego	00:34+1 день Denver Denver International	8h 37m layover 3h 9m - Dallas	Frontier Airlines	F92928 F94463
from $70 Find flight	21:48 San Diego San Diego	07:56+1 день Denver Denver International	9h 8m layover 5h 48m - Phoenix	Frontier Airlines	F93168 F91376
from $70 Find flight	21:48 San Diego San Diego	10:03+1 день Denver Denver International	11h 15m layover 7h 58m - Phoenix	Frontier Airlines	F93168 F94768

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

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

Full flight schedule will help you in detecting at what time planes fly from San Diego to Denver. 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
06:25 — 09:56	06:25 — 09:56 F92712 Frontier Airlines San Diego — Denver	2h 31m	Find flight from$30
06:25 — 09:56	06:25 — 09:56 F92818 Frontier Airlines San Diego — Denver	2h 31m	Find flight from$42
07:00 — 10:28	07:00 — 10:28 UA2270 United Airlines San Diego — Denver	2h 28m	Find flight from$102
07:00 — 10:28	07:00 — 10:28 UA1365 United Airlines San Diego — Denver	2h 28m	Find flight from$117
08:50 — 12:18	08:50 — 12:18 UA2476 United Airlines San Diego — Denver	2h 28m	Find flight from$117
11:10 — 14:36	11:10 — 14:36 UA264 United Airlines San Diego — Denver	2h 26m	Find flight from$139
11:58 — 15:24	11:58 — 15:24 F94928 Frontier Airlines San Diego — Denver	2h 26m	Find flight from$31
13:00 — 16:26	13:00 — 16:26 UA1374 United Airlines San Diego — Denver	2h 26m	Find flight from$139
14:20 — 17:48	14:20 — 17:48 UA280 United Airlines San Diego — Denver	2h 28m	Find flight from$158
15:38 — 19:04	15:38 — 19:04 F94990 Frontier Airlines San Diego — Denver	2h 26m	Find flight from$31
16:09 — 19:35	16:09 — 19:35 UA682 United Airlines San Diego — Denver	2h 26m	Find flight from$118
18:50 — 22:15	18:50 — 22:15 UA1924 United Airlines San Diego — Denver	2h 25m	Find flight from$140
09:35 — 22:36	09:35 — 12:44 AS1259 Alaska Airlines San Diego — Seattle 6h 15m stop 19:38 — 23:15 AS321 Alaska Airlines Seattle — Denver	12h 1m including layover	Find flight from$167
10:35 — 18:40	13:31 — 14:57 F91326 Frontier Airlines San Diego — Las Vegas 3h 35m stop 00:59 — 03:59 F92430 Frontier Airlines Las Vegas — Denver	7h 5m including layover	Find flight from$51
10:35 — 17:07	13:31 — 14:57 F91326 Frontier Airlines San Diego — Las Vegas 2h 5m stop 17:46 — 20:51 F93844 Frontier Airlines Las Vegas — Denver	5h 32m including layover	Find flight from$123
11:09 — 01:06 +1 day	10:35 — 12:01 F91326 Frontier Airlines San Diego — Las Vegas 9h 21m stop 21:53 — 00:49 F94968 Frontier Airlines Las Vegas — Denver	12h 57m including layover	Find flight from$89
12:29 — 18:53	12:29 — 14:51 AS4295 Alaska Airlines San Diego — Phoenix 2h 15m stop 17:06 — 18:53 AS4270 Alaska Airlines Phoenix — Denver	5h 24m including layover	Find flight from$173
12:45 — 23:59	12:45 — 15:56 AS1137 Alaska Airlines San Diego — Seattle 4h 28m stop 20:23 — 23:59 AS427 Alaska Airlines Seattle — Denver	10h 14m including layover	Find flight from$185
13:41 — 19:21	13:41 — 16:09 F92084 Frontier Airlines San Diego — Phoenix 1h 14m stop 17:23 — 19:21 F92106 Frontier Airlines Phoenix — Denver	4h 40m including layover	Find flight from$51
13:52 — 19:15	13:13 — 15:35 F94578 Frontier Airlines San Diego — Phoenix 1h 7m stop 17:26 — 19:17 F94766 Frontier Airlines Phoenix — Denver	4h 23m including layover	Find flight from$58
14:57 — 00:34 +1 day	14:57 — 20:01 F92928 Frontier Airlines San Diego — Dallas 3h 9m stop 23:10 — 00:34 F94463 Frontier Airlines Dallas — Denver	8h 37m including layover	Find flight from$70
15:07 — 21:14	13:13 — 15:35 F94578 Frontier Airlines San Diego — Phoenix 1h 55m stop 20:55 — 22:49 F92142 Frontier Airlines Phoenix — Denver	5h 7m including layover	Find flight from$144
16:55 — 09:52 +1 day	16:55 — 20:05 AS1186 Alaska Airlines San Diego — Seattle 10h 5m stop 06:10 — 09:52 AS682 Alaska Airlines Seattle — Denver	15h 57m including layover	Find flight from$185
17:27 — 09:08 +1 day	17:27 — 23:04 SY408 Sun Country Airlines San Diego — Minneapolis 8h 43m stop 07:47 — 09:08 SY651 Sun Country Airlines Minneapolis — Denver	14h 41m including layover	Find flight from$154
17:30 — 11:50 +1 day	17:30 — 23:05 SY408 Sun Country Airlines San Diego — Minneapolis 11h 29m stop 10:34 — 11:50 SY653 Sun Country Airlines Minneapolis — Denver	17h 20m including layover	Find flight from$113
18:06 — 23:56	18:06 — 20:31 F92888 Frontier Airlines San Diego — Phoenix 1h 28m stop 21:59 — 23:56 F92142 Frontier Airlines Phoenix — Denver	4h 50m including layover	Find flight from$51
18:19 — 23:44	18:19 — 20:39 F93168 Frontier Airlines San Diego — Phoenix 1h 11m stop 21:50 — 23:44 F92142 Frontier Airlines Phoenix — Denver	4h 25m including layover	Find flight from$58
20:18 — 09:40 +1 day	11:30 — 13:11 F94305 Frontier Airlines San Diego — San Francisco 8h 4m stop 06:00 — 09:42 F91230 Frontier Airlines San Francisco — Denver	12h 22m including layover	Find flight from$59
20:18 — 09:40 +1 day	20:18 — 22:01 F94305 Frontier Airlines San Diego — San Francisco 8h 4m stop 06:05 — 09:40 F91094 Frontier Airlines San Francisco — Denver	12h 22m including layover	Find flight from$59
21:48 — 07:56 +1 day	21:48 — 00:12 F93168 Frontier Airlines San Diego — Phoenix 5h 48m stop 06:00 — 07:56 F91376 Frontier Airlines Phoenix — Denver	9h 8m including layover	Find flight from$70
21:48 — 10:03 +1 day	21:48 — 00:12 F93168 Frontier Airlines San Diego — Phoenix 7h 58m stop 08:10 — 10:03 F94768 Frontier Airlines Phoenix — Denver	11h 15m including layover	Find flight from$70
08:20 — 22:36	08:20 — 09:55 AS3359 Alaska Airlines San Diego — San Jose 3h 15m stop 13:10 — 15:26 AS1227 Alaska Airlines San Jose — Seattle 3h 33m stop 18:59 — 22:36 AS321 Alaska Airlines Seattle — Denver	13h 16m including layover	Find flight from$159

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 San Diego to Denver depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Denver is 1371 miles. Time difference between the cities is 1h. Airplanes depart 06:15 to 21:48 from 11 San Diego airport and arrive 06:15 to 21:48 to 2 Denver airports. Average flight time is 2h 27m.

The fastest flight 2h 25m
Average flight time 2h 27m
The earliest flight 06:15
The latest flight 21:48
Distance 852 ml

The cheapest months to travel to Denver are february (from 30 $), december (from 31 $), january (from 42 $).

The most expensive months are november (from 49 $), january (from 42 $), december (from 31 $).

What is the lowest airfare San Diego to Denver?

The cheapest plane ticket found by our users is $30. This airfare is for economy class on one-way F92712 flight by Frontier Airlines for February 1, 2025 which leaves San Diego in San Diego at 06:25 am and arrives at Denver Denver International at 09:56.

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 San Diego — Denver is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 69 departures per week at the price of from $ 128 . And the most expensive tickets are offered by Aeromexico airline - from $ 590.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA1924 by United Airlines takes 2h 25m and the cheapest is F92712 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 146 flights with layovers on the route. The fastest connecting flight is UA5249 by United Airlines takes 4h 9m and the cheapest is F92712 by Frontier Airlines for $51.

AS - Alaska Airlines

from $128

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F9 - Frontier Airlines

from $51

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UA - United Airlines

from $127

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NK - Spirit Airlines

from $197

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SY - Sun Country Airlines

from $113

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WS - WestJet

from $473

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AM - Aeromexico

from $590

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Airports

You can fly from San Diego to Denver from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

San Diego-SAN

from $30
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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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Denver airports

Denver International-DEN

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Arapahoe Co-APA

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Airplanes

There are flights to Denver from San Diego by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

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

San Diego — Dallas

from $70

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San Diego — Louisville

from $78

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San Diego — Las Vegas

from $67

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San Diego — Portland

from $63

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San Diego — Portland

from $62

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San Diego — El Paso

from $68

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San Diego — Phoenix

from $71

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San Diego — New York

from $68

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San Diego — Oakland

from $73

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San Diego — Washington D.C.

from $76

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Top International Destinations from San Diego

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.

San Diego — London

from $66

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San Diego — Dublin

from $61

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San Diego — Manchester

from $57

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San Diego — Zurich

from $76

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San Diego — Frankfurt

from $75

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San Diego — Paris

from $79

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San Diego — Berlin

from $60

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San Diego — Rome

from $54

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San Diego — Amsterdam

from $65

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San Diego — Athens

from $64

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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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