Alaska Airlines Denver to San Diego Flights

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Cheapflightsplus.com will find cheap Alaska Airlines flights from Denver to San Diego. Compare airline ticket prices and book air tickets starting from $135 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — San Diego (CA) by Alaska 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 january: one-way - $135, two-way – $232.

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Cheap Flights from Denver to San Diego by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $135. There’re no direct flights. The fastest connecting flight – 6h 18m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $135 Find flight	7:00 am Denver Denver International	1:50 pm San Diego San Diego	7h 50m layover 1h 46m - Seattle	Alaska Airlines	AS643 AS1180
from $163 Find flight	2:07 pm Denver Denver International	7:25 pm San Diego San Diego	6h 18m layover 1h 7m - Portland	Alaska Airlines	AS350 AS1122
from $189 Find flight	4:45 pm Denver Denver International	11:59 pm San Diego San Diego	8h 14m layover 2h 24m - Seattle	Alaska Airlines	AS615 AS1164
from $207 Find flight	2:27 pm Denver Denver International	8:05 pm San Diego San Diego	6h 38m layover 3h 19m - Phoenix	Alaska Airlines	AS6558 AS4295
from $207 Find flight	2:27 pm Denver Denver International	8:05 pm San Diego San Diego	6h 38m layover 3h 19m - Phoenix	Alaska Airlines	AS6334 AS4295
from $163 Find flight	7:00 am Denver Denver International	6:34 pm San Diego San Diego	12h 34m layover 2h 27m - Seattle 3h 20m - Sacramento	Alaska Airlines	AS643 AS1216 AS3349
from $194 Find flight	12:04 pm Denver Denver International	8:19 pm San Diego San Diego	9h 15m layover 1h 49m - Seattle 0h 54m - Redmond	Alaska Airlines	AS682 AS2046 AS3378

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/09/2025

Alaska Airlines Flight Schedule Denver to San Diego

Below is a detailed 2025 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	Flight Details	Flight Time	Price
12:38 pm — 7:10 pm	12:04 pm — 2:17 pm AS682 Alaska Airlines Denver — Seattle 1h 39m stop 4:30 pm — 7:12 pm AS1142 Alaska Airlines Seattle — San Diego	7h 32m including layover	Find flight from$165
12:38 pm — 9:14 pm	12:04 pm — 2:17 pm AS682 Alaska Airlines Denver — Seattle 3h 42m stop 6:05 pm — 8:48 pm AS1098 Alaska Airlines Seattle — San Diego	9h 36m including layover	Find flight from$165
2:07 pm — 7:25 pm	2:07 pm — 3:52 pm AS350 Alaska Airlines Denver — Portland 1h 7m stop 4:59 pm — 7:25 pm AS1122 Alaska Airlines Portland — San Diego	6h 18m including layover	Find flight from$163
2:07 pm — 10:42 pm	12:45 pm — 2:40 pm AS350 Alaska Airlines Denver — Portland 4h 23m stop 7:56 pm — 10:23 pm AS1162 Alaska Airlines Portland — San Diego	9h 35m including layover	Find flight from$193
4:45 pm — 11:59 pm	4:45 pm — 6:50 pm AS615 Alaska Airlines Denver — Seattle 2h 24m stop 9:16 pm — 11:59 pm AS1164 Alaska Airlines Seattle — San Diego	8h 14m including layover	Find flight from$189
5:08 pm — 10:37 pm	4:45 pm — 6:50 pm AS615 Alaska Airlines Denver — Seattle 40m stop 7:50 pm — 10:33 pm AS1131 Alaska Airlines Seattle — San Diego	6h 29m including layover	Find flight from$165
7:00 am — 1:50 pm	7:00 am — 9:16 am AS643 Alaska Airlines Denver — Seattle 1h 46m stop 11:02 am — 1:50 pm AS1180 Alaska Airlines Seattle — San Diego	7h 50m including layover	Find flight from$135
7:00 am — 12:46 pm	6:00 am — 8:06 am AS643 Alaska Airlines Denver — Seattle 41m stop 9:08 am — 11:57 am AS1108 Alaska Airlines Seattle — San Diego	6h 46m including layover	Find flight from$135

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

*Departure and arrival times are local. Last updated on 01/09/2025

Flight Information

There are 34 flights by Alaska 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 12:04 pm to 7:00 am. Nonstop flight is 6h 18m. The time difference between Denver and San Diego is 1h.

The fastest flight 6h 18m
Average flight time 11h 3m
The earliest flight 12:04 pm
The latest flight 7:00 am
Distance 852 ml

The cheapest months for traveling to San Diego are february (from 135 $), december (from 161 $), january (from 163 $).

The most expensive and popular months are november (from 261 $), january (from 163 $), december (from 161 $).

The cheapest flight by Alaska Airlines that our users were able to find is $135. This airfare is economy class on one-way AS643 flight for February 21, 2025 leaving Denver International in Denver at 7:00 am, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Denver to San Diego:

Other Popular Airlines on the Route

Besides Alaska 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 10 direct flights every day from Denver. Airlines and fares are below:

F9 - Frontier Airlines

from $29

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UA - United Airlines

from $55

Find

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Connecting Flights

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

F9 - Frontier Airlines

from $55

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UA - United Airlines

from $119

Find
AM - Aeromexico

from $725

Find

See more connecting flights

How to book an air ticket yourself?

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