Alaska Airlines San Diego to Denver Flights

Return flight: Denver – San Diego

Cheapflightsplus.com will find cheap Alaska Airlines flights from San Diego to Denver. Compare airline ticket prices and book air tickets starting from $69 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 San Diego (CA) — Denver (CO) 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 may: one-way - $69, two-way – $118.
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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
10:00 am — 4:49 pm
10:00 am — 11:45 am AS3498 Alaska Airlines
San Diego — San Francisco
1h 30m stop
1:15 pm — 4:49 pm UA720 United Airlines
San Francisco — Denver
5h 49m
including layover
Find flight
from$321
11:44 am — 1:00 am
+1 day
11:44 am — 2:25 pm AS1135 Alaska Airlines
San Diego — Seattle
6h 55m stop
9:20 pm — 1:00 am AS678 Alaska Airlines
Seattle — Denver
12h 16m
including layover
Find flight
from$126
11:44 am — 7:05 pm
11:44 am — 2:25 pm AS1135 Alaska Airlines
San Diego — Seattle
1h stop
3:25 pm — 7:05 pm AS682 Alaska Airlines
Seattle — Denver
6h 21m
including layover
Find flight
from$201
12:37 pm — 7:16 pm
12:37 pm — 2:18 pm AS3342 Alaska Airlines
San Diego — Sacramento
1h 42m stop
4:00 pm — 7:16 pm UA669 United Airlines
Sacramento — Denver
5h 39m
including layover
Find flight
from$282
12:43 pm — 7:20 pm
12:43 pm — 1:54 pm AS3470 Alaska Airlines
San Diego — Fresno
1h 59m stop
3:53 pm — 7:20 pm UA5942 United Airlines
Fresno — Denver
5h 37m
including layover
Find flight
from$458
1:30 pm — 10:53 pm
1:30 pm — 4:30 pm AS3319 Alaska Airlines
San Diego — Seattle
2h 50m stop
7:20 pm — 10:53 pm AS684 Alaska Airlines
Seattle — Denver
8h 23m
including layover
Find flight
from$183
1:46 pm — 1:00 am
+1 day
1:46 pm — 4:27 pm AS1137 Alaska Airlines
San Diego — Seattle
4h 53m stop
9:20 pm — 1:00 am AS678 Alaska Airlines
Seattle — Denver
10h 14m
including layover
Find flight
from$115
2:30 pm — 10:47 pm
2:30 pm — 4:06 pm AS1959 Alaska Airlines
San Diego — San Francisco
3h 18m stop
7:24 pm — 10:47 pm UA1542 United Airlines
San Francisco — Denver
7h 17m
including layover
Find flight
from$253
2:30 pm — 9:44 pm
2:30 pm — 4:06 pm AS1959 Alaska Airlines
San Diego — San Francisco
2h 14m stop
6:20 pm — 9:44 pm UA2031 United Airlines
San Francisco — Denver
6h 14m
including layover
Find flight
from$253
3:05 pm — 11:26 pm
3:05 pm — 6:00 pm AS1135 Alaska Airlines
San Diego — Seattle
1h 55m stop
7:55 pm — 11:26 pm AS1151 Alaska Airlines
Seattle — Denver
7h 21m
including layover
Find flight
from$70
3:05 pm — 11:18 am
+1 day
3:05 pm — 6:00 pm AS1135 Alaska Airlines
San Diego — Seattle
13h 45m stop
7:45 am — 11:18 am AS682 Alaska Airlines
Seattle — Denver
19h 13m
including layover
Find flight
from$75
4:00 pm — 9:05 am
+1 day
4:00 pm — 5:45 pm AS3418 Alaska Airlines
San Diego — San Francisco
11h 45m stop
5:30 am — 9:05 am UA653 United Airlines
San Francisco — Denver
16h 5m
including layover
Find flight
from$455
4:28 pm — 11:55 am
+1 day
4:28 pm — 7:43 pm AS3483 Alaska Airlines
San Diego — Boise
14h 15m stop
9:58 am — 11:55 am UA5285 United Airlines
Boise — Denver
18h 27m
including layover
Find flight
from$375
5:10 pm — 3:15 pm
+1 day
5:10 pm — 7:55 pm AS1455 Alaska Airlines
San Diego — Seattle
15h 50m stop
11:45 am — 3:15 pm AS1474 Alaska Airlines
Seattle — Denver
21h 5m
including layover
Find flight
from$74
5:10 pm — 11:09 pm
+1 day
5:10 pm — 7:55 pm AS1455 Alaska Airlines
San Diego — Seattle
23h 45m stop
7:40 pm — 11:09 pm AS1151 Alaska Airlines
Seattle — Denver
28h 59m
including layover
Find flight
from$74
6:20 pm — 11:18 am
+1 day
6:20 pm — 9:15 pm AS951 Alaska Airlines
San Diego — Seattle
10h 30m stop
7:45 am — 11:18 am AS682 Alaska Airlines
Seattle — Denver
15h 58m
including layover
Find flight
from$74
6:20 pm — 5:35 pm
+1 day
6:20 pm — 9:15 pm AS951 Alaska Airlines
San Diego — Seattle
16h 50m stop
2:05 pm — 5:35 pm AS668 Alaska Airlines
Seattle — Denver
22h 15m
including layover
Find flight
from$75
7:00 pm — 2:43 pm
+1 day
7:00 pm — 8:28 pm AS3361 Alaska Airlines
San Diego — San Francisco
14h 37m stop
11:05 am — 2:43 pm F9664 Frontier Airlines
San Francisco — Denver
18h 43m
including layover
Find flight
from$69
7:00 pm — 4:28 am
+1 day
7:00 pm — 8:28 pm AS3361 Alaska Airlines
San Diego — San Francisco
4h 31m stop
0:59 am — 4:28 am F9662 Frontier Airlines
San Francisco — Denver
8h 28m
including layover
Find flight
from$71
8:00 am — 1:00 am
+1 day
8:00 am — 10:41 am AS1489 Alaska Airlines
San Diego — Seattle
10h 39m stop
9:20 pm — 1:00 am AS678 Alaska Airlines
Seattle — Denver
16h
including layover
Find flight
from$115
8:40 pm — 4:27 am
+1 day
8:40 pm — 10:16 pm AS1969 Alaska Airlines
San Diego — San Francisco
2h 43m stop
0:59 am — 4:27 am F9670 Frontier Airlines
San Francisco — Denver
6h 47m
including layover
Find flight
from$133
9:00 pm — 1:22 pm
+1 day
9:00 pm — 11:59 pm AS957 Alaska Airlines
San Diego — Seattle
9h 31m stop
9:30 am — 1:22 pm F9142 Frontier Airlines
Seattle — Denver
15h 22m
including layover
Find flight
from$86
9:20 pm — 8:28 am
+1 day
9:20 pm — 10:59 pm AS3391 Alaska Airlines
San Diego — San Francisco
6h 1m stop
5:00 am — 8:28 am UA405 United Airlines
San Francisco — Denver
10h 8m
including layover
Find flight
from$114
10:00 am — 10:53 pm
10:00 am — 11:45 am AS3498 Alaska Airlines
San Diego — San Francisco
2h 45m stop
2:30 pm — 4:39 pm AS281 Alaska Airlines
San Francisco — Seattle
2h 41m stop
7:20 pm — 10:53 pm AS684 Alaska Airlines
Seattle — Denver
11h 53m
including layover
Find flight
from$139
*Departure and arrival times are local. Last updated on 05/04/2024

Flight Information

There are 164 flights by Alaska Airlines from San Diego to Denver every week with departures from 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. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:00 am to 9:55 am. Nonstop flight is 3h 57m. The time difference between San Diego and Denver is 1h.

  • The fastest flight 3h 57m
  • Average flight time 11h 4m
  • The earliest flight 10:00 am
  • The latest flight 9:55 am
  • Distance 852 ml

The cheapest flight by Alaska Airlines that our users were able to find is $69. This airfare is economy class on one-way AS3361 flight for September 26, 2020 leaving San Diego in San Diego at 7:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 6 airline carriers between San Diego and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to Denver.

Nonstop flights

There are 71 direct flights every day from San Diego. 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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