Alaska Airlines Denver to San Antonio Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Denver to San Antonio. Compare airline ticket prices and book air tickets starting from $262 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 Antonio (TX) 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 - $262, two-way – $449.

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Cheap Flights from Denver to San Antonio by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $262. There’re no direct flights. The fastest connecting flight – 11h 17m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $262 Find flight	5:08 pm Denver Denver International	2:07 pm+1 день San Antonio San Antonio	19h 59m layover 12h 49m - Seattle	Alaska Airlines	AS615 AS494
from $262 Find flight	12:38 pm Denver Denver International	2:07 pm+1 день San Antonio San Antonio	24h 29m layover 17h 14m - Seattle	Alaska Airlines	AS682 AS494
from $316 Find flight	5:10 pm Denver Denver International	5:27 am+1 день San Antonio San Antonio	11h 17m layover 4h 7m - Seattle	Alaska Airlines	AS620 AS446
from $352 Find flight	7:55 pm Denver Denver International	2:07 pm+1 день San Antonio San Antonio	17h 12m layover 10h 1m - Seattle	Alaska Airlines	AS525 AS494
from $357 Find flight	9:50 pm Denver Denver International	6:26 pm+1 день San Antonio San Antonio	19h 36m layover 12h 31m - Seattle	Alaska Airlines	AS705 AS494
from $396 Find flight	8:22 pm Denver Denver International	6:26 pm+1 день San Antonio San Antonio	21h 4m layover 10h 59m - Portland 2h 10m - Seattle	Alaska Airlines	AS129 AS2229 AS494

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024

Alaska Airlines Flight Schedule Denver to San Antonio

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 — 2:07 pm +1 day	12:04 pm — 2:17 pm AS682 Alaska Airlines Denver — Seattle 17h 14m stop 8:01 am — 2:07 pm AS494 Alaska Airlines Seattle — San Antonio	24h 29m including layover	Find flight from$262
5:08 pm — 2:07 pm +1 day	4:45 pm — 6:50 pm AS615 Alaska Airlines Denver — Seattle 12h 49m stop 8:01 am — 2:07 pm AS494 Alaska Airlines Seattle — San Antonio	19h 59m including layover	Find flight from$262
5:10 pm — 5:27 am +1 day	4:55 pm — 6:59 pm AS620 Alaska Airlines Denver — Seattle 4h 7m stop 11:45 pm — 5:30 am AS446 Alaska Airlines Seattle — San Antonio	11h 17m including layover	Find flight from$316
7:55 pm — 2:07 pm +1 day	7:55 pm — 9:58 pm AS525 Alaska Airlines Denver — Seattle 10h 1m stop 7:59 am — 2:07 pm AS494 Alaska Airlines Seattle — San Antonio	17h 12m including layover	Find flight from$352
8:22 pm — 6:26 pm +1 day	8:22 pm — 10:21 pm AS129 Alaska Airlines Denver — Portland 10h 59m stop 9:20 am — 10:20 am AS2229 Alaska Airlines Portland — Seattle 2h 10m stop 12:30 pm — 6:26 pm AS494 Alaska Airlines Seattle — San Antonio	21h 4m including layover	Find flight from$396
8:22 pm — 6:26 pm +1 day	8:22 pm — 10:21 pm AS129 Alaska Airlines Denver — Portland 9h 59m stop 8:20 am — 9:19 am AS2090 Alaska Airlines Portland — Seattle 3h 11m stop 12:30 pm — 6:26 pm AS494 Alaska Airlines Seattle — San Antonio	21h 4m including layover	Find flight from$396
9:50 pm — 6:26 pm +1 day	7:56 pm — 10:00 pm AS705 Alaska Airlines Denver — Seattle 12h 31m stop 12:28 pm — 6:25 pm AS494 Alaska Airlines Seattle — San Antonio	19h 36m including layover	Find flight from$357

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

*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 8 flights by Alaska Airlines from Denver to San Antonio every week with departures from Denver International and Arapahoe Co. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 12:38 pm to 9:50 pm. Nonstop flight is 11h 17m. The time difference between Denver and San Antonio is 1h.

The fastest flight 11h 17m
Average flight time 19h 59m
The earliest flight 12:38 pm
The latest flight 9:50 pm
Distance 796 ml

The cheapest months for traveling to San Antonio are february (from 262 $), january (from 281 $), november (from 320 $).

The cheapest flight by Alaska Airlines that our users were able to find is $262. This airfare is economy class on one-way AS615 flight for February 1, 2025 leaving Denver International in Denver at 5:08 pm, 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 Antonio:

Other Popular Airlines on the Route

Besides Alaska Airlines there are other 5 airline carriers between Denver and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to San Antonio.

Nonstop flights

There are 3 direct flights every day from Denver. Airlines and fares are below:

F9 - Frontier Airlines

from $45

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UA - United Airlines

from $286

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Connecting Flights

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

F9 - Frontier Airlines

from $181

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UA - United Airlines

from $126

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SY - Sun Country Airlines

from $188

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Y4 - Volaris

from $353

Find
AM - Aeromexico

from $374

Find

See more connecting flights

How to book an air ticket yourself?

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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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