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Cheap flights from Alaska to San Antonio from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to San Antonio departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Alaska to San Antonio

Cheap round-trip flights

American Airlines Logo
9:53 pm - 5:49 pmANC-SAT
16h 56m1 stop
American Airlines Logo
10:11 am - 6:44 pmSAT-ANC
11h 33m1 stop
$284American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Delta Logo
12:55 am - 5:15 pmANC-SAT
13h 20m2 stops
Delta Logo
6:15 pm - 12:51 amSAT-ANC
9h 36m1 stop
$289Delta
Find Deal
Tue, Sep 30 - Wed, Oct 8
Delta Logo
12:55 am - 5:09 pmANC-SAT
13h 14m2 stops
Delta Logo
5:25 am - 6:31 pmSAT-ANC
16h 06m2 stops
$294Delta
Find Deal
Tue, Sep 30 - Wed, Oct 8
American Airlines Logo
8:13 pm - 9:30 amANC-SAT
10h 17m1 stop
American Airlines Logo
7:00 am - 7:08 pmSAT-ANC
15h 08m1 stop
$352American Airlines
Find Deal
Sat, Sep 27 - Sun, Oct 5
United Airlines Logo
11:23 pm - 12:48 pmFAI-SAT
10h 25m1 stop
United Airlines Logo
1:44 pm - 7:34 pmSAT-FAI
8h 50m1 stop
$385United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
8:53 pm - 12:01 pmFAI-SAT
12h 08m1 stop
United Airlines Logo
7:10 am - 7:34 pmSAT-FAI
15h 24m2 stops
$390United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Alaska Airlines Logo
12:18 am - 10:07 pmFAI-SAT
18h 49m2 stops
Alaska Airlines Logo
7:57 pm - 9:00 amSAT-FAI
16h 03m2 stops
$394Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
8:53 pm - 4:51 pmFAI-SAT
16h 58m2 stops
United Airlines Logo
9:50 am - 7:34 pmSAT-FAI
12h 44m2 stops
$396United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
11:59 pm - 3:26 pmANC-SAT
12h 27m2 stops
United Airlines Logo
5:30 am - 10:51 pmSAT-ANC
20h 21m3 stops
$399United Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
Alaska Airlines Logo
12:18 am - 12:03 amFAI-SAT
20h 45m1 stop
Alaska Airlines Logo
7:57 pm - 2:45 amSAT-FAI
9h 48m1 stop
$435Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22

United Airlines flights from Alaska to San Antonio

Our best United Airlines deals on Alaska to San Antonio flight tickets
United Airlines
Sep 19
FAI11:23 pmFairbanks
10h 25m
1 stop
SAT12:48 pmSan Antonio
Sep 22
SAT1:44 pmSan Antonio
8h 50m
1 stop
FAI7:34 pmFairbanks
$385
Find similar
United Airlines
Sep 19
FAI8:53 pmFairbanks
12h 08m
1 stop
SAT12:01 pmSan Antonio
Sep 22
SAT7:10 amSan Antonio
15h 24m
2 stops
FAI7:34 pmFairbanks
$390
Find similar
United Airlines
Sep 19
FAI8:53 pmFairbanks
16h 58m
2 stops
SAT4:51 pmSan Antonio
Sep 22
SAT9:50 amSan Antonio
12h 44m
2 stops
FAI7:34 pmFairbanks
$396
Find similar

Alaska Airlines flights from Alaska to San Antonio

Our best Alaska Airlines deals on Alaska to San Antonio flight tickets
Alaska Airlines
Sep 18
FAI12:18 amFairbanks
18h 49m
2 stops
SAT10:07 pmSan Antonio
Sep 22
SAT7:57 pmSan Antonio
16h 03m
2 stops
FAI9:00 amFairbanks
$394
Find similar
Alaska Airlines
Sep 18
FAI12:18 amFairbanks
20h 45m
1 stop
SAT12:03 amSan Antonio
Sep 22
SAT7:57 pmSan Antonio
9h 48m
1 stop
FAI2:45 amFairbanks
$435
Find similar
Alaska Airlines
Sep 18
FAI2:08 amFairbanks
18h 55m
1 stop
SAT12:03 amSan Antonio
Sep 22
SAT7:57 pmSan Antonio
9h 48m
1 stop
FAI2:45 amFairbanks
$436
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Alaska to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSan Antonio

ANC - SAT

ANCSAT

Anchorage

Wed 10/1

9:53 pm-5:49 pm

1 stop16h 56m

San Antonio

Wed 10/8

10:11 am-6:44 pm

1 stop11h 33m

$284

AnchorageSan Antonio

ANC - SAT

ANCSAT

Anchorage

Tue 9/30

12:55 am-5:15 pm

2 stops13h 20m

San Antonio

Wed 10/8

6:15 pm-12:51 am

1 stop9h 36m

$289

AnchorageSan Antonio

ANC - SAT

ANCSAT

Anchorage

Tue 9/30

12:55 am-5:09 pm

2 stops13h 14m

San Antonio

Wed 10/8

5:25 am-6:31 pm

2 stops16h 06m

$294

AnchorageSan Antonio

ANC - SAT

ANCSAT

Anchorage

Sat 9/27

8:13 pm-9:30 am

1 stop10h 17m

San Antonio

Sun 10/5

7:00 am-7:08 pm

1 stop15h 08m

$352

FairbanksSan Antonio

FAI - SAT

FAISAT

Fairbanks

Fri 9/19

11:23 pm-12:48 pm

1 stop10h 25m

San Antonio

Mon 9/22

1:44 pm-7:34 pm

1 stop8h 50m

$385

FairbanksSan Antonio

FAI - SAT

FAISAT

Fairbanks

Fri 9/19

8:53 pm-12:01 pm

1 stop12h 08m

San Antonio

Mon 9/22

7:10 am-7:34 pm

2 stops15h 24m

$390

FairbanksSan Antonio

FAI - SAT

FAISAT

Fairbanks

Thu 9/18

12:18 am-10:07 pm

2 stops18h 49m

San Antonio

Mon 9/22

7:57 pm-9:00 am

2 stops16h 03m

$394

FairbanksSan Antonio

FAI - SAT

FAISAT

Fairbanks

Fri 9/19

8:53 pm-4:51 pm

2 stops16h 58m

San Antonio

Mon 9/22

9:50 am-7:34 pm

2 stops12h 44m

$396

AnchorageSan Antonio

ANC - SAT

ANCSAT

Anchorage

Fri 9/19

11:59 pm-3:26 pm

2 stops12h 27m

San Antonio

Tue 9/23

5:30 am-10:51 pm

3 stops20h 21m

$399

FairbanksSan Antonio

FAI - SAT

FAISAT

Fairbanks

Thu 9/18

12:18 am-12:03 am

1 stop20h 45m

San Antonio

Mon 9/22

7:57 pm-2:45 am

1 stop9h 48m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Alaska to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Alaska during January instead. Flights to San Antonio in January, while not as cheap as those in August, still average around $528.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $579. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Saturday is $760.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Alaska to San Antonio in the morning for as low as $614. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $689. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Alaska to San Antonio flights?

You could potentially save up to 42% on your flight if you consider stops on a Alaska to San Antonio flight.

Cheap Alaska to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to San Antonio

Direct flights

None
There are no direct flights from Alaska to San Antonio. There are no popular flight routes from Alaska to San Antonio.
Search flight deals

  • When did momondo last update prices for flights from Alaska to San Antonio Airport?

    Prices for flights from Alaska to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Alaska to San Antonio Airport?

  • How old do you have to be to fly from Alaska to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to San Antonio

Compare and see reviews for airlines that fly from Alaska to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $422Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
DeltaPriceFrom $438Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $463Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $473Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Alaska to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Alaska to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Alaska to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Alaska to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Alaska.

I’m not ready to book a flight from Alaska to San Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio from Alaska are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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