What is the cheapest airline that flies from San Antonio to Alaska?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from San Antonio to Alaska

What airlines fly to Alaska?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Alaska from San Antonio according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 5 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Alaska are updated daily.

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

The number of operators available for flights from San Antonio Airport to Alaska is 5 as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Alaska.

What documentation or ID do you need to fly to Alaska?

The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$183 Cheap Flights from San Antonio to Alaska in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Alaska

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:44 pm - 12:41 am

SAT

ANC

10h 57m

1 stop

7:00 am - 5:00 am

ANC

SAT

19h 00m

1 stop

$335Alaska Airlines

Fri, Aug 7 - Thu, Aug 13

12:39 pm - 11:55 pm

SAT

ANC

14h 16m

2 stops

12:39 am - 1:31 pm

ANC

SAT

9h 52m

1 stop

$340Delta

Tue, Aug 11 - Wed, Aug 19

12:39 pm - 11:24 pm

SAT

ANC

13h 45m

1 stop

1:32 am - 9:29 pm

ANC

SAT

16h 57m

2 stops

$342Delta

Tue, Aug 4 - Mon, Aug 17

12:39 pm - 11:55 pm

SAT

ANC

14h 16m

2 stops

1:32 am - 5:14 pm

ANC

SAT

12h 42m

2 stops

$347Delta

Tue, Aug 4 - Mon, Aug 17

7:55 am - 7:00 pm

SAT

ANC

14h 05m

1 stop

6:10 am - 9:28 pm

ANC

SAT

12h 18m

1 stop

$365Delta

Tue, Aug 25 - Tue, Sep 8

4:44 pm - 9:36 am

SAT

ANC

19h 52m

1 stop

7:08 pm - 4:13 pm

ANC

SAT

18h 05m

1 stop

$369Alaska Airlines

Tue, Aug 4 - Tue, Aug 18

12:36 pm - 11:56 pm

SAT

ANC

14h 20m

2 stops

10:30 pm - 3:51 pm

ANC

SAT

14h 21m

1 stop

$370Delta

Sat, Jul 4 - Wed, Jul 8

6:30 am - 12:59 am

SAT

ANC

21h 29m

1 stop

1:32 am - 12:26 am

ANC

SAT

19h 54m

2 stops

$371Delta

Mon, Aug 3 - Mon, Aug 10

7:02 am - 2:15 am

SAT

FAI

22h 13m

1 stop

1:34 pm - 4:13 pm

FAI

SAT

23h 39m

2 stops

$374Alaska Airlines

Fri, Aug 14 - Tue, Aug 18

12:20 pm - 9:15 pm

SAT

ANC

11h 55m

2 stops

11:55 pm - 2:35 pm

ANC

SAT

11h 40m

2 stops

$375Southwest

Sun, Aug 9 - Fri, Aug 14

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Delta flights from San Antonio to Alaska

Our best Delta deals on San Antonio to Alaska flight tickets

Delta

Aug 11

SAT12:39 pmSan Antonio

14h 16m

2 stops

ANC11:55 pmAnchorage

Aug 19

ANC12:39 amAnchorage

9h 52m

1 stop

SAT1:31 pmSan Antonio

$340

Delta

Aug 4

SAT12:39 pmSan Antonio

13h 45m

1 stop

ANC11:24 pmAnchorage

Aug 17

ANC1:32 amAnchorage

16h 57m

2 stops

SAT9:29 pmSan Antonio

$342

Delta

Aug 4

SAT12:39 pmSan Antonio

14h 16m

2 stops

ANC11:55 pmAnchorage

Aug 17

ANC1:32 amAnchorage

12h 42m

2 stops

SAT5:14 pmSan Antonio

$347

Alaska Airlines flights from San Antonio to Alaska

Our best Alaska Airlines deals on San Antonio to Alaska flight tickets

Alaska Airlines

Aug 7

SAT4:44 pmSan Antonio

10h 57m

1 stop

ANC12:41 amAnchorage

Aug 13

ANC7:00 amAnchorage

19h 00m

1 stop

SAT5:00 amSan Antonio

$335

Alaska Airlines

Aug 4

SAT4:44 pmSan Antonio

19h 52m

1 stop

ANC9:36 amAnchorage

Aug 18

ANC7:08 pmAnchorage

18h 05m

1 stop

SAT4:13 pmSan Antonio

$369

Alaska Airlines

Aug 14

SAT7:02 amSan Antonio

22h 13m

1 stop

FAI2:15 amFairbanks

Aug 18

FAI1:34 pmFairbanks

23h 39m

2 stops

SAT4:13 pmSan Antonio

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Fri 8/7

4:44 pm-12:41 am

1 stop10h 57m

Anchorage

Thu 8/13

7:00 am-5:00 am

1 stop19h 00m

$335

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Tue 8/11

12:39 pm-11:55 pm

2 stops14h 16m

Anchorage

Wed 8/19

12:39 am-1:31 pm

1 stop9h 52m

$340

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Tue 8/4

12:39 pm-11:24 pm

1 stop13h 45m

Anchorage

Mon 8/17

1:32 am-9:29 pm

2 stops16h 57m

$342

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Tue 8/4

12:39 pm-11:55 pm

2 stops14h 16m

Anchorage

Mon 8/17

1:32 am-5:14 pm

2 stops12h 42m

$347

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Tue 8/25

7:55 am-7:00 pm

1 stop14h 05m

Anchorage

Tue 9/8

6:10 am-9:28 pm

1 stop12h 18m

$365

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Tue 8/4

4:44 pm-9:36 am

1 stop19h 52m

Anchorage

Tue 8/18

7:08 pm-4:13 pm

1 stop18h 05m

$369

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Sat 7/4

12:36 pm-11:56 pm

2 stops14h 20m

Anchorage

Wed 7/8

10:30 pm-3:51 pm

1 stop14h 21m

$370

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Mon 8/3

6:30 am-12:59 am

1 stop21h 29m

Anchorage

Mon 8/10

1:32 am-12:26 am

2 stops19h 54m

$371

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Fri 8/14

7:02 am-2:15 am

1 stop22h 13m

Fairbanks

Tue 8/18

1:34 pm-4:13 pm

2 stops23h 39m

$374

Quickest round-trip

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Sun 8/9

12:20 pm-9:15 pm

2 stops11h 55m

Anchorage

Fri 8/14

11:55 pm-2:35 pm

2 stops11h 40m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in January, then you should wait until December to fly from San Antonio, when ticket prices are also cheap, with an average price of $200.

How far in advance should I book a flight from San Antonio to Alaska?

You are more likely to see cheaper flights to Alaska from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $596 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from San Antonio for as low as $370 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a San Antonio to Alaska flight.

Cheap San Antonio to Alaska flight deals and tips

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

Fastest flight time	8h 30m
Direct flights	None

The fastest flight from San Antonio to Alaska takes 8h 30m

There are no direct flights from San Antonio to Alaska. There are no popular flight routes from San Antonio to Alaska.

Search flight deals

Frequently asked questions about flying from San Antonio to Alaska

When did momondo last update prices for flights from San Antonio Airport to Alaska?
Prices for flights from San Antonio Airport to Alaska are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Alaska?
The number of operators available for flights from San Antonio Airport to Alaska is 5 as of June 2026.
How old do you have to be to fly from San Antonio Airport to Alaska?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Alaska.
What documentation or ID do you need to fly to Alaska?
The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Alaska

Compare and see reviews for airlines that fly from San Antonio to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
Alaska Airlines	PriceFrom $269	Free Cancellation	Rating 7.9 12,481 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 9,804 reviews	Search United Airlines flights
American Airlines	PriceFrom $384	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Southwest	PriceFrom $458	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

Why use momondo?

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

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

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

All flight searches from San Antonio to Alaska on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Alaska.

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

Price alerts on flights to Alaska from San Antonio 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.