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Cheap flights from San Antonio to Alaska from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Alaska departing on 9/20. 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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Find the cheapest flights from San Antonio to Alaska

Cheap round-trip flights

Alaska Airlines Logo
6:27 am - 2:59 pmSAT-ANC
11h 32m1 stop
Alaska Airlines Logo
12:34 am - 6:57 pmANC-SAT
15h 23m1 stop
$360Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
12:40 pm - 8:19 pmSAT-ANC
10h 39m2 stops
Delta Logo
6:15 am - 9:30 pmANC-SAT
12h 15m1 stop
$365Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
6:02 pm - 1:36 amSAT-ANC
10h 34m1 stop
Delta Logo
12:55 am - 5:15 pmANC-SAT
13h 20m2 stops
$367Delta
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
6:05 pm - 1:37 amSAT-ANC
10h 32m2 stops
Delta Logo
6:00 am - 12:19 amANC-SAT
15h 19m2 stops
$372Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
1:35 pm - 12:50 amSAT-FAI
14h 15m2 stops
Delta Logo
4:00 pm - 11:50 amFAI-SAT
16h 50m2 stops
$372Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
10:37 am - 6:56 pmSAT-ANC
11h 19m1 stop
Delta Logo
6:15 am - 9:30 pmANC-SAT
12h 15m1 stop
$380Delta
Find Deal
Sat, Sep 20 - Wed, Oct 1
Alaska Airlines Logo
6:27 am - 12:54 pmSAT-FAI
9h 27m1 stop
Alaska Airlines Logo
6:00 am - 6:57 pmFAI-SAT
9h 57m1 stop
$422Alaska Airlines
Find Deal
Tue, Sep 23 - Fri, Sep 26
American Airlines Logo
7:00 am - 7:07 pmSAT-ANC
15h 07m1 stop
American Airlines Logo
8:13 pm - 11:54 amANC-SAT
12h 41m1 stop
$432American Airlines
Find Deal
Mon, Sep 22 - Wed, Oct 1
United Airlines Logo
1:44 pm - 7:34 pmSAT-FAI
8h 50m1 stop
United Airlines Logo
11:23 pm - 12:48 pmFAI-SAT
10h 25m1 stop
$485United Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
United Airlines Logo
9:50 am - 7:34 pmSAT-FAI
12h 44m2 stops
United Airlines Logo
11:23 pm - 12:48 pmFAI-SAT
10h 25m1 stop
$491United Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17

American Airlines flights from San Antonio to Alaska

Our best American Airlines deals on San Antonio to Alaska flight tickets
American Airlines
Sep 22
SAT7:00 amSan Antonio
15h 07m
1 stop
ANC7:07 pmAnchorage
Oct 1
ANC8:13 pmAnchorage
12h 41m
1 stop
SAT11:54 amSan Antonio
$432
Find similar
American Airlines
Aug 8
SAT11:16 amSan Antonio
14h 49m
1 stop
ANC11:05 pmAnchorage
Aug 12
ANC7:46 pmAnchorage
16h 46m
1 stop
SAT3:32 pmSan Antonio
$935
Find similar
American Airlines
Aug 6
SAT6:00 amSan Antonio
20h 05m
1 stop
ANC11:05 pmAnchorage
Aug 11
ANC7:46 pmAnchorage
10h 30m
1 stop
SAT9:16 amSan Antonio
$944
Find similar

United Airlines flights from San Antonio to Alaska

Our best United Airlines deals on San Antonio to Alaska flight tickets
United Airlines
Sep 13
SAT1:44 pmSan Antonio
8h 50m
1 stop
FAI7:34 pmFairbanks
Sep 17
FAI11:23 pmFairbanks
10h 25m
1 stop
SAT12:48 pmSan Antonio
$485
Find similar
United Airlines
Sep 13
SAT9:50 amSan Antonio
12h 44m
2 stops
FAI7:34 pmFairbanks
Sep 17
FAI11:23 pmFairbanks
10h 25m
1 stop
SAT12:48 pmSan Antonio
$491
Find similar
United Airlines
Aug 28
SAT11:45 amSan Antonio
10h 45m
1 stop
ANC7:30 pmAnchorage
Sep 7
ANC4:08 pmAnchorage
13h 49m
2 stops
SAT8:57 amSan Antonio
$542
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Alaska 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 2, 2025.
Use the filters below to find and compare flights from San Antonio to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Wed 9/17

6:27 am-2:59 pm

1 stop11h 32m

Anchorage

Tue 9/23

12:34 am-6:57 pm

1 stop15h 23m

$360

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Wed 9/17

12:40 pm-8:19 pm

2 stops10h 39m

Anchorage

Wed 9/24

6:15 am-9:30 pm

1 stop12h 15m

$365

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Wed 9/17

6:02 pm-1:36 am

1 stop10h 34m

Anchorage

Tue 9/23

12:55 am-5:15 pm

2 stops13h 20m

$367

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Wed 9/17

6:05 pm-1:37 am

2 stops10h 32m

Anchorage

Wed 9/24

6:00 am-12:19 am

2 stops15h 19m

$372

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Tue 9/23

1:35 pm-12:50 am

2 stops14h 15m

Fairbanks

Sat 9/27

4:00 pm-11:50 am

2 stops16h 50m

$372

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Sat 9/20

10:37 am-6:56 pm

1 stop11h 19m

Anchorage

Wed 10/1

6:15 am-9:30 pm

1 stop12h 15m

$380

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Tue 9/23

6:27 am-12:54 pm

1 stop9h 27m

Fairbanks

Fri 9/26

6:00 am-6:57 pm

1 stop9h 57m

$422

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Mon 9/22

7:00 am-7:07 pm

1 stop15h 07m

Anchorage

Wed 10/1

8:13 pm-11:54 am

1 stop12h 41m

$432

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Sat 9/13

1:44 pm-7:34 pm

1 stop8h 50m

Fairbanks

Wed 9/17

11:23 pm-12:48 pm

1 stop10h 25m

$485

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Sat 9/13

9:50 am-7:34 pm

2 stops12h 44m

Fairbanks

Wed 9/17

11:23 pm-12:48 pm

1 stop10h 25m

$491

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 Alaska from

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

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in January, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $543.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from San Antonio to Alaska is on a Friday. Travelers who choose to depart for Alaska on a Friday will often find tickets for as low as $607. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Alaska for around $740.

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

Our data shows that the cheapest San Antonio to Alaska flights are usually those with departure times in the evening. Our users have found flights to Alaska in the evening for as low as $552. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $708 per ticket.

How far in advance should I book a flight 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 $647 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 $379 on momondo.

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

Best Price Found

$181

Fastest flight time

8h 50m

Direct flights

None

Airports in Alaska

2 airports
The best one-way flight to Alaska from San Antonio in the past 72 hours is $181. The best round-trip flight deal from San Antonio to Alaska found on momondo in the last 72 hours is $360.
The fastest flight from San Antonio to Alaska takes 8h 50m
There are no direct flights from San Antonio to Alaska. Popular non-direct routes for this connection are San Antonio Airport - Fairbanks Airport and San Antonio Airport - Anchorage Airport.
There are 2 airports near Alaska: Anchorage (ANC), Fairbanks (FAI)
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $266Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
American AirlinesPriceFrom $458Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $458Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines 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.

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