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Cheap flights from San Antonio to Alaska from $201

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 2/3. 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 San Antonio to Alaska

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:06 pm - 1:09 am
SAT
-
ANC
10h 03m1 stop
Alaska Airlines Logo
5:15 am - 5:14 pm
ANC
-
SAT
8h 59m1 stop
$394Alaska Airlines
Wed, Feb 18 - Thu, Feb 19
Delta Logo
6:30 am - 6:56 pm
SAT
-
ANC
15h 26m1 stop
Delta Logo
6:10 am - 9:34 pm
ANC
-
SAT
12h 24m1 stop
$400Delta
Mon, Jan 12 - Mon, Jan 19
Alaska Airlines Logo
6:46 pm - 12:56 pm
SAT
-
FAI
21h 10m1 stop
Alaska Airlines Logo
2:10 am - 5:45 pm
FAI
-
SAT
12h 35m1 stop
$401Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
6:06 pm - 1:56 pm
SAT
-
ANC
22h 50m2 stops
Alaska Airlines Logo
6:09 pm - 5:10 pm
ANC
-
SAT
20h 01m1 stop
$405Alaska Airlines
Wed, Feb 18 - Thu, Feb 19
Alaska Airlines Logo
6:46 pm - 7:30 pm
SAT
-
FAI
27h 44m1 stop
Alaska Airlines Logo
12:13 pm - 5:45 pm
FAI
-
SAT
26h 32m2 stops
$405Alaska Airlines
Tue, Feb 3 - Tue, Feb 10
Delta Logo
6:30 am - 6:51 pm
SAT
-
ANC
15h 21m1 stop
Delta Logo
1:34 am - 12:13 am
ANC
-
SAT
19h 39m2 stops
$406Delta
Sun, Mar 22 - Mon, Mar 30
Alaska Airlines Logo
6:46 pm - 3:36 pm
SAT
-
FAI
23h 50m2 stops
Alaska Airlines Logo
2:10 am - 5:45 pm
FAI
-
SAT
12h 35m1 stop
$406Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
Alaska Airlines Logo
6:46 pm - 7:54 pm
SAT
-
FAI
28h 08m2 stops
Alaska Airlines Logo
12:13 pm - 5:45 pm
FAI
-
SAT
26h 32m2 stops
$410Alaska Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
4:55 pm - 12:25 am
SAT
-
ANC
10h 30m1 stop
United Airlines Logo
11:45 pm - 1:09 pm
ANC
-
SAT
10h 24m1 stop
$520United Airlines
Thu, Jan 1 - Thu, Jan 8
United Airlines Logo
2:13 pm - 12:25 am
SAT
-
ANC
13h 12m2 stops
United Airlines Logo
11:45 pm - 1:09 pm
ANC
-
SAT
10h 24m1 stop
$525United Airlines
Thu, Jan 1 - Thu, Jan 8

Alaska Airlines flights from San Antonio to Alaska

Our best Alaska Airlines deals on San Antonio to Alaska flight tickets
Alaska Airlines
Feb 18
SAT6:06 pmSan Antonio
10h 03m
1 stop
ANC1:09 amAnchorage
Feb 19
ANC5:15 amAnchorage
8h 59m
1 stop
SAT5:14 pmSan Antonio
$394
Find similar
Alaska Airlines
Jan 14
SAT6:46 pmSan Antonio
21h 10m
1 stop
FAI12:56 pmFairbanks
Jan 17
FAI2:10 amFairbanks
12h 35m
1 stop
SAT5:45 pmSan Antonio
$401
Find similar
Alaska Airlines
Feb 18
SAT6:06 pmSan Antonio
22h 50m
2 stops
ANC1:56 pmAnchorage
Feb 19
ANC6:09 pmAnchorage
20h 01m
1 stop
SAT5:10 pmSan Antonio
$405
Find similar

Delta flights from San Antonio to Alaska

Our best Delta deals on San Antonio to Alaska flight tickets
Delta
Jan 12
SAT6:30 amSan Antonio
15h 26m
1 stop
ANC6:56 pmAnchorage
Jan 19
ANC6:10 amAnchorage
12h 24m
1 stop
SAT9:34 pmSan Antonio
$400
Find similar
Delta
Mar 22
SAT6:30 amSan Antonio
15h 21m
1 stop
ANC6:51 pmAnchorage
Mar 30
ANC1:34 amAnchorage
19h 39m
2 stops
SAT12:13 amSan Antonio
$406
Find similar
Delta
Mar 22
SAT7:00 amSan Antonio
16h 35m
2 stops
ANC8:35 pmAnchorage
Mar 30
ANC1:34 amAnchorage
19h 39m
2 stops
SAT12:13 amSan Antonio
$412
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 December 15, 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 2/18

6:06 pm-1:09 am

1 stop10h 03m

Anchorage

Thu 2/19

5:15 am-5:14 pm

1 stop8h 59m

$394

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Mon 1/12

6:30 am-6:56 pm

1 stop15h 26m

Anchorage

Mon 1/19

6:10 am-9:34 pm

1 stop12h 24m

$400

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Wed 1/14

6:46 pm-12:56 pm

1 stop21h 10m

Fairbanks

Sat 1/17

2:10 am-5:45 pm

1 stop12h 35m

$401

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Wed 2/18

6:06 pm-1:56 pm

2 stops22h 50m

Anchorage

Thu 2/19

6:09 pm-5:10 pm

1 stop20h 01m

$405

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Tue 2/3

6:46 pm-7:30 pm

1 stop27h 44m

Fairbanks

Tue 2/10

12:13 pm-5:45 pm

2 stops26h 32m

$405

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Sun 3/22

6:30 am-6:51 pm

1 stop15h 21m

Anchorage

Mon 3/30

1:34 am-12:13 am

2 stops19h 39m

$406

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Wed 1/14

6:46 pm-3:36 pm

2 stops23h 50m

Fairbanks

Sat 1/17

2:10 am-5:45 pm

1 stop12h 35m

$406

San AntonioFairbanks

SAT - FAI

SATFAI

San Antonio

Tue 2/3

6:46 pm-7:54 pm

2 stops28h 08m

Fairbanks

Tue 2/10

12:13 pm-5:45 pm

2 stops26h 32m

$410

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Thu 1/1

4:55 pm-12:25 am

1 stop10h 30m

Anchorage

Thu 1/8

11:45 pm-1:09 pm

1 stop10h 24m

$520

San AntonioAnchorage

SAT - ANC

SATANC

San Antonio

Thu 1/1

2:13 pm-12:25 am

2 stops13h 12m

Anchorage

Thu 1/8

11:45 pm-1:09 pm

1 stop10h 24m

$525

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 $446.

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 $616 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 $449 on momondo.

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

You could potentially save up to 7% 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

9h 24m

Direct flights

None
The fastest flight from San Antonio to Alaska takes 9h 24m
There are no direct flights from San Antonio to Alaska. There are no popular flight routes from San Antonio to Alaska.
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
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $438Free CancellationRating
8.0
11,451 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $469Free CancellationRating
7.2
11,052 reviews
Search American 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.

An easier way to manage your Alaska trip

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