Cheap flights from San Antonio to Alaska from $249
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 10/30. 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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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 $547.
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 14 weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $647 when searching 14 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.
What is the cheapest airline that flies from San Antonio to Alaska?
Delta, Sun Country Air, and United Airlines are the most popular carriers operating from San Antonio to Alaska
What airlines fly to Alaska?
Alaska Airlines, Delta and American 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 51% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 6 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.
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
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 2025.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $266 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $360 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $443 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $458 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $458 | Free Cancellation | Rating 8.0 10,000 reviews |
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.