Cheap flights from Alaska to San Antonio from $240
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 9/9. 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 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 January, then book flights to San Antonio from Alaska during June instead. Flights to San Antonio in June, while not as cheap as those in January, still average around $572.
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.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Alaska when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $684 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Alaska for as low as $533 on momondo.
What is the cheapest airline that flies from Alaska to San Antonio?
Alaska Airlines, Sun Country Air, and Delta are the most popular carriers operating from Alaska to San Antonio
What airlines fly to San Antonio?
Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from Alaska according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
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
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?
As of July 2025, there are 4 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $422 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $489 | Free Cancellation | Rating 8.0 10,000 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy 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.