Cheap flights from San Antonio to San Juan from $97
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 San Juan departing on 7/8. 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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Frontier flights from San Antonio to San Juan Luis Munoz Marin Intl Airport
Our best Frontier deals on San Antonio to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines flights from San Antonio to San Juan Luis Munoz Marin Intl Airport
Our best United Airlines deals on San Antonio to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from San Antonio to San Juan Luis Munoz Marin Intl Airport
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 Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $345.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $250. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $316.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $261. Flights in the evening are often more expensive with an average ticket price of $438.
What is the cheapest San Antonio to San Juan Luis Munoz Marin Intl flight route?
Fly from San Antonio to San Juan Luis Munoz Marin Intl for the best San Antonio - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San Antonio when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $422 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San Antonio for as low as $348 on momondo.
What cabin class options are available on San Antonio to San Juan Luis Munoz Marin Intl flights?
There are 1 cabin classes available to choose from on San Antonio to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Antonio to San Juan Luis Munoz Marin Intl?
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from San Antonio to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
American Airlines, Spirit Airlines and Southwest are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from San Antonio according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Antonio to San Juan Luis Munoz Marin Intl Airport on average per week?
As of June 2025, 3 flights take off from San Antonio and land in San Juan Luis Munoz Marin Intl Airport each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.
When to book flights from San Antonio to San Juan Luis Munoz Marin Intl Airport
Cheap San Antonio to San Juan Luis Munoz Marin Intl Airport (SAT to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to San Juan Luis Munoz Marin Intl Airport
How far is San Antonio to San Juan Luis Munoz Marin Intl by plane?
San Juan Luis Munoz Marin Intl is 2177.2 mi away from San Antonio. In terms of flight time, this usually takes a little over 4h 23m.
When did momondo last update prices for flights from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.
How many operators does momondo search for flights from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to San Juan Luis Munoz Marin Intl Airport is Airbus A320neo (59.66% of total bookings). The next most popular plane models are Airbus A321neo (29.61%), Airbus A321-100/200 (7.30%), and Airbus A318/A319/A320/A321 (3.43%).
What is the most popular airline from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to San Juan Luis Munoz Marin Intl Airport is American Airlines (37% of total bookings). The next most popular airlines are Spirit Airlines (26%), Delta (13%), and United Airlines (12%).
Best airlines flying from San Antonio to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from San Antonio to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $130 | Free Cancellation | Rating 5.9 3,297 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 6.3 8,064 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $398 | Free Cancellation | Rating 8.0 4,279 reviews |
Spirit Airlines Flights From San Antonio to San Juan Luis Munoz Marin Intl Airport
Spirit Airlines is one of the most popular airlines flying from San Antonio to San Juan Luis Munoz Marin Intl Airport, operating 3 flights/week on average for this route. A good Spirit Airlines flight deal for San Antonio to San Juan Luis Munoz Marin Intl Airport starts from $166 round-trip, up to an average price of $289. Our users have rated Spirit Airlines at 6.3/10.
Traveling to a place near San Juan?
Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Antonio to San Juan?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to San Juan for you.
Can I find flights from San Antonio to San Juan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Juan from San Antonio with this policy.
How can momondo help me find flights from San Antonio to San Juan?
Once all potential San Antonio to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Antonio to San Juan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Antonio to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.