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Cheap flights from Austin to San Juan Luis Munoz Marin Intl Airport from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to San Juan Luis Munoz Marin Intl Airport departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to San Juan.
Southwest Logo
5:15 am - 6:45 pmAUS-SJU
12h 30m1 stop
Southwest Logo
4:00 pm - 10:50 pmSJU-AUS
7h 50m1 stop
$255Southwest
Find Deal
sáb., may. 17 - sáb., may. 24
Spirit Airlines Logo
7:25 pm - 10:45 amAUS-SJU
14h 20m1 stop
Spirit Airlines Logo
12:40 pm - 6:20 pmSJU-AUS
6h 40m1 stop
$256Spirit Airlines
Find Deal
dom., may. 18 - sáb., may. 24
Delta Logo
5:40 am - 4:18 pmAUS-SJU
9h 38m1 stop
Delta Logo
2:28 pm - 12:27 amSJU-AUS
10h 59m1 stop
$278Delta
Find Deal
mié., oct. 8 - mar., oct. 14
Frontier Logo
9:53 am - 7:44 pmAUS-SJU
8h 51m1 stop
Frontier Logo
9:30 pm - 9:42 amSJU-AUS
13h 12m1 stop
$298Frontier
Find Deal
jue., may. 8 - dom., may. 11
Frontier Logo
8:15 pm - 8:36 amAUS-SJU
11h 21m1 stop
Frontier Logo
3:56 am - 7:25 pmSJU-AUS
16h 29m1 stop
$299Frontier
Find Deal
dom., may. 4 - mié., may. 7
American Airlines Logo
6:01 am - 4:36 pmAUS-SJU
9h 35m2 stops
American Airlines Logo
11:50 am - 7:25 pmSJU-AUS
8h 35m1 stop
$310American Airlines
Find Deal
sáb., may. 10 - sáb., may. 17
United Airlines Logo
5:15 am - 3:42 pmAUS-SJU
9h 27m1 stop
United Airlines Logo
1:05 am - 1:08 pmSJU-AUS
13h 03m2 stops
$345United Airlines
Find Deal
mar., oct. 7 - lun., oct. 13
Delta Logo
12:03 pm - 7:48 pmAUS-SJU
6h 45m1 stop
Delta Logo
7:30 am - 1:38 pmSJU-AUS
7h 08m1 stop
$349Delta
Find Deal
mié., may. 28 - sáb., may. 31
American Airlines Logo
5:00 am - 4:20 pmAUS-SJU
10h 20m2 stops
American Airlines Logo
3:10 pm - 10:42 pmSJU-AUS
8h 32m1 stop
$358American Airlines
Find Deal
sáb., sep. 13 - vie., sep. 19
United Airlines Logo
5:55 pm - 8:38 pmAUS-SJU
25h 43m1 stop
United Airlines Logo
1:05 am - 9:58 amSJU-AUS
9h 53m1 stop
$364United Airlines
Find Deal
jue., oct. 2 - vie., oct. 3

United Airlines flights from Austin to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Oct 7
AUS5:15 amAustin Bergstrom
9h 27m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 03m
2 stops
AUS1:08 pmAustin Bergstrom
United Airlines
Oct 2
AUS5:55 pmAustin Bergstrom
25h 43m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU1:05 amSan Juan Luis Munoz Marin Intl
9h 53m
1 stop
AUS9:58 amAustin Bergstrom
United Airlines
Sep 13
AUS4:20 pmAustin Bergstrom
21h 24m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU1:05 amSan Juan Luis Munoz Marin Intl
15h 18m
3 stops
AUS3:23 pmAustin Bergstrom

Delta flights from Austin to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Oct 8
AUS5:40 amAustin Bergstrom
9h 38m
1 stop
SJU4:18 pmSan Juan Luis Munoz Marin Intl
Oct 14
SJU2:28 pmSan Juan Luis Munoz Marin Intl
10h 59m
1 stop
AUS12:27 amAustin Bergstrom
Delta
May 28
AUS12:03 pmAustin Bergstrom
6h 45m
1 stop
SJU7:48 pmSan Juan Luis Munoz Marin Intl
May 31
SJU7:30 amSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
AUS1:38 pmAustin Bergstrom
Delta
Apr 26
AUS6:35 amAustin Bergstrom
8h 26m
1 stop
SJU4:01 pmSan Juan Luis Munoz Marin Intl
May 2
SJU5:11 pmSan Juan Luis Munoz Marin Intl
8h 18m
1 stop
AUS12:29 amAustin Bergstrom

See travel insights to San Juan from

How to get the cheapest flight ticket from Austin 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 typical price of a round-trip flight between Austin and San Juan Luis Munoz Marin Intl Airport?

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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $374.

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 Austin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $412. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $606.

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 $396. Flights in the morning are often more expensive with an average ticket price of $606.

What is the cheapest Austin Bergstrom to San Juan Luis Munoz Marin Intl flight route?

Fly from Austin Bergstrom to San Juan Luis Munoz Marin Intl for the best Austin Bergstrom - 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 Austin when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $441 when searching 13 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 Austin for as low as $393 on momondo.

What cabin class options are available on Austin Bergstrom to San Juan Luis Munoz Marin Intl flights?

There are 1 cabin classes available to choose from on Austin Bergstrom 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.

How have Austin to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of April 2025, prices for Austin to San Juan Luis Munoz Marin Intl Airport flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Austin to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to San Juan Luis Munoz Marin Intl Airport (AUS to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$128

Fastest flight time

4h 35m

Direct flights

Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Austin in the past 72 hours is $128. The best round-trip flight deal from Austin to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $255.
The fastest flight from Austin to San Juan Luis Munoz Marin Intl Airport takes 4h 35m
Direct flights go from Austin to San Juan Luis Munoz Marin Intl Airport on Sunday. The only airline offering direct flights is Southwest.

  • How far is Austin Bergstrom to San Juan Luis Munoz Marin Intl by plane?

    Austin Bergstrom and San Juan Luis Munoz Marin Intl are 2148.0 mi apart from one another. By plane, this route typically takes 4h 35m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom 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 Austin to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Austin to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Austin to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Austin to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $83Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $195Free CancellationRating
6.3
7,941 reviews
Search Spirit Airlines flights
JetBluePriceFrom $242Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
American AirlinesPriceFrom $262Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
DeltaPriceFrom $322Free CancellationRating
8.0
7,919 reviews
Search Delta flights
SouthwestPriceFrom $362Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Austin to San Juan?

Finding the right flight to San Juan from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Austin to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Austin with this policy.

How can momondo help me find flights from Austin to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austin to San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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