$127+ Cheap flights from San Antonio (SAT) to Luis Munoz Marin Intl (SJU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Antonio to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Antonio to San Juan Luis Munoz Marin Intl are usually found in April or May, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from San Antonio to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.
Round-trip from | $214 (SmartFares) |
|---|---|
One-way from | $127 (Priceline) |
Popular in | December |
Cheapest in | April |
Average price | $447 |
Good round-trip deal | $218 or less |
Good one-way deal | $127 or less |
Find flight deals from San Antonio to Luis Munoz Marin Intl
Cheapest flights from San Antonio to Luis Munoz Marin IntlExplore the most affordable flight options available from San Antonio to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from San Antonio to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This SmartFares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from San Antonio to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 7/7
4:26 pm-10:06 pm
Nonstop4h 40m
San Juan Luis Munoz Marin Intl
vie. 7/11
11:34 am-3:22 pm
Nonstop4h 48m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 8/18
9:00 am-12:32 am
1 stop14h 32m
San Juan Luis Munoz Marin Intl
jue. 8/21
1:10 am-11:14 am
1 stop11h 04m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 8/4
9:00 am-12:32 am
1 stop14h 32m
San Juan Luis Munoz Marin Intl
jue. 8/7
3:40 am-9:30 am
1 stop6h 50m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mié. 9/3
11:15 am-10:45 pm
2 stops10h 30m
San Juan Luis Munoz Marin Intl
mié. 9/10
8:00 am-7:40 pm
1 stop12h 40m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mié. 7/9
9:56 am-12:02 am
2 stops13h 06m
San Juan Luis Munoz Marin Intl
mar. 7/15
2:05 am-8:50 am
1 stop7h 45m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
vie. 6/27
10:16 am-12:28 am
1 stop13h 12m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mar. 7/1
7:05 am-7:19 pm
1 stop11h 14m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
sáb. 8/2
12:24 pm-8:39 pm
1 stop7h 15m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
sáb. 7/12
6:45 am-12:02 am
2 stops16h 17m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mié. 7/30
8:04 am-12:27 am
1 stop15h 23m
Best time to book a flight from San Antonio to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Antonio with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Luis Munoz Marin Intl. Price data was last updated on June 9, 2025.
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San Antonio to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to SJU?
Find hourly flight availability from San Antonio to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from San Antonio to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets at noon.
What is the cheapest day to fly from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Luis Munoz Marin Intl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their San Antonio to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.
Temperature in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from San Antonio to San Juan. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from San Antonio to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$439 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$288 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$265 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$540 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$575 | FlexibilityNo cancel fee | On-time63% |