Find cheap American Airlines flights to San Juan Luis Munoz Marin Intl Airport
RDU — SJU
Aug 26 — Sep 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Leverage Cheapflights for Your Next Trip
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.Find American Airlines flight deals to San Juan Luis Munoz Marin Intl Airport
Cheapest
Best
Direct
Last-minute
One-way
Cheapest American Airlines flights from USA to Luis Munoz Marin IntlExplore the most affordable American Airlines flight options available from USA to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable American Airlines flight options available from USA to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/216:15 pm
PHL
- SJU
Nonstop4h 09m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/26![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 8/235:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Fri 8/282:33 pm
SJU
- ORD
1 stop8h 57m
American Airlines
Deal found 7/22![American Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/199:25 am
PHL
- SJU
Nonstop3h 59m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/27![American Airlines logo]()
$252
Best American Airlines flights from USA to Luis Munoz Marin IntlDiscover carefully curated American Airlines flight deals from USA to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated American Airlines flight deals from USA to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 9/276:00 am
MCO
- SJU
1 stop5h 00m
American Airlines
Sun 9/272:58 pm
SJU
- MCO
1 stop7h 24m
American Airlines
Deal found 7/22![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 9/248:53 am
MCO
- SJU
1 stop6h 47m
American Airlines
Sun 9/272:58 pm
SJU
- MCO
1 stop7h 24m
American Airlines
Deal found 7/23![American Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/268:25 pm
MCO
- SJU
1 stop14h 35m
American Airlines
Mon 9/2810:16 am
SJU
- MCO
1 stop12h 06m
American Airlines
Deal found 7/22![American Airlines logo]()
$274
Direct American Airlines flights from USA to Luis Munoz Marin IntlExplore non-stop American Airlines flight options from USA to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop American Airlines flight options from USA to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/216:15 pm
PHL
- SJU
Nonstop4h 09m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/26![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/199:25 am
PHL
- SJU
Nonstop3h 59m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/27![American Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 8/259:25 am
PHL
- SJU
Nonstop3h 59m
American Airlines
Sun 8/307:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/24![American Airlines logo]()
$253
Last-minute American Airlines flights from USA to Luis Munoz Marin IntlDiscover last-minute American Airlines flight deals from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute American Airlines flight deals from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/216:15 pm
PHL
- SJU
Nonstop4h 09m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/26![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 8/235:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Fri 8/282:33 pm
SJU
- ORD
1 stop8h 57m
American Airlines
Deal found 7/22![American Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/199:25 am
PHL
- SJU
Nonstop3h 59m
American Airlines
Wed 8/267:03 am
SJU
- PHL
Nonstop4h 04m
American Airlines
Deal found 7/27![American Airlines logo]()
$252
One-way American Airlines flights to Luis Munoz Marin IntlSearch for one-way American Airlines flight options to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way American Airlines flight options to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/175:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Deal found 7/22![American Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/207:30 am
ORD
- SJU
1 stop15h 29m
American Airlines
Deal found 7/22![American Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/125:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Deal found 7/22![American Airlines logo]()
$129
Flights to San Juan Luis Munoz Marin Intl Airport with American Airlines at a glance
Find detailed information about American Airlines flights from USA to Luis Munoz Marin Intl. Explore the options provided by American Airlines to plan your journey from USA to Luis Munoz Marin Intl. Data last updated July 27, 2026.
Cheapflights Insights
Find cheap American Airlines flights to San Juan Luis Munoz Marin Intl Airport
US0-SJU
PHL-SJU
ORD-SJU
MCO-SJU
How long is the flight to San Juan Luis Munoz Marin Intl Airport with American Airlines?
On average, American Airlines flights from the United States to San Juan Luis Munoz Marin Intl Airport take 3 hours 46 minutes. Flights to San Juan Luis Munoz Marin Intl Airport from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
American Airlines weekly flight availability to San Juan Luis Munoz Marin Intl Airport
The most flights to San Juan Luis Munoz Marin Intl Airport operated by American Airlines are scheduled on a Friday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).
When is the best time to book a flight to San Juan Luis Munoz Marin Intl Airport with American Airlines?
The best time to book a flight to San Juan Luis Munoz Marin Intl Airport with American Airlines is 77 days before departure. On average, fares are higher if you book on the same day as departure.
When is the cheapest time to fly to San Juan Luis Munoz Marin Intl Airport with American Airlines?
Users looking for the cheapest American Airlines fares to San Juan Luis Munoz Marin Intl Airport should consider flying on Tuesday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.
FAQs about flights to San Juan Luis Munoz Marin Intl Airport with American Airlines
Reviews of American Airlines
See what Cheapflights users have to say about their American Airlines experience.
Overview
Reviews
American Airlines
10,000 reviews
Overview
Entertainment
6.8
Food
6.4
Comfort
7.2
Crew
7.9
Boarding
7.5
Recent reviews
10.0
|Jul 2026Awesome staff friendly and curtious
10.0
|Jul 2026Very helpful and friendly people who pushed me where I needed to go
6.0
|Jul 2026We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
8.0
|Jul 2026The flight was great overall. But we need better food on flights and the baggage fees are too high.
10.0
|May 2026Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
1 out of 3334
Popular American Airlines flights
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airports nearby
American Airlines
Complete your trip
Flights by cabin class
Flights from SJU
Flights to SJU
Popular destinations
Popular flights
Popular Puerto Rico flight routes
Popular routes
Puerto Rico flights