$370+ Cheap flights from Alexandria, LA (AEX) to San Juan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Jan 20 — Jan 271
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Alexandria to San Juan 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.Cheap flight deals from Alexandria to San Juan
Best flights from Alexandria to San JuanDiscover carefully curated flight deals from Alexandria to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.
Discover carefully curated flight deals from Alexandria to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.
This American Airlines deal was found by Cheapflights users on 12/19. 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 1/66:06 amAEX - SJU
1 stop6h 54mAmerican Airlines
Tue 1/135:51 pmSJU - AEX
2 stops22h 02mAmerican Airlines
Deal found 12/19![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 12/19. 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 1/62:23 pmAEX - SJU
2 stops21h 18mAmerican Airlines
Sat 1/106:00 amSJU - AEX
2 stops18h 59mAmerican Airlines
Deal found 12/19![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 12/19. 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.
Tue 1/611:45 amAEX - SJU
1 stop10h 00mDelta
Sat 1/107:30 amSJU - AEX
1 stop6h 32mDelta
Deal found 12/19![Delta logo]()
$1,163
Find flight deals from Alexandria to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Alexandria (AEX) to San Juan (PR1). 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 December 21, 2025.
Round-trip from | $370 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Alexandria to San Juan 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 December 21, 2025.
Use the filters below to find and compare flights from Alexandria to San Juan that are best for you.
Fly from
Alexandria
Fly to
San Juan
Route
Depart
Return
Price
AlexandriaSan Juan
AEX - SJU
AEXSJU
Alexandria
Tue 1/6
6:06 am-3:00 pm
1 stop6h 54m
San Juan Luis Munoz Marin Intl
Tue 1/13
5:51 pm-1:53 pm
2 stops22h 02m
$370
AlexandriaSan Juan
AEX - SJU
AEXSJU
Alexandria
Tue 1/6
2:23 pm-1:41 pm
2 stops21h 18m
San Juan Luis Munoz Marin Intl
Sat 1/10
6:00 am-10:59 pm
2 stops18h 59m
$450
AlexandriaSan Juan
AEX - SJU
AEXSJU
Alexandria
Tue 1/6
11:45 am-11:45 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Sat 1/10
7:30 am-12:02 pm
1 stop6h 32m
$1,163
Best time to book a flight from Alexandria to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Alexandria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Alexandria to San Juan
What is the cheapest month to book a flight from Alexandria, Louisiana to San Juan?
Currently, October is the cheapest month in which you can book a flight from Alexandria, Louisiana to San Juan (average of $256). Flying from Alexandria, Louisiana to San Juan in December is currently the most expensive (average of $755). 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.
How often are flights from Alexandria to San Juan delayed?
About 0% of weekly flights between Alexandria and San Juan have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Alexandria to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.