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$126+ Cheap flights from Alexandria, LA (AEX) to San Juan

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Alexandria to San Juan

Cheapest flights from Alexandria to San Juan
Explore the most affordable flight options available from Alexandria to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/18. 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.
Tue 9/19:43 am
AEX
-
SJU
2 stops13h 07m
United Airlines
Wed 9/24:55 pm
SJU
-
AEX
2 stops23h 33m
United Airlines
Deal found 3/18$610
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:55 pm
AEX
-
SJU
1 stop24h 31m
United Airlines
Thu 12/108:30 am
SJU
-
AEX
2 stops13h 08m
United Airlines
Deal found 3/19$668

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 March 23, 2026.

Round-trip from

$610
(United Airlines)

One-way from

$126
(American Airlines)
From Alexandria to San Juan
Search Deals
One-way flight from Alexandria to San Juan
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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 March 23, 2026.
Use the filters below to find and compare flights from Alexandria to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Tue 9/1

9:43 am-11:50 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

Wed 9/2

4:55 pm-3:28 pm

2 stops23h 33m

$610
Cheapest one-way
Quickest one-way

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Tue 4/28

6:00 am-11:02 pm

1 stop16h 02m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Sorted by cheapest first

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 $954). 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 evening 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.

Related info for your journey

Find useful and relevant information for your journey from Alexandria to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Alexandria to San Juan?

    For a flight from Alexandria to San Juan, you will be flying from Alexandria. Alexandria (AEX) is just 5.8 mi from the center of the city. Alexandria is the only Alexandria airport and it handles 0 outbound flights to San Juan per day. 0 airlines have flights to San Juan from Alexandria on a regular basis.

  • How long is the flight from Alexandria, Louisiana to San Juan?

    Departing from Alexandria, Louisiana to San Juan will take you 13h 07m. There are 1878 mi between Alexandria, Louisiana and San Juan.

  • Can I find deals for flights from Alexandria to San Juan that include hotel bookings?

    Yes. In addition to deals on Alexandria to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alexandria to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alexandria to San Juan.

  • Can I find deals for business class flights from Alexandria to San Juan?

    Yes. Cheapflights offers flight deals from Alexandria to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $954). 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.

See more FAQs

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