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$350+ Cheap flights from Alexandria, LA (AEX) to Puerto Rico

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Alexandria to Puerto Rico

Cheapest flights from Alexandria to Puerto Rico
Explore the most affordable flight options available from Alexandria to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/255:15 pm
AEX
-
SJU
2 stops19h 42m
American Airlines
Sat 10/32:58 pm
SJU
-
AEX
2 stops20h 25m
American Airlines
Deal found 7/28$350
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/275:14 pm
AEX
-
SJU
2 stops15h 29m
American Airlines
Thu 9/33:44 pm
SJU
-
AEX
1 stop8h 36m
American Airlines
Deal found 7/28$375
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/259:45 am
AEX
-
SJU
2 stops13h 05m
United Airlines
Sat 10/37:00 am
SJU
-
AEX
1 stop9h 30m
United Airlines
Deal found 7/28$386
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/2711:44 am
AEX
-
SJU
1 stop9h 45m
Delta
Thu 9/37:00 am
SJU
-
AEX
1 stop10h 25m
Delta
Deal found 7/28$430
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/299:45 am
AEX
-
SJU
2 stops13h 05m
United Airlines
Thu 10/11:00 am
SJU
-
AEX
2 stops15h 30m
United Airlines
Deal found 7/25$450
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:10 am
AEX
-
SJU
1 stop6h 10m
Delta
Thu 12/103:35 pm
SJU
-
AEX
1 stop8h 16m
Delta
Deal found 7/27$466
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:15 am
AEX
-
SJU
1 stop9h 21m
United Airlines
Thu 12/108:30 am
SJU
-
AEX
2 stops13h 08m
United Airlines
Deal found 7/27$488
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:45 am
AEX
-
SJU
2 stops13h 05m
United Airlines
Thu 8/271:00 am
SJU
-
AEX
2 stops15h 30m
United Airlines
Deal found 7/26$490
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 12/26:18 pm
AEX
-
SJU
2 stops14h 17m
American Airlines
Thu 12/106:42 pm
SJU
-
AEX
2 stops16h 56m
American Airlines
Deal found 7/27$493

Find flight deals from Alexandria to Puerto Rico

Keep the following information in mind while searching for Alexandria to Puerto Rico flight deals. Data was last updated July 30, 2026.

Round-trip from

$350
(American Airlines)
From Alexandria to Puerto Rico
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alexandria to Puerto Rico 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 July 30, 2026.
Use the filters below to find and compare flights from Alexandria to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Thu 8/27

5:14 pm-9:43 am

2 stops15h 29m

San Juan Luis Munoz Marin Intl

Thu 9/3

3:44 pm-11:20 pm

1 stop8h 36m

$375
Quickest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 9/25

11:50 am-10:19 pm

1 stop9h 29m

San Juan Luis Munoz Marin Intl

Sat 10/3

12:56 pm-9:34 pm

1 stop9h 38m

$430

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Tue 9/29

9:45 am-11:50 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Thu 10/1

1:00 am-3:30 pm

2 stops15h 30m

$450

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 8/24

9:45 am-11:50 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Thu 8/27

1:00 am-3:30 pm

2 stops15h 30m

$490

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Wed 12/2

6:18 pm-10:35 am

2 stops14h 17m

San Juan Luis Munoz Marin Intl

Thu 12/10

6:42 pm-9:38 am

2 stops16h 56m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Best time to book a flight from Alexandria to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

How often are flights from Alexandria to Puerto Rico delayed?

About 0% of weekly flights between Alexandria and Puerto Rico 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 Puerto Rico flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday 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 Puerto Rico. 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 Puerto Rico?

    If you book a flight to Puerto Rico from Alexandria, you will be flying from Alexandria, which is the city’s only airport. Alexandria (AEX) is located 5.8 mi from the center of Alexandria.

  • How long is the flight from Alexandria, Louisiana to Puerto Rico?

    Departing from Alexandria, Louisiana to Puerto Rico will take you 13h 05m. The distance from Alexandria, Louisiana to Puerto Rico is about 1878 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Alexandria to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Alexandria to Puerto Rico?

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

  • Can I find deals for business class flights from Alexandria to Puerto Rico?

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

See more FAQs

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