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Puerto Rico

$428+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 June 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/21. 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 9/55:00 am
AEX
-
SJU
1 stop8h 54m
American Airlines
Mon 9/77:24 pm
SJU
-
AEX
2 stops15h 47m
American Airlines
Deal found 6/21$428
This Delta deal was found by Cheapflights users on 6/20. 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.
Fri 8/76:05 am
AEX
-
SJU
1 stop9h 33m
Delta
Sun 8/167:00 am
SJU
-
AEX
1 stop10h 25m
Delta
Deal found 6/20$458
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/319:45 am
AEX
-
SJU
2 stops13h 05m
United Airlines
Fri 9/47:00 am
SJU
-
AEX
1 stop9h 30m
United Airlines
Deal found 6/21$470
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:41 pm
AEX
-
SJU
2 stops19h 31m
American Airlines
Fri 7/176:00 am
SJU
-
AEX
2 stops18h 14m
American Airlines
Deal found 6/18$610
This Delta deal was found by Cheapflights users on 6/21. 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.
Sun 7/2611:46 am
AEX
-
SJU
1 stop7h 59m
Delta
Thu 7/307:30 am
SJU
-
AEX
1 stop9h 57m
Delta
Deal found 6/21$646
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/265:41 pm
AEX
-
SJU
2 stops15h 04m
American Airlines
Thu 7/306:00 am
SJU
-
AEX
2 stops18h 14m
American Airlines
Deal found 6/21$651
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:41 pm
AEX
-
SJU
2 stops19h 31m
American Airlines
Fri 7/1712:58 am
SJU
-
AEX
1 stop10h 16m
American Airlines
Deal found 6/18$676
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/74:00 pm
AEX
-
SJU
2 stops20h 45m
United Airlines
Sun 8/167:00 am
SJU
-
AEX
1 stop9h 30m
United Airlines
Deal found 6/20$690

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 June 23, 2026.

Round-trip from

$428
(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 June 23, 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

Sat 9/5

5:14 pm-2:38 pm

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Mon 9/7

7:24 pm-10:11 am

2 stops15h 47m

$428

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 8/7

6:05 am-4:38 pm

1 stop9h 33m

San Juan Luis Munoz Marin Intl

Sun 8/16

7:00 am-4:25 pm

1 stop10h 25m

$458

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 8/31

9:45 am-11:50 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Fri 9/4

7:00 am-3:30 pm

1 stop9h 30m

$470

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 7/3

5:41 pm-2:12 pm

2 stops19h 31m

San Juan Luis Munoz Marin Intl

Fri 7/17

6:00 am-11:14 pm

2 stops18h 14m

$610
Quickest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sun 7/26

11:46 am-8:45 pm

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Thu 7/30

7:30 am-4:27 pm

1 stop9h 57m

$646

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sun 7/26

5:41 pm-9:45 am

2 stops15h 04m

San Juan Luis Munoz Marin Intl

Thu 7/30

6:00 am-11:14 pm

2 stops18h 14m

$651

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 8/7

5:14 pm-9:43 am

2 stops15h 29m

San Juan Luis Munoz Marin Intl

Sun 8/16

6:00 am-10:59 pm

2 stops17h 59m

$651

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 7/3

5:41 pm-2:12 pm

2 stops19h 31m

San Juan Luis Munoz Marin Intl

Fri 7/17

12:58 am-10:14 am

1 stop10h 16m

$676

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 8/7

9:43 am-8:38 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Sun 8/16

7:00 am-3:30 pm

1 stop9h 30m

$690

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sat 9/5

9:45 am-11:50 pm

3 stops13h 05m

San Juan Luis Munoz Marin Intl

Sun 9/6

1:00 am-3:30 pm

2 stops15h 30m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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
No data available for this route at this time. Please check back soon.

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 9h 33m. 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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