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$165+ Cheap flights from Alexandria, LA (AEX) to Puerto Rico

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 9, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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 39m
American Airlines
Sat 10/32:58 pm
SJU
-
AEX
2 stops20h 25m
American Airlines
Deal found 7/8$330
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 9/76:05 am
AEX
-
SJU
1 stop6h 37m
Delta
Fri 9/112:59 pm
SJU
-
AEX
1 stop7h 35m
Delta
Deal found 7/5$340
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/75:14 pm
AEX
-
SJU
2 stops18h 26m
American Airlines
Fri 9/112:58 pm
SJU
-
AEX
2 stops20h 25m
American Airlines
Deal found 7/5$355
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/159:45 am
AEX
-
SJU
2 stops13h 05m
United Airlines
Sat 9/197:00 am
SJU
-
AEX
1 stop9h 30m
United Airlines
Deal found 7/5$356
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/8$367
This Delta deal was found by Cheapflights users on 7/5. 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 9/156:12 am
AEX
-
SJU
1 stop6h 35m
Delta
Sat 9/192:59 pm
SJU
-
AEX
1 stop7h 35m
Delta
Deal found 7/5$374
This Delta deal was found by Cheapflights users on 7/7. 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 9/2511:50 am
AEX
-
SJU
1 stop9h 29m
Delta
Sat 10/32:59 pm
SJU
-
AEX
1 stop7h 35m
Delta
Deal found 7/7$407
This American Airlines deal was found by Cheapflights users on 7/5. 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 10/1210:57 am
AEX
-
SJU
1 stop11h 23m
American Airlines
Fri 10/166:20 am
SJU
-
AEX
2 stops18h 00m
American Airlines
Deal found 7/5$428
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 10/1211:56 am
AEX
-
SJU
1 stop9h 03m
Delta
Fri 10/162:31 pm
SJU
-
AEX
1 stop8h 07m
Delta
Deal found 7/5$441
This Delta deal was found by Cheapflights users on 7/8. 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 8/1311:44 am
AEX
-
SJU
1 stop9h 45m
Delta
Mon 8/177:00 am
SJU
-
AEX
1 stop10h 25m
Delta
Deal found 7/8$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 9, 2026.

Round-trip from

$330
(American Airlines)

One-way from

$165
(American Airlines)
From Alexandria to Puerto Rico
Search Deals
One-way flight 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 9, 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

Fri 9/25

5:15 pm-1:54 pm

2 stops19h 39m

San Juan Luis Munoz Marin Intl

Sat 10/3

2:58 pm-10:23 am

2 stops20h 25m

$330

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 10/12

5:17 pm-1:19 pm

2 stops19h 02m

San Juan Luis Munoz Marin Intl

Fri 10/16

6:20 am-11:20 pm

2 stops18h 00m

$330

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 9/7

6:05 am-1:42 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Fri 9/11

2:59 pm-9:34 pm

1 stop7h 35m

$340

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 9/25

9:45 am-11:50 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Sat 10/3

7:00 am-3:30 pm

1 stop9h 30m

$367
Quickest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Tue 9/15

6:12 am-1:47 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Sat 9/19

2:59 pm-9:34 pm

1 stop7h 35m

$374

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

2:59 pm-9:34 pm

1 stop7h 35m

$374

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 10/12

11:56 am-9:59 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Fri 10/16

2:31 pm-9:38 pm

1 stop8h 07m

$441

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Thu 8/13

11:44 am-10:29 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Mon 8/17

7:00 am-4:25 pm

1 stop10h 25m

$493

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 8/31

9:45 am-8:38 pm

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Thu 9/3

7:00 am-3:30 pm

1 stop9h 30m

$515
Cheapest one-way
Quickest one-way

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Tue 9/1

5:00 am-2:54 pm

1 stop8h 54m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 14 resultsSorted by cheapest first
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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 6h 37m. 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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