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$175+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
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 August 10, 2026.

This American Airlines deal was found by Cheapflights users on 8/8. 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 -
2 stops19h 42m
Sat 10/32:58 pm -
2 stops20h 25m
Deal found 8/8$350
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/249:45 am -
2 stops13h 05m
Thu 8/271:00 am -
2 stops15h 30m
Deal found 8/5$583
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/254:05 pm -
3 stops19h 29m
Fri 10/21:00 am -
2 stops15h 30m
Deal found 8/8$809
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:19 pm -
2 stops17h 22m
Fri 1/11:30 am -
1 stop18h 19m
Deal found 8/7$1,581
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:30 am -
1 stop9h 54m
Sat 1/27:40 am -
1 stop9h 44m
Deal found 8/7$1,734

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 August 10, 2026.

Round-trip from

$350
(American Airlines)

One-way from

$175
(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 August 10, 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 Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Fri 9/25

5:15 pm-1:57 pm

2 stops19h 42m

San Juan Luis Munoz Marin Intl

Sat 10/3

2:58 pm-10:23 am

2 stops20h 25m

$350

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

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

$583

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Fri 9/25

4:05 pm-12:34 pm

3 stops19h 29m

San Juan Luis Munoz Marin Intl

Fri 10/2

1:00 am-3:30 pm

2 stops15h 30m

$809
Quickest round-trip

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Sat 12/26

9:30 am-9:24 pm

1 stop9h 54m

San Juan Luis Munoz Marin Intl

Sat 1/2

7:40 am-3:24 pm

1 stop9h 44m

$1,734

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Sat 12/26

6:19 pm-1:41 pm

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Sat 1/2

6:25 am-5:49 pm

2 stops13h 24m

$1,834
Cheapest one-way

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Wed 9/16

5:15 pm-11:00 am

2 stops16h 45m

$180
Quickest one-way

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Thu 10/1

11:50 am-10:19 pm

1 stop9h 29m

$230

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Wed 9/16

6:12 am-4:49 pm

1 stop9h 37m

$353

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Wed 9/16

9:45 am-8:38 pm

1 stop9h 53m

$370

AlexandriaSan Juan

AEX Alexandria - SJU San Juan Luis Munoz Marin Intl

AEXSJU

Alexandria

Fri 1/1

4:00 pm-11:50 am

2 stops17h 50m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

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 50% of weekly flights between Alexandria and Puerto Rico have experienced delays in the past year, with the average delay time being 82 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 evening 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 Tuesday 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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