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$666+ Cheap flights from Alexandria, LA (AEX) to San Juan

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 5/254:00 pm
AEX
-
SJU
1 stop12h 29m
United Airlines
Wed 6/37:20 am
SJU
-
AEX
2 stops13h 35m
United Airlines
Deal found 5/8$666
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/234:00 pm
AEX
-
SJU
2 stops20h 45m
United Airlines
Wed 6/37:20 am
SJU
-
AEX
2 stops13h 35m
United Airlines
Deal found 5/8$683
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 5/255:40 pm
AEX
-
SJU
2 stops19h 26m
American Airlines
Mon 6/110:29 am
SJU
-
AEX
2 stops24h 44m
American Airlines
Deal found 5/8$689
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 6/249:43 am
AEX
-
SJU
2 stops13h 07m
United Airlines
Tue 6/307:20 am
SJU
-
AEX
2 stops13h 35m
United Airlines
Deal found 5/5$692
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 5/2312:35 pm
AEX
-
SJU
1 stop8h 42m
Delta
Tue 6/26:15 am
SJU
-
AEX
1 stop11h 00m
Delta
Deal found 5/8$694
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 5/2010:07 am
AEX
-
SJU
2 stops23h 56m
American Airlines
Mon 6/110:29 am
SJU
-
AEX
2 stops24h 44m
American Airlines
Deal found 5/8$699
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 5/244:00 pm
AEX
-
SJU
1 stop27h 38m
United Airlines
Wed 6/37:20 am
SJU
-
AEX
2 stops13h 35m
United Airlines
Deal found 5/8$715
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 5/2312:35 pm
AEX
-
SJU
1 stop8h 42m
Delta
Sat 5/307:30 am
SJU
-
AEX
1 stop9h 45m
Delta
Deal found 5/8$741
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/224:00 pm
AEX
-
SJU
2 stops28h 24m
United Airlines
Wed 6/37:20 am
SJU
-
AEX
2 stops13h 35m
United Airlines
Deal found 5/8$746
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/235:40 pm
AEX
-
SJU
2 stops19h 26m
American Airlines
Sun 5/317:15 pm
SJU
-
AEX
2 stops15h 58m
American Airlines
Deal found 5/8$776

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 May 10, 2026.

Round-trip from

$666
(United Airlines)
From Alexandria to San Juan
Search Deals

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 May 10, 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

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 5/25

9:43 am-5:29 am

1 stop18h 46m

San Juan Luis Munoz Marin Intl

Wed 6/3

7:00 am-2:50 pm

1 stop8h 50m

$778

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Thu 5/21

5:41 pm-11:03 am

2 stops16h 22m

San Juan Luis Munoz Marin Intl

Sun 5/24

12:44 am-10:13 am

1 stop10h 29m

$781

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 5/25

9:43 am-5:29 am

1 stop18h 46m

San Juan Luis Munoz Marin Intl

Fri 5/29

7:00 am-2:50 pm

1 stop8h 50m

$823

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sat 5/23

4:00 pm-1:45 pm

2 stops20h 45m

San Juan Luis Munoz Marin Intl

Thu 5/28

7:00 am-2:50 pm

1 stop8h 50m

$836

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sun 5/24

5:40 pm-9:39 am

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Sun 5/31

6:00 am-11:32 pm

2 stops18h 32m

$851

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Wed 6/24

6:05 am-4:46 pm

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Tue 6/30

12:54 pm-9:25 pm

1 stop9h 31m

$905

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 5/22

4:00 pm-8:38 pm

1 stop27h 38m

San Juan Luis Munoz Marin Intl

Fri 5/29

7:00 am-2:50 pm

1 stop8h 50m

$945

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Wed 6/24

9:43 am-8:38 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 6/30

7:00 am-3:25 pm

1 stop9h 25m

$951
Quickest round-trip

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Wed 5/20

6:11 am-1:38 pm

1 stop6h 27m

San Juan Luis Munoz Marin Intl

Wed 6/3

2:48 pm-9:15 pm

1 stop7h 27m

$1,045

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Fri 5/22

4:00 pm-8:38 pm

1 stop27h 38m

San Juan Luis Munoz Marin Intl

Sun 5/31

7:00 am-2:50 pm

1 stop8h 50m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

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
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 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. This flight may include one or multiple stops.

  • 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.

See more FAQs

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