$132+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Alexandria to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Alexandria to San JuanExplore 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 September 19, 2026.
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 September 19, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:56 am -
1 stop9h 22m
Tue 10/202:59 pm -
1 stop7h 38m
Deal found 9/18![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/79:45 am -
2 stops13h 05m
Tue 10/201:00 am -
2 stops15h 30m
Deal found 9/15![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/249:45 am -
2 stops13h 05m
Wed 10/287:05 am -
2 stops14h 02m
Deal found 9/15![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/76:00 am -
1 stop8h 23m
Wed 10/216:00 am -
1 stop11h 47m
Deal found 9/14![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/135:17 pm -
2 stops15h 29m
Tue 10/206:30 am -
2 stops18h 16m
Deal found 9/15![American Airlines logo]()
$652
Best flights from Alexandria to San JuanDiscover carefully curated flight deals from Alexandria to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Alexandria to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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 10/1311:56 am -
1 stop9h 22m
Tue 10/202:59 pm -
1 stop7h 38m
Deal found 9/15![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/79:45 am -
2 stops13h 05m
Wed 10/217:00 am -
1 stop9h 30m
Deal found 9/15![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/249:45 am -
2 stops13h 05m
Wed 10/287:05 am -
2 stops14h 02m
Deal found 9/13![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/105:15 am -
1 stop9h 21m
Mon 3/159:15 am -
1 stop9h 23m
Deal found 9/18![United Airlines logo]()
$513
Last-minute flights from Alexandria to San JuanDiscover last-minute flight deals from Alexandria to San Juan. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Alexandria to San Juan. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/79:45 am -
2 stops13h 05m
Tue 10/201:00 am -
2 stops15h 30m
Deal found 9/15![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/76:00 am -
1 stop8h 23m
Wed 10/216:00 am -
1 stop11h 47m
Deal found 9/14![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:56 am -
1 stop9h 22m
Tue 10/202:59 pm -
1 stop7h 38m
Deal found 9/18![Delta logo]()
$390
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/135:17 pm -
2 stops15h 29m
Tue 10/206:30 am -
2 stops18h 16m
Deal found 9/15![American Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/249:45 am -
2 stops13h 05m
Wed 10/287:05 am -
2 stops14h 02m
Deal found 9/15![United Airlines logo]()
$480
One-way flights from Alexandria to San JuanSearch for one-way flight options from Alexandria to San Juan. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Alexandria to San Juan. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/2611:02 am -
1 stop11h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$132
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/264:06 pm -
3 stops19h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$684
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 September 19, 2026.
Round-trip from | $390 (Delta) |
|---|---|
One-way from | $132 (American Airlines) |
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 7,457,451 searches. Data last updated September 19, 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
Cheapest round-trip
Quickest round-trip
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Mon 10/26
11:02 am-11:20 pm
1 stop11h 18m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$132
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Tue 10/13
11:56 am-10:18 pm
1 stop9h 22m
San Juan Luis Munoz Marin Intl
Tue 10/20
2:59 pm-9:37 pm
1 stop7h 38m
$390
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Wed 10/7
9:45 am-11:50 pm
2 stops13h 05m
San Juan Luis Munoz Marin Intl
Wed 10/21
7:00 am-3:30 pm
1 stop9h 30m
$459
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Sat 10/24
9:45 am-11:50 pm
2 stops13h 05m
San Juan Luis Munoz Marin Intl
Wed 10/28
7:05 am-8:07 pm
2 stops14h 02m
$480
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Wed 3/10
5:15 am-4:36 pm
1 stop9h 21m
San Juan Luis Munoz Marin Intl
Mon 3/15
9:15 am-5:38 pm
1 stop9h 23m
$513
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Mon 10/26
4:06 pm-12:15 pm
3 stops19h 09m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$684
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.
AEX-PR1
AEX-SJU
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
AEX-PR1
AEX-SJU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated September 19, 2026.
See what other customers who have flown with Delta from Alexandria to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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Alternative routes for Alexandria to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Alexandria to San Juan by cabin class
Find flights from Alexandria to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Alexandria and San Juan flights
Browse other Alexandria and San Juan flight options. Last updated on September 19, 2026.
Other flights from Alexandria
Browse through other flights departing from Alexandria. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Alexandria to San Juan
Discover the top airline that operate flights from Alexandria to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$433 | FlexibilityNo cancel fee | On-timeN/A |