$203+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — SJU
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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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 Puerto Rico
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Best
Last-minute
One-way
Cheapest flights from Alexandria to Puerto RicoExplore 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 September 24, 2026.
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 September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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 9/22![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 9/23. 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 9/2911:50 am -
1 stop9h 29m
Mon 10/127:15 am -
1 stop10h 17m
Deal found 9/23![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 9/23. 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 9/286:12 am -
1 stop6h 33m
Mon 10/52:59 pm -
1 stop7h 35m
Deal found 9/23![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/299:45 am -
2 stops13h 05m
Mon 10/127:00 am -
1 stop9h 30m
Deal found 9/23![United Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/23. 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 9/296:00 am -
3 stops13h 47m
Mon 10/124:29 pm -
2 stops19h 03m
Deal found 9/23![American Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/289:45 am -
3 stops13h 05m
Sun 10/41:00 am -
2 stops15h 30m
Deal found 9/23![United Airlines logo]()
$1,107
This American Airlines deal was found by Cheapflights users on 9/23. 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 12/205:33 pm -
1 stop10h 10m
Sat 1/28:00 am -
2 stops17h 04m
Deal found 9/23![American Airlines logo]()
$1,329
This United Airlines deal was found by Cheapflights users on 9/24. 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 12/214:00 pm -
1 stop12h 15m
Sat 1/27:40 am -
1 stop14h 32m
Deal found 9/24![United Airlines logo]()
$1,491
This American Airlines deal was found by Cheapflights users on 9/23. 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 12/256:00 am -
2 stops14h 32m
Sat 1/28:00 am -
2 stops17h 04m
Deal found 9/23![American Airlines logo]()
$1,546
Best flights from Alexandria to Puerto RicoDiscover carefully curated flight deals from Alexandria to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Alexandria to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 10/249:45 am -
2 stops13h 05m
Wed 10/287:05 am -
2 stops14h 02m
Deal found 9/20![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 9/23. 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 9/2911:50 am -
1 stop9h 29m
Mon 10/127:15 am -
1 stop10h 17m
Deal found 9/23![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 9/23. 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 9/286:12 am -
1 stop6h 33m
Mon 10/52:59 pm -
1 stop7h 35m
Deal found 9/23![Delta logo]()
$602
Last-minute flights from Alexandria to Puerto RicoDiscover last-minute flight deals from Alexandria to Puerto Rico. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Alexandria to Puerto Rico. Data last updated September 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/23. 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 9/286:12 am -
1 stop6h 33m
Mon 10/52:59 pm -
1 stop7h 35m
Deal found 9/23![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/289:45 am -
3 stops13h 05m
Sun 10/41:00 am -
2 stops15h 30m
Deal found 9/23![United Airlines logo]()
$1,107
This Delta deal was found by Cheapflights users on 9/23. 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 9/2911:50 am -
1 stop9h 29m
Mon 10/127:15 am -
1 stop10h 17m
Deal found 9/23![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/299:45 am -
2 stops13h 05m
Mon 10/127:00 am -
1 stop9h 30m
Deal found 9/23![United Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/23. 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 9/296:00 am -
3 stops13h 47m
Mon 10/124:29 pm -
2 stops19h 03m
Deal found 9/23![American Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/286:40 am -
1 stop9h 51m
Deal found 9/22![United Airlines logo]()
$490
One-way flights from Alexandria to Puerto RicoSearch for one-way flight options from Alexandria to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Alexandria to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:17 pm -
2 stops15h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:17 pm -
2 stops17h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$300
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 September 24, 2026.
Round-trip from | $490 (United Airlines) |
|---|---|
One-way from | $203 (American Airlines) |
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 7,457,451 searches. Data last updated September 24, 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
Cheapest round-trip
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Fri 10/16
5:17 pm-9:46 am
2 stops15h 29m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$203
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Fri 10/9
5:17 pm-11:31 am
2 stops17h 14m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$300
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
$490
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Tue 9/29
11:50 am-10:19 pm
1 stop9h 29m
San Juan Luis Munoz Marin Intl
Mon 10/12
7:15 am-4:32 pm
1 stop10h 17m
$589
Quickest round-trip
AlexandriaSan Juan
AEX Alexandria - SJU San Juan Luis Munoz Marin Intl
AEXSJU
Alexandria
Mon 9/28
6:12 am-1:45 pm
1 stop6h 33m
San Juan Luis Munoz Marin Intl
Mon 10/5
2:59 pm-9:34 pm
1 stop7h 35m
$602
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.
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 Puerto Rico
AEX-PR0
AEX-SJU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated September 24, 2026.
Read reviews from past customers who have flown Delta from Alexandria to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
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 Puerto Rico. 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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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
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Alexandria and Puerto Rico flights
Browse other Alexandria and Puerto Rico flight options. Last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Alexandria to Puerto Rico
Discover the top airline that operate flights from Alexandria to Puerto Rico. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$433 | FlexibilityNo cancel fee | On-timeN/A |