$149+ Cheap flights from Allentown (ABE) to Luis Munoz Marin Intl (SJU)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Luis Munoz Marin Intl with Cheapflights
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 Allentown to Luis Munoz Marin Intl
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Cheapest flights from Allentown to Luis Munoz Marin IntlExplore the most affordable flight options available from Allentown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Allentown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:55 pm
ABE
- SJU
1 stop10h 39m
Multiple Airlines
Wed 9/95:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- SJU
1 stop14h 16m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- SJU
1 stop14h 16m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:55 pm
ABE
- SJU
1 stop10h 39m
Multiple Airlines
Sat 9/125:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:23 pm
ABE
- SJU
1 stop30h 33m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 pm
ABE
- SJU
1 stop20h 21m
Multiple Airlines
Wed 9/93:00 am
SJU
- ABE
1 stop11h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Tue 8/258:57 pm
SJU
- ABE
1 stop19h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$333
Best flights from Allentown to Luis Munoz Marin IntlDiscover carefully curated flight deals from Allentown to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Allentown to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:56 pm
ABE
- SJU
1 stop9h 23m
Delta
Fri 9/2512:56 pm
SJU
- ABE
1 stop9h 20m
Delta
Deal found 7/20![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/66:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Sat 9/127:00 am
SJU
- ABE
2 stops14h 00m
United Airlines
Deal found 7/19![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/151:00 pm
ABE
- SJU
1 stop7h 00m
Delta
Sat 1/233:55 pm
SJU
- ABE
1 stop7h 51m
Delta
Deal found 7/22![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/1210:32 am
ABE
- SJU
2 stops13h 18m
United Airlines
Wed 9/237:00 am
SJU
- ABE
2 stops14h 00m
United Airlines
Deal found 7/20![United Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 7/19. 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 8/71:10 pm
ABE
- SJU
1 stop9h 19m
Delta
Wed 8/127:00 am
SJU
- ABE
1 stop10h 23m
Delta
Deal found 7/19![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 7/21. 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 8/151:10 pm
ABE
- SJU
1 stop9h 19m
Delta
Mon 8/177:00 am
SJU
- ABE
1 stop10h 23m
Delta
Deal found 7/21![Delta logo]()
$596
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/315:36 pm
ABE
- SJU
2 stops22h 06m
United Airlines
Fri 9/43:56 pm
SJU
- ABE
1 stop18h 01m
United Airlines
Deal found 7/20![United Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 10/225:46 pm
ABE
- SJU
2 stops21h 56m
United Airlines
Mon 10/267:25 am
SJU
- ABE
1 stop9h 31m
United Airlines
Deal found 7/23![United Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 11/226:30 am
ABE
- SJU
1 stop9h 55m
Delta
Fri 11/271:55 pm
SJU
- ABE
1 stop9h 51m
Delta
Deal found 7/23![Delta logo]()
$708
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/126:15 am
ABE
- SJU
1 stop8h 29m
United Airlines
Tue 8/181:00 am
SJU
- ABE
3 stops16h 00m
United Airlines
Deal found 7/22![United Airlines logo]()
$765
Last-minute flights from Allentown to Luis Munoz Marin IntlDiscover last-minute flight deals from Allentown to Luis Munoz Marin Intl. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Luis Munoz Marin Intl. Data last updated July 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- SJU
1 stop14h 16m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- SJU
1 stop14h 16m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Tue 8/258:57 pm
SJU
- ABE
1 stop19h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:05 pm
ABE
- SJU
1 stop11h 10m
Multiple Airlines
Mon 8/313:10 am
SJU
- ABE
1 stop12h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Tue 8/258:57 pm
SJU
- ABE
1 stop19h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
ABE
- SJU
1 stop14h 01m
Multiple Airlines
Mon 8/313:10 am
SJU
- ABE
1 stop12h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:19 pm
ABE
- SJU
1 stop11h 56m
Multiple Airlines
Thu 8/278:57 pm
SJU
- ABE
1 stop12h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:23 pm
ABE
- SJU
1 stop30h 33m
Multiple Airlines
Wed 9/28:57 pm
SJU
- ABE
1 stop23h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$325
One-way flights from Allentown to Luis Munoz Marin IntlSearch for one-way flight options from Allentown to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Allentown to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- SJU
1 stop14h 16m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:20 am
ABE
- SJU
1 stop16h 21m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
ABE
- SJU
1 stop18h 11m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/11:00 pm
ABE
- SJU
1 stop7h 10m
Delta
Deal found 7/22![Delta logo]()
$171
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:57 pm
ABE
- SJU
1 stop7h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:57 pm
ABE
- SJU
1 stop7h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 10/216:20 am
ABE
- SJU
2 stops14h 18m
United Airlines
Deal found 7/22![United Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:19 am
ABE
- SJU
1 stop15h 56m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$215
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:57 pm
ABE
- SJU
1 stop7h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$216
Find flight deals from Allentown to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Luis Munoz Marin Intl (SJU). 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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Kiwi.com) |
One-way from | $149 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $616 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Luis Munoz Marin Intl 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 23, 2026.
Use the filters below to find and compare flights from Allentown to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sun 9/13
12:56 pm-10:19 pm
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Fri 9/25
12:56 pm-10:16 pm
1 stop9h 20m
$342
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sun 9/6
6:15 am-8:38 pm
2 stops14h 23m
San Juan Luis Munoz Marin Intl
Sat 9/12
7:00 am-9:00 pm
2 stops14h 00m
$462
Quickest round-trip
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Fri 1/15
1:00 pm-9:00 pm
1 stop7h 00m
San Juan Luis Munoz Marin Intl
Sat 1/23
3:55 pm-10:46 pm
1 stop7h 51m
$519
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sat 9/12
10:32 am-11:50 pm
2 stops13h 18m
San Juan Luis Munoz Marin Intl
Wed 9/23
7:00 am-9:00 pm
2 stops14h 00m
$574
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Fri 8/7
1:10 pm-10:29 pm
1 stop9h 19m
San Juan Luis Munoz Marin Intl
Wed 8/12
7:00 am-5:23 pm
1 stop10h 23m
$584
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sat 8/15
1:10 pm-10:29 pm
1 stop9h 19m
San Juan Luis Munoz Marin Intl
Mon 8/17
7:00 am-5:23 pm
1 stop10h 23m
$596
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Mon 8/31
5:36 pm-3:42 pm
2 stops22h 06m
San Juan Luis Munoz Marin Intl
Fri 9/4
3:56 pm-9:57 am
1 stop18h 01m
$696
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sun 11/22
6:30 am-5:25 pm
1 stop9h 55m
San Juan Luis Munoz Marin Intl
Fri 11/27
1:55 pm-10:46 pm
1 stop9h 51m
$708
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Thu 10/22
5:46 pm-3:42 pm
2 stops21h 56m
San Juan Luis Munoz Marin Intl
Mon 10/26
7:25 am-4:56 pm
1 stop9h 31m
$724
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Wed 8/12
6:15 am-2:44 pm
1 stop8h 29m
San Juan Luis Munoz Marin Intl
Tue 8/18
1:00 am-5:00 pm
3 stops16h 00m
$765
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Allentown to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Luis Munoz Marin Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Allentown with our price prediction graph.
ABE-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 Allentown to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from Allentown to San Juan Luis Munoz Marin Intl Airport?
To ensure you get the cheapest price possible for a flight from Allentown to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Allentown to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Allentown to San Juan Luis Munoz Marin Intl Airport (average of $327). Flying from Allentown to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $1,632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Allentown to San Juan Luis Munoz Marin Intl Airport?
Airfare is below average for this route at the moment.
Allentown to San Juan Luis Munoz Marin Intl Airport flights typically cost between $441 and $635 in September.The cheapest round-trip price found within the last 5 days was $299 on Multiple Airlines (Sep 6-Sep 9).
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated July 23, 2026.
Get a feel of what it's like to fly with Delta,American Airlines, andFrontier from Allentown to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Allentown to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Dorado
Rio Grande
Humacao
Bayamón
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Allentown and Luis Munoz Marin Intl flights
Browse other Allentown and Luis Munoz Marin Intl flight options. Last updated on July 23, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
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Top 3 airlines flying from Allentown to Luis Munoz Marin Intl
Discover the top 3 airlines that operate flights from Allentown to Luis Munoz Marin Intl. 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 2,558,603 searches. Data last updated July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$530 | FlexibilityNo cancel fee | On-timeN/A |