$151+ Cheap flights from Lehigh Valley 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Lehigh Valley to Puerto Rico 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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Cheapest flights from Lehigh Valley to Puerto RicoExplore the most affordable flight options available from Lehigh Valley to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Lehigh Valley to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/24:59 pm
ABE
- SJU
1 stop7h 00m
American Airlines
Tue 9/87:05 am
SJU
- ABE
1 stop9h 22m
American Airlines
Deal found 4/22![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:59 pm
ABE
- SJU
1 stop7h 00m
American Airlines
Fri 9/253:55 pm
SJU
- ABE
1 stop6h 19m
American Airlines
Deal found 4/19![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 8/66:20 am
ABE
- SJU
1 stop10h 25m
Delta
Thu 8/131:06 pm
SJU
- ABE
1 stop9h 50m
Delta
Deal found 4/21![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:01 pm
ABE
- SJU
2 stops28h 15m
Multiple Airlines
Thu 5/148:04 pm
SJU
- ABE
1 stop24h 06m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:41 pm
ABE
- SJU
2 stops24h 26m
Multiple Airlines
Thu 5/148:04 pm
SJU
- ABE
1 stop24h 06m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 7/204:38 pm
ABE
- SJU
1 stop23h 20m
Multiple Airlines
Mon 8/246:00 am
SJU
- ABE
1 stop10h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/177:56 pm
ABE
- SJU
2 stops28h 25m
Multiple Airlines
Thu 5/218:04 pm
SJU
- ABE
1 stop17h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 6/281:12 pm
ABE
- SJU
1 stop9h 15m
Delta
Thu 8/612:56 pm
SJU
- ABE
1 stop9h 31m
Delta
Deal found 4/19![Delta logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:38 pm
ABE
- SJU
2 stops23h 13m
Multiple Airlines
Mon 7/276:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 7/266:20 am
ABE
- SJU
1 stop10h 25m
Delta
Tue 8/42:42 pm
SJU
- ABE
1 stop7h 45m
Delta
Deal found 4/19![Delta logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/181:41 pm
ABE
- SJU
2 stops20h 37m
Multiple Airlines
Thu 5/218:04 pm
SJU
- ABE
1 stop17h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$400
Best flights from Lehigh Valley to Puerto RicoDiscover carefully curated flight deals from Lehigh Valley to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Lehigh Valley to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:20 am
ABE
- SJU
1 stop10h 25m
Delta
Thu 8/132:40 pm
SJU
- ABE
1 stop8h 16m
Delta
Deal found 4/17![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/196:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Sun 8/232:20 pm
SJU
- ABE
2 stops23h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 8/76:20 am
ABE
- SJU
1 stop7h 12m
Delta
Tue 8/112:40 pm
SJU
- ABE
1 stop8h 16m
Delta
Deal found 4/18![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 4/18. 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.
Thu 8/66:20 am
ABE
- SJU
1 stop10h 25m
Delta
Mon 8/101:06 pm
SJU
- ABE
1 stop9h 50m
Delta
Deal found 4/18![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/17. 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 8/245:36 pm
ABE
- SJU
2 stops22h 06m
United Airlines
Wed 8/263:56 pm
SJU
- ABE
1 stop18h 10m
United Airlines
Deal found 4/17![United Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/246:15 am
ABE
- SJU
2 stops15h 09m
United Airlines
Thu 5/287:40 am
SJU
- ABE
1 stop9h 21m
United Airlines
Deal found 4/22![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 6/151:12 pm
ABE
- SJU
1 stop7h 31m
Delta
Thu 6/182:41 pm
SJU
- ABE
1 stop7h 49m
Delta
Deal found 4/20![Delta logo]()
$782
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 5/256:23 am
ABE
- SJU
1 stop7h 15m
Delta
Thu 5/286:15 am
SJU
- ABE
1 stop11h 13m
Delta
Deal found 4/22![Delta logo]()
$782
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/262:23 pm
ABE
- SJU
1 stop30h 11m
United Airlines
Fri 5/291:00 am
SJU
- ABE
2 stops16h 01m
United Airlines
Deal found 4/17![United Airlines logo]()
$882
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:23 am
ABE
- SJU
1 stop7h 15m
Delta
Sat 5/306:15 am
SJU
- ABE
1 stop11h 13m
Delta
Deal found 4/17![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 4/18. 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.
Wed 5/612:53 pm
ABE
- SJU
1 stop7h 33m
Delta
Mon 5/112:48 pm
SJU
- ABE
1 stop7h 30m
Delta
Deal found 4/18![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 6/151:12 pm
ABE
- SJU
1 stop7h 31m
Delta
Fri 6/196:00 am
SJU
- ABE
1 stop11h 25m
Delta
Deal found 4/20![Delta logo]()
$908
Last-minute flights from Lehigh Valley to Puerto RicoDiscover last-minute flight deals from Lehigh Valley to Puerto Rico. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Lehigh Valley to Puerto Rico. Data last updated April 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 5/26:04 am
ABE
- SJU
1 stop9h 31m
American Airlines
Sat 5/911:38 am
SJU
- ABE
1 stop12h 44m
American Airlines
Deal found 4/20![American Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:01 pm
ABE
- SJU
2 stops28h 15m
Multiple Airlines
Thu 5/148:04 pm
SJU
- ABE
1 stop24h 06m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:41 pm
ABE
- SJU
2 stops24h 26m
Multiple Airlines
Thu 5/148:04 pm
SJU
- ABE
1 stop24h 06m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:30 am
ABE
- SJU
1 stop15h 27m
Multiple Airlines
Fri 5/295:15 pm
SJU
- ABE
2 stops27h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/177:56 pm
ABE
- SJU
2 stops28h 25m
Multiple Airlines
Thu 5/218:04 pm
SJU
- ABE
1 stop17h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/177:56 pm
ABE
- SJU
2 stops28h 25m
Multiple Airlines
Sat 5/232:59 am
SJU
- ABE
1 stop20h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/181:41 pm
ABE
- SJU
2 stops20h 37m
Multiple Airlines
Thu 5/218:04 pm
SJU
- ABE
1 stop17h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/1912:17 pm
ABE
- SJU
1 stop22h 01m
Multiple Airlines
Thu 5/218:04 pm
SJU
- ABE
1 stop17h 56m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:03 pm
ABE
- SJU
2 stops27h 56m
Multiple Airlines
Thu 6/48:04 pm
SJU
- ABE
1 stop27h 02m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$404
One-way flights from Lehigh Valley to Puerto RicoSearch for one-way flight options from Lehigh Valley to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Lehigh Valley to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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.
Sat 7/46:20 am
ABE
- SJU
1 stop10h 26m
Delta
Deal found 4/20![Delta logo]()
$151
This Delta deal was found by Cheapflights users on 4/20. 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 6/71:12 pm
ABE
- SJU
1 stop9h 15m
Delta
Deal found 4/20![Delta logo]()
$196
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/26:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Deal found 4/20![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:39 pm
ABE
- SJU
3 stops31h 58m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 4/2912:53 pm
ABE
- SJU
1 stop7h 31m
Delta
Deal found 4/20![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:53 pm
ABE
- SJU
3 stops48h 06m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 6/291:12 pm
ABE
- SJU
1 stop7h 31m
Delta
Deal found 4/21![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:22 am
ABE
- SJU
1 stop16h 23m
American Airlines
Deal found 4/21![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 4/2910:35 am
ABE
- SJU
2 stops13h 15m
United Airlines
Deal found 4/20![United Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 7/21:12 pm
ABE
- SJU
1 stop7h 31m
Delta
Deal found 4/20![Delta logo]()
$343
Find flight deals from Lehigh Valley to Puerto Rico
Keep the following information in mind while searching for Lehigh Valley to Puerto Rico flight deals. Data was last updated April 23, 2026.
Round-trip from | $350 (Kiwi.com) |
|---|---|
One-way from | $151 (Delta) |
Popular in | September |
Cheapest in | February |
Average price | $477 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lehigh Valley 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 April 23, 2026.
Use the filters below to find and compare flights from Lehigh Valley to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Thu 8/6
6:20 am-4:45 pm
1 stop10h 25m
San Juan Luis Munoz Marin Intl
Thu 8/13
2:40 pm-10:56 pm
1 stop8h 16m
$392
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Fri 8/7
6:20 am-1:32 pm
1 stop7h 12m
San Juan Luis Munoz Marin Intl
Tue 8/11
2:40 pm-10:56 pm
1 stop8h 16m
$539
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Thu 8/6
6:20 am-4:45 pm
1 stop10h 25m
San Juan Luis Munoz Marin Intl
Mon 8/10
1:06 pm-10:56 pm
1 stop9h 50m
$539
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Wed 8/19
6:15 am-8:38 pm
2 stops14h 23m
San Juan Luis Munoz Marin Intl
Sun 8/23
2:20 pm-1:42 pm
2 stops23h 22m
$729
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Mon 8/24
5:36 pm-3:42 pm
2 stops22h 06m
San Juan Luis Munoz Marin Intl
Wed 8/26
3:56 pm-10:06 am
1 stop18h 10m
$742
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Sun 5/24
6:15 am-9:24 pm
2 stops15h 09m
San Juan Luis Munoz Marin Intl
Thu 5/28
7:40 am-5:01 pm
1 stop9h 21m
$775
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Mon 6/15
1:12 pm-8:43 pm
1 stop7h 31m
San Juan Luis Munoz Marin Intl
Thu 6/18
2:41 pm-10:30 pm
1 stop7h 49m
$782
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Mon 5/25
6:23 am-1:38 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Thu 5/28
6:15 am-5:28 pm
1 stop11h 13m
$782
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Tue 5/26
6:23 am-1:38 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Sat 5/30
6:15 am-5:28 pm
1 stop11h 13m
$797
Quickest round-trip
AllentownSan Juan
ABE - SJU
ABESJU
Allentown-Bethlehem
Wed 5/6
12:53 pm-8:26 pm
1 stop7h 33m
San Juan Luis Munoz Marin Intl
Mon 5/11
2:48 pm-10:18 pm
1 stop7h 30m
$807
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Lehigh Valley to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Lehigh Valley with our price prediction graph.
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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 Lehigh Valley to Puerto Rico
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What is the cheapest month to book a flight from Lehigh Valley to Puerto Rico?
Currently, December is the cheapest month in which you can book a flight from Lehigh Valley to Puerto Rico (average of $83). Flying from Lehigh Valley to Puerto Rico in June is currently the most expensive (average of $427). 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.
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 April 23, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andFrontier from Lehigh Valley to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Lehigh Valley 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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Alternative routes for Lehigh Valley to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lehigh Valley to Puerto Rico by cabin class
Find flights from Lehigh Valley to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lehigh Valley and Puerto Rico flights
Browse other Lehigh Valley and Puerto Rico flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Lehigh Valley to Puerto Rico flights
Consider these flights traveling from Lehigh Valley to Puerto Rico.
Top 3 airlines flying from Lehigh Valley to Puerto Rico
Discover the top 3 airlines that operate flights from Lehigh Valley 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 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$460 | FlexibilityNo cancel fee | On-time71% |