$135+ Cheap flights from San Juan to Allentown (ABE)
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Jul 21 — Jul 281
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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Cheapest flights from San Juan to AllentownExplore the most affordable flight options available from San Juan to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from San Juan to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
SJU
- ABE
1 stop8h 04m
Multiple Airlines
Mon 8/245:25 pm
ABE
- SJU
1 stop22h 46m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/16. 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 10/153:50 pm
SJU
- ABE
1 stop6h 22m
American Airlines
Sat 10/175:53 pm
ABE
- SJU
1 stop5h 57m
American Airlines
Deal found 6/16![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/257:00 am
SJU
- ABE
2 stops14h 00m
United Airlines
Wed 8/266:15 am
ABE
- SJU
1 stop8h 29m
United Airlines
Deal found 6/16![United Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/44:06 pm
SJU
- ABE
1 stop8h 14m
American Airlines
Sat 10/106:33 am
ABE
- SJU
1 stop17h 17m
American Airlines
Deal found 6/21![American Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/36:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Sun 7/128:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/43:56 pm
SJU
- ABE
1 stop17h 39m
United Airlines
Sat 10/106:20 am
ABE
- SJU
1 stop8h 24m
United Airlines
Deal found 6/19![United Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 6/21. 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 8/17:30 am
SJU
- ABE
1 stop9h 55m
Delta
Sun 8/96:16 am
ABE
- SJU
1 stop10h 22m
Delta
Deal found 6/21![Delta logo]()
$592
Best flights from San Juan to AllentownDiscover carefully curated flight deals from San Juan to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from San Juan to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/257:00 am
SJU
- ABE
2 stops14h 00m
United Airlines
Wed 8/266:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Deal found 6/16![United Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 6/21. 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 8/17:30 am
SJU
- ABE
1 stop9h 55m
Delta
Sun 8/96:16 am
ABE
- SJU
1 stop10h 22m
Delta
Deal found 6/21![Delta logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Thu 7/2312:29 pm
ABE
- SJU
2 stops43h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$593
Last-minute flights from San Juan to AllentownDiscover last-minute flight deals from San Juan to Allentown. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Allentown. Data last updated June 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/16. 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 6/2412:54 pm
SJU
- ABE
1 stop10h 14m
Delta
Wed 7/81:08 pm
ABE
- SJU
1 stop9h 22m
Delta
Deal found 6/16![Delta logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/36:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Sun 7/128:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Thu 7/2312:29 pm
ABE
- SJU
2 stops43h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 7/167:25 am
SJU
- ABE
1 stop16h 58m
American Airlines
Thu 7/236:15 am
ABE
- SJU
1 stop16h 44m
American Airlines
Deal found 6/17![American Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 7/172:42 pm
SJU
- ABE
1 stop8h 26m
Delta
Sun 7/191:08 pm
ABE
- SJU
1 stop9h 21m
Delta
Deal found 6/17![Delta logo]()
$805
One-way flights from San Juan to AllentownSearch for one-way flight options from San Juan to Allentown. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from San Juan to Allentown. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 9/195:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Wed 9/235:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 6/21. 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 9/172:59 pm
SJU
- ABE
1 stop7h 27m
Delta
Deal found 6/21![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/208:30 am
SJU
- ABE
2 stops13h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 9/178:30 am
SJU
- ABE
2 stops13h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/281:05 am
SJU
- ABE
2 stops15h 51m
United Airlines
Deal found 6/20![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 6/21. 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.
Fri 9/1812:56 pm
SJU
- ABE
1 stop9h 30m
Delta
Deal found 6/21![Delta logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:15 pm
SJU
- ABE
2 stops29h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 am
SJU
- ABE
2 stops32h 19m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 7/77:25 am
SJU
- ABE
1 stop16h 58m
American Airlines
Deal found 6/17![American Airlines logo]()
$271
Find flight deals from San Juan to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Allentown (ABE). 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 June 21, 2026.
Round-trip from | $358 (Kiwi.com) |
|---|---|
One-way from | $135 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $697 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Allentown 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 June 21, 2026.
Use the filters below to find and compare flights from San Juan to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Tue 8/25
7:00 am-9:00 pm
2 stops14h 00m
Allentown-Bethlehem
Wed 8/26
6:15 am-8:38 pm
2 stops14h 23m
$462
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/15
3:10 am-2:02 pm
1 stop10h 52m
Allentown-Bethlehem
Sun 7/19
8:00 am-7:57 am
1 stop23h 57m
$522
Quickest round-trip
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sat 8/1
7:30 am-5:25 pm
1 stop9h 55m
Allentown-Bethlehem
Sun 8/9
6:16 am-4:38 pm
1 stop10h 22m
$592
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/15
3:10 am-2:02 pm
1 stop10h 52m
Allentown-Bethlehem
Thu 7/23
12:29 pm-7:57 am
2 stops43h 28m
$593
Cheapest one-way
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sun 9/20
8:30 am-9:37 pm
2 stops13h 07m
$190
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 10/28
1:05 am-4:56 pm
2 stops15h 51m
$198
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Thu 7/16
5:15 pm-11:10 pm
2 stops29h 55m
$245
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Mon 11/2
7:15 am-2:34 pm
2 stops32h 19m
$260
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Tue 9/22
6:42 pm-1:38 pm
3 stops42h 56m
$291
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sat 9/19
7:00 am-9:00 pm
2 stops14h 00m
$307
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from San Juan to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from San Juan with our price prediction graph.
PR1-ABE
SJU-ABE
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 San Juan to Allentown
PR1-ABE
SJU-ABE
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated June 21, 2026.
Peruse reviews from past customers who have flown with American Airlines from San Juan to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Boarding
7.5
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Related info for your journey
Find useful and relevant information for your journey from San Juan to Allentown. 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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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 21, 2026.
Alternative routes for San Juan to Allentown
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Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
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San Juan and Allentown flights
Browse other San Juan and Allentown flight options. Last updated on June 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Juan to Allentown
Discover the top airline that operate flights from San Juan to Allentown. 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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-time71% |