$170+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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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 May 5, 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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 9/31:06 pm
SJU
- ABE
1 stop9h 50m
Delta
Mon 9/76:30 am
ABE
- SJU
1 stop7h 00m
Delta
Deal found 5/1![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/94:30 pm
SJU
- ABE
1 stop7h 52m
American Airlines
Sun 5/176:04 am
ABE
- SJU
1 stop14h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$439
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
SJU
- ABE
1 stop7h 57m
Multiple Airlines
Sun 5/318:00 am
ABE
- SJU
1 stop18h 08m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/57:25 am
SJU
- ABE
1 stop16h 03m
American Airlines
Thu 5/76:04 am
ABE
- SJU
1 stop14h 47m
American Airlines
Deal found 5/1![American Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/306:00 am
SJU
- ABE
1 stop8h 02m
Multiple Airlines
Sat 8/88:10 am
ABE
- SJU
2 stops16h 31m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$539
This eDestinos deal was found by Cheapflights users on 5/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:06 am
SJU
- ABE
1 stop10h 56m
Multiple Airlines
Thu 7/238:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$540
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 May 5, 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 May 5, 2026.
This American Airlines deal was found by Cheapflights users on 5/2. 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 7/912:59 am
SJU
- ABE
1 stop15h 44m
American Airlines
Wed 7/226:01 am
ABE
- SJU
1 stop17h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 5/3. 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 10/44:55 pm
SJU
- ABE
2 stops17h 11m
United Airlines
Sat 10/105:36 pm
ABE
- SJU
2 stops18h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 5/1. 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 7/82:42 pm
SJU
- ABE
1 stop8h 26m
Delta
Mon 7/201:08 pm
ABE
- SJU
1 stop7h 37m
Delta
Deal found 5/1![Delta logo]()
$887
This American Airlines deal was found by Cheapflights users on 5/5. 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 10/43:55 pm
SJU
- ABE
1 stop6h 19m
American Airlines
Sat 10/106:33 am
ABE
- SJU
2 stops9h 37m
American Airlines
Deal found 5/5![American Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/141:00 am
SJU
- ABE
2 stops12h 42m
United Airlines
Sun 10/186:15 am
ABE
- SJU
1 stop8h 29m
United Airlines
Deal found 5/4![United Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/81:00 am
SJU
- ABE
2 stops12h 41m
United Airlines
Mon 7/205:41 pm
ABE
- SJU
2 stops26h 57m
United Airlines
Deal found 5/1![United Airlines logo]()
$967
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/291:00 am
SJU
- ABE
2 stops12h 41m
United Airlines
Sat 8/85:41 pm
ABE
- SJU
2 stops35h 48m
United Airlines
Deal found 5/3![United Airlines logo]()
$984
Last-minute flights from San Juan to AllentownDiscover last-minute flight deals from San Juan to Allentown. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Allentown. Data last updated May 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/57:25 am
SJU
- ABE
1 stop16h 03m
American Airlines
Thu 5/76:04 am
ABE
- SJU
1 stop14h 47m
American Airlines
Deal found 5/1![American Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/57:20 am
SJU
- ABE
2 stops13h 38m
United Airlines
Thu 5/76:15 am
ABE
- SJU
2 stops15h 09m
United Airlines
Deal found 5/1![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/61:00 am
SJU
- ABE
2 stops12h 38m
United Airlines
Fri 5/86:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Deal found 5/2![United Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/77:25 am
SJU
- ABE
1 stop16h 57m
American Airlines
Fri 5/86:04 am
ABE
- SJU
1 stop15h 11m
American Airlines
Deal found 5/2![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/94:30 pm
SJU
- ABE
1 stop7h 52m
American Airlines
Sun 5/176:04 am
ABE
- SJU
1 stop14h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/176:46 pm
SJU
- ABE
2 stops25h 24m
Multiple Airlines
Thu 5/218:00 am
ABE
- SJU
1 stop24h 04m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$738
This Delta deal was found by Cheapflights users on 5/3. 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 5/192:48 pm
SJU
- ABE
1 stop7h 30m
Delta
Sun 5/246:23 am
ABE
- SJU
1 stop7h 15m
Delta
Deal found 5/3![Delta logo]()
$696
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
SJU
- ABE
1 stop7h 57m
Multiple Airlines
Sun 5/318:00 am
ABE
- SJU
1 stop18h 08m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$505
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 May 5, 2026.
Search for one-way flight options from San Juan to Allentown. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/148:04 pm
SJU
- ABE
1 stop24h 06m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 4/30. 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 8/131:06 pm
SJU
- ABE
1 stop9h 50m
Delta
Deal found 4/30![Delta logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/133:33 pm
SJU
- ABE
1 stop23h 23m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$210
This American Airlines deal was found by Cheapflights users on 5/4. 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 10/318:35 am
SJU
- ABE
1 stop13h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/1511:00 am
SJU
- ABE
1 stop9h 10m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 11/16:31 pm
SJU
- ABE
1 stop28h 57m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 7/236:00 am
SJU
- ABE
2 stops17h 06m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 4/30. 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 6/32:48 pm
SJU
- ABE
1 stop7h 30m
Delta
Deal found 4/30![Delta logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 7/246:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/237:00 am
SJU
- ABE
1 stop10h 14m
American Airlines
Deal found 5/2![American Airlines logo]()
$258
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 May 5, 2026.
Round-trip from | $379 (Delta) |
|---|---|
One-way from | $170 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $430 |
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 May 5, 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
Thu 7/9
12:59 am-4:43 pm
1 stop15h 44m
Allentown-Bethlehem
Wed 7/22
6:01 am-11:48 pm
1 stop17h 47m
$597
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sun 10/4
4:55 pm-10:06 am
2 stops17h 11m
Allentown-Bethlehem
Sat 10/10
5:36 pm-11:57 am
2 stops18h 21m
$879
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/8
2:42 pm-11:08 pm
1 stop8h 26m
Allentown-Bethlehem
Mon 7/20
1:08 pm-8:45 pm
1 stop7h 37m
$887
Quickest round-trip
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sun 10/4
3:55 pm-10:14 pm
1 stop6h 19m
Allentown-Bethlehem
Sat 10/10
6:33 am-4:10 pm
2 stops9h 37m
$917
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 10/14
1:00 am-1:42 pm
2 stops12h 42m
Allentown-Bethlehem
Sun 10/18
6:15 am-2:44 pm
1 stop8h 29m
$944
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/8
1:00 am-1:41 pm
2 stops12h 41m
Allentown-Bethlehem
Mon 7/20
5:41 pm-8:38 pm
2 stops26h 57m
$967
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/29
1:00 am-1:41 pm
2 stops12h 41m
Allentown-Bethlehem
Sat 8/8
5:41 pm-5:29 am
2 stops35h 48m
$984
Cheapest one-way
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Thu 6/4
7:00 am-12:21 am
1 stop17h 21m
$273
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Fri 10/30
1:59 am-3:16 pm
2 stops37h 17m
$282
Quickest one-way
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 5/13
1:14 pm-10:18 pm
1 stop9h 04m
$305
Showing 1-10 of 18 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
How much does it cost to fly round-trip from San Juan to Allentown?
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 May 5, 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.
Comfort
7.2
Entertainment
6.9
Food
6.4
Crew
7.9
Overall
7.1
Boarding
7.5
Reviews
1 / 20
6.0
GoodCharleen,May 2026
POS - MIA
Comfort
7.2
Entertainment
6.9
Food
6.4
Crew
7.9
Overall
7.1
Boarding
7.5
Reviews
1 / 20
6.0
GoodCharleen,May 2026
POS - MIA
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 May 5, 2026.
Alternative routes for San Juan to Allentown
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Complete your trip
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San Juan and Allentown flights
Browse other San Juan and Allentown flight options. Last updated on May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-time71% |