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Luis Munoz Marin Intl

$173+ Cheap flights from Lehigh Valley 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Lehigh Valley to Luis Munoz Marin Intl

Cheapest flights from Lehigh Valley to Luis Munoz Marin Intl
Explore the most affordable flight options available from Lehigh Valley to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. 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 12/101:48 pmABE - SJU
1 stop7h 21mAmerican Airlines
Wed 12/178:20 amSJU - ABE
1 stop8h 33mAmerican Airlines
Deal found 10/22$316
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/181:46 pmABE - SJU
1 stop6h 02mAmerican Airlines
Thu 11/204:44 pmSJU - ABE
1 stop7h 09mAmerican Airlines
Deal found 10/19$330
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/66:10 amABE - SJU
1 stop14h 55mAmerican Airlines
Sat 12/138:18 amSJU - ABE
1 stop15h 48mAmerican Airlines
Deal found 10/20$371
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/172:38 pmABE - SJU
2 stops26h 16mMultiple Airlines
Mon 11/249:45 pmSJU - ABE
1 stop16h 14mMultiple Airlines
Deal found 10/20$388
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/66:30 amABE - SJU
2 stops14h 52mUnited Airlines
Fri 12/122:05 amSJU - ABE
2 stops15h 42mUnited Airlines
Deal found 10/20$426
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/101:48 pmABE - SJU
1 stop7h 21mAmerican Airlines
Mon 12/154:41 pmSJU - ABE
1 stop7h 17mAmerican Airlines
Deal found 10/21$428
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/312:31 pmABE - SJU
1 stop11h 13mMultiple Airlines
Mon 11/103:59 amSJU - ABE
2 stops56h 39mMultiple Airlines
Deal found 10/20$438
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 amABE - SJU
1 stop17h 34mMultiple Airlines
Sat 11/13:04 amSJU - ABE
1 stop12h 39mMultiple Airlines
Deal found 10/21$440
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/106:57 pmABE - SJU
1 stop13h 58mMultiple Airlines
Wed 12/177:08 pmSJU - ABE
2 stops45h 32mMultiple Airlines
Deal found 10/22$448

Cheap flight deals from Lehigh Valley to Luis Munoz Marin Intl

Keep the following information in mind while searching for Lehigh Valley to Luis Munoz Marin Intl flight deals. Data was last updated October 22, 2025.

Round-trip from

$291
(United Airlines)

One-way from

$173
(American Airlines)

Popular in

September

Cheapest in

January

Average price

$420
From Lehigh Valley to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Lehigh Valley to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley 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 October 22, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Lehigh Valley

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Wed 12/10

1:48 pm-10:09 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Wed 12/17

8:20 am-3:53 pm

1 stop8h 33m

$316

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 12/29

4:39 pm-1:06 am

2 stops55h 27m

San Juan Luis Munoz Marin Intl

Tue 1/6

2:59 am-3:15 pm

1 stop13h 16m

$519

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 12/7

6:25 am-2:14 pm

1 stop6h 49m

San Juan Luis Munoz Marin Intl

Sat 12/13

7:00 am-5:14 pm

1 stop11h 14m

$582

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 11/1

5:53 pm-11:55 pm

1 stop6h 02m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:00 am-10:53 pm

1 stop15h 53m

$596

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 11/8

6:32 am-9:26 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Mon 11/17

2:05 am-4:47 pm

2 stops15h 42m

$615

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 10/25

6:30 am-8:38 pm

2 stops14h 08m

San Juan Luis Munoz Marin Intl

Tue 10/28

1:05 am-4:47 pm

2 stops15h 42m

$626

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 10/31

2:43 pm-10:10 pm

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Tue 11/11

8:20 am-3:51 pm

1 stop8h 31m

$646

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 11/1

6:32 am-8:26 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Thu 11/6

8:10 am-4:47 pm

1 stop9h 37m

$685

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 10/25

6:30 am-2:44 pm

1 stop8h 14m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-4:47 pm

2 stops15h 42m

$695

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 1/15

6:15 am-9:26 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

Mon 1/19

2:05 am-4:22 pm

2 stops15h 17m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 17 results
1
2

Best time to book a flight from Lehigh Valley to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Lehigh Valley with our price prediction graph.
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 San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport (average of $78). Flying from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $355). 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.

What is the cheapest time of day to fly from YGE to SJU?

Find hourly flight availability from Lehigh Valley to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 42% on airfare.

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 October 22, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,990 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,129 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley 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.

  • How long is the flight from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport in 6h 49m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 1633 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Lehigh Valley to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Lehigh Valley to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Lehigh Valley to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport (average of $78). Flying from Lehigh Valley to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $355). 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.

See more FAQs

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 locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Lehigh Valley to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Lehigh Valley 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$202Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$514FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$525FlexibilityNo cancel feeOn-timeN/A

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