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$214+ Cheap flights from Lehigh Valley to San Juan

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Lehigh Valley to San Juan

Keep the following information in mind while searching for Lehigh Valley to San Juan flight deals. Data was last updated June 12, 2025.

Round-trip from

$275
(Delta)

One-way from

$214
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$547
From Lehigh Valley to San Juan
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One-way flight from Lehigh Valley to San Juan
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Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Lehigh Valley to San Juan

Cheapest flights from Lehigh Valley to San Juan
Explore the most affordable flight options available from Lehigh Valley to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 9/306:30 amABE - SJU
1 stop6h 53mDelta
Sat 10/47:30 amSJU - ABE
1 stop9h 44mDelta
Deal found 6/11$275
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:42 amABE - SJU
1 stop9h 27mMultiple Airlines
Sat 7/191:21 amSJU - ABE
2 stops20h 39mMultiple Airlines
Deal found 6/10$379
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 10/65:42 pmABE - SJU
1 stop17h 08mAmerican Airlines
Tue 10/1411:50 amSJU - ABE
1 stop10h 22mAmerican Airlines
Deal found 6/10$413
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/125:35 pmABE - SJU
1 stop30h 19mUnited Airlines
Fri 7/181:10 amSJU - ABE
2 stops20h 45mUnited Airlines
Deal found 6/10$712

Cheapflights Fare Finder

Customize your flight search to find flights from Lehigh Valley to San Juan 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 12, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Juan that are best for you.

Fly from

Lehigh Valley

Fly to

San Juan

Route

Depart

Return

Price

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 9/30

6:30 am-1:23 pm

1 stop6h 53m

San Juan Luis Munoz Marin Intl

Sat 10/4

7:30 am-5:14 pm

1 stop9h 44m

$275

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 7/17

11:42 am-9:09 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Sat 7/19

1:21 am-10:00 pm

2 stops20h 39m

$379

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 10/6

5:42 pm-10:50 am

1 stop17h 08m

San Juan Luis Munoz Marin Intl

Tue 10/14

11:50 am-10:12 pm

1 stop10h 22m

$413

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 7/12

5:35 pm-11:54 pm

1 stop30h 19m

San Juan Luis Munoz Marin Intl

Fri 7/18

1:10 am-9:55 pm

2 stops20h 45m

$712

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 6/21

6:00 am-11:59 pm

2 stops17h 59m

$214

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 6/21

6:15 am-10:55 pm

1 stop16h 40m

$224

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 7/4

5:35 pm-5:30 am

2 stops11h 55m

$261

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 6/17

6:00 am-1:30 pm

1 stop7h 30m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Lehigh Valley to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

What is the cheapest month to book a flight from Lehigh Valley to San Juan?

Currently, September is the cheapest month in which you can book a flight from Lehigh Valley to San Juan (average of $254). Flying from Lehigh Valley to San Juan in June is currently the most expensive (average of $339). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Lehigh Valley to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Lehigh Valley to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Lehigh Valley to San Juan one-way?

    $224 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $261 and $649, respectively.

  • Can I find deals for flights from Lehigh Valley to San Juan that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to San Juan?

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

  • Can I find deals for business class flights from Lehigh Valley to San Juan?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Juan 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?

    Currently, September is the cheapest month in which you can book a flight from Lehigh Valley to San Juan (average of $254). Flying from Lehigh Valley to San Juan in June is currently the most expensive (average of $339). 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

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Alternative routes for Lehigh Valley to San Juan

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Top 4 airlines flying from Lehigh Valley to San Juan

Discover the top 4 airlines that operate flights from Lehigh Valley to San Juan. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$237FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$170Average$520FlexibilityNo cancel feeOn-time69%
DeltaCheapest$242Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$558FlexibilityNo cancel feeOn-time71%

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