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San Juan

Cheap flights from Lehigh Valley to San Juan

ABE — SJU
Nov 21 — Nov 281
Sat 11/21
Sat 11/28
1 adult, Economy
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Find flight deals from Lehigh Valley to San Juan

Popular in

June

Cheapest in

February

Average price

$475
Highest demand for flights based on searches. 25% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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, February is the cheapest month in which you can book a flight from Lehigh Valley to San Juan (average of $327). Flying from Lehigh Valley to San Juan in June is currently the most expensive (average of $711). 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 San Juan

See what other customers who have flown with Delta,American Airlines, andFrontier from Lehigh Valley to San Juan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,656 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,656 reviews
Delta
7.8
Good
8,656 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
American Airlines
7.0
Good
12,182 reviews
Delta
7.8
Good
8,656 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Frontier
5.5
Fair
2,520 reviews
Delta
7.8
Good
8,656 reviews

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • 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, February is the cheapest month in which you can book a flight from Lehigh Valley to San Juan (average of $327). Flying from Lehigh Valley to San Juan in June is currently the most expensive (average of $711). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Lehigh Valley to San Juan

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$210FlexibilityNo cancel feeOn-time62%
DeltaCheapest$275Average$530FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$451FlexibilityNo cancel feeOn-time71%

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