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Flights from Allentown to San Juan
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Cheap flight deals from Allentown to San Juan Starting at €101

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • ABE07:28 pm
        22h 23m
        1 stop
        SJU06:51 pm
        Sun, Jan 26|Allentown - San Juan|Allegiant Air
        €101€643
        84% OFF
        84% OFF
        €643€101

        Choose Allegiant Air flights from Allentown to San Juan. The one-way connecting flight with Allegiant Air departs from Lehigh Valley International Airport on Sun, Jan 26, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €101 including taxes and charges.

      • ABE06:30 am
        8h 8m
        1 stop
        SJU03:38 pm
        Sun, Jan 26|Allentown - San Juan|United Airlines
        €271€643
        57% OFF
        57% OFF
        €643€271

        Choose United Airlines flights from Allentown to San Juan. The one-way connecting flight with United Airlines departs from Lehigh Valley International Airport on Sun, Jan 26, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €271 including taxes and charges.

      • ABE06:30 am
        13h 25m
        1 stop
        SJU07:55 pm
        Sun, Mar 9|Allentown - San Juan|United Airlines
        €403€643
        37% OFF
        37% OFF
        €643€403

        Choose United Airlines flights from Allentown to San Juan. The one-way connecting flight with United Airlines departs from Lehigh Valley International Airport on Sun, Mar 9, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €403 including taxes and charges.

      • ABE06:30 am
        8h 8m
        1 stop
        SJU03:38 pm
        Wed, Feb 5|Allentown - San Juan|United Airlines
        €468
        €468

        Choose United Airlines flights from Allentown to San Juan. The one-way connecting flight with United Airlines departs from Lehigh Valley International Airport on Wed, Feb 5, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €468 including taxes and charges.

      • ABE06:20 am
        8h 18m
        1 stop
        SJU03:38 pm
        Thu, Feb 13|Allentown - San Juan|United Airlines
        €527
        €527

        Choose United Airlines flights from Allentown to San Juan. The one-way connecting flight with United Airlines departs from Lehigh Valley International Airport on Thu, Feb 13, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €527 including taxes and charges.

      • ABE01:00 pm
        3h 5m
        Nonstop
        SJU02:00 pm
        Mon, Jan 27|Allentown - San Juan|Allegiant Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Allentown to San Juan?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Allentown to San Juan

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Allentown to San Juan.

  • Cheapest
    Allegiant Air
    ABE
    07:28 pm
    22h 23m
    1 transfer
    SJU
    06:51 pm
    Lehigh Valley International Airport - Luis Muñoz Marín International Airport
    Sun, Jan 26Allegiant Air
    €101
  • Allegiant Air
    ABE
    07:28 pm
    22h 23m
    1 transfer
    SJU
    06:51 pm
    Lehigh Valley International Airport - Luis Muñoz Marín International Airport
    Sun, Jan 26Allegiant Air
    €101
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Allentown (ABE) to San Juan (SJU) the cheapest?

    Airlines adjust prices for flights from Allentown to San Juan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Allentown (ABE) to San Juan (SJU) cost?

    According to Trip.com's data, the lowest price is around €611.

  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from Luis Muñoz Marín International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Allentown to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Allentown to San Juan. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Allentown to San Juan

Cheapest nonstop flight price€101
Off-season for travelNovember
Peak season for travelMarch
Flight distance2,628.25 km
Popular airlineUnited Airlines

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