Cheap flights from Allentown to San Juan from $274
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to San Juan departing on 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Allentown to San Juan Luis Munoz Marin Intl Airport
Our best American Airlines deals on Allentown to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta flights from Allentown to San Juan Luis Munoz Marin Intl Airport
Our best Delta deals on Allentown to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from Allentown to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $318.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Allentown is on a Monday. momondo users have found tickets for Monday departures for as low as $361. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $796.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $284. Flights in the morning are often more expensive with an average ticket price of $531.
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Allentown when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $465 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Allentown for as low as $147 on momondo.
What is the cheapest airline that flies from Allentown-Bethlehem to San Juan Luis Munoz Marin Intl?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Allentown-Bethlehem to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
Frontier, JetBlue and United Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Allentown according to our data. Frontier is the first choice among our users, with 63% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 8 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Allentown to San Juan Luis Munoz Marin Intl Airport
Cheap Allentown to San Juan Luis Munoz Marin Intl Airport (ABE to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to San Juan Luis Munoz Marin Intl Airport
How far is Allentown-Bethlehem to San Juan Luis Munoz Marin Intl by plane?
A flight from Allentown-Bethlehem to San Juan Luis Munoz Marin Intl will travel around 1630.1 mi. 6h 56m is a normal flight duration for this route.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport?
As of June 2025, there are 4 operators available to choose from for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Allentown to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between Allentown and San Juan Luis Munoz Marin Intl Airport, the leading airline is American Airlines, making up 49% of the total bookings. Other popular airlines include Delta with 23%, United Airlines with 18%, and Frontier with 10%.
Best airlines flying from Allentown to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Allentown to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 5.9 3,299 reviews | |||
| PriceFrom $170 | Free Cancellation | Rating 7.4 8,809 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Juan?
Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Allentown to San Juan?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Allentown to San Juan for you.
Can I find flights from Allentown to San Juan with flexible booking policies on momondo?
All flight searches from Allentown to San Juan on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Allentown to San Juan?
momondo provides multiple filters to help you find the best flight to San Juan from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Allentown to San Juan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Allentown and alert you when they change.