Cheap flights from Allentown to Puerto Rico 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 Puerto Rico 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 Puerto Rico
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How to get the cheapest flight ticket from Allentown to Puerto Rico
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 Puerto Rico?
If you don’t want to visit Puerto Rico in January, then you should wait until September to fly from Allentown, when ticket prices are also cheap, with an average price of $318.
What is the cheapest day to depart on your flight to Puerto Rico?
On average, the least expensive day to fly to Puerto Rico 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. The most expensive day to fly to Puerto Rico is Sunday, with ticket prices averaging around $796.
What is the cheapest time of day to depart on your flight to Puerto Rico?
Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Allentown to Puerto Rico during this time can be as low as $284. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $531.
How far in advance should I book a flight to Puerto Rico?
You are more likely to see cheaper flights to Puerto Rico from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Allentown for as low as $147 on momondo.
What is the cheapest airline that flies from Allentown-Bethlehem to Puerto Rico?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Allentown-Bethlehem to Puerto Rico
What airlines fly to Puerto Rico?
Frontier, United Airlines and JetBlue are the top three most popular airlines that fly to Puerto Rico from Allentown according to our data. Frontier is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 8 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.
Cheap Allentown to Puerto Rico flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to Puerto Rico
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Puerto Rico?
Prices for flights from Allentown-Bethlehem Airport to Puerto Rico were last updated today.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Puerto Rico?
As of June 2025, there are 4 operators available to choose from for flights from Allentown-Bethlehem Airport to Puerto Rico.
How old do you have to be to fly from Allentown-Bethlehem Airport to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico 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.
Best airlines flying from Allentown to Puerto Rico
Compare and see reviews for airlines that fly from Allentown to Puerto Rico with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 5.9 3,301 reviews | |||
| PriceFrom $170 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Allentown to Puerto Rico?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico from Allentown.
Can I find flights from Allentown to Puerto Rico with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Allentown to Puerto Rico flights to just show those with flexible booking policies.
How can momondo help me find flights from Allentown to Puerto Rico?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Allentown.
I’m not ready to book a flight from Allentown to Puerto Rico right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Allentown and alert you when they change.