Cheap flights from the United States to Allentown from $55
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Allentown departing on 7/31. 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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Allegiant Air flights from United States to Allentown
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American Airlines flights from United States to Allentown
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How to get the cheapest flight ticket from United States to Allentown
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 United States to Allentown-Bethlehem flight route?
Fly from Denver Intl to Allentown-Bethlehem for the best United States - Allentown-Bethlehem flight prices
What cabin class options are available on United States to Allentown-Bethlehem flights?
There are 3 cabin classes available to choose from on United States to Allentown-Bethlehem flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to Allentown-Bethlehem?
Allegiant Air, American Airlines, and Delta are the most popular carriers operating from United States to Allentown-Bethlehem
What airlines fly to Allentown?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from United States according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 11 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Allentown on average per day?
As of July 2025, 13 flights take off from United States and land in Allentown each day. The most common flight departure time for this route is 8:00PM, with 42% of daily flights taking off in the evening.
How many flights depart from United States to Allentown on average per week?
As of July 2025, there are 91 flights per week flying from United States to Allentown. The most common day of the week flights depart is Thu, with 27% of flights taking off on this day.
Cheap United States to Allentown flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Allentown
When did momondo last update prices for flights from United States to Allentown-Bethlehem Airport?
Prices for flights from United States to Allentown-Bethlehem Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Allentown-Bethlehem Airport?
There are 5 operators available for flights from United States to Allentown-Bethlehem Airport as of July 2025.
How old do you have to be to fly from United States to Allentown-Bethlehem 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 United States to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Allentown?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Allentown is Airbus A320-100/200 (33.02% of total bookings). The next most popular plane models are Airbus A320neo (11.39%), Airbus A321neo (9.82%), and Boeing 737 MAX 8 (5.41%).
Best airlines flying from United States to Allentown
Compare and see reviews for airlines that fly from United States to Allentown with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $74 | Free Cancellation | Rating 7.2 709 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,983 reviews |
Traveling to a place near Allentown?
Book flights to Allentown if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to Allentown?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Allentown. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to Allentown with flexible booking policies on momondo?
All flight searches from United States to Allentown on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from United States to Allentown?
Once all potential United States to Allentown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from United States to Allentown right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Allentown from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.