Question 1

Why should I use momondo to find a flight deal to Allentown?

Accepted Answer

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Allentown. momondo saves you time and could save you money on your trip.

Question 2

Can I find flights to Allentown with flexible booking policies on momondo?

Accepted Answer

Yes. All flights to Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Allentown?

Accepted Answer

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 filter your options to help you make an informed choice when booking flights to Allentown.

Question 4

I’m not ready to book a flight to Allentown right now. Can momondo alert me if prices change?

Accepted Answer

Of course. momondo tracks the price of Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

Question 5

What is the cheapest month to fly to Allentown?

Accepted Answer

The month of April is, on average, the cheapest month to fly to Allentown from United Kingdom, with most prices found around £477. If you aren’t able to travel to Allentown during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £496.

Question 6

Is there an alternative airport near Allentown?

Accepted Answer

Allentown-Bethlehem Airport, Trenton-Mercer Airport, Philadelphia Airport, Wilkes-Barre Scranton Airport or Lancaster Airport can be an alternative airport used for travel to Allentown.

Question 7

Is there a cheaper alternative to flying into Allentown?

Accepted Answer

Allentown-Bethlehem Airport has an average price of £82 per person and is typically the cheapest airport to fly into when visiting Allentown. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Question 8

What is the absolute cheapest flight to Allentown?

Accepted Answer

£38 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from Orlando and is 88% cheaper than most flights to Allentown. To find the cheapest price to Allentown from your area, use momondo’s Airport-to-Airport Pricing Tool.

Question 9

Which airlines fly to Allentown?

Accepted Answer

There may be other airlines that fly to Allentown from United Kingdom, but the most popular among our users are British Airways, Lufthansa, Aer Lingus and United Airlines. These airlines should offer flights to Allentown on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

Question 10

When did momondo last update prices for flights to Allentown-Bethlehem Airport?

Accepted Answer

Prices for flights to Allentown-Bethlehem Airport were last updated today.

Question 11

How many operators does momondo search for flights to Allentown-Bethlehem Airport?

Accepted Answer

As of August 2025, there is 1 operator available to choose from for flights to Allentown-Bethlehem Airport.

Question 12

How old do you have to be to fly to Allentown-Bethlehem Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Allentown-Bethlehem Airport.

Question 13

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

Accepted Answer

The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Question 14

What is the cheapest day to depart on your flight to Allentown?

Accepted Answer

The cheapest day to depart from United Kingdom to Allentown is on a Monday when prices can be found for as low as £463. Flights from United Kingdom to Allentown on a Sunday will generally be more expensive and average around £829. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 15

How long does it take to fly to Allentown?

Accepted Answer

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Allentown, then you can expect flight times to average 7h 45m and 11h 30m, respectively.

Question 16

What is the cheapest time of day to depart on your flight to Allentown?

Accepted Answer

Flying to Allentown from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £564 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £605.

Best One-Way Price	£420
Best Round-Trip Price	£551
Fastest flight time	13h 00m

£420 Cheap flights to Allentown

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Allentown departing on 8/11. 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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What is the cheapest day to depart on your flight to Allentown?

What is the cheapest time of day to depart on your flight to Allentown?

Flying to Allentown from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £564 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £605.

How long does it take to fly to Allentown?

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Allentown, then you can expect flight times to average 7h 45m and 11h 30m, respectively.

Cheapest flights to Allentown-Bethlehem

Find the cheapest flights to Allentown-Bethlehem from your nearest city or airport

Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price

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Frequently asked questions about flying to Allentown

What is the cheapest month to fly to Allentown?

Is there an alternative airport near Allentown?

Is there a cheaper alternative to flying into Allentown?

What is the absolute cheapest flight to Allentown?

When did momondo last update prices for flights to Allentown-Bethlehem Airport?

How many operators does momondo search for flights to Allentown-Bethlehem Airport?

How old do you have to be to fly to Allentown-Bethlehem Airport?

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

Why use momondo?

Why should I use momondo to find a flight deal to Allentown?

Can I find flights to Allentown with flexible booking policies on momondo?

How can momondo help me find flights to Allentown?

I’m not ready to book a flight to Allentown right now. Can momondo alert me if prices change?

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