How do I get Price Alerts for flights from Allentown to Belfast?

Search flight deals from Allentown to Belfast . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Allentown to Belfast with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Allentown-Bethlehem Airport to Belfast are updated daily.

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

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 Belfast.

What documentation or ID do you need to fly to Belfast?

The travel and health documents required for your trip to Belfast 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 Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£675 Cheap Flights from Allentown to Belfast in 2025/26

1 adult

0 bags

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Find the cheapest flights from Allentown to Belfast

Round-trip

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Cheap return flights

Enter your travel dates to find the best prices.

17:47 - 14:15ABE-BHD

16h 28m2 stops

09:35 - 00:14BHD-ABE

19h 39m2 stops

£675American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

13:48 - 14:15ABE-BHD

20h 27m2 stops

06:35 - 00:14BHD-ABE

22h 39m2 stops

£694American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

13:48 - 14:15ABE-BHD

20h 27m2 stops

06:35 - 00:14BHD-ABE

22h 39m2 stops

£696American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

American Airlines flights from Allentown to Belfast

Our best American Airlines deals on Allentown to Belfast flight tickets

American Airlines

27 Mar

ABE17:47Allentown-Bethlehem

16h 28m

2 stops

BHD14:15Belfast City

31 Mar

BHD09:35Belfast City

19h 39m

2 stops

ABE00:14Allentown-Bethlehem

£675

Find similar

American Airlines

27 Mar

ABE13:48Allentown-Bethlehem

20h 27m

2 stops

BHD14:15Belfast City

31 Mar

BHD06:35Belfast City

22h 39m

2 stops

ABE00:14Allentown-Bethlehem

£694

Find similar

American Airlines

27 Mar

ABE13:48Allentown-Bethlehem

20h 27m

2 stops

BHD14:15Belfast City

31 Mar

BHD06:35Belfast City

22h 39m

2 stops

ABE00:14Allentown-Bethlehem

£696

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownBelfast

ABE - BHD

ABEBHD

Allentown-Bethlehem

Fri 27/3

17:47-14:15

2 stops16h 28m

Belfast City

Tue 31/3

09:35-00:14

2 stops19h 39m

£675

AllentownBelfast

ABE - BHD

ABEBHD

Allentown-Bethlehem

Fri 27/3

13:48-14:15

2 stops20h 27m

Belfast City

Tue 31/3

06:35-00:14

2 stops22h 39m

£694

AllentownBelfast

ABE - BHD

ABEBHD

Allentown-Bethlehem

Fri 27/3

13:48-14:15

2 stops20h 27m

Belfast City

Tue 31/3

06:35-00:14

2 stops22h 39m

£696

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Allentown to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Belfast

Direct flights	None

There are no direct flights from Allentown to Belfast. There are no popular flight routes from Allentown to Belfast.

Search flight deals

How far is Allentown-Bethlehem to Belfast by plane?
Allentown-Bethlehem and Belfast are 3233.0 mi apart from one another. A reasonable flight in good conditions will take 16h 28m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Belfast?
Prices for flights from Allentown-Bethlehem Airport to Belfast are updated daily.
How old do you have to be to fly from Allentown-Bethlehem Airport to Belfast?
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 Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents required for your trip to Belfast 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 Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Allentown to Belfast?
Search flight deals from Allentown to Belfast. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Allentown to Belfast with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

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

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

Flights from Allentown to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Allentown to Belfast?

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 Belfast from Allentown.

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

Yes momondo offers price alerts on flights to Belfast from Allentown. 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.