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Cheap flights from Allentown to Bucharest from $672

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Bucharest departing on 11/12. 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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Find the cheapest flights from Allentown to Bucharest (ABE-BUH)

Cheap round-trip flights

United Airlines Logo
1:00 pm - 2:10 pmABE-OTP
18h 10m2 stops
United Airlines Logo
5:55 am - 9:41 pmOTP-ABE
22h 46m2 stops
$672United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:32 am - 6:40 pmABE-OTP
29h 08m2 stops
United Airlines Logo
5:55 am - 9:41 pmOTP-ABE
22h 46m2 stops
$823United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:37 am - 4:50 pmABE-OTP
27h 13m2 stops
United Airlines Logo
1:55 pm - 9:54 pmOTP-ABE
38h 59m2 stops
$861United Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28

United Airlines flights from Allentown to Bucharest

Our best United Airlines deals on Allentown to Bucharest flight tickets
United Airlines
Nov 12
ABE1:00 pmAllentown-Bethlehem
18h 10m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Nov 16
OTP5:55 amBucharest Otopeni Intl
22h 46m
2 stops
ABE9:41 pmAllentown-Bethlehem
$672
Find similar
United Airlines
Nov 12
ABE6:32 amAllentown-Bethlehem
29h 08m
2 stops
OTP6:40 pmBucharest Otopeni Intl
Nov 16
OTP5:55 amBucharest Otopeni Intl
22h 46m
2 stops
ABE9:41 pmAllentown-Bethlehem
$823
Find similar
United Airlines
Sep 24
ABE6:37 amAllentown-Bethlehem
27h 13m
2 stops
OTP4:50 pmBucharest Otopeni Intl
Sep 28
OTP1:55 pmBucharest Otopeni Intl
38h 59m
2 stops
ABE9:54 pmAllentown-Bethlehem
$861
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Allentown to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Wed 11/12

1:00 pm-2:10 pm

2 stops18h 10m

Bucharest Otopeni Intl

Sun 11/16

5:55 am-9:41 pm

2 stops22h 46m

$672

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Wed 11/12

6:32 am-6:40 pm

2 stops29h 08m

Bucharest Otopeni Intl

Sun 11/16

5:55 am-9:41 pm

2 stops22h 46m

$823

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Wed 9/24

6:37 am-4:50 pm

2 stops27h 13m

Bucharest Otopeni Intl

Sun 9/28

1:55 pm-9:54 pm

2 stops38h 59m

$861

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Allentown to Bucharest

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 airlines fly to Bucharest?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Bucharest from Allentown according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 8 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Bucharest (ABE to BUH) flight deals and tips

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

Best Price Found

$672

Fastest flight time

18h 10m

Direct flights

None

Airports in Bucharest

1 airport
The best flight deal from Allentown to Bucharest found on momondo in the last 72 hours is $672
The fastest flight from Allentown to Bucharest takes 18h 10m
There are no direct flights from Allentown to Bucharest. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Bucharest Otopeni Intl Airport.
There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)
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  • How far is Allentown-Bethlehem to Bucharest by plane?

    A flight from Allentown-Bethlehem to Bucharest will travel around 4812.6 mi. A reasonable flight in good conditions will take 18h 10m.

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

    Prices for flights from Allentown-Bethlehem Airport to Bucharest refresh daily.

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

    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 from Allentown-Bethlehem Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The required travel and health documents for your Bucharest 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 Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

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 Bucharest for you.

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

Yes. momondo enables you to select and highlight flights to Bucharest from Allentown with this policy.

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

Once all potential Allentown to Bucharest 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 Allentown to Bucharest right now. Can momondo alert me if prices change?

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

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport