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$563+ Cheap flights from Allentown (ABE) to Bucharest (BUH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BUH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Allentown to Bucharest

Best flights from Allentown to Bucharest
Discover carefully curated flight deals from Allentown to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2211:30 amABE - OTP
2 stops19h 35mUnited Airlines
Mon 1/265:55 amOTP - ABE
2 stops22h 10mUnited Airlines
Deal found 12/15$563
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:30 amABE - OTP
2 stops29h 20mUnited Airlines
Sat 2/75:55 amOTP - ABE
2 stops22h 10mUnited Airlines
Deal found 12/17$563
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:31 amABE - OTP
2 stops21h 24mUnited Airlines
Sat 3/282:50 pmOTP - ABE
2 stops32h 11mUnited Airlines
Deal found 12/16$1,454

Find flight deals from Allentown to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$563
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$827
Provider with most accurate pricing for New York (NYC)-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Bucharest (BUH) flights.
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From Allentown-Bethlehem to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Allentown to Bucharest that are best for you.

Fly from

Allentown

Fly to

Bucharest

Route

Depart

Return

Price

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Thu 1/22

11:30 am-2:05 pm

2 stops19h 35m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-9:05 pm

2 stops22h 10m

$563

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sat 1/31

11:30 am-11:50 pm

2 stops29h 20m

Bucharest Otopeni Intl

Sat 2/7

5:55 am-9:05 pm

2 stops22h 10m

$563

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Tue 3/24

10:31 am-1:55 pm

2 stops21h 24m

Bucharest Otopeni Intl

Sat 3/28

2:50 pm-5:01 pm

2 stops32h 11m

$1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Allentown to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Bucharest

What is the cheapest month to book a flight from Allentown to Bucharest?

Currently, November is the cheapest month in which you can book a flight from Allentown to Bucharest (average of $356). Flying from Allentown to Bucharest in June is currently the most expensive (average of $573). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Bucharest?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Bucharest from Allentown. Booking flights from Allentown-Bethlehem (ABE) to Bucharest should be relatively easy as there are 0 daily outbound flights to Bucharest from 0 different airlines.

  • How long is the flight from Allentown to Bucharest?

    There are many flights that can get you from Allentown to Bucharest in 19h 35m. Fly via United Airlines to get the fastest option. There are 4803 mi between Allentown and Bucharest.

  • Can I find deals for flights from Allentown to Bucharest that include hotel bookings?

    Yes. In addition to deals on Allentown to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Bucharest.

  • Can I find deals for business class flights from Allentown to Bucharest?

    Yes. Cheapflights offers flight deals from Allentown to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Bucharest (average of $356). Flying from Allentown to Bucharest in June is currently the most expensive (average of $573). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest?

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

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