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$562+ Cheap flights from Allentown (ABE) to Bucharest (BUH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BUH
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap 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 julio 31, 2025.

Round-trip from

$681
(United Airlines)

One-way from

$562
(Delta)
From Allentown-Bethlehem to Bucharest (BUH)
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One-way flight from Allentown-Bethlehem to Bucharest (BUH)
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Find flight deals from Allentown to Bucharest

Cheapest flights from Allentown to Bucharest
Explore the most affordable flight options available from Allentown to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 11/126:32 amABE - OTP
2 stops34h 23mUnited Airlines
dom. 11/165:55 amOTP - ABE
2 stops36h 53mUnited Airlines
Deal found 7/29$681
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:00 pmABE - OTP
2 stops26h 50mDelta
dom. 11/161:05 pmOTP - ABE
2 stops40h 47mDelta
Deal found 7/30$847
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/147:59 pmABE - OTP
2 stops21h 46mAmerican Airlines
dom. 9/218:20 amOTP - ABE
2 stops21h 29mAmerican Airlines
Deal found 7/31$854
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/148:00 amABE - OTP
3 stops34h 00mMultiple Airlines
dom. 9/216:05 amOTP - ABE
3 stops23h 42mMultiple Airlines
Deal found 7/31$1,413

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 julio 31, 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

mié. 11/12

6:32 am-11:55 pm

2 stops34h 23m

Bucharest Otopeni Intl

dom. 11/16

5:55 am-11:48 am

2 stops36h 53m

$681

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

mié. 11/12

1:00 pm-10:50 pm

2 stops26h 50m

Bucharest Otopeni Intl

dom. 11/16

1:05 pm-10:52 pm

2 stops40h 47m

$847

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

dom. 9/14

7:59 pm-12:45 am

2 stops21h 46m

Bucharest Otopeni Intl

dom. 9/21

8:20 am-10:49 pm

2 stops21h 29m

$854

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

dom. 9/14

8:00 am-1:00 am

3 stops34h 00m

Bucharest Otopeni Intl

dom. 9/21

6:05 am-10:47 pm

3 stops23h 42m

$1,413

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

dom. 8/10

12:55 pm-12:10 pm

2 stops16h 15m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $604). Flying from Allentown to Bucharest in June is currently the most expensive (average of $1,137). 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.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Allentown to Bucharest to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $604). Flying from Allentown to Bucharest in June is currently the most expensive (average of $1,137). 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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