Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Allentown to Bucharest from $1,081

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Allentown to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 am - 1:55 pm
ABE
-
OTP
24h 30m
2 stops
United Airlines Logo
6:00 am - 8:57 pm
OTP
-
ABE
21h 57m
2 stops
$1,081United Airlines
Sun, Nov 15 - Tue, Nov 17
Delta Logo
6:08 pm - 1:00 pm
ABE
-
OTP
35h 52m
2 stops
Delta Logo
2:00 pm - 10:23 pm
OTP
-
ABE
39h 23m
2 stops
$1,200Delta
Sun, Aug 9 - Sat, Aug 15
Delta Logo
6:16 am - 1:40 pm
ABE
-
OTP
24h 24m
2 stops
Delta Logo
2:35 pm - 5:23 pm
OTP
-
ABE
33h 48m
2 stops
$1,270Delta
Sat, Aug 8 - Fri, Aug 14
Delta Logo
6:16 am - 1:40 pm
ABE
-
OTP
24h 24m
2 stops
Delta Logo
7:05 am - 10:23 pm
OTP
-
ABE
22h 18m
2 stops
$1,285Delta
Tue, Aug 11 - Fri, Aug 14
Delta Logo
1:10 pm - 1:40 pm
ABE
-
OTP
41h 30m
2 stops
Delta Logo
7:05 am - 10:23 pm
OTP
-
ABE
22h 18m
2 stops
$1,286Delta
Mon, Aug 10 - Fri, Aug 14
United Airlines Logo
10:32 am - 12:00 pm
ABE
-
OTP
18h 28m
2 stops
United Airlines Logo
6:05 am - 9:00 pm
OTP
-
ABE
21h 55m
2 stops
$1,287United Airlines
Wed, Aug 12 - Fri, Aug 14
Delta Logo
6:08 pm - 1:00 pm
ABE
-
OTP
35h 52m
2 stops
Delta Logo
7:05 am - 10:23 pm
OTP
-
ABE
22h 18m
2 stops
$1,289Delta
Sun, Aug 9 - Fri, Aug 14
Delta Logo
6:16 am - 1:40 pm
ABE
-
OTP
24h 24m
2 stops
Delta Logo
2:00 pm - 10:23 pm
OTP
-
ABE
39h 23m
2 stops
$1,303Delta
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
10:35 am - 6:35 pm
ABE
-
OTP
25h 00m
2 stops
United Airlines Logo
1:45 pm - 9:00 pm
OTP
-
ABE
38h 15m
2 stops
$1,307United Airlines
Mon, Aug 10 - Wed, Aug 12
Delta Logo
6:16 am - 1:40 pm
ABE
-
OTP
24h 24m
2 stops
Delta Logo
2:00 pm - 5:23 pm
OTP
-
ABE
34h 23m
2 stops
$1,335Delta
Sat, Aug 8 - Wed, Aug 12

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Allentown to Bucharest

Our best United Airlines deals on Allentown to Bucharest flight tickets
United Airlines
Nov 15
ABE6:25 amAllentown-Bethlehem
24h 30m
2 stops
OTP1:55 pmBucharest Otopeni Intl
Nov 17
OTP6:00 amBucharest Otopeni Intl
21h 57m
2 stops
ABE8:57 pmAllentown-Bethlehem
$1,081
United Airlines
Aug 12
ABE10:32 amAllentown-Bethlehem
18h 28m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Aug 14
OTP6:05 amBucharest Otopeni Intl
21h 55m
2 stops
ABE9:00 pmAllentown-Bethlehem
$1,287
United Airlines
Aug 10
ABE10:35 amAllentown-Bethlehem
25h 00m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Aug 12
OTP1:45 pmBucharest Otopeni Intl
38h 15m
2 stops
ABE9:00 pmAllentown-Bethlehem
$1,307

Delta flights from Allentown to Bucharest

Our best Delta deals on Allentown to Bucharest flight tickets
Delta
Aug 9
ABE6:08 pmAllentown-Bethlehem
35h 52m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Aug 15
OTP2:00 pmBucharest Otopeni Intl
39h 23m
2 stops
ABE10:23 pmAllentown-Bethlehem
$1,200
Delta
Aug 8
ABE6:16 amAllentown-Bethlehem
24h 24m
2 stops
OTP1:40 pmBucharest Otopeni Intl
Aug 14
OTP2:35 pmBucharest Otopeni Intl
33h 48m
2 stops
ABE5:23 pmAllentown-Bethlehem
$1,270
Delta
Aug 11
ABE6:16 amAllentown-Bethlehem
24h 24m
2 stops
OTP1:40 pmBucharest Otopeni Intl
Aug 13
OTP2:00 pmBucharest Otopeni Intl
39h 23m
2 stops
ABE10:23 pmAllentown-Bethlehem
$1,285

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 July 11, 2026.
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

Cheapest round-trip

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sun 11/15

6:25 am-1:55 pm

2 stops24h 30m

Bucharest Otopeni Intl

Tue 11/17

6:00 am-8:57 pm

2 stops21h 57m

$1,081

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sun 8/9

6:08 pm-1:00 pm

2 stops35h 52m

Bucharest Otopeni Intl

Sat 8/15

2:00 pm-10:23 pm

2 stops39h 23m

$1,200

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sat 8/8

6:16 am-1:40 pm

2 stops24h 24m

Bucharest Otopeni Intl

Fri 8/14

2:35 pm-5:23 pm

2 stops33h 48m

$1,270

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Tue 8/11

6:16 am-1:40 pm

2 stops24h 24m

Bucharest Otopeni Intl

Fri 8/14

7:05 am-10:23 pm

2 stops22h 18m

$1,285

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Mon 8/10

1:10 pm-1:40 pm

2 stops41h 30m

Bucharest Otopeni Intl

Fri 8/14

7:05 am-10:23 pm

2 stops22h 18m

$1,286
Quickest round-trip

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Wed 8/12

10:32 am-12:00 pm

2 stops18h 28m

Bucharest Otopeni Intl

Fri 8/14

6:05 am-9:00 pm

2 stops21h 55m

$1,287

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sun 8/9

6:08 pm-1:00 pm

2 stops35h 52m

Bucharest Otopeni Intl

Fri 8/14

7:05 am-10:23 pm

2 stops22h 18m

$1,289

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sat 8/8

6:16 am-1:40 pm

2 stops24h 24m

Bucharest Otopeni Intl

Sat 8/15

2:00 pm-10:23 pm

2 stops39h 23m

$1,303

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Mon 8/10

10:35 am-6:35 pm

2 stops25h 00m

Bucharest Otopeni Intl

Wed 8/12

1:45 pm-9:00 pm

2 stops38h 15m

$1,307

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Sat 8/8

6:16 am-1:40 pm

2 stops24h 24m

Bucharest Otopeni Intl

Wed 8/12

2:00 pm-5:23 pm

2 stops34h 23m

$1,335

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bucharest from

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 Austrian Airlines 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 30% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 9 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

Fastest flight time

24h 30m

Direct flights

None
The fastest flight from Allentown to Bucharest takes 24h 30m
There are no direct flights from Allentown to Bucharest. There are no popular flight routes from Allentown to Bucharest.
Search flight deals

Frequently asked questions about flying from Allentown to Bucharest

  • 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 24h 30m.

  • 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.

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/10
Mon 8/17
By creating a price alert you accept our terms of use and privacy policy.

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