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Southeast Europe

$493+ Cheap flights from Allentown (ABE) to Southeast Europe

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — ATH
Aug 8 — Aug 151
Fri 8/8
Fri 8/15
1 adult, Economy
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Cheap flight deals from Allentown to Southeast Europe

Keep the following information in mind while searching for Allentown to Southeast Europe flight deals. Data was last updated August 3, 2025.

Round-trip from

$672
(United Airlines)

One-way from

$493
(Delta)

Popular in

December

Cheapest in

November

Average price

$824
From Allentown-Bethlehem to Southeast Europe
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One-way flight from Allentown-Bethlehem to Southeast Europe
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($91 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Allentown to Southeast Europe

Cheapest flights from Allentown to Southeast Europe
Explore the most affordable flight options available from Allentown to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2025.

This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 11/121:00 pmABE - OTP
2 stops18h 10mUnited Airlines
Sun 11/165:55 amOTP - ABE
2 stops22h 46mUnited Airlines
Deal found 8/2$672
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/185:35 pmABE - SOF
2 stops46h 25mUnited Airlines
Tue 8/262:00 pmSOF - ABE
2 stops38h 54mUnited Airlines
Deal found 8/2$769
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 12/56:30 amABE - ZAG
2 stops33h 55mUnited Airlines
Tue 12/92:35 pmZAG - ABE
2 stops32h 12mUnited Airlines
Deal found 8/2$791
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/116:30 amABE - BEG
2 stops24h 20mUnited Airlines
Mon 12/151:35 pmBEG - ABE
2 stops38h 11mUnited Airlines
Deal found 8/2$800
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 8/2112:56 pmABE - ATH
1 stop14h 14mDelta
Fri 8/2912:20 pmATH - ABE
1 stop17h 19mDelta
Deal found 8/1$809
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.
Wed 11/121:46 pmABE - OTP
2 stops26h 44mAmerican Airlines
Sun 11/167:35 amOTP - ABE
2 stops22h 18mAmerican Airlines
Deal found 7/31$864
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 amABE - BEG
2 stops34h 45mDelta
Mon 12/1512:35 pmBEG - ABE
2 stops34h 39mDelta
Deal found 7/31$1,034
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 12/56:30 amABE - LJU
2 stops23h 50mDelta
Tue 12/912:50 pmLJU - ABE
2 stops40h 02mDelta
Deal found 8/2$1,074
This KLM deal was found by Cheapflights users on 8/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amABE - LJU
2 stops23h 10mKLM
Tue 12/912:50 pmLJU - ABE
2 stops40h 02mKLM
Deal found 8/1$1,226
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 11/145:22 pmABE - SPU
2 stops20h 58mUnited Airlines
Tue 11/187:30 amSPU - ABE
2 stops20h 11mUnited Airlines
Deal found 8/2$1,280
This Mytrip deal was found by Cheapflights users on 8/2. 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.
Sat 8/309:15 amABE - SOF
3 stops26h 25mMultiple Airlines
Sat 9/64:05 pmSOF - ABE
3 stops37h 42mMultiple Airlines
Deal found 8/2$1,423
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/145:35 pmABE - ATH
2 stops33h 30mUnited Airlines
Thu 8/2112:35 pmATH - ABE
1 stop16h 19mUnited Airlines
Deal found 8/1$2,352

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Southeast Europe 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 August 3, 2025.
Use the filters below to find and compare flights from Allentown to Southeast Europe that are best for you.

Fly from

Allentown

Fly to

Southeast Europe

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

AllentownSofia

ABE - SOF

ABESOF

Allentown-Bethlehem

Thu 1/15

6:44 am-10:45 pm

2 stops33h 01m

Sofia

Mon 1/19

2:20 pm-8:43 pm

2 stops37h 23m

$684

AllentownZagreb

ABE - ZAG

ABEZAG

Allentown-Bethlehem

Fri 12/5

6:30 am-10:25 pm

2 stops33h 55m

Zagreb Franjo Tuđman

Tue 12/9

2:35 pm-4:47 pm

2 stops32h 12m

$791

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 12/11

6:30 am-12:50 pm

2 stops24h 20m

Belgrade Nikola Tesla

Mon 12/15

1:35 pm-9:46 pm

2 stops38h 11m

$800

AllentownAthens

ABE - ATH

ABEATH

Allentown-Bethlehem

Thu 8/21

12:56 pm-10:10 am

1 stop14h 14m

Athens Eleftherios V.

Fri 8/29

12:20 pm-10:39 pm

1 stop17h 19m

$809

AllentownBucharest

ABE - OTP

ABEOTP

Allentown-Bethlehem

Wed 11/12

1:46 pm-11:30 pm

2 stops26h 44m

Bucharest Otopeni Intl

Sun 11/16

7:35 am-10:53 pm

2 stops22h 18m

$864

AllentownBelgrade

ABE - BEG

ABEBEG

Allentown-Bethlehem

Thu 12/11

6:30 am-11:15 pm

2 stops34h 45m

Belgrade Nikola Tesla

Mon 12/15

12:35 pm-5:14 pm

2 stops34h 39m

$1,034

AllentownLjubljana

ABE - LJU

ABELJU

Allentown-Bethlehem

Fri 12/5

6:30 am-12:20 pm

2 stops23h 50m

Ljubljana Joze Pucnik

Tue 12/9

12:50 pm-10:52 pm

2 stops40h 02m

$1,074

AllentownLjubljana

ABE - LJU

ABELJU

Allentown-Bethlehem

Fri 12/5

6:30 am-11:40 am

2 stops23h 10m

Ljubljana Joze Pucnik

Tue 12/9

12:50 pm-10:52 pm

2 stops40h 02m

$1,226

AllentownSplit

ABE - SPU

ABESPU

Allentown-Bethlehem

Fri 11/14

5:22 pm-8:20 pm

2 stops20h 58m

Split

Tue 11/18

7:30 am-9:41 pm

2 stops20h 11m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 15 results
1
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Best time to book a flight from Allentown to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, November is the cheapest month in which you can book a flight from Allentown to Southeast Europe (average of $679). Flying from Allentown to Southeast Europe in June is currently the most expensive (average of $1,287). 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 Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated August 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Allentown to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
8,905 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,985 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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 Southeast Europe. 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 Southeast Europe?

    Located just 3.9 mi from the city center, Allentown-Bethlehem (ABE) is the airport most travelers will use when flying to Southeast Europe from Allentown.

  • What are the most popular routes from Allentown to Southeast Europe?

    Most travelers choose Allentown-Bethlehem - Athens Eleftherios V., Allentown-Bethlehem - Zagreb Franjo Tuđman or Allentown-Bethlehem - Bucharest Otopeni Intl when deciding on the best route from Allentown to Southeast Europe.

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

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

  • How can I find direct flights from Allentown to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Allentown to Southeast Europe 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 Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Allentown to Southeast Europe (average of $679). Flying from Allentown to Southeast Europe in June is currently the most expensive (average of $1,287). 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

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