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$419+ Cheap flights from Allentown (ABE) to Heidelberg, Germany

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — FRA
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheap flight deals from Allentown to Heidelberg

Keep the following information in mind while searching for Allentown to Heidelberg flight deals. Data was last updated noviembre 6, 2025.

Round-trip from

$934
(Delta)

One-way from

$419
(Delta)
From Allentown-Bethlehem to Heidelberg
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One-way flight from Allentown-Bethlehem to Heidelberg
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Find flight deals from Allentown to Heidelberg

Cheapest flights from Allentown to Heidelberg
Explore the most affordable flight options available from Allentown to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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.
vie. 11/712:46 pmABE - FRA
1 stop13h 54mDelta
mié. 11/1210:40 amFRA - ABE
2 stops17h 32mDelta
Deal found 11/5$610
This American Airlines deal was found by Cheapflights users on 11/5. 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.
sáb. 12/2011:50 amABE - FRA
1 stop15h 00mAmerican Airlines
sáb. 12/2710:50 amFRA - ABE
1 stop18h 39mAmerican Airlines
Deal found 11/5$1,810
This United Airlines deal was found by Cheapflights users on 11/5. 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.
sáb. 12/205:07 pmABE - FRA
2 stops31h 33mUnited Airlines
sáb. 12/274:25 pmFRA - ABE
2 stops35h 22mUnited Airlines
Deal found 11/5$2,037
This Delta deal was found by Cheapflights users on 11/5. 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.
dom. 11/96:10 amABE - FRA
1 stop20h 30mDelta
vie. 11/149:50 amFRA - ABE
1 stop18h 22mDelta
Deal found 11/5$10,445
This Delta deal was found by Cheapflights users on 11/5. 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.
sáb. 11/812:46 pmABE - FRA
1 stop13h 54mDelta
jue. 11/139:50 amFRA - ABE
1 stop18h 22mDelta
Deal found 11/5$11,995

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Heidelberg 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 noviembre 6, 2025.
Use the filters below to find and compare flights from Allentown to Heidelberg that are best for you.

Fly from

Allentown

Fly to

Heidelberg

Route

Depart

Return

Price

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

vie. 3/27

6:30 am-7:50 am

2 stops20h 20m

Frankfurt am Main

mar. 3/31

7:00 am-5:13 pm

2 stops16h 13m

$934

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

vie. 3/27

5:32 pm-9:55 am

1 stop11h 23m

Frankfurt am Main

mar. 3/31

8:50 am-9:47 pm

1 stop18h 57m

$945

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

vie. 3/27

5:47 pm-3:40 pm

2 stops16h 53m

Frankfurt am Main

mar. 3/31

10:55 am-12:14 am

2 stops19h 19m

$1,226

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

sáb. 12/20

11:50 am-8:50 am

1 stop15h 00m

Frankfurt am Main

sáb. 12/27

10:50 am-11:29 pm

1 stop18h 39m

$1,810

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

sáb. 12/20

5:07 pm-6:40 am

2 stops31h 33m

Frankfurt am Main

sáb. 12/27

4:25 pm-9:47 pm

2 stops35h 22m

$2,037

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

dom. 11/16

6:10 am-8:40 am

1 stop20h 30m

$419

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

dom. 12/21

2:30 pm-11:50 am

2 stops15h 20m

$1,016

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

sáb. 12/20

6:04 pm-8:40 am

1 stop32h 36m

$1,034

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

sáb. 12/20

5:07 pm-6:00 am

2 stops30h 53m

$1,043

AllentownFrankfurt am Main

ABE - FRA

ABEFRA

Allentown-Bethlehem

vie. 12/19

6:25 am-11:05 am

2 stops22h 40m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 11 results
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Best time to book a flight from Allentown to Heidelberg

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

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

Currently, February is the cheapest month in which you can book a flight from Allentown to Heidelberg (average of $432). Flying from Allentown to Heidelberg in June is currently the most expensive (average of $764). 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.

What is the cheapest time of day to fly from ABE to HE1?

Find hourly flight availability from Allentown to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 6, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 73% on flights from Allentown to Heidelberg by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Heidelberg. 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 Heidelberg?

    Allentown-Bethlehem (ABE) is the airport you will fly out of if you book a flight from Allentown to Heidelberg. You should not have trouble finding flights to Heidelberg from Allentown-Bethlehem; the airport handles an average of 0 outbound flights to Heidelberg per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Allentown airport to Heidelberg. It is only a 3.9 mi journey to Allentown-Bethlehem (ABE) from Allentown’s city center.

  • How long is the flight from Allentown to Heidelberg?

    Departing from Allentown to Heidelberg will take you 11h 23m. The distance from Allentown to Heidelberg is about 3909 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Heidelberg 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 Heidelberg?

    Currently, February is the cheapest month in which you can book a flight from Allentown to Heidelberg (average of $432). Flying from Allentown to Heidelberg in June is currently the most expensive (average of $764). 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.

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