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$846+ Cheap flights from Green Bay (GRB) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — FRA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Green Bay to Heidelberg

Keep the following information in mind while searching for Green Bay to Heidelberg flight deals. Data was last updated May 1, 2025.

Round-trip from

$913
(Virgin Atlantic)

One-way from

$846
(StudentUniverse)

Popular in

June

Cheapest in

October

Average price

$1,292
From Green Bay Austin-Straubel to Heidelberg
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One-way flight from Green Bay Austin-Straubel to Heidelberg
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Highest demand for flights based on searches. 20% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Green Bay to Heidelberg

Cheapest flights from Green Bay to Heidelberg
Explore the most affordable flight options available from Green Bay to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:00 amGRB - FRA
1 stop15h 50mVirgin Atlantic
Fri 10/1011:00 amFRA - GRB
1 stop16h 38mVirgin Atlantic
Deal found 4/28$913
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 9/2810:40 amGRB - FRA
2 stops16h 25mUnited Airlines
Fri 10/108:50 amFRA - GRB
1 stop18h 00mUnited Airlines
Deal found 4/28$916
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amGRB - FRA
1 stop19h 50mDelta
Tue 5/2011:50 amFRA - GRB
2 stops29h 37mDelta
Deal found 4/29$965
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:27 amGRB - FRA
2 stops23h 53mMultiple Airlines
Tue 5/2012:45 pmFRA - GRB
3 stops33h 25mMultiple Airlines
Deal found 4/29$2,314
This AranGrant deal was found by Cheapflights users on 4/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:50 amGRB - FRA
1 stop13h 30mLufthansa
Fri 5/210:15 pmFRA - GRB
2 stops23h 55mLufthansa
Deal found 4/30$22,143

Cheapflights Fare Finder

Customize your flight search to find flights from Green Bay 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 May 1, 2025.
Use the filters below to find and compare flights from Green Bay to Heidelberg that are best for you.

Fly from

Green Bay

Fly to

Heidelberg

Route

Depart

Return

Price

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Sun 9/28

11:00 am-9:50 am

1 stop15h 50m

Frankfurt am Main

Fri 10/10

11:00 am-8:38 pm

1 stop16h 38m

$913

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Sun 9/28

10:40 am-10:05 am

2 stops16h 25m

Frankfurt am Main

Fri 10/10

8:50 am-7:50 pm

1 stop18h 00m

$916

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 5/15

7:00 am-9:50 am

1 stop19h 50m

Frankfurt am Main

Tue 5/20

11:50 am-10:27 am

2 stops29h 37m

$965

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 5/15

11:27 am-6:20 pm

2 stops23h 53m

Frankfurt am Main

Tue 5/20

12:45 pm-3:10 pm

3 stops33h 25m

$2,314

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 5/29

7:00 am-9:40 am

2 stops19h 40m

$846

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 5/29

1:10 pm-2:05 pm

1 stop17h 55m

$893

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 5/29

3:54 pm-9:05 am

3 stops34h 11m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Green Bay to Heidelberg

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

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,045 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Green Bay 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 Green Bay to Heidelberg?

    Green Bay Austin-Straubel (GRB), located 5.9 mi from the city center, is the airport you fly out of when you book flights from Green Bay to Heidelberg. 1 airline have flights from Austin-Straubel to Heidelberg on a regular basis. Booking flights from Green Bay Austin-Straubel to Heidelberg should not be difficult; the airport handles an average of 0 outbound flights to Heidelberg per day.

  • What are the cheapest airlines to fly from Green Bay to Heidelberg one-way?

    The cheapest airlines for a one-way flight from Green Bay to Heidelberg are WestJet ($846), Lufthansa ($893), and United Airlines ($897).

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

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

  • How can I find direct flights from Green Bay to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from Green Bay 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 Green Bay to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Heidelberg (average of $729). Flying from Green Bay to Heidelberg in June is currently the most expensive (average of $1,086). 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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Top airline flying from Green Bay to Heidelberg

Discover the top airline that operate flights from Green Bay to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$683Average$1,193FlexibilityNo cancel feeOn-time69%

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