HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$728+ Cheap flights from Green Bay (GRB) to Heidelberg, Germany

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — FRA
Jan 7 — Jan 141
Tue 1/7
Tue 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Heidelberg with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Green Bay to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Heidelberg (HE1). 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 January 2, 2025.

Round-trip from

$728
(AirNGo)

Popular in

June

Cheapest in

October

Average price

$1,012
From Green Bay Austin-Straubel to Heidelberg
Search Deals
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 5% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 2, 2025.

This AirNGo deal was found by Cheapflights users on 1/2. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/3011:04 amGRB - FRA
2 stops14h 36mVirgin Atlantic
Thu 2/611:40 amFRA - GRB
1 stop18h 29mVirgin Atlantic
Deal found 1/2$728
This AirNGo deal was found by Cheapflights users on 1/2. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/305:20 amGRB - FRA
1 stop20h 20mMultiple Airlines
Thu 2/611:40 amFRA - GRB
1 stop18h 29mMultiple Airlines
Deal found 1/2$751
This United Airlines deal was found by Cheapflights users on 1/2. 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 4/310:50 amGRB - FRA
1 stop16h 05mUnited Airlines
Tue 4/155:05 pmFRA - GRB
2 stops34h 47mUnited Airlines
Deal found 1/2$1,234
This KLM deal was found by Cheapflights users on 1/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/35:40 amGRB - FRA
1 stop20h 15mKLM
Tue 4/1511:00 amFRA - GRB
1 stop12h 33mKLM
Deal found 1/2$1,250
This oojo deal was found by Cheapflights users on 1/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/36:12 pmGRB - FRA
2 stops15h 38mBritish Airways
Fri 1/107:05 amFRA - GRB
2 stops21h 46mBritish Airways
Deal found 1/2$1,845

Find flights from Green Bay to Heidelberg within your budget

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 January 2, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 1/30

11:04 am-8:40 am

2 stops14h 36m

Frankfurt am Main

Thu 2/6

10:40 am-8:36 pm

2 stops16h 56m

$728

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 1/30

5:20 am-8:40 am

1 stop20h 20m

Frankfurt am Main

Thu 2/6

11:40 am-11:09 pm

1 stop18h 29m

$751

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 4/3

10:50 am-9:55 am

1 stop16h 05m

Frankfurt am Main

Tue 4/15

5:05 pm-8:52 pm

2 stops34h 47m

$1,234

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 4/3

5:40 am-8:55 am

1 stop20h 15m

Frankfurt am Main

Tue 4/15

11:00 am-4:33 pm

1 stop12h 33m

$1,250

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Mon 3/10

5:25 pm-9:55 am

1 stop10h 30m

$1,347

Green BayFrankfurt am Main

GRB - FRA

GRBFRA

Green Bay Austin-Straubel

Thu 1/9

6:00 pm-5:10 pm

2 stops16h 10m

$1,579

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

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.

Travel insights for flights from Green Bay to Heidelberg

Get recent, data-driven insights about flights from Green Bay to Heidelberg including ideal travel times, pricing trends, and more.

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 $1,112). 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.

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 January 2, 2025.
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,340 reviews
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Virgin Atlantic
7.5
Good
664 reviews
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,968 reviews
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Lufthansa
6.8
Okay
7,088 reviews
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,802 reviews
KLM
7.8
Good
1,340 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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. 2 airlines 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.

  • 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 $1,112). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Green Bay to Heidelberg

Discover the top 2 airlines 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 January 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$683Average$1,081FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$1,487Average$1,568FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.