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Heidelberg

$266+ Cheap flights from Chicago (CHI) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Chicago to Heidelberg are usually found in February or January, booked 69 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Chicago to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 December 18, 2024.

Round-trip from

$680
(FlightHub)

One-way from

$266
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$935
From Chicago (CHI) to Heidelberg
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One-way flight from Chicago (CHI) to Heidelberg
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Chicago to Heidelberg

Cheapest flights from Chicago to Heidelberg
Explore the most affordable flight options available from Chicago to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This oojo deal was found by Cheapflights users on 12/17. 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.
Sun 12/298:25 pmORD - FRA
1 stop19h 15mTAP AIR PORTUGAL
Fri 1/316:00 amFRA - ORD
1 stop16h 30mTAP AIR PORTUGAL
Deal found 12/17$842
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:10 pmORD - FRA
1 stop13h 15mMultiple Airlines
Sat 1/185:45 pmFRA - ORD
1 stop28h 45mMultiple Airlines
Deal found 12/17$868
This LOT deal was found by Cheapflights users on 12/17. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:55 pmORD - FRA
2 stops28h 50mLOT
Fri 1/317:50 pmFRA - ORD
1 stop31h 10mLOT
Deal found 12/17$892
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:10 pmORD - FRA
1 stop13h 15mScandinavian Airlines
Sun 1/194:05 pmFRA - ORD
1 stop30h 45mScandinavian Airlines
Deal found 12/16$1,057
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:55 pmORD - FRA
1 stop20h 15mAer Lingus
Mon 1/2010:50 amFRA - ORD
1 stop15h 25mAer Lingus
Deal found 12/16$1,112
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:30 pmORD - FRA
1 stop10h 35mIcelandair
Tue 1/211:05 pmFRA - ORD
1 stop11h 15mIcelandair
Deal found 12/16$1,145
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:00 amMDW - FRA
1 stop18h 10mMultiple Airlines
Sun 1/191:25 pmFRA - MDW
2 stops29h 45mMultiple Airlines
Deal found 12/16$1,313
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/306:30 pmORD - FRA
Nonstop8h 25mUnited Airlines
Mon 1/61:00 pmFRA - ORD
1 stop34h 15mUnited Airlines
Deal found 12/16$1,524
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:56 pmORD - FRA
2 stops34h 34mAlaska Airlines
Fri 1/3111:15 amFRA - ORD
3 stops33h 48mAlaska Airlines
Deal found 12/17$1,729
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/253:55 pmORD - FRA
Nonstop8h 30mLufthansa
Tue 1/2110:50 amFRA - ORD
Nonstop9h 35mLufthansa
Deal found 12/16$1,732
This KLM deal was found by Cheapflights users on 12/16. 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.
Mon 12/3012:10 pmMDW - FRA
1 stop13h 30mKLM
Mon 1/610:40 amFRA - MDW
1 stop14h 34mKLM
Deal found 12/16$1,763
This Virgin Atlantic deal was found by Cheapflights users on 12/16. 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.
Mon 12/3010:08 amMDW - FRA
2 stops14h 42mVirgin Atlantic
Mon 1/610:40 amFRA - MDW
1 stop14h 34mVirgin Atlantic
Deal found 12/16$1,767

Find flights from Chicago to Heidelberg within your budget

Customize your flight search to find flights from Chicago 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 2/1

11:55 am-2:00 pm

1 stop19h 05m

Frankfurt am Main

Sat 2/8

7:15 am-6:35 pm

1 stop18h 20m

$680

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 3/22

8:40 pm-3:25 pm

1 stop12h 45m

Frankfurt am Main

Mon 3/31

8:30 pm-4:10 pm

1 stop26h 40m

$692

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 1/22

7:15 pm-11:05 am

3 stops32h 50m

Frankfurt am Main

Tue 1/28

11:50 am-3:30 pm

3 stops34h 40m

$704

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 1/31

8:20 pm-4:55 pm

1 stop13h 35m

Frankfurt am Main

Fri 2/7

6:00 am-3:30 pm

1 stop16h 30m

$709

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 2/19

9:55 pm-10:10 pm

1 stop17h 15m

Frankfurt am Main

Mon 3/3

7:20 am-7:50 pm

2 stops19h 30m

$719

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 1/14

6:30 pm-12:05 pm

1 stop10h 35m

Frankfurt am Main

Tue 1/21

1:05 pm-5:20 pm

1 stop11h 15m

$763

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 5/20

8:55 pm-7:55 pm

1 stop16h 00m

Frankfurt am Main

Tue 6/3

10:55 am-7:05 pm

1 stop15h 10m

$814

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 2/9

6:30 pm-9:55 am

Nonstop8h 25m

Frankfurt am Main

Tue 2/25

8:40 am-11:05 am

Nonstop9h 25m

$855

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 5/17

11:20 pm-9:00 am

1 stop26h 40m

Frankfurt am Main

Sat 5/31

9:50 am-9:00 pm

1 stop18h 10m

$858

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Sat 1/18

1:05 pm-7:25 am

2 stops35h 20m

Frankfurt am Main

Fri 1/24

9:45 am-12:10 pm

2 stops33h 25m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 36 results
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Best time to book a flight from Chicago to Heidelberg

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

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

How far ahead should I book a flight from Chicago to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Heidelberg. Price data was last updated on December 13, 2024.

The best time to book flights from Chicago to Heidelberg is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Heidelberg (average of $729). Flying from Chicago 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.

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

Find hourly flight availability from Chicago 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 December 18, 2024.

When flying from Chicago to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Heidelberg flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Heidelberg

Explore weekly flight availability from Chicago to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2024.

The most flights from CHI to HE1 are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

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 December 18, 2024.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Scandinavian Airlines and LOT from Chicago to Heidelberg to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

LOT
7.6
Good
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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 Chicago to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $337. Users have also found prices from $362 and $393 on Scandinavian Airlines and Air Serbia, respectively.

  • What are the most reliable airlines from Chicago to Heidelberg?

    No one likes to see their flight delayed. When booking a flight from Chicago to Heidelberg consider choosing Lufthansa (82%), Air Canada (74%) or United Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $327. While the most popular route (Chicago O'Hare Intl - Frankfurt am Main) can be booked for $519 on average our data indicates $3,044 when flying from Chicago to Heidelberg.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Heidelberg (average of $729). Flying from Chicago 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

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Top 10 airlines flying from Chicago to Heidelberg

Discover the top 10 airlines that operate flights from Chicago 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$448Average$843FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$456Average$787FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$494Average$943FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$533Average$1,061FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$562Average$834FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$564Average$973FlexibilityNo cancel feeOn-time81%
Aer LingusCheapest$607Average$796FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$625Average$758FlexibilityNo cancel feeOn-time77%
LOTCheapest$629Average$819FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$650Average$1,172FlexibilityNo cancel feeOn-time76%
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