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Heidelberg

$283+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
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 January 16, 2025.

Round-trip from

$652
(Mytrip)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$775
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 January 2025
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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 January 16, 2025.

This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/315:50 amORD - FRA
2 stops23h 15mMultiple Airlines
Tue 2/41:05 pmFRA - ORD
3 stops34h 05mMultiple Airlines
Deal found 1/16$653
This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/137:40 pmORD - FRA
1 stop12h 45mScandinavian Airlines
Thu 2/208:30 pmFRA - ORD
1 stop28h 20mScandinavian Airlines
Deal found 1/16$655
This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/288:30 pmORD - FRA
1 stop31h 00mTurkish Airlines
Thu 3/62:55 pmFRA - ORD
1 stop34h 40mTurkish Airlines
Deal found 1/16$656
This Orbitz deal was found by Cheapflights users on 1/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/229:00 pmORD - FRA
1 stop15h 10mAer Lingus
Mon 1/2710:50 amFRA - ORD
1 stop15h 25mAer Lingus
Deal found 1/15$679
This Fly & Visit Rome deal was found by Cheapflights users on 1/16. 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 Fly & Visit Rome is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/99:25 pmORD - FRA
2 stops16h 50mTAP AIR PORTUGAL
Tue 3/255:45 pmFRA - ORD
1 stop28h 45mTAP AIR PORTUGAL
Deal found 1/16$683
This Gotogate deal was found by Cheapflights users on 1/16. 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.
Sat 2/16:30 pmORD - FRA
1 stop10h 35mIcelandair
Fri 2/71:05 pmFRA - ORD
1 stop11h 15mIcelandair
Deal found 1/16$712
This Gotogate deal was found by Cheapflights users on 1/16. 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.
Sun 3/910:55 pmORD - FRA
2 stops17h 15mLOT
Mon 3/247:50 pmFRA - ORD
1 stop31h 10mLOT
Deal found 1/16$730
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/67:25 amMDW - FRA
1 stop18h 50mMultiple Airlines
Tue 2/1112:25 pmFRA - MDW
1 stop33h 48mMultiple Airlines
Deal found 1/15$815
This AirNGo deal was found by Cheapflights users on 1/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:55 pmMDW - FRA
1 stop10h 55mVirgin Atlantic
Tue 3/2510:40 amFRA - MDW
1 stop17h 47mVirgin Atlantic
Deal found 1/16$857
This lol.travel deal was found by Cheapflights users on 1/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/94:55 pmORD - FRA
Nonstop8h 30mLufthansa
Tue 3/2510:50 amFRA - ORD
Nonstop9h 35mLufthansa
Deal found 1/16$859
This United deal was found by Cheapflights users on 1/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:35 pmORD - FRA
Nonstop8h 35mUnited Airlines
Tue 12/910:50 amFRA - ORD
Nonstop9h 35mUnited Airlines
Deal found 1/16$874
This KLM deal was found by Cheapflights users on 1/15. 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.
Sun 3/92:55 pmMDW - FRA
1 stop10h 55mKLM
Tue 3/259:50 amFRA - MDW
1 stop14h 12mKLM
Deal found 1/15$904

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 1/31

5:50 am-12:05 pm

2 stops23h 15m

Frankfurt am Main

Tue 2/4

1:05 pm-4:10 pm

3 stops34h 05m

$652

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 2/13

7:40 pm-3:25 pm

1 stop12h 45m

Frankfurt am Main

Thu 2/20

8:30 pm-5:50 pm

1 stop28h 20m

$655

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 2/28

8:30 pm-10:30 am

1 stop31h 00m

Frankfurt am Main

Thu 3/6

2:55 pm-6:35 pm

1 stop34h 40m

$656

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 3/1

7:40 pm-7:10 pm

1 stop16h 30m

Frankfurt am Main

Sat 3/8

10:50 am-5:55 pm

1 stop14h 05m

$661

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 3/6

6:30 pm-12:05 pm

1 stop10h 35m

Frankfurt am Main

Thu 3/13

1:05 pm-6:20 pm

1 stop11h 15m

$662

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 3/9

9:25 pm-8:15 pm

2 stops16h 50m

Frankfurt am Main

Tue 3/25

5:45 pm-4:30 pm

1 stop28h 45m

$683

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 3/9

10:55 pm-9:45 am

2 stops28h 50m

Frankfurt am Main

Mon 3/24

7:50 pm-9:00 pm

1 stop31h 10m

$730

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Thu 2/6

7:25 am-9:15 am

1 stop18h 50m

Frankfurt am Main

Tue 2/11

12:25 pm-3:13 pm

1 stop33h 48m

$749

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Mon 3/10

2:55 pm-7:50 am

1 stop10h 55m

Frankfurt am Main

Tue 3/25

10:40 am-10:27 pm

1 stop17h 47m

$857

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Sun 3/9

2:55 pm-7:50 am

1 stop10h 55m

Frankfurt am Main

Tue 3/25

10:40 am-10:27 pm

1 stop17h 47m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 32 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 January 10, 2025.

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 January 16, 2025.

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 January 16, 2025.

The most flights from CHI to HE1 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 January 16, 2025.
Peruse reviews from past customers who have flown with Aer Lingus, WestJet and KLM 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
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,681 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

LOT
7.6
Good
1,112 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

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 Scandinavian Airlines. According to our data, you can fly for as low as $363. Users have also found prices from $389 and $409 on Air Serbia and TAP AIR PORTUGAL, 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 (67%), Air Canada (63%) or United Airlines (63%) 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 $367. While the most popular route (Chicago O'Hare Intl - Frankfurt am Main) can be booked for $463 on average our data indicates $3,124 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$702FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$457Average$781FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$494Average$929FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$533Average$1,061FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$562Average$848FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$564Average$973FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$609Average$755FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$611Average$814FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$650Average$1,177FlexibilityNo cancel feeOn-time76%
SWISSCheapest$651Average$1,114FlexibilityNo cancel feeOn-time79%
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