$300+ Cheap flights from O'Hare Intl (ORD) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from O'Hare Intl 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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Heidelberg are usually found in January or October, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from O'Hare Intl to Heidelberg
Keep the following information in mind while searching for O'Hare Intl to Heidelberg flight deals. Data was last updated April 2, 2025.
Round-trip from | $643 (Condor) |
|---|---|
One-way from | $300 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $882 |
Find flight deals from O'Hare Intl to Heidelberg
Cheapest flights from O'Hare Intl to HeidelbergExplore the most affordable flight options available from O'Hare Intl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from O'Hare Intl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
This oojo deal was found by Cheapflights users on 4/1. 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.
This FlightHub deal was found by Cheapflights users on 4/1. 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.
This Air Serbia deal was found by Cheapflights users on 4/1. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 4/1. 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.
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/1. 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.
This Vueling Global deal was found by Cheapflights users on 4/1. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 4/1. 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.
This LOT deal was found by Cheapflights users on 3/31. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 April 2, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Heidelberg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 4/28
5:55 am-5:45 am
1 stop16h 50m
Frankfurt am Main
Thu 5/8
3:25 pm-8:07 pm
2 stops35h 42m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 8/30
7:15 pm-2:40 pm
1 stop12h 25m
Frankfurt am Main
Sun 9/7
3:25 pm-4:10 pm
1 stop31h 45m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 8/26
11:25 am-10:00 am
1 stop15h 35m
Frankfurt am Main
Tue 9/9
7:05 am-9:40 am
1 stop33h 35m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 4/28
3:45 pm-10:15 am
1 stop11h 30m
Frankfurt am Main
Wed 5/21
10:55 am-7:00 pm
1 stop15h 05m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 4/30
7:20 am-6:30 am
2 stops16h 10m
Frankfurt am Main
Wed 5/14
9:55 am-6:22 pm
1 stop15h 27m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 4/15
4:30 pm-7:00 pm
1 stop19h 30m
Frankfurt am Main
Tue 4/29
6:30 am-2:15 pm
1 stop14h 45m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 4/30
10:15 pm-1:00 pm
1 stop31h 45m
Frankfurt am Main
Wed 5/7
2:00 pm-6:15 pm
1 stop11h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 5/6
4:00 pm-7:20 am
Nonstop8h 20m
Frankfurt am Main
Tue 5/13
5:20 pm-7:55 pm
Nonstop9h 35m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 4/29
5:55 am-9:45 am
2 stops44h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 8/14
8:50 pm-10:20 pm
1 stop18h 30m
Best time to book a flight from O'Hare Intl to Heidelberg
Have a flexible travel schedule? Discover the best time to fly to Heidelberg from O'Hare Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Heidelberg
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Heidelberg?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Heidelberg. Price data was last updated on March 28, 2025.
The price you pay for your flight from Chicago O'Hare Intl Airport to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Heidelberg?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Heidelberg (average of $729). Flying from Chicago O'Hare Intl Airport to Heidelberg in June is currently the most expensive (average of $1,079). 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 ORD to HE1?
Find hourly flight availability from O'Hare Intl 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 April 2, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Heidelberg as you normally would.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Heidelberg?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Heidelberg. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Heidelberg flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago O'Hare Intl Airport to Heidelberg
Explore weekly flight availability from O'Hare Intl 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 April 2, 2025.
The most flights from ORD 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 April 2, 2025.
To help decide which airline to fly from Chicago to Heidelberg, see what other customers have to say about Alaska Airlines, United Airlines and Turkish Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes for O'Hare Intl to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from O'Hare Intl to Heidelberg
Discover the top 10 airlines that operate flights from O'Hare Intl 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 April 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$647 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$453 | Average$678 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$832 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$498 | Average$863 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$565 | Average$783 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$591 | Average$812 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$600 | Average$690 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$642 | Average$928 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$698 | Average$1,025 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$765 | Average$1,164 | FlexibilityNo cancel fee | On-time69% |