$374+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
May 17 — May 241
Round-trip
1 adult, Economy
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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
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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 February or January, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from O'Hare Intl to Heidelberg
Cheapest
Best
Last-minute
One-way
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 17, 2026.
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 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Sat 11/1410:55 am
FRA
- ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$691
This Condor deal was found by Cheapflights users on 4/13. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:31 am
ORD
- FRA
1 stop14h 39m
Multiple Airlines
Tue 5/1912:30 pm
FRA
- ORD
1 stop15h 23m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$696
This Gotogate deal was found by Cheapflights users on 4/13. 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.
Fri 10/2311:25 am
ORD
- FRA
1 stop26h 50m
Turkish Airlines
Sun 10/257:05 am
FRA
- ORD
1 stop34h 00m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$697
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Thu 11/511:15 am
FRA
- ORD
1 stop12h 30m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$698
This oojo deal was found by Cheapflights users on 4/14. 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 11/17:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Sun 11/88:30 pm
FRA
- ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Wed 10/288:20 pm
ORD
- FRA
1 stop12h 10m
Scandinavian Airlines
Sun 11/88:30 pm
FRA
- ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 4/15![Scandinavian Airlines logo]()
$702
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Sat 10/318:20 pm
ORD
- FRA
1 stop17h 25m
Scandinavian Airlines
Sat 11/78:30 pm
FRA
- ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Tue 11/2411:50 am
ORD
- FRA
1 stop14h 40m
Turkish Airlines
Mon 11/302:50 pm
FRA
- ORD
1 stop26h 15m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$706
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Mon 9/148:10 pm
ORD
- FRA
1 stop27h 35m
Turkish Airlines
Mon 9/287:00 pm
FRA
- ORD
1 stop21h 40m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$708
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sat 10/249:20 pm
ORD
- FRA
1 stop34h 35m
Turkish Airlines
Tue 11/32:50 pm
FRA
- ORD
1 stop35h 35m
Turkish Airlines
Deal found 4/16![Turkish Airlines logo]()
$709
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Sun 4/198:10 pm
ORD
- FRA
1 stop34h 30m
Turkish Airlines
Sun 4/266:50 am
FRA
- ORD
1 stop33h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$710
Best flights from O'Hare Intl to HeidelbergDiscover carefully curated flight deals from O'Hare Intl to Heidelberg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from O'Hare Intl to Heidelberg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
ORD
- FRA
1 stop12h 20m
Multiple Airlines
Wed 9/2310:10 am
FRA
- ORD
2 stops18h 26m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:51 pm
ORD
- FRA
1 stop12h 49m
Delta
Wed 5/207:00 am
FRA
- ORD
2 stops16h 29m
Delta
Deal found 4/15![Delta logo]()
$1,003
This Virgin Atlantic deal was found by Cheapflights users on 4/13. 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 5/109:49 am
ORD
- FRA
2 stops15h 51m
Virgin Atlantic
Tue 5/2611:00 am
FRA
- ORD
2 stops16h 26m
Virgin Atlantic
Deal found 4/13![Virgin Atlantic logo]()
$1,137
This KLM deal was found by Cheapflights users on 4/15. 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 5/1012:59 pm
ORD
- FRA
1 stop12h 41m
KLM
Sat 5/2310:15 am
FRA
- ORD
1 stop11h 00m
KLM
Deal found 4/15![KLM logo]()
$1,181
This Icelandair deal was found by Cheapflights users on 4/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:25 pm
ORD
- FRA
1 stop10h 35m
Icelandair
Thu 6/117:25 am
FRA
- ORD
1 stop17h 50m
Icelandair
Deal found 4/15![Icelandair logo]()
$1,237
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ORD
- FRA
1 stop24h 10m
Alaska Airlines
Thu 6/411:45 am
FRA
- ORD
2 stops25h 35m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$1,257
This Condor deal was found by Cheapflights users on 4/16. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:50 am
ORD
- FRA
1 stop13h 55m
Multiple Airlines
Mon 6/1512:30 pm
FRA
- ORD
1 stop13h 55m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,001
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:19 pm
ORD
- FRA
2 stops14h 01m
Delta
Tue 5/2610:15 am
FRA
- ORD
1 stop11h 00m
Delta
Deal found 4/16![Delta logo]()
$1,126
This Delta deal was found by Cheapflights users on 4/14. 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.
Wed 5/207:07 am
ORD
- FRA
1 stop18h 48m
Delta
Sun 5/247:00 am
FRA
- ORD
1 stop14h 15m
Delta
Deal found 4/14![Delta logo]()
$1,132
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 am
ORD
- FRA
2 stops18h 10m
Multiple Airlines
Thu 9/37:20 am
FRA
- ORD
2 stops15h 50m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,154
Last-minute flights from O'Hare Intl to HeidelbergDiscover last-minute flight deals from O'Hare Intl to Heidelberg. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Heidelberg. Data last updated April 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Sun 4/198:10 pm
ORD
- FRA
1 stop34h 30m
Turkish Airlines
Sun 4/266:50 am
FRA
- ORD
1 stop33h 50m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$710
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Mon 4/208:10 pm
ORD
- FRA
1 stop34h 30m
Turkish Airlines
Mon 4/276:50 am
FRA
- ORD
1 stop33h 50m
Turkish Airlines
Deal found 4/13![Turkish Airlines logo]()
$729
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Wed 4/2211:25 am
ORD
- FRA
1 stop26h 50m
Turkish Airlines
Wed 4/297:00 pm
FRA
- ORD
1 stop21h 40m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Mon 4/277:15 pm
ORD
- FRA
1 stop17h 30m
Scandinavian Airlines
Fri 5/18:30 pm
FRA
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$715
This oojo deal was found by Cheapflights users on 4/12. 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.
Mon 4/277:15 pm
ORD
- FRA
1 stop17h 30m
Scandinavian Airlines
Thu 5/78:30 pm
FRA
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 4/12![Scandinavian Airlines logo]()
$740
This FlightHub deal was found by Cheapflights users on 4/12. 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.
Mon 4/278:10 pm
ORD
- FRA
1 stop34h 30m
Turkish Airlines
Thu 5/217:00 pm
FRA
- ORD
1 stop21h 40m
Turkish Airlines
Deal found 4/12![Turkish Airlines logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Mon 5/41:06 pm
ORD
- FRA
2 stops18h 29m
Scandinavian Airlines
Mon 5/188:30 pm
FRA
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 4/12![Scandinavian Airlines logo]()
$722
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Mon 5/41:06 pm
ORD
- FRA
2 stops18h 29m
Scandinavian Airlines
Fri 5/88:30 pm
FRA
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$754
This Condor deal was found by Cheapflights users on 4/13. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:31 am
ORD
- FRA
1 stop14h 39m
Multiple Airlines
Tue 5/1912:30 pm
FRA
- ORD
1 stop15h 23m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$696
One-way flights from O'Hare Intl to HeidelbergSearch for one-way flight options from O'Hare Intl to Heidelberg. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from O'Hare Intl to Heidelberg. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This oojo deal was found by Cheapflights users on 4/14. 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.
Tue 9/151:00 pm
ORD
- FRA
1 stop14h 40m
Singapore Airlines
Deal found 4/14![Singapore Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 4/267:25 pm
ORD
- FRA
3 stops31h 50m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$378
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:31 am
ORD
- FRA
1 stop14h 39m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$394
This Condor deal was found by Cheapflights users on 4/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:31 am
ORD
- FRA
1 stop14h 39m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Sat 9/194:30 pm
ORD
- FRA
2 stops39h 30m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$404
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:31 am
ORD
- FRA
1 stop14h 39m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 9/157:25 pm
ORD
- FRA
3 stops17h 30m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$414
Find 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 17, 2026.
Round-trip from | $696 (Condor) |
|---|---|
One-way from | $374 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $820 |
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 17, 2026.
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
Cheapest round-trip
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 9/9
7:15 pm-2:35 pm
1 stop12h 20m
Frankfurt am Main
Wed 9/23
10:10 am-9:36 pm
2 stops18h 26m
$978
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 6/10
8:50 am-5:45 am
1 stop13h 55m
Frankfurt am Main
Mon 6/15
12:30 pm-7:25 pm
1 stop13h 55m
$1,001
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 5/13
12:51 pm-8:40 am
1 stop12h 49m
Frankfurt am Main
Wed 5/20
7:00 am-4:29 pm
2 stops16h 29m
$1,003
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 5/10
5:19 pm-2:20 pm
2 stops14h 01m
Frankfurt am Main
Tue 5/26
10:15 am-2:15 pm
1 stop11h 00m
$1,126
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 5/20
7:07 am-8:55 am
1 stop18h 48m
Frankfurt am Main
Sun 5/24
7:00 am-2:15 pm
1 stop14h 15m
$1,132
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 5/10
9:49 am-8:40 am
2 stops15h 51m
Frankfurt am Main
Tue 5/26
11:00 am-8:26 pm
2 stops16h 26m
$1,137
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 8/25
10:30 am-11:40 am
2 stops18h 10m
Frankfurt am Main
Thu 9/3
7:20 am-4:10 pm
2 stops15h 50m
$1,154
Quickest round-trip
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 5/10
12:59 pm-8:40 am
1 stop12h 41m
Frankfurt am Main
Sat 5/23
10:15 am-2:15 pm
1 stop11h 00m
$1,181
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 5/24
7:25 pm-1:00 pm
1 stop10h 35m
Frankfurt am Main
Thu 6/11
7:25 am-6:15 pm
1 stop17h 50m
$1,237
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 5/11
6:00 am-1:10 pm
1 stop24h 10m
Frankfurt am Main
Thu 6/4
11:45 am-6:20 am
2 stops25h 35m
$1,257
Showing 1-10 of 22 resultsSorted by cheapest first
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.
ORD-FRA
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 Chicago O'Hare Intl Airport to Heidelberg
ORD-HE1
ORD-FRA
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 April 10, 2026.
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 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 17, 2026.
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.
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 17, 2026.
The most flights from ORD to HE1 are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Heidelberg?
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 17, 2026.
Read reviews from past customers who have flown United Airlines,Aer Lingus, andScandinavian Airlines from Chicago O'Hare Intl Airport to Heidelberg. 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.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
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O'Hare Intl and Heidelberg flights
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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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$653 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$852 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$431 | Average$804 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,076 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$467 | Average$710 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$644 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$593 | Average$809 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$594 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$886 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$636 | Average$837 | FlexibilityNo cancel fee | On-time77% |