Lufthansa's Allegris cabins offer 31 inches of pitch, enhancing comfort on long-haul flights.
Lufthansa's premium economy offers hard-shell seats with generous recline, ideal for long-haul comfort.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $594 (Gotogate) |
One-way from | $273 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,016 |
Good round-trip deal | $632 or less |
Good one-way deal | $479 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 1/16
7:20 pm-7:45 pm
1 stop17h 25m
Frankfurt am Main
Sat 1/24
10:30 am-8:53 pm
2 stops17h 23m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 2/2
10:40 am-9:50 am
2 stops16h 10m
Frankfurt am Main
Mon 2/16
6:55 am-4:45 pm
2 stops16h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 11/27
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Thu 12/11
7:05 am-4:45 pm
2 stops16h 40m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 11/29
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sun 12/7
10:00 pm-9:47 pm
2 stops30h 47m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 12/11
7:20 pm-7:45 pm
1 stop17h 25m
Frankfurt am Main
Sun 12/14
7:55 am-9:47 pm
2 stops20h 52m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 12/2
10:36 am-2:30 pm
2 stops20h 54m
Frankfurt am Main
Tue 12/9
8:30 pm-9:39 pm
2 stops32h 09m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 12/4
7:00 am-5:55 am
1 stop15h 55m
Frankfurt am Main
Fri 12/5
11:15 am-9:52 pm
1 stop17h 37m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 11/28
7:20 pm-6:50 pm
2 stops16h 30m
Frankfurt am Main
Mon 12/8
7:55 am-9:47 pm
2 stops20h 52m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 12/2
7:00 am-11:35 am
2 stops21h 35m
Frankfurt am Main
Tue 12/9
8:30 pm-9:39 pm
2 stops32h 09m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 12/28
6:30 pm-12:05 pm
1 stop10h 35m
Frankfurt am Main
Tue 1/13
10:30 am-5:20 pm
2 stops13h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The best time to book flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport is 11 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.
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of $203). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of $882). 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.
When flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight in the afternoon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Frankfurt am Main Airport 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.
Reykjavik (KEF) – chosen by Cheapflights users on 40% of 1-stop itineraries from Chicago O'Hare Intl Airport to Frankfurt am Main Airport on Cheapflights.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 30m.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 30m.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 12m.
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Anonymous,May 2025
ATL - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$581 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$429 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$467 | Average$736 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$485 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$495 | Average$814 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$581 | Average$847 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$623 | Average$698 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$652 | Average$1,038 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$754 | Average$1,096 | FlexibilityNo cancel fee | On-time76% |