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 | $527 (AirNGo) |
One-way from | $245 (flugladen.de) |
Popular in | June |
Cheapest in | January |
Average price | $942 |
Good round-trip deal | $723 or less |
Good one-way deal | $565 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 1/30
7:10 pm-2:30 pm
1 stop12h 20m
Frankfurt am Main
Fri 3/6
10:30 am-4:55 pm
1 stop13h 25m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 1/25
7:10 pm-2:30 pm
1 stop12h 20m
Frankfurt am Main
Sat 3/7
10:55 am-4:45 pm
1 stop12h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 1/25
7:10 pm-2:30 pm
1 stop12h 20m
Frankfurt am Main
Thu 3/5
11:15 am-4:45 pm
1 stop12h 30m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 1/19
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sat 2/28
10:55 am-4:45 pm
1 stop12h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 1/15
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Wed 3/4
10:30 am-4:45 pm
1 stop13h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 1/31
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Wed 3/4
8:30 pm-4:45 pm
1 stop27h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 1/8
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sat 2/28
10:55 am-4:45 pm
1 stop12h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 1/22
7:20 pm-7:45 pm
1 stop17h 25m
Frankfurt am Main
Tue 3/3
8:30 pm-4:45 pm
1 stop27h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 1/24
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Tue 3/3
8:30 pm-4:45 pm
1 stop27h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 2/23
6:25 pm-9:50 am
2 stops32h 25m
Frankfurt am Main
Mon 3/2
11:05 am-4:45 pm
1 stop12h 40m
| 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 Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport is 74 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of $461). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of $875). 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 67% of 1-stop itineraries from Chicago O'Hare Intl Airport to Frankfurt am Main Airport on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $699.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 11h 32m.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 12m.
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Anonymous,May 2025
ATL - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$786 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$429 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$462 | Average$709 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$485 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$489 | Average$590 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$491 | Average$849 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$562 | Average$898 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$886 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$609 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$753 | Average$1,113 | FlexibilityNo cancel fee | On-time76% |