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 | $532 (FlightHub) |
One-way from | $265 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $879 |
Good round-trip deal | $686 or less |
Good one-way deal | $552 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 1/23
7:01 am-9:50 am
2 stops19h 49m
Frankfurt am Main
Thu 1/29
11:05 am-4:55 pm
1 stop12h 50m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 1/23
7:01 am-9:50 am
2 stops19h 49m
Frankfurt am Main
Mon 1/26
10:30 am-4:45 pm
1 stop13h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 1/18
7:01 am-9:50 am
2 stops19h 49m
Frankfurt am Main
Mon 1/26
10:30 am-4:45 pm
1 stop13h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 1/23
7:01 am-9:50 am
2 stops19h 49m
Frankfurt am Main
Sat 1/31
10:30 am-4:45 pm
1 stop13h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 1/10
7:20 pm-9:50 am
1 stop31h 30m
Frankfurt am Main
Sat 1/17
10:30 am-8:53 pm
2 stops17h 23m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 1/8
7:20 pm-9:50 am
1 stop31h 30m
Frankfurt am Main
Sun 1/11
8:30 pm-10:01 pm
2 stops32h 31m
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
Fri 1/16
8:30 pm-8:53 pm
2 stops31h 23m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 2/20
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sun 3/8
7:00 am-4:45 pm
2 stops16h 45m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 1/7
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Wed 1/14
10:30 am-9:35 pm
2 stops18h 05m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Tue 4/7
10:40 am-2:35 pm
2 stops20h 55m
Frankfurt am Main
Wed 4/15
10:15 am-9:36 pm
2 stops18h 21m
| 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 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 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 $873). 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reykjavik (KEF) – chosen by Cheapflights users on 44% 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 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.
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
Entertainment
Boarding
Overall
Comfort
Food
Crew
Reviews
Anonymous,May 2025
ATL - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$429 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$463 | Average$717 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$469 | Average$593 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$849 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$572 | Average$891 | 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$1,097 | FlexibilityNo cancel fee | On-time76% |