
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $481 (oojo) |
One-way from | $238 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $606 |
Good round-trip deal | $628 or less |
Good one-way deal | $492 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 3/11
8:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Wed 3/18
10:30 am-9:49 pm
2 stops17h 19m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 3/5
7:00 am-9:50 am
2 stops19h 50m
Frankfurt am Main
Thu 3/12
11:15 am-5:45 pm
1 stop12h 30m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 1/26
9:40 am-5:55 am
1 stop13h 15m
Frankfurt am Main
Fri 1/30
11:15 am-7:36 pm
1 stop15h 21m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 3/8
12:50 pm-9:30 am
1 stop14h 40m
Frankfurt am Main
Tue 3/24
6:25 pm-11:05 am
1 stop22h 40m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 3/15
9:20 pm-5:00 pm
1 stop37h 40m
Frankfurt am Main
Tue 3/31
1:00 pm-6:15 pm
1 stop36h 15m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 1/31
7:20 pm-7:45 pm
1 stop17h 25m
Frankfurt am Main
Wed 2/11
10:30 am-9:35 pm
2 stops18h 05m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 4/8
7:15 pm-7:45 pm
1 stop17h 30m
Frankfurt am Main
Tue 4/21
7:00 am-9:56 pm
2 stops21h 56m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Mon 2/9
7:20 pm-7:45 pm
1 stop17h 25m
Frankfurt am Main
Wed 5/13
7:30 am-4:10 pm
2 stops15h 40m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 2/21
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sat 3/7
7:55 am-8:17 pm
2 stops19h 22m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sat 2/21
7:20 pm-2:30 pm
1 stop12h 10m
Frankfurt am Main
Sat 2/28
7:55 am-8:17 pm
2 stops19h 22m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 73 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 $822). 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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$437 | Average$804 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,076 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$463 | Average$718 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$588 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$501 | Average$850 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$886 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$642 | Average$718 | FlexibilityNo cancel fee | On-time77% |