Flights from Chicago to Frankfurt

Our cheapest offers for flights from Chicago to Frankfurt

Here you can compare cheap flights from Chicago (CHI) to Frankfurt (FRA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Frankfurt. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK1635
17h 25min
Return
02/26/26
1 Stopover (CPH)
SK1636, SK0943
27h 15min
SAS Scandinavian Airlines
$601
Best option
Chicago
Frankfurt
Outbound
11/12/25
direct
LH0431
08h 05min
Return
12/10/25
direct
LH0430
09h 20min
Lufthansa ?
$853
Chicago
Frankfurt
Outbound
05/26/26
1 Stopover (PDX)
AS0413, AS8823
20h 50min
Return
06/16/26
1 Stopover (PDX)
AS8822, AS0376
18h 51min
Alaska Airlines
$1,325
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK1635
17h 25min
Return
02/26/26
1 Stopover (CPH)
SK1636, SK0943
27h 15min
SAS Scandinavian Airlines
$604
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK0675
12h 10min
Return
02/26/26
1 Stopover (CPH)
SK1636, SK0943
27h 15min
SAS Scandinavian Airlines ?
$618
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK0675
12h 10min
Return
02/26/26
1 Stopover (CPH)
SK1636, SK0943
27h 15min
SAS Scandinavian Airlines ?
$627
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK0675
12h 10min
Return
02/26/26
1 Stopover (CPH)
SK1636, SK0943
27h 15min
SAS Scandinavian Airlines ?
$691
Chicago
Frankfurt
Outbound
02/13/26
1 Stopover (CPH)
SK0944, SK0675
12h 10min
Return
02/26/26
1 Stopover (CPH)
LH0828, SK0943
11h 35min
SAS Scandinavian Airlines
$718
Chicago
Frankfurt
Outbound
05/27/26
1 Stopover (LIS)
TP0244, TP0574
21h 20min
Return
06/17/26
1 Stopover (LIS)
TP0571, TP0243
32h 45min
TAP Air Portugal
$729
Chicago
Frankfurt
Outbound
05/27/26
1 Stopover (LIS)
TP0244, TP0574
21h 20min
Return
06/17/26
1 Stopover (LIS)
TP0571, TP0243
32h 45min
TAP Air Portugal
$746
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Frankfurt

Favorite airline: TAP Portugal
59 % of travelers choose to book flights on this route with TAP Portugal, SAS and Icelandair.
TAP Portugal
29 %
SAS
17 %
Icelandair
13 %
Stopover flights are the cheapest connection
On this route, direct flights are $560.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
08h 35min
10h 30min
16h 05min
$ 1.012
$ 452
$ 660
Favourite connection: via Lisbon
Flights with a stopover in Lisbon are the most popular connection for this route.
Route
bookings
1 stopover Lisbon
17h 50min, from $ 630
29 %
1 stopover Copenhagen
30h 00min, from $ 571
15 %
1 stopover Reykjavik-Keflavik International
10h 30min, from $ 452
13 %

Important flight information

Flight information: Chicago - Frankfurt

Roundtrip from $ 600,91
Flight duration min. 08:10 / max. 08:20
Return flight duration min. 09:25/ max. 09:30
Distance 6969 km
Flights per week 16
Departure airport Airport Chicago-IL, all airports (CHI)
Arrival airport Airport Frankfurt-Main (FRA)
Destination country Flights to Germany
Alternative routes to Germany
Alternative flights to Frankfurt
Flight destinations with a similar price
Flight destinations with a similar price