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
11/09/25
1 Stopover (LIS)
TP0244, TP0572
13h 30min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal ?
$444
Best option
Chicago
Frankfurt
Outbound
11/26/25
direct
LH0431
08h 05min
Return
12/04/25
direct
LH0430
09h 20min
Lufthansa ?
$743
Chicago
Frankfurt
Pay attention to transfer at connecting flight
Outbound
11/22/25
2 Stopovers (YUL, CDG)
AC8962, AC0870, DE4292
19h 15min
Return
11/29/25
2 Stopovers (CDG, YUL)
DE4265, AC0871, AC0521
33h 18min
Air Canada, Condor
$872
Chicago
Frankfurt
Outbound
11/22/25
1 Stopover (BEG)
JU0507, JU0350
31h 30min
Return
11/29/25
1 Stopover (BEG)
JU0351, JU0506
13h 45min
Air Serbia
$923
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0574
19h 15min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal
$446
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0574
19h 15min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal
$459
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0574
19h 15min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal
$460
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0572
13h 30min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal
$461
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0574
19h 15min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal ?
$472
Chicago
Frankfurt
Outbound
11/09/25
1 Stopover (LIS)
TP0244, TP0572
13h 30min
Return
12/07/25
1 Stopover (LIS)
TP0575, TP0243
16h 00min
TAP Air Portugal ?
$535
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 $ 443,31
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