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	Baggage	Price
Chicago Frankfurt	Outbound 07/26/26 1 Stopover (CPH) SK0944, SK1635 17h 30min	Return 08/05/26 1 Stopover (CPH) SK1636, SK0943 26h 40min	SAS Scandinavian Airlines	?	$855
Best option Chicago Frankfurt	Outbound 05/13/26 direct LH0431 08h 20min	Return 05/27/26 direct LH0430 09h 05min	Lufthansa	?	$1,153
Chicago Frankfurt Please note: transfer for connecting flight	Outbound 05/16/26 3 Stopovers (MCO, BNA, YVR) NK1605, NK2198, AC1233, AC0838 33h 16min	Return 05/29/26 2 Stopovers (HEL, JFK, LGA) AY1412, AY0015, NK0933 34h 11min	Spirit Airlines, Air Canada		$860
Chicago Frankfurt	Outbound 05/16/26 1 Stopover (BEG) JU0507, JU0350 26h 40min	Return 05/29/26 1 Stopover (BEG) JU0353, JU0506 31h 55min	Air Serbia		$930
Chicago Frankfurt	Outbound 07/26/26 1 Stopover (CPH) SK0944, SK1635 17h 30min	Return 08/05/26 1 Stopover (CPH) SK1636, SK0943 26h 40min	SAS Scandinavian Airlines	?	$873
Chicago Frankfurt	Outbound 07/26/26 1 Stopover (CPH) SK0944, SK1635 17h 30min	Return 08/05/26 1 Stopover (CPH) SK1636, SK0943 26h 40min	SAS Scandinavian Airlines		$894
Chicago Frankfurt	Outbound 07/26/26 1 Stopover (CPH) SK0944, SK1635 17h 30min	Return 08/05/26 1 Stopover (CPH) SK1636, SK0943 26h 40min	SAS Scandinavian Airlines		$898
Chicago Frankfurt	Outbound 05/16/26 2 Stopovers (MUC, OTP) UA0953, UA9234, 5F7403 32h 30min	Return 05/29/26 1 Stopover (DUB) EI0651, EI0125 15h 20min	United Airlines, Fly One	?	$913
Chicago Frankfurt	Outbound 05/16/26 1 Stopover (LIS) TP0244, TP0572 17h 25min	Return 05/29/26 1 Stopover (LIS) TP0575, TP0243 16h 55min	TAP Air Portugal	?	$929
Chicago Frankfurt	Outbound 05/16/26 1 Stopover (LIS) TP0244, TP0572 17h 25min	Return 05/29/26 1 Stopover (LIS) TP0575, TP0243 16h 55min	TAP Air Portugal	?	$930

Tips and tricks to help you find cheap flights from Chicago to Frankfurt

Important flight information

Flight information: Chicago - Frankfurt

Roundtrip from	854,80 US$
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

Flight Chicago - Dusseldorf from 583 US$
Flight Chicago - Stuttgart from 769 US$
Flight Chicago - Munich from 776 US$
Flight Chicago - Hamburg from 758 US$
Flight Chicago - Berlin from 694 US$
Flight Chicago - Hannover from 688 US$

Alternative flights to Frankfurt

Flight Tampa - Frankfurt from 443 US$
Flight Miami - Frankfurt from 384 US$
Flight Rochester - Frankfurt from 740 US$
Flight Orlando - Frankfurt from 415 US$
Flight Washington-DC - Frankfurt from 619 US$
Flight Seattle-Tacoma - Frankfurt from 602 US$
Flight San Francisco - Frankfurt from 449 US$
Flight Atlanta - Frankfurt from 261 US$
Flight Charlotte - Frankfurt from 660 US$
Flight Dallas - Frankfurt from 716 US$

Flight Routes from Chicago to Frankfurt