
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Round-trip from | $732 (TAP AIR PORTUGAL) |
|---|---|
One-way from | $334 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $842 |
Fly from
Fly to
Route
Depart
Return
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Sun 12/6
6:30 pm-11:15 pm
3 stops21h 45m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Thu 1/28
6:30 pm-11:55 pm
3 stops22h 25m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Mon 12/7
6:30 pm-9:55 pm
3 stops44h 25m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Wed 12/2
6:30 pm-8:35 pm
2 stops19h 05m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Sat 12/5
6:30 pm-12:10 am
2 stops22h 40m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Thu 1/28
6:30 pm-8:40 am
3 stops31h 10m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Sat 1/30
6:30 pm-10:30 pm
3 stops21h 00m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Mon 3/8
6:50 pm-3:10 pm
2 stops37h 20m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - FRA Frankfurt am Main
ORDFRA
Chicago O'Hare Intl
Sat 12/5
5:30 pm-9:05 am
1 stop32h 35m
Frankfurt am Main
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
ChicagoFrankfurt am Main
ORD Chicago O'Hare Intl - HHN Frankfurt-Hahn
ORDHHN
Chicago O'Hare Intl
Tue 11/17
6:30 pm-4:05 pm
3 stops38h 35m
Frankfurt-Hahn
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Chicago to Frankfurt am Main
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Anonymous,Mar 2026
BOS - CPH
Find useful and relevant information for your journey from Chicago to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$680 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,049 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$473 | Average$711 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$543 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$626 | Average$987 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$663 | Average$794 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$868 | Average$1,407 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$871 | Average$1,204 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$915 | Average$1,099 | FlexibilityNo cancel fee | On-time76% |