The cheapest airline(s) flying from Frankfurt to Chicago is Aer Lingus.
Chicago
Maybe it’s the Lake Michigan air blowing through its well-worn streets, but Chicago’s soul is fresh and distinctive. The home of deep-dish pizza, Al Capone, and American Gothic, a street-smart glamour resonates through its places and people. With supertalls including the Sears and Tribune, architectural classics like the Rookery Building, beloved sanctums like Wrigley Field, and iconic art, music and culture to boot, get stepping to Chi-Town’s stimulating energy.
Fare Guide for Frankfurt to Chicago Flights
Estimated lowest fares found within 7 days
Cheapest Airline
Cheapest Month
March
Travel Period: February 2025 - January 2026
The cheapest month(s) to fly from Frankfurt to Chicago is March.
Cheapest Day of the Week
Saturday
The cheapest day(s) of the week to fly from Frankfurt to Chicago is Saturday.
Cheapest Time
10am
The cheapest time of the day to fly from Frankfurt to Chicago is in the morning.
Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm
Top Attractions in Chicago
Top 10 Hotels in Chicago
Clarion Inn Elmhurst - Oak Brook near I-88, I-290, I-294
Elmhurst
7.5
624 reviews
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#1
The Royal Sonesta Chicago Downtown
Loop
8.7
2856 reviews
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#2
Club Quarters Hotel Central Loop
Loop
8.1
5556 reviews
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#3
The Ritz-Carlton, Chicago
Magnificent Mile
8.6
593 reviews
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#4
Fairmont Chicago at Millennium Park Gold Experience
8.3
5162 reviews
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#5
Swissôtel Chicago
Loop
8.4
6185 reviews
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#6
Pendry Chicago
Loop
9.0
642 reviews
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#7
Hotel Felix Chicago
Magnificent Mile
7.6
4246 reviews
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#8
Hotel Saint Clair
Magnificent Mile
7.6
4201 reviews
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#9
Best Western River North Hotel
Magnificent Mile
7.5
2566 reviews
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#10