Cheap Flights from Chicago to Frankfurt
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Frankfurt
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Chicago to Frankfurt
Explore current cheapest deals departing from Chicago to Frankfurt
2027-02-13 – 2027-02-21
CHI - Frankfurt
76% AI deal score
$666
$690
Round trip
2027-02-12 – 2027-02-27
CHI - Frankfurt
76% AI deal score
$657
$705
Round trip
2027-02-07 – 2027-02-27
CHI - Frankfurt
76% AI deal score
$667
$705
Round trip
2026-12-09 – 2026-12-16
CHI - Frankfurt
82% AI deal score
$844
$713
Round trip
2027-01-27 – 2027-02-04
CHI - Frankfurt
76% AI deal score
$601
$714
Round trip
2026-11-04 – 2026-11-25
CHI - Frankfurt
76% AI deal score
$615
$715
Round trip
2026-11-04 – 2026-11-18
CHI - Frankfurt
76% AI deal score
$628
$716
Round trip
2026-11-04 – 2026-11-11
CHI - Frankfurt
76% AI deal score
$664
$716
Round trip
2027-01-08 – 2027-01-15
CHI - Frankfurt
76% AI deal score
$589
$717
Round trip
2027-02-26 – 2027-03-12
CHI - Frankfurt
76% AI deal score
$667
$717
Round trip