AirSource

Flights Frankfurt → Chicago — September 18, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Friday, September 18, 2026 on the Frankfurt–Chicago route: 1 stop itinerary (2 flights) via Lisbon (LIS), from Frankfurt (FRA) to Chicago O'Hare (ORD), first flight TAP Air Portugal TP575, departs 6:05 AM, arrives 4:00 PM, total travel time 16h 55m including layovers, flight time 12h 40m (layovers excluded), $706 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 6, 2026 and read by AirSource on September 10, 2026, 19:03 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA945, from Frankfurt (FRA) to Chicago O'Hare (ORD), departs 8:50 AM, arrives 11:00 AM, direct, 9h 10m, $899 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.

Lowest price observed in the available data

1-stop itinerary (2 flights)

via Lisbon (LIS) · first flight TAP Air Portugal TP575

1 stop
Fri, Sep 18
Frankfurt (FRA)
16h 55m
1 stop
Fri, Sep 18
Chicago O'Hare (ORD)
First flight
TAP Air Portugal TP575 (1st of 2 flights)
Connecting flights
Operated after the layover in Lisbon (LIS); airline and flight number are not provided by Aviasales in this record: see them on the booking site.
Departure
Frankfurt (FRA) · September 18, 2026 · local time (UTC+2)
Final arrival
Chicago O'Hare (ORD) · September 18, 2026 · local time (UTC-5)
Stops
1 stop · in Lisbon (LIS)
Total travel time
16h 55m (layovers included)
Flight time
12h 40m (layovers excluded)
Layover time
4h 15m
Carry-on bag
included
Checked bag
not included
Changes
not allowed
Refund
non-refundable
Last observed price
$706 per person, one way
Observed
Price and fare conditions found in an Aviasales search on · read by AirSource on · more than 48 hours ago
Last observed price
$706
per person, one way
Check the current price and book

Affiliate link. Booking, payment and support are handled by the seller you choose on Aviasales.

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Cheapest direct flight observed

United Airlines UA945

Direct · Frankfurt (FRA) → Chicago O'Hare (ORD)

Direct
Fri, Sep 18
Frankfurt (FRA)
9h 10m
direct
Fri, Sep 18
Chicago O'Hare (ORD)
Airline
United Airlines (UA)
Flight
UA945
Departure
Frankfurt (FRA) · September 18, 2026 · local time (UTC+2)
Arrival
Chicago O'Hare (ORD) · September 18, 2026 · local time (UTC-5)
Stops
Direct (no plane change, as stated by the source; it can include a stop)
Duration
9h 10m
Carry-on bag
not included (personal item only)
Checked bag
not included
Changes
not allowed
Refund
non-refundable
Last observed price
$899 per person, one way
Observed
Price and fare conditions found in an Aviasales search on · read by AirSource on · more than 48 hours ago
Last observed price
$899
per person, one way
Check the current price and book

Affiliate link. Booking, payment and support are handled by the seller you choose on Aviasales.

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Looking for other times? All FrankfurtChicago flights on September 18, 2026 on Aviasales.

Nearby dates