Flight Routes from Great Falls to Chicago O'Hare

Compare cheap outbound and return flights from Great Falls (GTF) to Chicago O'Hare (ORD) and find the best offer from numerous airlines and travel agencies.

Cheapest roundtrip flight: from€447
Flight distance: 1,945 km
Time difference: +1 hour

Cheap flight offers from Great Falls to Chicago O'Hare

sorted by price and recency

Mon, Jan 4 – Tue, Jan 19
17:12 – 23:59
GTF–ORD
29h 47min
1 stopover
08:00 – 15:28
ORD–GTF
8h 28min
1 stopover
€534
Mon, Jan 4 – Wed, Jan 20
17:12 – 14:21
GTF–ORD
20h 9min
1 stopover
15:19 – 15:28
ORD–GTF
25h 9min
1 stopover
€447
Mon, Jan 4 – Tue, Jan 19
14:37 – 22:42
GTF–ORD
7h 5min
1 stopover
16:07 – 21:20
ORD–GTF
6h 13min
1 stopover
€589
Mon, Jan 4 – Tue, Jan 19
14:37 – 21:29
GTF–ORD
5h 52min
1 stopover
14:37 – 21:20
ORD–GTF
7h 43min
1 stopover
€566

Flight schedule from Great Falls (GTF) to Chicago O'Hare (ORD)

Select a travel date in the flight schedule for the route from Great Falls (GTF) to Chicago O'Hare (ORD) and compare affordable flight deals.

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Matching outbound flightsGTF–ORD · 0 of 0

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durationstopovers

November 8 – 14, 2026
November 15 – 21, 2026
November 22 – 28, 2026

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Important flight information

Discover more flights around Great Falls and Chicago O'Hare

Departure airport	Airport Great Falls, MT (GTF)
Arrival airport	Airport Chicago O'Hare International Airport, IL (ORD)
Destination country	Flights to United States
Departure airport - Destination country	Great Falls, MT - United States
Departure airport - City-Code	Great Falls, MT - Chicago

Alternative routes to United States

Flight Great Falls - Bozeman from 495 $
Flight Great Falls - Phoenix-Mesa Gateway Airport from 299 $
Flight Great Falls - Memphis from 470 $
Flight Great Falls - Chicago from 447 $
Flight Great Falls - Seattle-Tacoma from 292 $
Flight Great Falls - Kalispell from 556 $
Flight Great Falls - Denver from 299 $
Flight Great Falls - Las Vegas from 520 $
Flight Great Falls - Louisville from 545 $
Flight Great Falls - Boston from 529 $

Alternative flights to Chicago O'Hare

Flight Los Angeles - Chicago O'Hare from 328 $
Flight Boston - Chicago O'Hare from 266 $
Flight New York - Chicago O'Hare from 298 $
Flight Miami - Chicago O'Hare from 426 $
Flight Dallas - Chicago O'Hare from 222 $
Flight Las Vegas - Chicago O'Hare from 333 $
Flight Charlotte - Chicago O'Hare from 322 $
Flight San Francisco - Chicago O'Hare from 330 $
Flight New York - Chicago O'Hare from 414 $
Flight Washington DC - Chicago O'Hare from 321 $

Flight destinations with a similar price

Flight Chicago O'Hare - Hannover from 840 $
Flight Chicago O'Hare - Addis Ababa from 1.135 $
Flight Chicago O'Hare - Manila from 830 $
Flight Chicago O'Hare - Melbourne from 1.254 $
Flight Chicago O'Hare - Montego Bay from 480 $
Flight Chicago O'Hare - Nagoya from 1.187 $
Flight Chicago O'Hare - Monterrey from 364 $
Flight Chicago O'Hare - Glasgow-Prestwick from 990 $
Flight Chicago O'Hare - Hong Kong from 976 $
Flight Chicago O'Hare - Panama City from 818 $

Flight destinations with a similar price

Flight Great Falls - Memphis from 470 $
Flight Great Falls - Chicago from 447 $
Flight Great Falls - Helena from 476 $
Flight Great Falls - Salt Lake City from 474 $