$184 Cheap flight deals from Chicago (CHI) to Butte (BTM)

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This Weekend's Flight Deals from Chicago to Butte

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 17 - Wed, Jan 21
ORD
O'Hare Intl.
BTM
Bert Mooney
$389 Roundtrip, found 4 days ago
$389
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 17 from O'Hare Intl. to Bert Mooney, returning Wed, Jan 21, priced at $389 found 4 days ago

Airfares from $184 One Way, $283 Round Trip from Chicago to Butte

Prices starting at $283 for return flights and $184 for one-way flights to Butte were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Mon, Feb 9
ORD
Chicago
HLN
Helena
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Chicago to Helena, returning Mon, Feb 9, priced at $283 found 3 days ago
Thu, Feb 5 - Mon, Feb 9
ORD
Chicago
HLN
Helena
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Chicago to Helena, returning Mon, Feb 9, priced at $319 found 3 days ago
Tue, Feb 3 - Tue, Feb 10
ORD
Chicago
HLN
Helena
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Feb 3 from Chicago to Helena, returning Tue, Feb 10, priced at $329 found 6 days ago
Sat, Jan 31 - Wed, Feb 4
ORD
Chicago
HLN
Helena
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Chicago to Helena, returning Wed, Feb 4, priced at $331 found 6 days ago
Sun, Feb 1 - Wed, Feb 11
ORD
Chicago
HLN
Helena
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Feb 1 from Chicago to Helena, returning Wed, Feb 11, priced at $333 found 6 days ago

Butte economy flight packages

Price found within the past 48 hours. Click for updated prices.
Studio 6 Suites Butte, MT – I-90 / I-15
2.5-star property

Studio 6 Suites Butte, MT – I-90 / I-15

6/10 (1,058 reviews)

Mar 8 - Mar 11

3 night stay

Chicago (CHI) to Butte (BTM)

Delta • Non-stop • Coach

Butte (BTM) to Chicago (CHI)

Southwest Airlines • Non-stop • Coach
Price was $368, price is now $355 per person
$355
per person
found 11 hours ago
Staff was helpful at desk night shift and morning shift.

Reviewed on Nov 12, 2025

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More About Flying To Butte from Chicago

Route Information for Flights from Chicago to Butte

Origin Airport IATA Code
CHI
Destination Airport IATA Code
BTM
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Chicago to Butte

Whether you want to book cheap flights from Chicago to Butte or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Chicago to Butte flights.

Make the Most of Your Vacation

Not only does Orbitz have cheap deals for Chicago to Butte flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Butte.

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Craft Your Perfect Vacation

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Frequently asked questions

What is the shortest flight from Chicago to Butte?
The shortest flight from Chicago to Butte is 4 hours and 56 minutes. Grab a refreshment from the cabin crew, go over your travel itinerary or get to know your neighbors — you'll have plenty of time on this medium-haul trip.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.