BTM

$213 Find Cheap Flights from Illinois to Butte - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Butte departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Illinois to Butte

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Butte that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Butte

Sat, Sep 12 - Thu, Oct 1
Delta Logo
6:00 am - 4:58 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
11h 58m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:10 pm - 12:44 amBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 34m1 stop Salt Lake City
$344Delta
Sat, Sep 12 - Wed, Sep 30
Delta Logo
6:40 am - 4:58 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
11h 18m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:10 pm - 12:44 amBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 34m1 stop Salt Lake City
$344Delta
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
4:39 pm - 10:43 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
7h 04m1 stop Denver Intl
United Airlines Logo
10:15 am - 4:57 pmBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 42m1 stop Denver Intl
$424United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
3:55 pm - 10:27 pmORD  Chicago O'Hare Intl-BTM Butte Silver Bow Co
7h 32m1 stop Denver Intl
United Airlines Logo
10:00 am - 6:40 pmBTM  Butte Silver Bow Co-ORD Chicago O'Hare Intl
7h 40m1 stop Denver Intl
$424United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
5:51 pm - 10:30 pmORD  Chicago O'Hare Intl-BTM Butte Silver Bow Co
5h 39m1 stop Denver Intl
United Airlines Logo
9:45 am - 7:29 pmBTM  Butte Silver Bow Co-ORD Chicago O'Hare Intl
8h 44m1 stop Denver Intl
$424United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
9:44 am - 10:43 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
13h 59m2 stops Newark Denver Intl
United Airlines Logo
10:15 am - 4:57 pmBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 42m1 stop Denver Intl
$434United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
5:48 pm - 10:43 pmORD  Chicago O'Hare Intl-BTM Butte Silver Bow Co
5h 55m1 stop Denver Intl
United Airlines Logo
10:15 am - 6:38 pmBTM  Butte Silver Bow Co-ORD Chicago O'Hare Intl
7h 23m1 stop Denver Intl
$459United Airlines
Mon, Sep 14 - Wed, Sep 30
United Airlines Logo
4:40 pm - 10:26 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
6h 46m1 stop Denver Intl
United Airlines Logo
9:45 am - 4:37 pmBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 52m1 stop Denver Intl
$473United Airlines
Wed, Sep 16 - Wed, Sep 30
United Airlines Logo
4:40 pm - 10:26 pmSTL  Lambert-St Louis-BTM Butte Silver Bow Co
6h 46m1 stop Denver Intl
United Airlines Logo
9:45 am - 4:37 pmBTM  Butte Silver Bow Co-STL Lambert-St Louis
5h 52m1 stop Denver Intl
$473United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
7:30 am - 10:27 pmORD  Chicago O'Hare Intl-BTM Butte Silver Bow Co
15h 57m2 stops Minneapolis St Paul Denver Intl
United Airlines Logo
10:00 am - 6:40 pmBTM  Butte Silver Bow Co-ORD Chicago O'Hare Intl
7h 40m1 stop Denver Intl
$519United Airlines
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Good to know

Low season

May
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 20% lower on average.

FAQs for booking flights from Illinois to Butte

  • How does KAYAK find such low prices on flights from Illinois to Butte?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Butte.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Butte?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Butte from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Butte?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Butte with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Butte?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Butte from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Butte

Information on the airport you'll fly into in Butte

Butte (BTM)