$364 Find Cheap Flights from Butte to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Butte to Illinois departing on 8/11. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Butte to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Butte to Illinois, as well as popular online travel agencies
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Cheap Flights from Butte to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Chicago
Chicago1 stop$394
St. Louis
St. Louis1 stop$564
Chicago
Chicago1 stop$394
St. Louis
St. Louis1 stop$564

Book Cheap Butte to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Butte to Illinois 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 Butte to Illinois

Tue, May 19 - Sat, May 23
Delta Logo
3:15 pm - 9:50 pm
BTM
-
ORD
5h 35m
1 stop
Delta Logo
7:45 am - 2:40 pm
ORD
-
BTM
7h 55m
1 stop
$394Delta
Sat, May 16 - Wed, May 20
Delta Logo
3:15 pm - 9:50 pm
BTM
-
ORD
5h 35m
1 stop
Delta Logo
7:45 am - 2:40 pm
ORD
-
BTM
7h 55m
1 stop
$499Delta
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
10:00 am - 12:14 am
BTM
-
MLI
13h 14m
2 stops
United Airlines Logo
2:29 pm - 10:27 pm
MLI
-
BTM
8h 58m
2 stops
$504United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
10:00 am - 12:14 am
BTM
-
MLI
13h 14m
2 stops
United Airlines Logo
2:29 pm - 10:27 pm
MLI
-
BTM
8h 58m
2 stops
$514United Airlines
Wed, May 20 - Sun, May 24
United Airlines Logo
10:10 am - 7:04 pm
BTM
-
ORD
7h 54m
1 stop
United Airlines Logo
2:33 pm - 10:30 pm
ORD
-
BTM
8h 57m
1 stop
$554United Airlines
Sun, Jul 19 - Sat, Aug 1
Delta Logo
6:10 pm - 12:41 am
BTM
-
STL
5h 31m
1 stop
Delta Logo
8:00 am - 4:55 pm
STL
-
BTM
9h 55m
2 stops
$564Delta
Tue, Jun 2 - Thu, Jul 2
United Airlines Logo
10:15 am - 6:51 pm
BTM
-
ORD
7h 36m
1 stop
United Airlines Logo
9:50 pm - 10:30 pm
ORD
-
BTM
25h 40m
1 stop
$591United Airlines
Tue, Jun 2 - Thu, Jul 2
Delta Logo
3:15 pm - 9:50 pm
BTM
-
ORD
5h 35m
1 stop
Delta Logo
8:36 am - 4:57 pm
ORD
-
BTM
9h 21m
2 stops
$654Delta
Fri, Jul 17 - Tue, Jul 21
United Airlines Logo
10:15 am - 8:14 pm
BTM
-
ORD
8h 59m
1 stop
United Airlines Logo
7:05 am - 10:30 pm
ORD
-
BTM
16h 25m
1 stop
$663United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
10:00 am - 9:03 pm
BTM
-
MLI
10h 03m
1 stop
United Airlines Logo
3:44 pm - 10:27 pm
MLI
-
BTM
31h 43m
2 stops
$692United Airlines
Booking Insights

KAYAK's insights & trends for Butte to Illinois flights

Get data-powered insights and trends into flights from Butte to Illinois to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Butte to Illinois?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Butte to Illinois were found on Delta ($394) and United Airlines ($504).

Find deals

Good to know

Cheapest flight$364
Flight from Butte to Chicago O'Hare Airport

FAQs - booking Illinois flights

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

    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 Butte to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Butte to 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 Butte to Illinois?

    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 from Butte to Illinois with an airline and back with another airline.

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

    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 from Butte to 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 from Butte to Illinois

Information on your arrival and departure airports

Butte (BTM)