BIL

$113 Find Cheap Flights from Illinois to Billings

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Billings departing on 1/11. 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

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Everything you should know

Cheapest round-trip
$249
Delta
Wed 11/12Sat 11/15
ORD - BIL • 1 stop
Cheapest non-stop
$259
American Airlines
Tue 10/28Sat 11/1
ORD - BIL • Non-stop
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Flight Deals
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Flight Deals

Cheap Flights from Illinois to Billings

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

Wed, Nov 12 - Sat, Nov 15
Delta Logo
7:40 pm - 12:10 amORD-BIL
5h 30m1 stop
Delta Logo
5:18 am - 12:38 pmBIL-ORD
6h 20m1 stop
$249Delta
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Fri, Jan 30 - Sun, Feb 1
Delta Logo
6:45 pm - 10:50 pmMDW-BIL
5h 05m1 stop
Delta Logo
6:15 am - 1:08 pmBIL-MDW
5h 53m1 stop
$249Delta
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Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
4:17 pm - 9:53 pmORD-BIL
6h 36m1 stop
American Airlines Logo
1:17 pm - 5:15 pmBIL-ORD
2h 58mnonstop
$269American Airlines
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Wed, Oct 29 - Sat, Nov 1
United Airlines Logo
3:55 pm - 9:18 pmORD-BIL
6h 23m1 stop
United Airlines Logo
10:45 am - 7:40 pmBIL-ORD
7h 55m1 stop
$279United Airlines
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Sat, Oct 25 - Sat, Nov 1
American Airlines Logo
9:40 am - 11:50 amORD-BIL
3h 10mnonstop
American Airlines Logo
1:17 pm - 5:15 pmBIL-ORD
2h 58mnonstop
$306American Airlines
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Sat, Oct 25 - Fri, Oct 31
United Airlines Logo
8:55 am - 11:16 amORD-BIL
3h 21mnonstop
United Airlines Logo
2:31 pm - 8:58 pmBIL-ORD
5h 27m1 stop
$314United Airlines
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Sat, Oct 25 - Fri, Oct 31
Multiple Airlines Logo
5:20 pm - 9:12 amMDW-BIL
40h 52m2 stops
Multiple Airlines Logo
3:57 pm - 2:57 pmBIL-MDW
22h 00m1 stop
$335Multiple Airlines
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Sat, Nov 15 - Tue, Nov 18
Alaska Airlines Logo
8:00 am - 3:00 pmORD-BIL
8h 00m1 stop
Alaska Airlines Logo
6:00 am - 4:30 pmBIL-ORD
9h 30m1 stop
$339Alaska Airlines
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Fri, Jan 16 - Tue, Jan 20
Alaska Airlines Logo
8:00 am - 1:22 pmORD-BIL
30h 22m2 stops
Alaska Airlines Logo
3:35 pm - 11:55 pmBIL-ORD
7h 20m1 stop
$346Alaska Airlines
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Sat, Oct 25 - Fri, Oct 31
Multiple Airlines Logo
7:43 pm - 9:12 amORD-BIL
38h 29m2 stops
Multiple Airlines Logo
10:14 am - 12:17 amBIL-ORD
13h 03m1 stop
$390Multiple Airlines
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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$113
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Chicago O'Hare Airport to Billings

FAQs for booking flights from Illinois to Billings

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

    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 Billings.

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

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

    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 Billings 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 Billings?

    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 Billings 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 Billings

Information on the airport you'll fly into in Billings

Billings (BIL)

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