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.

$169 CHEAP FLIGHTS from Illinois to Billings

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Flight Deals

Cheap Flights from Illinois to Billings

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Billings

Tue, Oct 6 - Tue, Oct 13

3:30 pm - 8:15 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 45m1 stop Minneapolis St Paul

5:20 am - 11:55 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 35m1 stop Salt Lake City

$281Delta

Tue, Oct 27 - Wed, Nov 4

3:30 pm - 8:15 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 45m1 stop Minneapolis St Paul

6:30 am - 11:40 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

4h 10m1 stop Minneapolis St Paul

$281Delta

Sat, Sep 26 - Sat, Oct 3

5:51 pm - 10:51 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

6h 00m1 stop Denver Intl

2:28 pm - 9:52 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 24m1 stop Denver Intl

$281United Airlines

Tue, Oct 6 - Tue, Oct 13

10:44 am - 8:15 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

10h 31m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

6:16 am - 11:40 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

4h 24m1 stop Minneapolis St Paul

$286Delta

Fri, Oct 16 - Tue, Oct 20

5:00 am - 9:46 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 46m1 stop Denver Intl

2:28 pm - 9:18 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 50m1 stop Denver Intl

$312United Airlines

Thu, Oct 22 - Sat, Oct 31

5:00 am - 9:46 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 46m1 stop Denver Intl

5:00 am - 11:19 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$312United Airlines

Thu, Jan 28 - Sun, Jan 31

6:59 am - 12:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

6h 54m1 stop Dallas/Fort Worth

1:23 pm - 10:00 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

7h 37m1 stop Dallas/Fort Worth

$343American Airlines

Tue, Nov 10 - Sat, Nov 14

6:59 am - 1:24 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 25m1 stop Dallas/Fort Worth

1:23 pm - 9:12 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 49m1 stop Dallas/Fort Worth

$343American Airlines

Thu, Sep 17 - Mon, Sep 21

8:55 pm - 4:21 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

20h 26m1 stop Las Vegas Harry Reid Intl

5:22 pm - 5:38 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

11h 16m1 stop Las Vegas Harry Reid Intl

$380Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

8:55 pm - 4:21 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

20h 26m1 stop Las Vegas Harry Reid Intl

5:22 pm - 12:23 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

30h 01m2 stops Las Vegas Harry Reid Intl Denver Intl

$405Multiple Airlines

Recent last minute flight deals from Illinois to Billings

Sat, Aug 29 - Sat, Sep 5

9:40 am - 11:50 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

3h 10mnonstop

12:22 pm - 4:23 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

3h 01mnonstop

$358American Airlines

Sat, Aug 29 - Sat, Sep 5

3:54 pm - 10:09 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 15m1 stop Dallas/Fort Worth

12:22 pm - 4:23 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

3h 01mnonstop

$368American Airlines

Sat, Aug 29 - Sat, Sep 5

1:50 pm - 10:09 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

9h 19m1 stop Dallas/Fort Worth

1:13 pm - 11:30 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

9h 17m1 stop Dallas/Fort Worth

$377American Airlines

Sat, Aug 29 - Sat, Sep 5

4:45 pm - 10:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 08m1 stop Salt Lake City

5:20 am - 4:51 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

10h 31m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$382Delta

Sat, Aug 29 - Sat, Sep 5

1:51 pm - 8:12 pmMDW Chicago Midway-BIL Billings Logan Intl

7h 21m1 stop Minneapolis St Paul

6:26 am - 4:59 pmBIL Billings Logan Intl-MDW Chicago Midway

9h 33m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$382Delta

Sat, Aug 29 - Sat, Sep 5

1:50 pm - 10:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

10h 03m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:26 am - 6:59 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

11h 33m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$387Delta

Thu, Aug 27 - Sat, Aug 29

5:00 am - 9:41 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 41m1 stop Denver Intl

2:29 pm - 10:46 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

7h 17m1 stop Denver Intl

$421United Airlines

Sat, Aug 29 - Mon, Aug 31

5:51 pm - 10:07 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 16m1 stop Denver Intl

2:29 pm - 9:29 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 00m1 stop Denver Intl

$421United Airlines

Thu, Aug 27 - Sat, Aug 29

6:05 am - 11:29 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

18h 24m2 stops San Diego Seattle/Tacoma Intl

3:42 pm - 1:22 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

20h 40m2 stops Portland San Diego

$961Alaska Airlines

Sun, Aug 30 - Tue, Sep 1

8:17 pm - 3:02 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

19h 45m2 stops San Diego Portland

6:14 am - 7:21 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

12h 07m2 stops Seattle/Tacoma Intl San Diego

$988Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$169

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from Chicago O'Hare Airport 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.

Forsyth

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Billings (BIL)

BIL

$169 Find Cheap Flights from Illinois to Billings - Compare and Save

Cheap Flights from Illinois to Billings

Recent round-trip flight deals from Illinois to Billings

Recent one-way flight deals from Illinois to Billings

Recent last minute flight deals from Illinois to Billings

Recent direct flight deals from Illinois to Billings

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FAQs for booking flights from Illinois to Billings

Traveling to a place near Billings?

Everything you need to know for your flight to Billings

Information on the airport you'll fly into in Billings

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Complete your trip to Billings with a hotel stay or car rental

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Flights from domestic origins to Billings

Choose which airport to fly into in Billings