BIL

$147 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 5/25. 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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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

mer., juin 10 - mer., juin 17
United Airlines Logo
7:52 pm - 10:15 pm
ORD
-
BIL
3h 23mnonstop
United Airlines Logo
6:00 pm - 12:44 am
BIL
-
ORD
5h 44m
1 stop
$261United Airlines
jeu., sept. 3 - mar., sept. 8
American Airlines Logo
9:55 am - 11:58 am
ORD
-
BIL
3h 03mnonstop
American Airlines Logo
6:00 am - 9:51 am
BIL
-
ORD
2h 51mnonstop
$270American Airlines
mar., mai 26 - mer., juin 3
Delta Logo
5:41 pm - 11:14 pm
ORD
-
BIL
6h 33m
1 stop
Delta Logo
6:30 am - 11:47 am
BIL
-
ORD
4h 17m
1 stop
$271Delta
sam., mai 30 - mer., juin 3
Delta Logo
7:13 pm - 11:14 pm
MDW
-
BIL
5h 01m
1 stop
Delta Logo
6:30 am - 1:19 pm
BIL
-
MDW
5h 49m
1 stop
$271Delta
mer., mai 27 - mer., juin 3
Delta Logo
3:47 pm - 10:52 pm
ORD
-
BIL
8h 05m
2 stops
Delta Logo
6:30 am - 11:47 am
BIL
-
ORD
4h 17m
1 stop
$276Delta
sam., mai 30 - mer., juin 3
Delta Logo
1:22 pm - 10:52 pm
MDW
-
BIL
10h 30m
2 stops
Delta Logo
6:30 am - 1:19 pm
BIL
-
MDW
5h 49m
1 stop
$276Delta
jeu., mai 28 - mar., juin 2
United Airlines Logo
7:52 pm - 10:15 pm
ORD
-
BIL
3h 23mnonstop
United Airlines Logo
6:00 pm - 12:44 am
BIL
-
ORD
5h 44m
1 stop
$280United Airlines
mer., mai 27 - sam., mai 30
Delta Logo
3:47 pm - 10:52 pm
ORD
-
BIL
8h 05m
2 stops
Delta Logo
5:30 am - 4:51 pm
BIL
-
ORD
10h 21m
2 stops
$281Delta
sam., mai 23 - mer., mai 27
United Airlines Logo
7:52 pm - 10:15 pm
ORD
-
BIL
3h 23mnonstop
United Airlines Logo
2:25 pm - 10:49 pm
BIL
-
ORD
7h 24m
1 stop
$282United Airlines
jeu., juin 18 - sam., juin 27
Allegiant Air Logo
12:29 pm - 9:10 am
MLI
-
BIL
21h 41m
1 stop
Allegiant Air Logo
3:33 pm - 12:57 pm
BIL
-
MLI
20h 24m
1 stop
$536Allegiant Air
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$147
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 7% 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)