Flights from Chicago to Billings, United States

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Chicago to Billings Last modified: May 8, 2025 15:27 -04:00

We've scanned 122,775,531 round trip itineraries and found the cheapest flights to Billings. Major Airlines & Alaska frequently offer the best deals to Billings flights, or select your preferred carrier below to see the cheapest days to fly.

Major Airlines
CHIBIL
Fri 5/23
1 stop
BILCHI
Mon 5/26
1 stop
$309
Alaska
CHIBIL
Sat 5/24
1 stop
BILCHI
Mon 5/26
1 stop
$345
American
CHIBIL
Fri 6/6
nonstop
BILCHI
Sun 6/8
nonstop
$369
United
CHIBIL
Sat 5/24
nonstop
BILCHI
Mon 5/26
nonstop
$369
Multiple Airlines
CHIBIL
Sat 5/31
1 stop
BILCHI
Wed 6/4
1 stop
$447

How Much is a Flight from Chicago to Billings?

We have collected flight cost data from across the web for travel from Chicago to Billings, and have found the average flight price for this trip to be $326.

Where To Buy Cheap Flights from Chicago to Billings?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Chicago to Billings based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Chicago to Billings?

The chart below shows up-to-date information regarding how far in advance to book your flight from Chicago to Billings.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $514
7-14 days $0 $324
14-21 days $0 $324
21-30 days $369 $309
30-60 days $369 $309
60-90 days $369 $309
90+ days $345 $326

Cheapest Day To Fly from Chicago to Billings

We've examined 245,551,062 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Chicago to Billings is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$309$324$309$309$309 $396

Compare Flight Prices from Chicago to Billings by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Chicago to Billings flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April Chicago Billings United 4/30/25 5/5/25 1 $554
May Chicago Billings Major Airlines 5/23/25 5/26/25 1 $309
June Chicago Billings Major Airlines 6/6/25 6/8/25 1 $309

Cheap Last Minute Flights from Chicago to Billings

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Chicago to Billings. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
27 28 29 30 1 2 3
$554
4 5 6 7 8 9 10
$554
11 12 13 14 15 16 17
$324
18 19 20 21 22 23 24
$324 $309
25 26 27 28 29 30 31
$309 $309
1 2 3 4 5 6 7
$309

Connecting Flights vs Direct Flights from Chicago to Billings

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Chicago to Billings is $390.

The average price for direct flights from Chicago to Billings is $369.

One Way Flights vs Round Trip Flights from Chicago to Billings

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Billings. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Billings is $263.

The average price for round trip flights from Chicago to Billings is $390.

Chicago to Billings Flight Questions

Farecompare Research Tools

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Cheap International Flights from Chicago - CHI Last modified: May 8, 2025 15:27 -04:00

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Cheap Flights from Chicago to Billings