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208 € Cheap Flights from Chicago to Billings

Compare Chicago to Billings flight deals

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Flight deals from Chicago to Billings

Looking for a cheap last-minute deal or the best return flight from Chicago to Billings? Find the lowest prices on one-way and return tickets right here.
Billings.208 € per passenger.Departing Fri, 17 Oct, returning Thu, 23 Oct.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Fri, 17 Oct, arriving in Billings.Inbound direct flight with United departs from Billings on Thu, 23 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 208 €, select.
Billings.212 € per passenger.Departing Tue, 11 Nov, returning Tue, 18 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Tue, 11 Nov, arriving in Billings.Inbound indirect flight with Delta, departs from Billings on Tue, 18 Nov, arriving in Chicago Midway.Price includes taxes and charges.From 212 €, select.
Billings.212 € per passenger.Departing Tue, 11 Aug, returning Wed, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Tue, 11 Aug, arriving in Billings.Inbound indirect flight with United, departs from Billings on Wed, 19 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 212 €, select.
Billings.235 € per passenger.Departing Fri, 6 Mar, returning Mon, 9 Mar.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Fri, 6 Mar, arriving in Billings.Inbound indirect flight with United, departs from Billings on Mon, 9 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From 235 €, select.
Billings.322 € per passenger.Departing Fri, 10 Apr, returning Fri, 17 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Fri, 10 Apr, arriving in Billings.Inbound indirect flight with Delta, departs from Billings on Fri, 17 Apr, arriving in Chicago Midway.Price includes taxes and charges.From 322 €, select.
Billings.348 € per passenger.Departing Fri, 10 Apr, returning Sat, 27 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Fri, 10 Apr, arriving in Billings.Inbound indirect flight with Delta, departs from Billings on Sat, 27 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From 348 €, select.
Billings.391 € per passenger.Departing Sat, 20 Jun, returning Sat, 27 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Sat, 20 Jun, arriving in Billings.Inbound indirect flight with Delta, departs from Billings on Sat, 27 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From 391 €, select.
Billings.456 € per passenger.Departing Mon, 29 Sep, returning Fri, 3 Oct.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 29 Sep, arriving in Billings.Inbound indirect flight with Allegiant Air, departs from Billings on Fri, 3 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From 456 €, select.

Find the cheapest month to fly from Chicago to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Billings flights are currently cheapest in October.
Sep
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Oct
from 208 €
Nov
from 212 €
Dec
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Jan
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Feb
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Mar
from 235 €
Apr
from 322 €
May
from 484 €
Jun
from 391 €
Jul
Find prices
Aug
from 212 €

Direct flights from Chicago to Billings

Chicago to Billings: Alternative routes

Compare routes from Chicago to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

Chicago to Billings: Flight information

The things to know before you go.
Cheapest flight found208 €
Cheapest month to flyOctober
Average flight time3 hrs, 10 mins
Most popular airlineEnvoy Air
Average flights per week37

Finding cheap flights from Chicago to Billings: Frequently asked questions

The best price we found for a return flight from Chicago to Billings is 208 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 10 minutes is the average flight time from Chicago to Billings.
Envoy Air, American Airlines and Qatar Airways fly direct from Chicago to Billings.
As of September 2025, there are 37 flights per week flying from Chicago to Billings.
The cheapest month to fly from Chicago to Billings is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Billings Airport on Friday, 17 October 2025.
Yes – the average flight time is 3 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Billings is United .

Travelling from Chicago to Billings Logan International Airport (BIL): What you need to know

  • Begin your travels at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Check out your options for booking a flight from Chicago to Billings Logan International Airport (BIL) jetting off from either of these.

  • Hop on a direct Chicago to Billings Logan International Airport flight and you'll be travelling for an average of 3 hours 15 minutes.

  • Billings Logan International Airport is located in Billings. The city runs on the UTC-6 timezone and is one hour behind Chicago.

  • O'Hare International Airport (ORD) to Billings Logan International Airport (BIL) is the most popular route, with 7 direct services every week. Travel from ORD to BIL on United Airlines's 9am flight.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your flight from Chicago to BIL.

  • Planning to travel during a peak time like school or public holidays? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) will have you travelling directly to your destination. Nonstop flights from Chicago to Billings Logan International Airport (BIL) take off from this terminal.

  • When jetting out of ORD, you can take a direct flight from Chicago to Billings Logan International Airport with American Airlines.

  • American Airlines is the airline most travellers choose for flights from ORD to BIL.

  • ORD is around 40 kilometres from central Chicago. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 55 minutes.

  • Catching an early flight from Chicago to Billings Logan International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to O'Hare International Airport:

  • 74.85% of flights that depart O'Hare International Airport arrive at their destination on schedule.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is around 19 kilometres from central Chicago. It takes 20 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 45 minutes.

  • Want to enjoy an extra night away before catching your Chicago to BIL flight? Relax in a hotel near Chicago Midway International Airport before your holiday officially begins. These stays are calling your name:

  • Chicago Midway International Airport has an on-time performance rate of 77.88%. This figure shows how often flights that depart from this airport reach their destination on time.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From the centre of Chicago, RFD is around 137 kilometres away. It takes roughly 1 hour 25 minutes to arrive by car and 4 hours 15 minutes or so if you take public transport.

  • Make departure day worry-free — stay near Chicago Rockford International Airport and know you'll make it to the terminal with time to spare. Check in to one of these hotels the day before if you've booked an early Chicago to Billings Logan International Airport flight:

  • The on-time performance rate of RFD is 76.19%. To put it simply, that's how frequently flights that depart this airport arrive as planned.

  • You'll find Chicago Rockford International Airport at 2 Airport Cir.

About Billings Logan International Airport (BIL)

Getting from Billings Logan International Airport (BIL) to central Billings

  • Billings Logan International Airport to the centre of Billings is about 3 kilometres. If you're renting a car or taking a cab, plan in advance to make your trip as easy as possible. Journey times vary depending on the time of day and traffic conditions.

  • It typically takes 25 minutes if you're using public transport.

How to find the cheapest flights from Chicago to Billings Logan International Airport (BIL)

  • 143 € is the best price for a one-way ticket from Chicago to Billings Logan International Airport. A return flight starts from 208 €. These prices may change depending on availability and demand.

  • Snap up cheap flights from Chicago to BIL by booking three months ahead. According to our research, that's the ideal time frame for finding a bargain.

  • The best month for picking up cheap Chicago to Billings Logan International Airport tickets is August. Use the 'Whole month' tool to compare flight prices, then select the dates with the lowest fares.

  • Finding a cheap plane ticket from Chicago to BIL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Tailor your flights using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Chicago to Billings Logan International Airport.

The best time to fly from Chicago to Billings Logan International Airport (BIL)

  • July is the busiest month for flights from Chicago to Billings Logan International Airport (BIL). Plan your visit to Billings in February if you'd rather avoid peak season.

  • When booking your Chicago to BIL plane ticket, consider what kind of weather you prefer. July is the warmest month in Billings, with temperatures ranging from 14ºC (57ºF) to 34ºC (93ºF).

  • February has temperatures of between -18ºC (0ºF) and 8ºC (46ºF). Search for cheap tickets from Chicago to Billings Logan International Airport around that time if you'd rather travel in cooler conditions.

More about Billings

  • Once you've booked your flight from Chicago to Billings Logan International Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Billings:

  • There are so many things to do and see in this city, it can be tricky to know where to start. Museum of Women's History, St. Patrick's Co-Cathedral and Yellowstone Art Museum are highlights which should be on any well-planned Billings itinerary.

Explore more of the United States

  • Great Falls is just one of the many places in the United States waiting to be discovered once you've seen Billings. Around 290 kilometres away to the north-west, popular attractions include Lewis & Clark National Historic Trail Interpretive Centre, Great Falls Dam View and St. Ann Cathedral.

  • Bozeman is another well-known destination in the United States and is around 193 kilometres west of Billings. No trip is complete without seeing Yellowstone Safari Co, Yellowstone Forever and Museum of the Rockies.

Plan the rest of your trip from Chicago to Billings

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.