Cheap flights from Billings to Chicago from $127
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Chicago departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Billings to Chicago O'Hare Intl Airport
Our best American Airlines deals on Billings to Chicago O'Hare Intl Airport flight tickets
United Airlines flights from Billings to Chicago O'Hare Intl Airport
Our best United Airlines deals on Billings to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Billings to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Billings and Chicago O'Hare Intl Airport?
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Billings averaging around $342.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $490. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Billings because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $614.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Billings at noon is the least expensive time of day to depart. momondo users have found prices as low as $474 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $662. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Billings Logan Intl to Chicago O'Hare Intl flight route?
Fly from Billings Logan Intl to Chicago O'Hare Intl for the best Billings Logan Intl - Chicago O'Hare Intl flight prices
What cabin class options are available on Billings Logan Intl to Chicago O'Hare Intl flights?
There are 3 cabin classes available to choose from on Billings Logan Intl to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Billings to Chicago O'Hare Intl Airport flights?
You could potentially save up to 19% on your flight if you consider stops on a Billings to Chicago O'Hare Intl Airport flight.
What is the cheapest airline that flies from Billings Logan Intl to Chicago O'Hare Intl?
Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Billings Logan Intl to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Billings according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Billings to Chicago O'Hare Intl Airport on average per day?
As of June 2025, 4 flights take off from Billings and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 12:00PM, with 60% of daily flights taking off in the afternoon.
How many flights depart from Billings to Chicago O'Hare Intl Airport on average per week?
As of June 2025, there are 33 flights per week flying from Billings to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from Billings to Chicago O'Hare Intl Airport
Cheap Billings to Chicago O'Hare Intl Airport (BIL to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Billings to Chicago O'Hare Intl Airport
How far is Billings Logan Intl to Chicago O'Hare Intl by plane?
Billings Logan Intl and Chicago O'Hare Intl are 1054.8 mi apart from one another. Flights usually cover this in 2h 47m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Billings Logan Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from Billings Logan Intl Airport to Chicago O'Hare Intl Airport were last updated today.
How many operators does momondo search for flights from Billings Logan Intl Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Billings Logan Intl Airport to Chicago O'Hare Intl Airport is 3 as of June 2025.
How old do you have to be to fly from Billings Logan Intl Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Billings to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Billings to Chicago O'Hare Intl Airport is Embraer 175 (Enhanced Winglets) (37.40% of total bookings). The next most popular plane models are Embraer 175 (31.30%) and Embraer 170 (31.30%).
What is the most popular airline from Billings to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Billings and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 40% of the total bookings. Other popular airlines include United Airlines with 35% and Delta with 26%.
Best airlines flying from Billings to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Billings to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $225 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $314 | Free Cancellation | Rating 8.0 7,946 reviews |
United Airlines Flights From Billings to Chicago O'Hare Intl Airport
Across 7 United Airlines flights from Billings to Chicago O'Hare Intl Airport this week, the average price was $595, with the best United Airlines deals starting from $239 round-trip. 8,790 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Billings to Chicago O'Hare Intl Airport
Another popular option for Billings to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Billings to Chicago O'Hare Intl Airport around 13 times per week, with deals starting from $225 round-trip and rising to an average price of around $467.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Billings to Chicago?
Finding the right flight to Chicago from Billings is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Billings to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from Billings with this policy.
How can momondo help me find flights from Billings to Chicago?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Billings.
I’m not ready to book a flight from Billings to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.