How often are flights from Chicago to Billings delayed?

Historically, on average around 18% of flights between Chicago and Billings have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

What is the most punctual flight time for Chicago to Billings flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Chicago O'Hare Intl to Billings Logan Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Billings Logan Intl

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Billings flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

Prices for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport were last updated today.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

As of November 2025, there are 2 operators available to choose from for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The required travel and health documents for your Billings Logan 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 Billings Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$99 Cheap Flights from Chicago O'Hare Intl Airport to Billings in 2025/26

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Find the cheapest flights from Chicago O'Hare Intl Airport to Billings

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 2:55 pmORD-BIL

7h 55m1 stop

2:02 pm - 11:50 pmBIL-ORD

8h 48m1 stop

$258Alaska Airlines

Find Deal

Wed, Jan 28 - Mon, Feb 2

7:10 am - 1:18 pmORD-BIL

7h 08m1 stop

5:50 pm - 11:59 pmBIL-ORD

5h 09m1 stop

$259United Airlines

Find Deal

Tue, Dec 16 - Wed, Dec 31

8:00 am - 1:22 pmORD-BIL

30h 22m2 stops

3:35 pm - 1:10 pmBIL-ORD

20h 35m1 stop

$286Alaska Airlines

Find Deal

Wed, Jan 28 - Mon, Feb 2

12:27 pm - 7:26 pmORD-BIL

7h 59m1 stop

5:15 am - 12:44 pmBIL-ORD

6h 29m1 stop

$331Delta

Find Deal

Tue, Jan 27 - Sat, Jan 31

11:18 am - 7:26 pmORD-BIL

9h 08m2 stops

6:00 am - 11:47 amBIL-ORD

4h 47m1 stop

$336Delta

Find Deal

Tue, Jan 27 - Sat, Jan 31

6:12 am - 5:30 pmORD-BIL

12h 18m2 stops

11:47 am - 11:57 pmBIL-ORD

11h 10m2 stops

$341Delta

Find Deal

Tue, Jan 27 - Sat, Jan 31

6:45 pm - 4:31 pmORD-BIL

22h 46m1 stop

5:21 pm - 5:59 pmBIL-ORD

23h 38m2 stops

$344Multiple Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

2:40 pm - 9:18 pmORD-BIL

7h 38m1 stop

5:54 pm - 11:59 pmBIL-ORD

5h 05m1 stop

$365United Airlines

Find Deal

Tue, Nov 18 - Thu, Dec 4

7:00 am - 1:15 pmORD-BIL

7h 15m1 stop

1:55 pm - 11:58 pmBIL-ORD

9h 03m1 stop

$448Hawaiian Airlines

Find Deal

Fri, Apr 17 - Mon, Apr 20

12:10 am - 1:24 pmORD-BIL

14h 14m1 stop

6:50 am - 5:52 pmBIL-ORD

10h 02m1 stop

$1,279American Airlines

Find Deal

Fri, Dec 19 - Fri, Jan 2

Delta flights from Chicago O'Hare Intl Airport to Billings

Our best Delta deals on Chicago O'Hare Intl Airport to Billings flight tickets

Delta

Jan 27

ORD12:27 pmChicago O'Hare Intl

7h 59m

1 stop

BIL7:26 pmBillings Logan Intl

Jan 31

BIL5:15 amBillings Logan Intl

6h 29m

1 stop

ORD12:44 pmChicago O'Hare Intl

$331

Find similar

Delta

Jan 27

ORD11:18 amChicago O'Hare Intl

9h 08m

2 stops

BIL7:26 pmBillings Logan Intl

Jan 31

BIL6:00 amBillings Logan Intl

4h 47m

1 stop

ORD11:47 amChicago O'Hare Intl

$336

Find similar

Delta

Jan 27

ORD6:12 amChicago O'Hare Intl

12h 18m

2 stops

BIL5:30 pmBillings Logan Intl

Jan 31

BIL11:47 amBillings Logan Intl

11h 10m

2 stops

ORD11:57 pmChicago O'Hare Intl

$341

Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Billings

Our best United Airlines deals on Chicago O'Hare Intl Airport to Billings flight tickets

United Airlines

Dec 16

ORD7:10 amChicago O'Hare Intl

7h 08m

1 stop

BIL1:18 pmBillings Logan Intl

Dec 31

BIL5:50 pmBillings Logan Intl

5h 09m

1 stop

ORD11:59 pmChicago O'Hare Intl

$259

Find similar

United Airlines

Nov 18

ORD2:40 pmChicago O'Hare Intl

7h 38m

1 stop

BIL9:18 pmBillings Logan Intl

Dec 4

BIL5:54 pmBillings Logan Intl

5h 05m

1 stop

ORD11:59 pmChicago O'Hare Intl

$365

Find similar

United Airlines

Apr 17

ORD3:55 pmChicago O'Hare Intl

5h 56m

1 stop

BIL8:51 pmBillings Logan Intl

Apr 20

BIL2:40 pmBillings Logan Intl

5h 33m

1 stop

ORD9:13 pmChicago O'Hare Intl

$451

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 1/28

8:00 am-2:55 pm

1 stop7h 55m

Billings Logan Intl

Mon 2/2

2:02 pm-11:50 pm

1 stop8h 48m

$258

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 12/16

7:10 am-1:18 pm

1 stop7h 08m

Billings Logan Intl

Wed 12/31

5:50 pm-11:59 pm

1 stop5h 09m

$259

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 1/28

8:00 am-1:22 pm

2 stops30h 22m

Billings Logan Intl

Mon 2/2

3:35 pm-1:10 pm

1 stop20h 35m

$286

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 1/27

12:27 pm-7:26 pm

1 stop7h 59m

Billings Logan Intl

Sat 1/31

5:15 am-12:44 pm

1 stop6h 29m

$331

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 1/27

11:18 am-7:26 pm

2 stops9h 08m

Billings Logan Intl

Sat 1/31

6:00 am-11:47 am

1 stop4h 47m

$336

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 1/27

6:12 am-5:30 pm

2 stops12h 18m

Billings Logan Intl

Sat 1/31

11:47 am-11:57 pm

2 stops11h 10m

$341

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 11/20

6:45 pm-4:31 pm

1 stop22h 46m

Billings Logan Intl

Mon 11/24

5:21 pm-5:59 pm

2 stops23h 38m

$344

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 11/18

2:40 pm-9:18 pm

1 stop7h 38m

Billings Logan Intl

Thu 12/4

5:54 pm-11:59 pm

1 stop5h 05m

$365

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 4/17

7:00 am-1:15 pm

1 stop7h 15m

Billings Logan Intl

Mon 4/20

1:55 pm-11:58 pm

1 stop9h 03m

$448

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 12/19

12:10 am-1:24 pm

1 stop14h 14m

Billings Logan Intl

Fri 1/2

6:50 am-5:52 pm

1 stop10h 02m

$1,279

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Billings

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

Prices

Airlines

Delays

Other information

What is the cheapest day to depart on your flight to Billings?

Our data shows that Monday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $294. Flights from Chicago O'Hare Intl Airport to Billings on a Sunday will generally be more expensive and average around $497. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Billings in the evening for as low as $304. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $628 per ticket.

What is the cheapest Chicago O'Hare Intl to Billings Logan Intl flight route?

Fly from Chicago O'Hare Intl to Billings Logan Intl for the best Chicago O'Hare Intl - Billings Logan Intl flight prices

What cabin class options are available on Chicago O'Hare Intl to Billings Logan Intl flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Billings Logan 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 Chicago O'Hare Intl Airport to Billings flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Billings.

When to book flights from Chicago O'Hare Intl Airport to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Billings (ORD to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Billings

Best Price Found	$259
Direct flights	None

The best flight deal from Chicago O'Hare Intl Airport to Billings found on momondo in the last 72 hours is $259

There are no direct flights from Chicago O'Hare Intl Airport to Billings. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Billings Logan Intl Airport.

Search flight deals

How far is Chicago O'Hare Intl to Billings Logan Intl by plane?
The distance between Chicago O'Hare Intl and Billings Logan Intl is about 1054.8 mi. A reasonable flight in good conditions will take 5h 14m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?
As of November 2025, there are 2 operators available to choose from for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The required travel and health documents for your Billings Logan 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 Billings Logan 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 Chicago O'Hare Intl Airport to Billings?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Billings is Embraer 175 (Enhanced Winglets), representing 36.78% of all bookings. The subsequent popular models are Embraer 175 at 35.63%, Embraer 170 at 25.29%, and Boeing 737 MAX 9 at 1.15%.
What is the most popular airline from Chicago O'Hare Intl Airport to Billings?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Billings is American Airlines (58% of total bookings). The next most popular airline is United Airlines (42%).

Best airlines flying from Chicago O'Hare Intl Airport to Billings

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Billings with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.2 11,042 reviews		Search American Airlines flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,003 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Billings?

Finding the right flight to Billings from Chicago 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 Billings quick and easy, saving you time and money.

Can I find flights from Chicago to Billings with flexible booking policies on momondo?

All flight searches from Chicago to Billings on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Billings?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Billings.

I’m not ready to book a flight from Chicago to Billings right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from Chicago and alert you when they change.

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Chicago O'Hare Intl Airport to Billings from $99

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Chicago O'Hare Intl Airport to Billings

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Cheap one-way flights

Cheap last minute flights

Delta flights from Chicago O'Hare Intl Airport to Billings

Our best Delta deals on Chicago O'Hare Intl Airport to Billings flight tickets

United Airlines flights from Chicago O'Hare Intl Airport to Billings

Our best United Airlines deals on Chicago O'Hare Intl Airport to Billings flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billings that are best for you.

See travel insights to Billings from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Billings

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 cheapest day to depart on your flight to Billings?

What is the cheapest time of day to depart on your flight to Billings?

What is the cheapest Chicago O'Hare Intl to Billings Logan Intl flight route?

Fly from Chicago O'Hare Intl to Billings Logan Intl for the best Chicago O'Hare Intl - Billings Logan Intl flight prices

What cabin class options are available on Chicago O'Hare Intl to Billings Logan Intl flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Billings Logan 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 Chicago O'Hare Intl Airport to Billings flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Billings.

What is the cheapest airline that flies from Chicago O'Hare Intl to Billings Logan Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Billings Logan Intl

How often are flights from Chicago to Billings delayed?

Historically, on average around 18% of flights between Chicago and Billings have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

What is the most punctual flight time for Chicago to Billings flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Billings flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

When to book flights from Chicago O'Hare Intl Airport to Billings

Cheap Chicago O'Hare Intl Airport to Billings (ORD to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Billings

Best Price Found

Direct flights

How far is Chicago O'Hare Intl to Billings Logan Intl by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Billings Logan Intl Airport?

What documentation or ID do you need to fly to Billings Logan Intl Airport?

What is the most popular plane model from Chicago O'Hare Intl Airport to Billings?

What is the most popular airline from Chicago O'Hare Intl Airport to Billings?

Best airlines flying from Chicago O'Hare Intl Airport to Billings

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Billings with momondo

Traveling to a place near Billings?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Billings?

Can I find flights from Chicago to Billings with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Billings?

I’m not ready to book a flight from Chicago to Billings right now. Can momondo alert me if prices change?

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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