HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$173+ Cheap flights from Chicago (CHI) to Billings (BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BIL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Billings with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$173
(Hawaiian Airlines)

Popular in

September

Cheapest in

February

Average price

$413

Good round-trip deal

$365 or less
Provider with most accurate pricing for Chicago (CHI)-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Billings Logan Intl flights.
Search Deals
From Chicago (CHI) to Billings Logan Intl
Search Deals
One-way flight from Chicago (CHI) to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Billings Logan Intl.
Search Deals

Find flight deals from Chicago to Billings

Cheapest flights from Chicago to Billings
Explore the most affordable flight options available from Chicago to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:25 pmMDW - BIL
1 stop4h 33mDelta
Sat 6/76:23 amBIL - MDW
1 stop5h 52mDelta
Deal found 4/22$229
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:15 pmORD - BIL
1 stop6h 04mDelta
Sat 6/76:23 amBIL - ORD
1 stop7h 25mDelta
Deal found 4/22$229
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:59 amORD - BIL
Nonstop3h 01mAmerican Airlines
Tue 9/912:35 pmBIL - ORD
Nonstop2h 58mAmerican Airlines
Deal found 4/23$265
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:02 amORD - BIL
1 stop5h 35mUnited Airlines
Fri 6/1312:30 pmBIL - ORD
Nonstop2h 55mUnited Airlines
Deal found 4/23$321
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:00 amORD - BIL
2 stops29h 00mMultiple Airlines
Mon 5/129:55 amBIL - ORD
2 stops19h 47mMultiple Airlines
Deal found 4/23$332
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:19 pmORD - BIL
1 stop24h 25mAlaska Airlines
Sat 5/177:24 pmBIL - ORD
1 stop9h 16mAlaska Airlines
Deal found 4/23$360

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Chicago to Billings that are best for you.

Fly from

Chicago

Fly to

Billings

Route

Depart

Return

Price

ChicagoBillings

MDW - BIL

MDWBIL

Chicago Midway

Wed 5/28

7:25 pm-10:58 pm

1 stop4h 33m

Billings Logan Intl

Sat 6/7

6:23 am-1:15 pm

1 stop5h 52m

$229

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 5/28

7:15 pm-12:19 am

1 stop6h 04m

Billings Logan Intl

Sat 6/7

6:23 am-2:48 pm

1 stop7h 25m

$229

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 6/6

8:45 pm-11:06 pm

Nonstop3h 21m

Billings Logan Intl

Fri 6/13

6:00 am-9:54 am

Nonstop2h 54m

$289

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 6/6

5:02 am-9:37 am

1 stop5h 35m

Billings Logan Intl

Fri 6/13

12:30 pm-4:25 pm

Nonstop2h 55m

$321

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 5/8

10:00 am-2:00 pm

2 stops29h 00m

Billings Logan Intl

Mon 5/12

9:55 am-6:42 am

2 stops19h 47m

$332

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 5/14

7:19 pm-6:44 pm

1 stop24h 25m

Billings Logan Intl

Sat 5/17

7:24 pm-5:40 am

1 stop9h 16m

$360

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sun 6/1

8:00 am-3:05 pm

1 stop8h 05m

Billings Logan Intl

Thu 6/5

7:24 pm-5:40 am

1 stop9h 16m

$396

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 6/4

3:17 pm-11:59 pm

1 stop9h 42m

$173

ChicagoBillings

MDW - BIL

MDWBIL

Chicago Midway

Sat 5/17

6:30 pm-10:58 pm

1 stop5h 28m

$174

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 5/20

7:15 pm-12:19 am

1 stop6h 04m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 14 results
1
2

Compare providers for flights from Chicago to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Billings in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Billings

What is the cheapest time of day to fly from CHI to BIL?

Find hourly flight availability from Chicago to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Billings in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Chicago to Billings, such as Alaska Airlines, Delta and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Chicago to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Billings from Chicago?

    For a flight from Chicago to Billings, you will be flying into Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city. Billings Logan Intl is the only Billings airport and it handles 0 inbound flights from Chicago per day. 3 airlines have flights to Billings Logan Intl from Chicago on a regular basis.

  • What are the cheapest airlines flying from Chicago to Billings round-trip?

    Our cheapest airline available from Chicago to Billings is Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $289 and $321 round-trip. These flights start at 56% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Billings one-way?

    The cheapest airlines for a one-way flight from Chicago to Billings are Hawaiian Airlines ($173), Delta ($174), and American Airlines ($189).

  • What are the cheapest flights from Chicago to Billings?

    While on average a flight from Chicago to Billings is generally $420, our data shows the cheapest flight currently is $338. When looking at the most popular route, (Chicago O'Hare Intl - Billings Logan Intl), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Chicago to Billings that include hotel bookings?

    Yes. In addition to deals on Chicago to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Billings.

  • Can I find deals for business class flights from Chicago to Billings?

    Yes. Cheapflights offers flight deals from Chicago to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Billings?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Billings (average of $396). Flying from Chicago to Billings in June is currently the most expensive (average of $581). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Billings

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Bozeman flights
O'Hare Intl to Kalispell flights
Midway to Bozeman flights
O'Hare Intl to Missoula flights
Midway to Kalispell flights
O'Hare Intl to Billings flights
St. Louis to Bozeman flights
O'Hare Intl to Great Falls flights
St. Louis to Missoula flights
St. Louis to Kalispell flights
Midway to Billings flights
Moline to Bozeman flights
Midway to Missoula flights
Peoria to Billings flights
O'Hare Intl to Helena flights
O'Hare Intl to West Yellowstone flights
Midway to Great Falls flights
Moline to Kalispell flights
Moline to Missoula flights
St. Louis to Great Falls flights
Peoria to Kalispell flights
O'Hare Intl to Butte flights
Moline to Billings flights
O'Hare Intl to Cody flights
Midway to Helena flights
St. Louis to Billings flights
Peoria to Bozeman flights
St. Louis to Helena flights
Peoria to Missoula flights
St. Louis to Cody flights
Peoria to Helena flights
Midway to West Yellowstone flights
St. Louis to West Yellowstone flights
St. Louis to Butte flights
Bloomington to Bozeman flights
Bloomington to Great Falls flights
Midway to Cody flights
Champaign to Bozeman flights
Champaign to Billings flights
Bloomington to Missoula flights
Bloomington to Helena flights
Dubuque to Bozeman flights
Springfield to Bozeman flights
Springfield to Missoula flights
Dubuque to Kalispell flights

Top 3 airlines flying from Chicago to Billings

Discover the top 3 airlines that operate flights from Chicago to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$319Average$473FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$591FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.