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$152+ Cheap flights from Billings (BIL) to Chicago (CHI)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — CHI
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Billings to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Chicago (CHI). 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

One-way from

$152
(Alaska Airlines)

Popular in

December

Cheapest in

March

Average price

$653

Good round-trip deal

$548 or less

Good one-way deal

$292 or less
Provider with most accurate pricing for Billings Logan Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Chicago (CHI) flights.
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From Billings Logan Intl to Chicago (CHI)
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One-way flight from Billings Logan Intl to Chicago (CHI)
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Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Billings Logan Intl to Chicago (CHI).
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Price to beat on a one-way flight from Billings Logan Intl to Chicago (CHI).
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Find flight deals from Billings to Chicago

Cheapest flights from Billings to Chicago
Explore the most affordable flight options available from Billings to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Delta deal was found by Cheapflights users on 2/18. 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.
mar. 3/186:29 amBIL - MDW
1 stop6h 46mDelta
mar. 3/257:09 pmMDW - BIL
1 stop5h 01mDelta
Deal found 2/18$249
This Delta deal was found by Cheapflights users on 2/18. 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.
mar. 3/1811:35 amBIL - ORD
1 stop5h 11mDelta
mar. 3/257:15 pmORD - BIL
1 stop6h 01mDelta
Deal found 2/18$249
This American Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 3/32:00 pmBIL - ORD
1 stop8h 54mAmerican Airlines
mié. 3/121:20 pmORD - BIL
1 stop10h 11mAmerican Airlines
Deal found 2/19$334
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/232:30 pmBIL - ORD
1 stop7h 32mUnited Airlines
dom. 4/275:00 amORD - BIL
1 stop5h 39mUnited Airlines
Deal found 2/19$379
This Mytrip deal was found by Cheapflights users on 2/19. 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.
vie. 5/1610:21 pmBIL - ORD
2 stops17h 52mMultiple Airlines
lun. 5/197:00 pmORD - BIL
2 stops16h 50mMultiple Airlines
Deal found 2/19$388
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 5/167:24 pmBIL - ORD
1 stop27h 35mAlaska Airlines
dom. 5/187:00 amORD - BIL
1 stop7h 17mAlaska Airlines
Deal found 2/19$546

Find flights from Billings to Chicago within your budget

Customize your flight search to find flights from Billings to Chicago 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 febrero 20, 2025.

Fly from

Billings

Fly to

Chicago

Route

Depart

Return

Price

BillingsChicago

BIL - MDW

BILMDW

Billings Logan Intl

mar. 3/18

6:29 am-2:15 pm

1 stop6h 46m

Chicago Midway

mar. 3/25

7:09 pm-11:10 pm

1 stop5h 01m

$249

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

mar. 3/18

11:35 am-5:46 pm

1 stop5h 11m

Chicago O'Hare Intl

mar. 3/25

7:15 pm-12:16 am

1 stop6h 01m

$249

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

lun. 3/3

2:00 pm-11:54 pm

1 stop8h 54m

Chicago O'Hare Intl

mié. 3/12

1:20 pm-10:31 pm

1 stop10h 11m

$334

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

mié. 4/23

2:30 pm-11:02 pm

1 stop7h 32m

Chicago O'Hare Intl

dom. 4/27

5:00 am-9:39 am

1 stop5h 39m

$379

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

vie. 5/16

10:21 pm-5:13 pm

2 stops17h 52m

Chicago O'Hare Intl

lun. 5/19

7:00 pm-10:50 am

2 stops16h 50m

$388

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

vie. 5/16

7:24 pm-11:59 pm

1 stop27h 35m

Chicago O'Hare Intl

dom. 5/18

7:00 am-1:17 pm

1 stop7h 17m

$546

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

mié. 3/19

7:45 am-5:55 pm

1 stop9h 10m

$152

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

mar. 3/18

11:35 am-5:46 pm

1 stop5h 11m

$153

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

mar. 5/20

7:13 am-3:27 pm

1 stop7h 14m

$206

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

jue. 5/22

12:30 pm-4:25 pm

Nonstop2h 55m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 results
1
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Compare providers for flights from Billings to Chicago

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 Billings to Chicago in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 Billings-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub 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 Billings-Chicago 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 Billings to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Billings 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.

Travel insights for flights from Billings to Chicago

Get recent, data-driven insights about flights from Billings to Chicago including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Billings to Chicago (average of $245). Flying from Billings to Chicago in March is currently the most expensive (average of $321). 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.

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

Find hourly flight availability from Billings to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Billings to Chicago by exploring options for tickets in the afternoon.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated febrero 20, 2025.
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Billings to Chicago. 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 from for flights from Billings to Chicago?

    If you book a flight to Chicago from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Billings Logan Intl to Chicago per day from 3 different airlines.

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

    According to our current data, Delta ($249), United Airlines ($330), and American Airlines ($334) offers the cheapest pricing from Billings to Chicago. Users have found that Delta is 57% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $152. Delta flights start at $153 while deals on American Airlines start at $206 one-way.

  • What are the cheapest flights from Billings to Chicago?

    Looking for the cheapest flight from Billings to Chicago? While on average our users pay $761, our data indicates the cheapest price to be $222. The most popular route (Billings Logan Intl - Chicago O'Hare Intl), is priced around $249.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Chicago 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 Billings to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Billings to Chicago (average of $245). Flying from Billings to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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Alternative routes for Billings to Chicago

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Top 3 airlines flying from Billings to Chicago

Discover the top 3 airlines that operate flights from Billings to Chicago. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$314Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$458Average$675FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$518Average$644FlexibilityNo cancel feeOn-time69%
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