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$131+ Cheap flights from O'Hare Intl (ORD) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Billings

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 septiembre 11, 2025.

Round-trip from

$229
(United Airlines)

One-way from

$131
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$315

Good round-trip deal

$244 or less

Good one-way deal

$323 or less
From Chicago O'Hare Intl to Billings Logan Intl
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One-way flight from Chicago O'Hare Intl to Billings Logan Intl
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Billings Logan Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Billings Logan Intl.
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Find flight deals from O'Hare Intl to Billings

Cheapest flights from O'Hare Intl to Billings
Explore the most affordable flight options available from O'Hare Intl to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/18:55 amORD - BIL
Nonstop3h 21mUnited Airlines
sáb. 10/411:58 amBIL - ORD
Nonstop3h 00mUnited Airlines
Deal found 9/10$229
This American Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/248:39 pmORD - BIL
Nonstop3h 00mAmerican Airlines
mar. 9/306:02 amBIL - ORD
Nonstop2h 53mAmerican Airlines
Deal found 9/9$244
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/118:55 amORD - BIL
Nonstop3h 21mUnited Airlines
lun. 10/1311:58 amBIL - ORD
Nonstop3h 00mUnited Airlines
Deal found 9/10$260
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/245:00 amORD - BIL
1 stop5h 44mUnited Airlines
dom. 9/2811:58 amBIL - ORD
Nonstop3h 00mUnited Airlines
Deal found 9/9$269
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 9/2410:56 amORD - BIL
1 stop5h 30mUnited Airlines
sáb. 9/272:30 pmBIL - ORD
1 stop6h 00mUnited Airlines
Deal found 9/10$279
This United Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 10/58:55 amORD - BIL
Nonstop3h 21mUnited Airlines
mar. 10/72:30 pmBIL - ORD
1 stop7h 09mUnited Airlines
Deal found 9/10$281
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/118:55 amORD - BIL
Nonstop3h 21mUnited Airlines
dom. 10/1211:58 amBIL - ORD
Nonstop3h 00mUnited Airlines
Deal found 9/10$293

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billings that are best for you.

Fly from

O'Hare Intl

Fly to

Billings

Route

Depart

Return

Price

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

sáb. 10/11

8:55 am-11:16 am

Nonstop3h 21m

Billings Logan Intl

lun. 10/20

11:58 am-3:58 pm

Nonstop3h 00m

$229

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 9/24

8:39 pm-10:39 pm

Nonstop3h 00m

Billings Logan Intl

mar. 9/30

6:02 am-9:55 am

Nonstop2h 53m

$244

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 10/1

6:28 pm-10:46 pm

1 stop5h 18m

Billings Logan Intl

sáb. 10/4

5:54 pm-11:59 pm

1 stop5h 05m

$249

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 9/24

8:39 pm-10:39 pm

Nonstop3h 00m

Billings Logan Intl

dom. 9/28

12:19 pm-4:13 pm

Nonstop2h 54m

$259

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 9/24

8:39 pm-10:39 pm

Nonstop3h 00m

Billings Logan Intl

sáb. 9/27

12:19 pm-4:13 pm

Nonstop2h 54m

$259

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

sáb. 10/11

8:55 am-11:16 am

Nonstop3h 21m

Billings Logan Intl

lun. 10/13

11:58 am-3:58 pm

Nonstop3h 00m

$260

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

vie. 9/26

8:55 am-11:16 am

Nonstop3h 21m

Billings Logan Intl

mar. 9/30

2:30 pm-10:39 pm

1 stop7h 09m

$269

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 9/24

8:55 am-11:16 am

Nonstop3h 21m

Billings Logan Intl

sáb. 9/27

2:30 pm-9:30 pm

1 stop6h 00m

$269

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

dom. 10/5

8:55 am-11:16 am

Nonstop3h 21m

Billings Logan Intl

mar. 10/7

2:30 pm-10:39 pm

1 stop7h 09m

$281

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

jue. 11/6

8:30 pm-9:15 am

1 stop13h 45m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
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Best time to book a flight from O'Hare Intl to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from O'Hare Intl 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 O'Hare Intl Airport to Billings

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

Find hourly flight availability from O'Hare Intl 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 septiembre 11, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Billings in the afternoon. Doing so could potentially save you 57% on the flight price compared to flying at noon, which is usually more expensive.

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 septiembre 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Billings. 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.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    If you book a flight to Billings from Chicago O'Hare Intl, you will be flying to 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 4 flights from Chicago O'Hare Intl to Billings Logan Intl per day from 3 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Billings?

    Airlines like United Airlines and American Airlines fly from Chicago O'Hare Intl Airport to Billings in about 3h. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1057 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Billings round-trip?

    American Airlines, at $225, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Billings.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 48% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Billings?

    Before booking your flight to Billings from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Envoy Air (76%), SkyWest Airlines( 75%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Billings?

    Looking at all options, your cheapest flight can be booked for $229. While the most popular route (Chicago O'Hare Intl - Billings Logan Intl) can be booked for $229 on average, our data indicates $320 when flying from Chicago O'Hare Intl Airport to Billings.

  • Can I find deals for flights from O'Hare Intl to Billings that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Billings?

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

  • Can I find deals for business class flights from O'Hare Intl to Billings?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Billings?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Billings (average of $396). Flying from Chicago O'Hare Intl Airport to Billings in June is currently the most expensive (average of $510). 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

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Top 3 airlines flying from O'Hare Intl to Billings

Discover the top 3 airlines that operate flights from O'Hare Intl 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$225Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$450FlexibilityNo cancel feeOn-time69%

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