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$120+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$191
(American Airlines)

One-way from

$120
(Delta)

Popular in

February

Cheapest in

September

Average price

$471

Good round-trip deal

$315 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. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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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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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 9/78:39 pmORD - BIL
Nonstop3h 00mAmerican Airlines
Thu 9/1112:19 pmBIL - ORD
Nonstop2h 54mAmerican Airlines
Deal found 7/28$191
This Delta deal was found by Cheapflights users on 7/28. 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 8/276:25 pmORD - BIL
1 stop5h 22mDelta
Wed 9/35:25 amBIL - ORD
1 stop5h 33mDelta
Deal found 7/28$248
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/185:00 amORD - BIL
1 stop5h 38mUnited Airlines
Sat 8/232:35 pmBIL - ORD
1 stop5h 57mUnited Airlines
Deal found 7/29$288
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:45 pmORD - BIL
1 stop7h 26mHawaiian Airlines
Fri 9/197:18 pmBIL - ORD
1 stop25h 49mHawaiian Airlines
Deal found 7/29$340
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Mon 8/117:08 amORD - BIL
1 stop15h 28mMultiple Airlines
Fri 8/159:12 pmBIL - ORD
1 stop13h 31mMultiple Airlines
Deal found 7/27$348
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/125:45 pmORD - BIL
1 stop7h 26mAlaska Airlines
Fri 9/197:18 pmBIL - ORD
2 stops27h 46mAlaska Airlines
Deal found 7/29$354

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 July 29, 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

Sun 9/7

8:39 pm-10:39 pm

Nonstop3h 00m

Billings Logan Intl

Thu 9/11

12:19 pm-4:13 pm

Nonstop2h 54m

$191

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 8/27

6:25 pm-10:47 pm

1 stop5h 22m

Billings Logan Intl

Wed 9/3

5:25 am-11:58 am

1 stop5h 33m

$248

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Mon 8/18

5:00 am-9:38 am

1 stop5h 38m

Billings Logan Intl

Sat 8/23

2:35 pm-9:32 pm

1 stop5h 57m

$288

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 9/12

5:45 pm-12:11 am

1 stop7h 26m

Billings Logan Intl

Fri 9/19

7:18 pm-10:07 pm

1 stop25h 49m

$340

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Mon 8/11

7:08 am-9:36 pm

1 stop15h 28m

Billings Logan Intl

Fri 8/15

9:12 pm-11:43 am

1 stop13h 31m

$348

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 9/12

5:45 pm-12:11 am

1 stop7h 26m

Billings Logan Intl

Fri 9/19

7:18 pm-12:04 am

2 stops27h 46m

$354

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Mon 9/29

5:15 pm-11:10 pm

1 stop6h 55m

$120

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 9/30

8:55 am-11:16 am

Nonstop3h 21m

$150

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sat 9/27

7:00 am-1:24 pm

1 stop7h 24m

$178

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Tue 8/26

5:45 pm-12:11 am

1 stop7h 26m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
2

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 July 29, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Billings in the evening. Doing so could potentially save you 55% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Chicago O'Hare Intl Airport to Billings

Explore weekly flight availability from O'Hare Intl to Billings. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from ORD to BIL are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 2 flights from Chicago O'Hare Intl to Billings Logan Intl per day from 3 different airlines.

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

    American Airlines, at $191, 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 56% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Billings one-way?

    $120 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Hawaiian Airlines, with prices starting from $150 and $178, respectively.

  • 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 $238 on average our data indicates $414 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 $512). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$334FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$294Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$462FlexibilityNo cancel feeOn-time69%

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