HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$137+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIL
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 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 May 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$137
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$540

Good round-trip deal

$338 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Billings Logan Intl flights.
Search Deals
From Chicago O'Hare Intl to Billings Logan Intl
Search Deals
One-way flight from Chicago O'Hare Intl to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Billings Logan Intl.
Search Deals

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 May 23, 2025.

This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:46 pmORD - BIL
Nonstop3h 13mAmerican Airlines
Mon 8/186:00 amBIL - ORD
Nonstop2h 51mAmerican Airlines
Deal found 5/22$229
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:20 amORD - BIL
Nonstop3h 16mUnited Airlines
Fri 7/111:49 pmBIL - ORD
1 stop7h 45mUnited Airlines
Deal found 5/22$239
This Delta deal was found by Cheapflights users on 5/22. 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.
Fri 7/44:30 pmORD - BIL
1 stop7h 42mDelta
Fri 7/115:20 amBIL - ORD
1 stop5h 33mDelta
Deal found 5/22$249
This Mytrip deal was found by Cheapflights users on 5/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:50 amORD - BIL
1 stop10h 44mMultiple Airlines
Mon 6/1610:24 pmBIL - ORD
1 stop6h 48mMultiple Airlines
Deal found 5/22$303
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:00 pmORD - BIL
1 stop9h 43mHawaiian Airlines
Tue 11/187:15 pmBIL - ORD
1 stop8h 49mHawaiian Airlines
Deal found 5/22$359
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/57:00 amORD - BIL
2 stops12h 37mAlaska Airlines
Wed 7/92:03 pmBIL - ORD
1 stop8h 56mAlaska Airlines
Deal found 5/22$476

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 May 23, 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

Fri 8/15

8:46 pm-10:59 pm

Nonstop3h 13m

Billings Logan Intl

Mon 8/18

6:00 am-9:51 am

Nonstop2h 51m

$229

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 7/4

9:20 am-11:36 am

Nonstop3h 16m

Billings Logan Intl

Fri 7/11

1:49 pm-10:34 pm

1 stop7h 45m

$239

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 7/4

4:30 pm-11:12 pm

1 stop7h 42m

Billings Logan Intl

Fri 7/11

5:20 am-11:53 am

1 stop5h 33m

$249

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 6/13

11:50 am-9:34 pm

1 stop10h 44m

Billings Logan Intl

Mon 6/16

10:24 pm-6:12 am

1 stop6h 48m

$303

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sat 7/5

7:00 am-6:37 pm

2 stops12h 37m

Billings Logan Intl

Wed 7/9

2:03 pm-11:59 pm

1 stop8h 56m

$476

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Mon 6/30

8:42 pm-12:08 am

1 stop28h 26m

Billings Logan Intl

Fri 7/4

2:03 pm-5:40 am

1 stop14h 37m

$511

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 6/20

11:50 am-9:34 pm

1 stop10h 44m

$137

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sun 6/15

8:45 pm-11:06 pm

Nonstop3h 21m

$196

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 7/2

6:00 am-12:08 am

1 stop19h 08m

$199

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 6/20

5:15 pm-12:12 am

2 stops7h 57m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 11 results
1
2

Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Billings in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 Chicago O'Hare Intl Airport-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-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 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 May 23, 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 47% 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 May 23, 2025.

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

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 May 23, 2025.
Read through reviews of airlines operating flights from Chicago to Billings, such as Alaska Airlines, Delta and Hawaiian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,450 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 is 1 flight 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 $229, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Billings.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 51% 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?

    $170 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $196 and $199, respectively.

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

    Looking at all options, your cheapest flight can be booked for $209. While the most popular route (Chicago O'Hare Intl - Billings Logan Intl) can be booked for $249 on average our data indicates $377 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, February 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 $534). 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.

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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$314Average$472FlexibilityNo cancel feeOn-time69%

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.