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$126+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIL
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap 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 April 22, 2026.

This American Airlines deal was found by Cheapflights users on 4/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:46 pm
ORD
-
BIL
Nonstop3h 13m
American Airlines
Tue 9/812:28 pm
BIL
-
ORD
Nonstop2h 51m
American Airlines
Deal found 4/18$251
This American Airlines deal was found by Cheapflights users on 4/20. 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 9/38:46 pm
ORD
-
BIL
Nonstop3h 13m
American Airlines
Tue 9/86:00 am
BIL
-
ORD
Nonstop2h 51m
American Airlines
Deal found 4/20$270
This United Airlines deal was found by Cheapflights users on 4/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:00 am
ORD
-
BIL
1 stop5h 35m
United Airlines
Sat 6/66:00 pm
BIL
-
ORD
1 stop5h 44m
United Airlines
Deal found 4/19$271
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:44 pm
ORD
-
BIL
2 stops10h 30m
Delta
Sat 6/65:30 am
BIL
-
ORD
1 stop5h 22m
Delta
Deal found 4/19$276
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 8/15:00 am
ORD
-
BIL
1 stop5h 35m
United Airlines
Thu 8/66:00 pm
BIL
-
ORD
1 stop5h 44m
United Airlines
Deal found 4/20$290
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 8/131:35 pm
ORD
-
BIL
2 stops9h 52m
Delta
Sat 8/225:45 am
BIL
-
ORD
1 stop5h 36m
Delta
Deal found 4/20$295
This United Airlines deal was found by Cheapflights users on 4/20. 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 7/107:57 pm
ORD
-
BIL
Nonstop3h 23m
United Airlines
Fri 7/176:00 pm
BIL
-
ORD
1 stop5h 44m
United Airlines
Deal found 4/20$299
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 7/75:00 am
ORD
-
BIL
1 stop5h 34m
United Airlines
Sat 7/116:00 pm
BIL
-
ORD
1 stop5h 44m
United Airlines
Deal found 4/20$306
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 5/245:41 pm
ORD
-
BIL
1 stop6h 33m
Delta
Sun 5/315:30 am
BIL
-
ORD
1 stop5h 22m
Delta
Deal found 4/21$309
This Delta deal was found by Cheapflights users on 4/21. 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 5/2911:26 am
ORD
-
BIL
2 stops12h 26m
Delta
Mon 6/15:30 am
BIL
-
ORD
1 stop5h 22m
Delta
Deal found 4/21$314
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 8/173:50 pm
ORD
-
BIL
1 stop7h 47m
Delta
Sat 8/225:45 am
BIL
-
ORD
1 stop5h 36m
Delta
Deal found 4/17$315

Find 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 April 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$126
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$269

Good round-trip deal

$478 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. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Billings Logan Intl.
Search Deals

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 April 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 7/9

5:54 pm-11:20 pm

1 stop6h 26m

Billings Logan Intl

Wed 7/15

5:18 am-4:59 pm

2 stops10h 41m

$295

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 5/29

11:09 am-10:52 pm

2 stops12h 43m

Billings Logan Intl

Mon 6/1

5:30 am-11:52 am

1 stop5h 22m

$314

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sat 6/13

11:15 am-10:51 pm

2 stops12h 36m

Billings Logan Intl

Sat 6/20

5:18 am-12:00 pm

1 stop5h 42m

$320

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Sat 6/13

7:52 pm-10:15 pm

Nonstop3h 23m

Billings Logan Intl

Sat 6/20

6:00 pm-12:44 am

1 stop5h 44m

$329

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 6/17

7:52 pm-10:15 pm

Nonstop3h 23m

Billings Logan Intl

Wed 6/24

6:00 pm-12:44 am

1 stop5h 44m

$387

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 7/2

5:00 am-9:34 am

1 stop5h 34m

Billings Logan Intl

Fri 7/10

6:00 pm-12:44 am

1 stop5h 44m

$400

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 6/25

7:57 pm-10:20 pm

Nonstop3h 23m

Billings Logan Intl

Sun 6/28

6:00 pm-12:44 am

1 stop5h 44m

$420
Quickest round-trip

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 7/8

5:00 am-9:34 am

1 stop5h 34m

Billings Logan Intl

Mon 7/13

8:45 am-12:58 pm

Nonstop3h 13m

$439

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Fri 7/10

5:54 pm-11:20 pm

1 stop6h 26m

Billings Logan Intl

Wed 7/15

5:18 am-11:59 am

1 stop5h 41m

$449

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Thu 7/9

5:54 pm-11:20 pm

1 stop6h 26m

Billings Logan Intl

Sun 7/12

6:24 am-9:52 pm

1 stop14h 28m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 16 resultsSorted by cheapest first
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 April.
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 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 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 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

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Billings?

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 22, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,624 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,624 reviews
United Airlines
7.4
Good
9,624 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,647 reviews
United Airlines
7.4
Good
9,624 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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

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

    Airlines like Delta and United Airlines fly from Chicago O'Hare Intl Airport to Billings in about 3h 23m. The time it takes to get you to your destination can typically vary by up to 3h 03m. Airlines will cover a distance of 1057 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $210, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Billings. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 41% below the average price you’ll pay for this route.

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

    Looking at all options, your cheapest flight can be booked for $251. While the most popular route (Chicago O'Hare Intl - Billings Logan Intl) can be booked for $290 on average, our data indicates $602 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.

See more FAQs

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Top 2 airlines flying from O'Hare Intl to Billings

Discover the top 2 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 April 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$210Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$348FlexibilityNo cancel feeOn-time69%

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