Illinois

$151+ Cheap flights from Billings (BIL) to Illinois

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — ORD
Nov 5 — Nov 121
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Find flight deals from Billings to Illinois

Cheapest flights from Billings to Illinois
Explore the most affordable flight options available from Billings to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Delta deal was found by Cheapflights users on 10/30. 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 11/235:20 amBIL - ORD
1 stop6h 22mDelta
Mon 11/257:00 pmORD - BIL
1 stop6h 27mDelta
Deal found 10/30$335
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:20 amBIL - MDW
1 stop6h 11mDelta
Mon 12/97:14 pmMDW - BIL
1 stop5h 08mDelta
Deal found 10/29$354
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1510:34 amBIL - ORD
1 stop17h 11mMultiple Airlines
Sun 11/1710:13 pmORD - BIL
1 stop13h 01mMultiple Airlines
Deal found 10/29$362
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/72:40 pmBIL - MLI
1 stop5h 20mUnited Airlines
Mon 12/95:46 pmMLI - BIL
2 stops29h 59mUnited Airlines
Deal found 10/31$483
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/305:59 pmBIL - STL
1 stop4h 58mUnited Airlines
Fri 12/64:31 pmSTL - BIL
1 stop7h 14mUnited Airlines
Deal found 10/30$486
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/295:00 amBIL - ORD
1 stop8h 24mAmerican Airlines
Fri 12/61:15 pmORD - BIL
1 stop9h 16mAmerican Airlines
Deal found 10/30$497
This United deal was found by Cheapflights users on 10/30. 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.
Fri 12/202:40 pmBIL - ORD
1 stop5h 50mUnited Airlines
Tue 12/242:30 pmORD - BIL
1 stop7h 48mUnited Airlines
Deal found 10/30$504
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/1511:36 amBIL - ORD
1 stop23h 33mAlaska Airlines
Mon 11/185:54 pmORD - BIL
1 stop18h 02mAlaska Airlines
Deal found 10/30$515
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/147:00 amBIL - STL
1 stop15h 59mAlaska Airlines
Tue 11/197:00 amSTL - BIL
1 stop12h 29mAlaska Airlines
Deal found 10/30$564

Find flights from Billings to Illinois within your budget

Customize your flight search to find flights from Billings to Illinois 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Wed 1/29

1:34 pm-11:59 pm

1 stop9h 25m

$151

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Tue 12/3

5:20 am-12:42 pm

1 stop6h 22m

$157

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Fri 1/24

11:22 am-6:10 am

1 stop17h 48m

$186

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Tue 12/31

10:55 am-8:02 pm

1 stop8h 07m

$197

BillingsChicago

BIL - MDW

BILMDW

Billings Logan Intl

Mon 11/25

6:23 am-1:35 pm

1 stop6h 12m

$177

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Sat 11/30

6:45 am-6:40 pm

2 stops10h 55m

$638

BillingsChicago

BIL - MDW

BILMDW

Billings Logan Intl

Fri 1/24

11:22 am-8:45 am

2 stops20h 23m

$371

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Sat 11/23

5:20 am-12:42 pm

1 stop6h 22m

Chicago O'Hare Intl

Mon 11/25

7:00 pm-12:27 am

1 stop6h 27m

$335

BillingsChicago

BIL - ORD

BILORD

Billings Logan Intl

Fri 11/15

10:34 am-4:45 am

1 stop17h 11m

Chicago O'Hare Intl

Sun 11/17

10:13 pm-10:14 am

1 stop13h 01m

$362

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 12/11

2:46 pm-1:24 pm

2 stops21h 38m

Lambert-St Louis

Fri 12/13

2:20 pm-11:42 pm

1 stop10h 22m

$414

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 18 results
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Best time to book a flight from Billings to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

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

Currently, September is the cheapest month in which you can book a flight from Billings to Illinois (average of $232). Flying from Billings to Illinois in June is currently the most expensive (average of $308). 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 IL?

Find hourly flight availability from Billings to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

When flying from Billings to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 31, 2024.
See what other customers who have flown with Delta, United Airlines and American Airlines from Billings to Illinois have to say. 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.
8.0
Very good
9,420 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,420 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,835 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.4
Good
9,240 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.2
Good
10,000 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

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

    Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to Illinois. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

  • Can I find flights from Billings to Illinois for under $400 on Cheapflights?

    Yes, there are multiple flights from Billings to Illinois for under $400. The cheapest flight booked recently is on Delta for just $335, but on average you can expect to pay $484.

  • Are there last-minute flights available from Billings to Illinois for under $800?

    There are currently 3+ open flights from Billings to Illinois within the next 7 days for less than $800.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $151. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Billings to Illinois for a low price.

  • What are the most popular routes from Billings to Illinois?

  • What are the most reliable airlines from Billings to Illinois?

    The top 3 most reliable airlines when flying from Billings to Illinois are Qatar Airways (87%), American Airlines (86%) and Envoy Air (86%).

  • What are the cheapest flights from Billings to Illinois?

    The cheapest flight price from Billings to Illinois is $345. On average you can expect to pay $840. The most popular route, (Billings Logan Intl - Chicago O'Hare Intl), can usually be booked for $314.

  • What does BIL to ORD mean?

    Billings Logan Intl Airport is BIL and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Billings to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Billings to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Billings to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Billings to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Billings to Illinois that allow pets onboard?

    Many airlines flying from Billings to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Billings to Illinois?

    Yes, you can often find last-minute deals on Billings to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Billings to Illinois flight deals updated?

    The Billings to Illinois flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Billings to Illinois (average of $232). Flying from Billings to Illinois in June is currently the most expensive (average of $308). 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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Alternative routes for Billings to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Billings to Illinois

Discover the top 3 airlines that operate flights from Billings to Illinois. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$314Average$565FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$509Average$573FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$675FlexibilityNo cancel feeOn-time71%
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