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ORD - BIL

$127 Find Cheap Flights from Chicago O'Hare Airport to Billings - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$255
Typical prices: $347-$559
Multiple Airlines
Sun 12/2Fri 12/14
ORD - BIL • 1 stop
Cheapest one-way
$127
Typical prices: $256-$388
Multiple Airlines
Sun 12/2
ORD - BIL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Billings. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Avoid delays
American Airlines
Most punctual • 91% on-time
Afternoon
Best time • Fewest delays
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 59% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 38% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $366 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 52m (one-way)
Insights
Insights
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We hope you love your trip to Billings!
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Flight Deals

Cheap Flights from O'Hare Intl to Billings (ORD-BIL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Billings

Wed, Dec 2 - Mon, Dec 14
Multiple Airlines Logo
6:21 am - 4:08 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
10h 47m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:15 pm - 5:01 amBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
10h 46m1 stop Las Vegas Harry Reid Intl
$255Multiple Airlines
Wed, Dec 2 - Mon, Dec 14
Multiple Airlines Logo
8:15 am - 8:57 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
37h 42m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:15 pm - 5:01 amBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
10h 46m1 stop Las Vegas Harry Reid Intl
$289Multiple Airlines
Tue, Feb 23 - Sat, Feb 27
United Airlines Logo
4:20 pm - 9:19 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
5h 59m1 stop Denver Intl
United Airlines Logo
2:42 pm - 9:29 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
5h 47m1 stop Denver Intl
$316United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
8:45 am - 1:23 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
5h 38m1 stop Denver Intl
United Airlines Logo
2:42 pm - 9:29 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
5h 47m1 stop Denver Intl
$316United Airlines
Sat, Feb 27 - Wed, Mar 3
American Airlines Logo
1:30 pm - 8:55 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
8h 25m1 stop Dallas/Fort Worth
American Airlines Logo
1:34 pm - 10:05 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
7h 31m1 stop Dallas/Fort Worth
$321American Airlines
Tue, Feb 23 - Sat, Feb 27
Delta Logo
1:35 pm - 10:32 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
9h 57m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
12:58 pm - 9:53 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
7h 55m1 stop Salt Lake City
$326Delta
Sat, Feb 27 - Wed, Mar 3
Delta Logo
1:35 pm - 10:32 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
9h 57m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
12:58 pm - 9:53 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
7h 55m1 stop Salt Lake City
$326Delta
Sat, Feb 27 - Fri, Mar 5
United Airlines Logo
8:45 am - 1:23 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
5h 38m1 stop Denver Intl
United Airlines Logo
2:40 pm - 9:13 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
5h 33m1 stop Denver Intl
$330United Airlines
Tue, Oct 27 - Wed, Nov 4
American Airlines Logo
2:50 pm - 9:12 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
7h 22m1 stop Dallas/Fort Worth
American Airlines Logo
1:23 pm - 10:30 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
8h 07m1 stop Dallas/Fort Worth
$353American Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
5:15 pm - 9:14 amORD  Chicago O'Hare Intl-BIL Billings Logan Intl
16h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:14 pm - 3:31 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
26h 17m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
$381Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Billings flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Billings?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Billings. It’s 27% cheaper than the average day, while Monday is the most expensive, with prices 35% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Billings?

•January is the cheapest month to fly from Chicago O'Hare Intl Airport to Billings at $275 round-trip.
•June ($569) and July ($546) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 106% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Chicago O'Hare Intl Airport to Billings are cheapest 23 weeks before departure. Booking in this window typically costs about 59% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Chicago O'Hare Intl Airport to Billings flights

Low season

December

Cheapest flight

$127
Beat the crowds with an average 61% drop in travelers.
The most popular month to fly with an average 195% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Billings

When to book flights from O'Hare Intl to Billings

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Billings based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Billings flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Billings?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Billings.

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

    A nonstop flight from Chicago O'Hare Intl Airport to Billings takes 00m, covering 1,057 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Billings?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Billings flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Billings range from $347 to $559, with an average of $444 over the past 12 months. Anything below $347 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Billings flights?

    Last-minute fares on this route (booked within two weeks of departure) run 38% above the $444 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Billings?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $366 round-trip via Minneapolis St Paul (MSP), compared to $487 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Billings?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Billings?

    The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

  • Have flight prices from Chicago O'Hare Intl Airport to Billings changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $255 to $1,124. That means the highest observed fare was about 4x higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Billings flights?

    American Airlines is the only airline on the Chicago O'Hare Intl Airport to Billings route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Chicago O'Hare Intl Airport to Billings looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Billings are currently lower than usual. Average one-way flight prices are about $162, which is 49% below the typical average for this route.

  • What car rental options are available at Billings Logan Intl Airport (BIL)?

    Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:

    • Rent-A-Wreck
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Billings?

    Flights from Chicago O'Hare Intl Airport to Billings usually depart from Chicago O'Hare Intl (ORD) and arrive at Billings Logan Intl (BIL).

  • What time of day has the fewest delays on flights from Chicago O'Hare Intl Airport to Billings?

    Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Chicago O'Hare Intl Airport to Billings?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Billings route, 9% of flights were delayed in the past 3 months, with delays averaging 2h 17m.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Billings pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Billings most commonly connect through:

    • Denver Intl (DEN) - 82% of one-stop connections
    • Minneapolis St Paul (MSP) - 12% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections
    • Salt Lake City (SLC) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Billings?

    Yes. Flexible dates can save you up to 47% on flights from Chicago O'Hare Intl Airport to Billings. Saturday is the cheapest departure day at $325 round-trip on average, while Monday is the most expensive at $602, a difference of $277.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Billings?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 02m, compared with 5h 52m via Denver Intl (DEN) and 6h 09m via Salt Lake City (SLC).

  • What is the time difference between Chicago O'Hare Intl Airport and Billings?

    Billings is 1 hour behind Chicago O'Hare Intl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Billings flights?

    Among airlines operating Chicago O'Hare Intl Airport to Billings flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Billings flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Chicago O'Hare Intl Airport to Billings flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $325, about $277 less than Monday fares (46% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 59% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Billings trip for January. Fares historically average $275 round-trip in that month - typically $294 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with American Airlines. Over the past three months, 91% of American Airlines flights from Chicago O'Hare Intl Airport to Billings arrived on time, slightly above the route average of 91%. When flights on this route arrive late, they're delayed by an average of 2h 17m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Minneapolis St Paul Airport (MSP) can be cheaper than flying direct. The cheapest layover option averages $366 round-trip on this route - about $120 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Billings Logan Intl Airport.

    • Hilltop Inn by Riversage

More options for your flight from O'Hare Intl to Billings

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