CA $152 Cheap Flights from Boise (BOI) to Chicago (ORD)

You can find one-way and return flights from BOI to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOI to ORD ticket fares go up or down.

September is typically the cheapest month to fly from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.), with average return fares around CA$423. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) include August and October.

You have 3 airlines offering direct flights from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.). Here are the top carriers:

* United operates 18 direct flights from BOI to ORD every week.
* American Airlines operates 9 direct flights from BOI to ORD every week.
* Finnair operates 7 direct flights from BOI to ORD every week.

Southwest Airlines offers one of the cheapest connecting return flights on this route, with a layover in San Diego Intl. (SAN), starting from around CA$298. American Airlines is one of the cheapest airlines offering nonstop return flights from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.), with tickets starting from around CA$343 for flights that can be booked for departure within the next year. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) are typically September and August, with average return flights around CA$423. While November is a popular month for travel on this route, offering plenty of flight options, it's not among the cheapest. If you're looking for the best value, focusing on September or August will likely give you the most affordable fares.

You'll find approximately 4 nonstop flights per day from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.). For even more choices, look at flights that include layovers, as there are around 45 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Denver Intl. (DEN).

The earliest flight from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 5:00 AM. This service is operated by United and is a seasonal offering, active in June, July, and August. An early departure like this can be great for maximizing your time in Chicago. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) on a Thursday, with around 53 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Thursday has notably more flight options compared to other days of the week, offering you greater flexibility.

The most popular departure times for flights from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) are between 12pm and 3pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time because it allows for a morning in Boise and an afternoon arrival in Chicago.

A non-stop flight from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) typically takes around 3 hours 48 minutes. This route covers a distance of approximately 2,306 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 7 hours 30 minutes. Flights with two or more stops can take even longer, often around 15 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Yes, you can fly business class or first class between BOI and ORD. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Chicago from Boise Airport (BOI), you can fly directly into O'Hare International Airport (ORD). Some flights may connect through major hubs like Portland International Airport (PDX), Spokane International Airport (GEG), or Seattle - Tacoma International Airport (SEA) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Boise, ID (BOI) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.