Flight tickets from Chicago to Boise

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Flight deals from Chicago to Boise

Looking for a cheap last-minute deal or the best return flight from Chicago to Boise? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Boise flights are currently cheapest in April.

Direct flights from Chicago to Boise

Chicago to Boise: Alternative routes

Compare routes from Chicago to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Chicago to Boise: Flight information

The things to know before you go.
Cheapest flight found₹ 13,211
Cheapest month to flyApril
Average flight time3 hrs, 52 mins
Most popular airlineAmerican Airlines
Average flights per week166

Finding cheap flights from Chicago to Boise: Frequently asked questions

The best price we found for a return flight from Chicago to Boise is ₹ 22,224. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 51 minutes is the average flight time from Chicago to Boise.
American Airlines, Envoy Air and United fly direct from Chicago to Boise.
As of February 2026, there are 249 flights per week flying from Chicago to Boise.
The cheapest month to fly from Chicago to Boise is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Boise Airport on Thursday, 26 February 2026.
Yes – the average flight time is 3 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Chicago to Boise Air Terminal (Gowen Field) (BOI): What you need to know

  • Begin your journey at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Explore your options for booking a flight from Chicago to Boise Air Terminal (Gowen Field) (BOI) taking off from either of these.

  • Hop on a direct Chicago to Boise Air Terminal (Gowen Field) flight and you'll be in the air for around 4 hours 5 minutes.

  • Boise is one hour behind Chicago. Boise Air Terminal (Gowen Field) is located in Boise, which operates on the UTC-6 timezone.

  • The busiest route is from O'Hare International Airport (ORD) to Boise Air Terminal (Gowen Field) (BOI), with 20 direct weekly services. If you want to be on your way right away, the earliest flight from ORD to BOI is the 8:45am United Airlines option. If you prefer to leave later in the day, the last departure is at 7:50pm with United Airlines.

  • Get to the airport on time so you don't miss your flight from Chicago to BOI. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • High season means busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Chicago

O'Hare International Airport (ORD)

  • Get there in one go from O'Hare International Airport (ORD). Nonstop flights from Chicago to Boise Air Terminal (Gowen Field) Airport (BOI) operate from here.

  • When taking off from ORD, you can catch a direct flight from Chicago to Boise Air Terminal (Gowen Field) Airport with United Airlines.

  • The airline with the highest booking numbers between ORD and BOI is United Airlines.

  • With 72.03% of services landing on schedule, United Airlines is the best performing carrier for punctuality on this route.

  • Located around 40 kilometres from central Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey by public transport is roughly 55 minutes.

  • In search of a convenient hotel close to O'Hare International Airport? If you're catching an early flight from Chicago to Boise Air Terminal (Gowen Field) Airport, these accommodation options will have you sleeping just around the corner from the terminal:

  • Of all flights departing from O'Hare International Airport, 74.85% touch down on time at their destination.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Looking to fly out of Chicago Midway International Airport (MDW)? Direct Chicago to Boise Air Terminal (Gowen Field) Airport (BOI) flight tickets are available from this popular hub.

  • From MDW, direct flights from Chicago to BOI are available with Southwest Airlines.

  • On the MDW to BOI route, Southwest Airlines is the preferred choice of many.

  • MDW is around 19 kilometres from central Chicago. It'll take you 20 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 45 minutes.

  • Want to enjoy an extra night away before your Chicago to BOI flight? Unwind in a hotel near Chicago Midway International Airport before your break officially begins. These stays are expecting you:

  • 77.88% of flights departing Chicago Midway International Airport stick to their scheduled arrival time.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is roughly 137 kilometres from central Chicago. Driving from the city centre to the terminal takes about 1 hour 25 minutes. If you're planning to use public transport, expect a journey of around 4 hours 15 minutes.

  • Rest a little longer, move a little slower, and still make your Chicago to Boise Air Terminal (Gowen Field) Airport flight with plenty of time to spare. These accommodation options near Chicago Rockford International Airport make departure day effortless if you're flying out early:

  • Airports have an on-time performance rating that measures how often flights touch down when they should. At RFD, that figure is 76.19%.

  • The address of Chicago Rockford International Airport is 2 Airport Cir.

About Boise Air Terminal (Gowen Field) Airport (BOI)

Getting from Boise Air Terminal (Gowen Field) Airport (BOI) to central Boise

  • The centre of Boise is around 6 kilometres from Boise Air Terminal (Gowen Field) Airport. Journey times by car hire or cab will vary based on traffic conditions, so do some research before your trip.

  • If you're taking public transport, expect a journey of around 1 hour 35 minutes.

How to find the cheapest flights from Chicago to Boise Air Terminal (Gowen Field) Airport (BOI)

  • The lowest price we've found for a one-way ticket from Chicago to Boise Air Terminal (Gowen Field) Airport is ₹ 13,265. For a return flight on this route, the best price is ₹ 22,133. Depending on the availability when you book, these fares could change.

  • Don't wait until the last moment. You're more likely to walk away with cheap flights from Chicago to BOI if you book early. Airlines often offer some fantastic early bird discounts.

  • Affordable Chicago to Boise Air Terminal (Gowen Field) Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search function to compare fares across the month and then pick the cheapest day.

  • Locking in a cheap flight ticket from Chicago to BOI couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your trip using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Chicago to Boise Air Terminal (Gowen Field) Airport.

The best time to fly from Chicago to Boise Air Terminal (Gowen Field) Airport (BOI)

  • It's time to work out when to book your flight from Chicago to Boise Air Terminal (Gowen Field) Airport (BOI). July is the busiest month to travel to Boise. If a slower pace sounds more appealing, head there in May.

  • Book a Chicago to BOI flight ticket departing in July if you want to visit the city during its warmest month. You can expect temperatures in Boise to range from 15ºC to 35ºC.

  • January has temperatures of between -11ºC and 5ºC. Search for cheap tickets from Chicago to Boise Air Terminal (Gowen Field) Airport around that time if you'd rather travel in cooler conditions.

More about Boise

  • Once you've booked your flight from Chicago to Boise Air Terminal (Gowen Field) Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Boise:

  • Cathedral Of The Rockies and Boise River Rafting are just a couple of the big attractions to put on your Boise travel itinerary. Keep the momentum going by heading to Boise Depot.

Explore more of the United States

  • Boise has its own special appeal, but there are so many other corners of the United States waiting to be explored. About 177 kilometres south-east of Boise, a trip to Twin Falls will keep your itinerary busy. Start with popular sights like Sawtooth National Forest, Twin Falls and Base jump the bridge.

  • If you want to check out another corner of the United States, consider La Grande, roughly 241 kilometres north-west of Boise. Our Lady of the Valley, La Grande Skatepark and Jefferson Street Depot are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.