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Cheap flights from Boise to Chicago

Compare Boise to Chicago flight deals

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Flight deals from Boise Airport to Chicago

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Chicago? If you want to travel next month, return fares start from P19,090. Find the lowest prices on one-way and return tickets right here.
Chicago.P19,090 per passenger.Departing Sat, 18 Apr, returning Thu, 23 Apr.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Sat, 18 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Thu, 23 Apr, arriving in Boise.Price includes taxes and charges.From P19,090, select.
Chicago.P20,034 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 25 Apr, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago Midway on Sat, 2 May, arriving in Boise.Price includes taxes and charges.From P20,034, select.
Chicago.P20,071 per passenger.Departing Wed, 29 Jul, returning Tue, 4 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 29 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Tue, 4 Aug, arriving in Boise.Price includes taxes and charges.From P20,071, select.
Chicago.P20,095 per passenger.Departing Fri, 14 Aug, returning Tue, 18 Aug.Return flight with United.Outbound direct flight with United departs from Boise on Fri, 14 Aug, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Tue, 18 Aug, arriving in Boise.Price includes taxes and charges.From P20,095, select.
Chicago.P20,112 per passenger.Departing Wed, 3 Jun, returning Tue, 9 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Wed, 3 Jun, arriving in Chicago Midway.Inbound indirect flight with Southwest Airlines, departs from Chicago Midway on Tue, 9 Jun, arriving in Boise.Price includes taxes and charges.From P20,112, select.
Chicago.P20,137 per passenger.Departing Tue, 18 Aug, returning Tue, 1 Sep.Return flight with United.Outbound direct flight with United departs from Boise on Tue, 18 Aug, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Boise.Price includes taxes and charges.From P20,137, select.
Chicago.P21,271 per passenger.Departing Mon, 11 May, returning Wed, 13 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Mon, 11 May, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 13 May, arriving in Boise.Price includes taxes and charges.From P21,271, select.
Chicago.P22,431 per passenger.Departing Wed, 30 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 30 Sep, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 2 Oct, arriving in Boise.Price includes taxes and charges.From P22,431, select.
Chicago.P22,650 per passenger.Departing Tue, 15 Sep, returning Thu, 17 Sep.Return flight with United.Outbound indirect flight with United, departs from Boise on Tue, 15 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with United, departs from Chicago O'Hare International on Thu, 17 Sep, arriving in Boise.Price includes taxes and charges.From P22,650, select.
Chicago.P23,115 per passenger.Departing Wed, 29 Jul, returning Sun, 2 Aug.Return flight with United.Outbound direct flight with United departs from Boise on Wed, 29 Jul, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sun, 2 Aug, arriving in Boise.Price includes taxes and charges.From P23,115, select.
Chicago.P23,182 per passenger.Departing Tue, 21 Jul, returning Fri, 24 Jul.Return flight with United.Outbound indirect flight with United, departs from Boise on Tue, 21 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with United, departs from Chicago O'Hare International on Fri, 24 Jul, arriving in Boise.Price includes taxes and charges.From P23,182, select.
Chicago.P23,749 per passenger.Departing Thu, 25 Jun, returning Mon, 13 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Thu, 25 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Mon, 13 Jul, arriving in Boise.Price includes taxes and charges.From P23,749, select.
Chicago.P23,841 per passenger.Departing Sat, 18 Apr, returning Sat, 25 Apr.Return flight with United.Outbound direct flight with United departs from Boise on Sat, 18 Apr, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 25 Apr, arriving in Boise.Price includes taxes and charges.From P23,841, select.
Chicago.P23,928 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with United.Outbound direct flight with United departs from Boise on Sat, 25 Apr, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 2 May, arriving in Boise.Price includes taxes and charges.From P23,928, select.
Chicago.P26,171 per passenger.Departing Tue, 31 Mar, returning Sat, 4 Apr.Return flight with United.Outbound indirect flight with United, departs from Boise on Tue, 31 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with United, departs from Chicago O'Hare International on Sat, 4 Apr, arriving in Boise.Price includes taxes and charges.From P26,171, select.
Chicago.P26,609 per passenger.Departing Sat, 21 Mar, returning Sat, 28 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 21 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Sat, 28 Mar, arriving in Boise.Price includes taxes and charges.From P26,609, select.

Find the cheapest month to fly from Boise to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Chicago flights are currently cheapest in April.
Mar
from P26,609
Apr
from P19,090
May
from P21,271
Jun
from P20,112
Jul
from P23,182
Aug
from P20,095
Sep
from P22,650
Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Boise to Chicago

Alternative Boise to Chicago routes

Looking for the cheapest, fastest or easiest route from Boise to Chicago? You could fly into the following airports instead.

Chicago Midway

14km from central Chicago
Closest
from P20,034
Search flights

Chicago O'Hare International

25km from central Chicago
Cheapest
from P19,090
Search flights

Chicago Dupage County

51km from central Chicago
Search flights

Chicago Rockford

126km from central Chicago
Search flights

Boise to Chicago: Flight information

The things to know before you go.
Cheapest flight foundP19,090
Cheapest month to flyApril
Average flight time3 hrs, 32 mins
Most popular airlineAmerican Airlines
Average flights per week95

Finding cheap flights from Boise to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Boise to Chicago is P19,090. 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 31 minutes is the average flight time from Boise to Chicago.
American Airlines, United and Qatar Airways fly direct from Boise to Chicago.
As of March 2026, there are 190 flights per week flying from Boise to Chicago.
The cheapest month to fly from Boise to Chicago is usually April.
If you're flying from Boise Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from P19,090.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Chicago on Saturday, 18 April 2026.
Yes – the average flight time is 3 hours and 31 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 Chicago 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 3°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Alaska Airlines and United offer the cheapest flight tickets to Chicago.

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

  • Expect to be travelling for 4 hours 5 minutes. That's the average time for a direct flight from Boise Air Terminal (Gowen Field) Airport to Chicago.

  • Boise Air Terminal (Gowen Field) Airport is located in Boise. Based in the UTC-5 timezone, Chicago is one hour ahead of Boise.

  • The busiest route is from Boise Air Terminal (Gowen Field) Airport (BOI) to O'Hare International Airport (ORD). You can choose from 20 weekly services between these two airports. If you want to get on your way as soon as possible, the earliest flight from BOI to ORD is the 08:10 United Airlines option. If you'd rather fly out later on, the last departure is at 13:20 with American Airlines.

  • To avoid rushing for your BOI to Chicago flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Taking off during a peak time like a bank holiday? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Direct Boise Air Terminal (Gowen Field) Airport to Chicago tickets are available for booking. O'Hare International Airport (ORD) is where you'll step off the plane.

  • You can choose from various carriers that operate direct flights from Boise Air Terminal (Gowen Field) Airport to Chicago, including:

  • Located around 6 kilometres from central Boise, BOI can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 35 minutes.

  • Want a relaxed start to your holiday? Stay near BOI. Whether you're boarding an early flight from Boise Air Terminal (Gowen Field) Airport to Chicago or want to avoid feeling rushed, these hotels are a convenient choice:

  • 83.53% of flights leaving Boise Air Terminal (Gowen Field) Airport touch down at their destination on schedule. Given its strong on-time performance, delays are unlikely when taking off from BOI.

  • You'll find BOI at 3201 Airport Way.

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

  • P6,301 is currently the best price for a one-way Boise Air Terminal (Gowen Field) Airport to Chicago flight. A return plane ticket starts from P19,090. These prices can change based on demand and availability.

  • Book four months before you travel. Research on pricing trends suggests this is the ideal window for finding cheap flights from BOI to Chicago.

  • Plan your trip for August. That's the best month for scoring the biggest deals on Boise Air Terminal (Gowen Field) Airport to Chicago tickets. If you're open to different travel dates, use the 'Whole month' tool to access the cheapest price across each month.

  • Stay on top of deals for cheap flights from BOI to Chicago by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Boise Air Terminal (Gowen Field) Airport to Chicago by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 40 kilometres from central Chicago. If you're catching a cab or a ride-share, the drive takes roughly 35 minutes.

  • Travelling to the centre on public transport takes around 55 minutes.

  • Look into staying at a hotel close to ORD if you're coming in on a late flight from Boise Air Terminal (Gowen Field) Airport to Chicago. Check in to one of these options and make your first night all about rest:

  • Grab an O'Hare International Airport rental car and discover Chicago and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are top providers you can book with here.

  • To secure the lowest price, reserve your vehicle from O'Hare International Airport about four weeks in advance of your flight from BOI to Chicago.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • The centre of Chicago is around 19 kilometres from Chicago Midway International Airport (MDW). Once your flight from Boise Air Terminal (Gowen Field) Airport to Chicago has hit the runway and you've made your way to arrivals, the drive should take about 20 minutes.

  • If you choose to travel on public transport, the ride to the centre will take you 45 minutes or so.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near MDW. Here are a few options where you can take a load off after your BOI to Chicago flight:

  • Dollar, Hertz and Budget make picking up a Chicago Midway International Airport rental car simple. These providers are located in or around the terminal and will get you on your way in no time.

  • Don't pay more than you need to. Booking your ride four weeks ahead of your arrival at MDW can get you a lower rate.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Head to the city centre after your flight from Boise Air Terminal (Gowen Field) Airport to Chicago has landed. Central Chicago is around 137 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to reach by cab or ride-share.

  • If you're travelling on public transport, expect a journey of around 4 hours 15 minutes.

  • Stay at a hotel close to RFD and go from the plane to your bed in a flash. Whether you're coming in on a late BOI to Chicago flight or just want an easier arrival, these stays are all about convenience:

  • Begin your travels without stressing about how to get to where you're going with a Chicago Rockford International Airport rental car. You can book a set of wheels from reliable companies here like Budget, Alamo and National.

  • Rental providers sometimes offer deals on early bookings, so reserve your vehicle from RFD a few weeks in advance of your flight from Boise Air Terminal (Gowen Field) Airport to Chicago. A bit of planning goes a long way for your wallet.

  • The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your dates before securing your flight from Boise Air Terminal (Gowen Field) Airport to Chicago. The city comes alive in high season, but prices are often higher and major attractions can get busy. Visit Chicago in low season if you prefer a more relaxed vibe.

  • Book a Boise Air Terminal (Gowen Field) Airport to Chicago plane ticket with a departure in July if you want to visit the city during its warmest month. You can expect temperatures to range from 15ºC (59ºF) to 29ºC (84ºF).

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for a cheap ticket from BOI to Chicago around that time if you want to travel in cooler conditions.

More about Chicago

  • Start your Chicago trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Boise Air Terminal (Gowen Field) Airport to Chicago, explore our selection of hotels including:

  • Art Institute of Chicago and Millennium Park are just a couple of the major attractions to put on your Chicago travel itinerary. Keep the momentum going by heading to LandShark Beer Garden at Navy Pier.

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be discovered once you've seen the sights of Chicago. Around 451 kilometres away to the south-east, top sights here include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another standout destination in United States and is around 257 kilometres south-east of Chicago. No journey is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Boise to Chicago

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