ORD - BOI

$106 Find Cheap Flights from Chicago O'Hare Airport to Boise - Compare and Save

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Everything you should know

Cheapest round-trip
$267
Typical prices: $343-$511
Frontier
Mon 12/10Fri 12/14
ORD - BOI • 1 stop
Cheapest non-stop
$293
Typical prices: $345-$521
American Airlines
Wed 12/5Sat 12/8
ORD - BOI • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 4h 08m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $294 (round-trip)
Shortest trip • 5h 44m (one-way)
Insights
Insights
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We hope you love your trip to Boise!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from O'Hare Intl to Boise (ORD-BOI)

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

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

Thu, Dec 10 - Mon, Dec 14
Frontier Logo
6:21 am - 5:20 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
11h 59m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:15 pm - 5:01 amBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
9h 46m1 stop Las Vegas Harry Reid Intl
$267Frontier
Sat, Dec 5 - Tue, Dec 8
Alaska Airlines Logo
2:13 pm - 10:27 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
9h 14m1 stop San Diego
Alaska Airlines Logo
5:47 am - 1:10 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
6h 23m1 stop Portland
$273Alaska Airlines
Sat, Dec 5 - Tue, Dec 8
Alaska Airlines Logo
3:19 pm - 11:59 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
9h 40m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:37 am - 4:31 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
8h 54m1 stop Seattle/Tacoma Intl
$273Alaska Airlines
Thu, Dec 10 - Mon, Dec 14
Frontier Logo
6:21 am - 5:20 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
11h 59m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:15 pm - 5:01 amBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
9h 46m1 stop Las Vegas Harry Reid Intl
$276Frontier
Sat, Dec 5 - Tue, Dec 8
American Airlines Logo
9:55 am - 12:50 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
3h 55mnonstop
American Airlines Logo
1:39 pm - 6:17 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
3h 38mnonstop
$293American Airlines
Sat, Dec 5 - Mon, Dec 14
American Airlines Logo
9:55 am - 12:50 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
3h 55mnonstop
American Airlines Logo
2:42 pm - 10:15 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
6h 33m1 stop Dallas/Fort Worth
$303American Airlines
Thu, Dec 10 - Mon, Dec 14
United Airlines Logo
7:30 am - 2:50 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
8h 20m1 stop San Francisco
United Airlines Logo
8:00 am - 12:47 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
3h 47mnonstop
$303United Airlines
Sat, Dec 5 - Sat, Dec 12
Delta Logo
6:40 am - 3:25 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
9h 45m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 am - 11:52 amBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
5h 37m1 stop Minneapolis St Paul
$313Delta
Mon, Nov 23 - Wed, Nov 25
Delta Logo
7:17 pm - 12:14 amORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
5h 57m1 stop Salt Lake City
Delta Logo
5:30 am - 11:48 amBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
5h 18m1 stop Minneapolis St Paul
$313Delta
Wed, Dec 16 - Fri, Dec 25
United Airlines Logo
8:45 am - 12:07 pmORD  Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld
4h 22mnonstop
United Airlines Logo
8:05 am - 12:53 pmBOI  Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl
3h 48mnonstop
$326United Airlines
Booking Insights

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

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

How much is a round-trip flight from Chicago O'Hare Intl Airport to Boise?

Round-trip flights from Chicago O'Hare Intl Airport to Boise typically range from $343 to $511. The lowest price found in the past 5 days was $267, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Boise. It’s 11% cheaper than the average day, while Sunday is the most expensive, with prices 59% higher.

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

•February is the cheapest month to fly from Chicago O'Hare Intl Airport to Boise at $329 round-trip.
•December ($543) and June ($469) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% 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 Boise the cheapest?

Flights from Chicago O'Hare Intl Airport to Boise are cheapest 16 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from O'Hare Intl to Boise

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

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

Low season

February

Cheapest flight

$137
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Boise

When to book flights from O'Hare Intl to Boise

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Boise 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 Boise flight questions, answered

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

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Boise?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Boise:

    • Earliest: departs at 8:29 am and lands at 12:37 pm
    • Latest: departs at 9:33 pm and lands at 1:41 am.

    The flight takes about 4h 08m.

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

    Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Boise:

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Chicago O'Hare Intl Airport to Boise takes 4h 08m, covering 1,432 miles.

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

    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 Boise flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Boise range from $343 to $511, with an average of $407 over the past 12 months. Anything below $343 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $407 route average. Book 16 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 Boise?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $294 round-trip via San Diego (SAN), compared to $414 for nonstop.

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

    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 Boise?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight departures from Chicago O'Hare Intl Airport to Boise spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Boise flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Chicago O'Hare Intl Airport to Boise 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 $273 to $1,258. That means the highest observed fare was about 5x higher than the lowest one.

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

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

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

    One-way fares from Chicago O'Hare Intl Airport to Boise are currently lower than usual. Average one-way flight prices are about $165, which is 35% below the typical average for this route.

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates averaging $84 for economy cars. Top options include:

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

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

    Flights from Chicago O'Hare Intl Airport to Boise usually depart from Chicago O'Hare Intl (ORD) and arrive at Boise Air Term. Gowen Fld (BOI).

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

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

    • Seattle/Tacoma Intl (SEA) - 46% of one-stop connections
    • Minneapolis St Paul (MSP) - 15% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections
    • Salt Lake City (SLC) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 45% on flights from Chicago O'Hare Intl Airport to Boise. Wednesday is the cheapest departure day at $363 round-trip on average, while Sunday is the most expensive at $651, a difference of $288.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Chicago O'Hare Intl Airport to Boise?

    2 airlines operate flights between Chicago O'Hare Intl Airport and Boise. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 44m, compared with 6h 06m via Denver Intl (DEN) and 6h 24m via Salt Lake City (SLC).

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

    Boise 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.

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Idaho Central Arena, Julia Davis Park and Discovery Center of Idaho. These are among the most viewed places in Boise on KAYAK.

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

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

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

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

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy 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 Boise 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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $363, about $288 less than Sunday fares (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 41% 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 Boise trip for February. Fares historically average $329 round-trip in that month - typically $214 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through San Diego Airport (SAN) can be cheaper than flying direct. The cheapest layover option averages $294 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 Boise Air Term. Gowen Fld Airport.

    • Ramada by Wyndham Boise
    • Super 8 by Wyndham Boise
    • Comfort Suites Airport

Prefer to fly direct from Chicago O'Hare Airport to Boise?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to Boise Air Term. Gowen Fld Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Boise Air Term. Gowen Fld

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Boise Air Term. Gowen Fld to Chicago O'Hare Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

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

Complete your trip to Boise with a hotel stay or car rental