Lowest Prices
Uncover the best deals on Ontario to Boise flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - BOI Flights
Useful information for finding best airline tickets from Ontario International to Boise Air Terminal/Gowen field on your next trip.
Cheapest Round Trip Flight
$142
Delta Airlines
• 1 stop
• 5h 42m
Oct 09 – Oct 17
The cheapest round trip flight from Ontario to Boise (ONT-BOI-ONT) is currently $142
Cheapest One way Flight
$113
Southwest Airlines
• 1 stop
• 5h 35m
Dec 16
The cheapest one way flight from Ontario to Boise (ONT-BOI) is currently $113
Cheapest Direct Flight
$118
Alaska Airlines
• nonstop
• 5h 1m
Oct 08
The cheapest nonstop flight from Ontario to Boise (ONT-BOI) is currently $118
Fastest Flight
3h 20m
The fastest nonstop flight from Ontario to Boise (ONT-BOI) takes 3h 20m
Top Airlines Flying from Ontario to Boise
Latest Flight Deals from Ontario (ONT) to Boise (BOI)
Compare and book low fare round-trip air tickets from Ontario to Boise. Ideal for travelers with confirmed return itineraries.
Oct 09 - Oct 17, Economy
Ontario → Boise
5h 42m
6:00 AM - 10:42 AM • 1 stop
Ontario → Boise
9h 17m
5:14 PM - 10:11 PM • 1 stop
Delta Airlines
Oct 09 - Oct 17, Economy
Ontario → Boise
7h 39m
6:00 PM - 11:59 PM • 1 stop
Ontario → Boise
9h 17m
5:14 PM - 10:11 PM • 1 stop
Delta Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
5h 40m
12:00 PM - 4:40 PM • 1 stop
Ontario → Boise
7h 20m
12:00 PM - 3:40 PM • 1 stop
Southwest Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
7h 15m
1:30 PM - 7:05 PM • 1 stop
Ontario → Boise
7h 30m
3:50 PM - 7:40 PM • 1 stop
Southwest Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
11h 54m
9:45 AM - 5:59 PM • 1 stop
Ontario → Boise
5h 55m
6:00 AM - 8:55 AM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for ONT - BOI flights. Best suited for flexible or open-ended travel plans.
Flying to Boise soon? We've surfaced some of the most affordable last-minute flights from Ontario to Boise, ideal for urgent plans or spontaneous trips.
Oct 09 - Oct 17, Economy
Ontario → Boise
5h 42m
6:00 AM - 10:42 AM • 1 stop
Ontario → Boise
9h 17m
5:14 PM - 10:11 PM • 1 stop
Delta Airlines
Oct 09 - Oct 17, Economy
Ontario → Boise
7h 39m
6:00 PM - 11:59 PM • 1 stop
Ontario → Boise
9h 17m
5:14 PM - 10:11 PM • 1 stop
Delta Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
5h 40m
12:00 PM - 4:40 PM • 1 stop
Ontario → Boise
7h 20m
12:00 PM - 3:40 PM • 1 stop
Southwest Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
7h 15m
1:30 PM - 7:05 PM • 1 stop
Ontario → Boise
7h 30m
3:50 PM - 7:40 PM • 1 stop
Southwest Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
11h 54m
9:45 AM - 5:59 PM • 1 stop
Ontario → Boise
5h 55m
6:00 AM - 8:55 AM • 1 stop
Delta Airlines
Looking for the fastest way to Boise? These direct flight options from ONT to BOI offer both convenience and value—no layovers, just straight to your destination.
Oct 08 - Oct 16, Economy
Ontario → Boise
5h 1m
6:45 PM - 9:46 PM • nonstop
Ontario → Boise
1h 51m
4:54 PM - 6:05 PM • nonstop
Alaska Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
3h 29m
5:20 PM - 8:29 PM • nonstop
Ontario → Boise
3h 31m
4:54 PM - 6:05 PM • nonstop
Alaska Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
3h 32m
7:45 PM - 10:57 PM • nonstop
Ontario → Boise
3h 31m
4:54 PM - 6:05 PM • nonstop
Alaska Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
3h 29m
9:19 AM - 12:28 PM • nonstop
Ontario → Boise
3h 31m
4:54 PM - 6:05 PM • nonstop
Alaska Airlines
Oct 08 - Oct 16, Economy
Ontario → Boise
3h 24m
12:18 PM - 3:22 PM • nonstop
Ontario → Boise
3h 31m
4:54 PM - 6:05 PM • nonstop
Alaska Airlines
FAQs on Ontario to Boise Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to BOI?
The most popular airline flying from Ontario to Boise are
Can I fly from ONT to BOI non-stop?
Yes, you can fly ONT to BOI non-stop on
Which airlines fly nonstop between Ontario and Boise?
The non-stop flights between Ontario and Boise are .
What’s the earliest departure time from ONT to BOI Airport?
The earliest flight leaves ONT at 5:35 am and lands in BOI - Boise Air Terminal/Gowen field
What are the airports in Boise?
BOI
Can I make changes to my Ontario to Boise flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to BOI?
Read the fare rules of the Ontario to Boise air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Boise?
operate flights between Ontario and Boise
How long does a flight from Ontario to Boise take?
It takes approximately 2 hour to fly non-stop from ONT to BOI, which is 660.06 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Boise (BOI) ?
In the past couple of days, the cheapest tickets to BOI from ONT were found on WN : USD 119
Do I need a passport to fly between ONT and BOI?
No
What’s the latest departure time from ONT to BOI ?
The last flight leaves ONT at 7:45 pm
Hotels in Boise (BOI)
5 hotels near Boise Air Terminal/Gowen field — compare rates from top booking sites.
4-star hotel
Hampton Inn And Suites Boise/Spectrum
📍 7499 West Overland Road, Boise, Idaho 83709
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4-star hotel
Fairfield Inn & Suites Boise Nampa
📍 16150 N Midland Boulevard, Nampa, Idaho 83687
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4-star hotel
Hotel 43
📍 981 Grove St, Boise, Idaho 83702
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3-star hotel
Rodeway Inn Baker City
📍 810 Campbell St, Baker City, Oregon 97814
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3-star hotel
Boise Guest House
📍 North 5th Street,614, Boise, Idaho 83702
Compare booking sites
Search Deals →
Hotel Deals in Boise (ID)
Cabana Inn - Boise
6.6/10
★★☆☆☆
✓ Free WiFi
$88/night
View Deal
Wyndham Hotels & Resorts
Super 8 By Wyndham Boise
6.8/10
★★☆☆☆
Hotel
106.0 rooms
✓ Free WiFi
✓ Breakfast
📍 2773 Elder Street, Boise (ID)
Great care is taken to ensure guests experience comfort through top-notch services and amenities.Remain linked during your visit by utilizing the complimentary internet access available.Prior to your…
Check-in 03:00 PM · Check-out 11:00 AM
$95/night
View Deal
Wyndham Hotels & Resorts
La Quinta Inn & Suites by Wyndham Boise Towne Square
8.3/10
★★★☆☆
Hotel
124.0 rooms
✓ Free WiFi
✓ Breakfast
📍 7965 W Emerald St., Boise (ID), Idaho
At La Quinta Inn & Suites by Wyndham Boise Towne Square, exceptional service and top-notch amenities create a memorable experience for guests. Complimentary internet access is available in the hotel …
Check-in 03:00 PM · Check-out 12:00 PM
$109/night
View Deal
Wyndham Hotels & Resorts
Ramada by Wyndham Boise
6.7/10
★★★☆☆
Hotel
115.0 rooms
✓ Free WiFi
✓ Breakfast
📍 3300 S Vista Ave, Boise (ID), Idaho
Ramada by Wyndham Boise offers top-notch services and amenities, ensuring guests experience utmost comfort.Share your photos and respond to emails at your convenience, thanks to the free Wi-Fi intern…
Check-in 03:00 PM · Check-out 11:00 AM
$110/night
View Deal
Choice Hotels
Comfort Suites Airport
8.1/10
★★★☆☆
Hotel
83.0 rooms
✓ Free WiFi
✓ Breakfast
📍 2906 S. Vista Avenue , Boise (ID), Idaho
Great care is taken to ensure guests experience comfort through top-notch services and amenities. Stay connected with your associates, as complimentary Wi-Fi is available during your entire visit. To…
Check-in 03:00 PM · Check-out 11:00 AM
$117/night
View Deal
Sonesta
Red Lion Hotel Boise Downtowner
6.8/10
★★★★☆
Hotel
182.0 rooms
✓ Free WiFi
📍 1800 FAIRVIEW AVENUE, Boise (ID), Idaho
Great care is taken to ensure guests experience comfort through top-notch services and amenities. Remain linked during your visit by utilizing the complimentary internet access available.The hotel of…
Check-in 3:00 PM · Check-out 12:00 PM
$129/night
View Deal
Layover Inn Boise Airport
6.5/10
★★★☆☆
✓ Free WiFi
$129/night
View Deal
InterContinental Hotels Group
Candlewood Suites Boise - Towne Square By IHG
9.3/10
★★★☆☆
Hotel
84.0 rooms
✓ Free WiFi
📍 700 North Cole Road, Boise (ID), Idaho
At Candlewood Suites Boise - Towne Square By IHG, exceptional service and top-notch amenities create a memorable experience for guests. Complimentary internet access is available in the hotel to ensu…
Check-in 03:00 PM · Check-out 12:00 PM
$130/night
View Deal
No chain
Oxford Suites Boise
9.3/10
★★★☆☆
Hotel
✓ Breakfast
📍 1426 South Entertainment Avenue, Boise (ID)
Great care is taken to ensure guests experience comfort through top-notch services and amenities. Parking is accessible, supplied by the hotel for guests who arrive by car.Reception services featurin…
$134/night
View Deal
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Ontario (ONT) to Boise (BOI): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Boise Air Terminal/Gowen field, Boise, US |
| Distance | 660 miles |
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