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Uncover the best deals on Boise to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BOI - ONT Flights
Useful information for finding best airline tickets from Boise Air Terminal/Gowen field to Ontario International on your next trip.
Cheapest Round Trip Flight
$289
Southwest Airlines
• 1 stop
• 7h 25m
Aug 07 – Aug 09
The cheapest round trip flight from Boise to Ontario (BOI-ONT-BOI) is currently $289
Cheapest One way Flight
$206
Alaska Airlines
• 1 stop
• 7h 3m
Aug 09
The cheapest one way flight from Boise to Ontario (BOI-ONT) is currently $206
Cheapest Direct Flight
$283
Alaska Airlines
• nonstop
• 3h 27m
Aug 07
The cheapest nonstop flight from Boise to Ontario (BOI-ONT) is currently $283
Fastest Flight
3h 27m
The fastest nonstop flight from Boise to Ontario (BOI-ONT) takes 3h 27m
Top Airlines Flying from Boise to Ontario
Latest Flight Deals from Boise (BOI) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Boise to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 07 - Aug 09, Economy
Boise → Ontario
7h 25m
4:55 PM - 8:40 PM • 1 stop
Boise → Ontario
8h 25m
6:20 PM - 12:25 AM • 1 stop
Southwest Airlines
Aug 07 - Aug 09, Economy
Boise → Ontario
16h 40m
10:25 AM - 7:25 PM • 1 stop
Boise → Ontario
6h 45m
3:05 PM - 8:10 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 09, Economy
Boise → Ontario
6h 58m
1:06 PM - 4:24 PM • 1 stop
Boise → Ontario
3h 22m
7:58 PM - 11:00 PM • nonstop
Delta Airlines
Aug 06 - Aug 08, Economy
Boise → Ontario
9h 8m
11:42 AM - 4:30 PM • 1 stop
Boise → Ontario
9h 7m
6:00 AM - 12:47 PM • 1 stop
Alaska Airlines
Aug 06 - Aug 08, Economy
Boise → Ontario
10h 25m
6:00 AM - 11:25 AM • 1 stop
Boise → Ontario
12h
10:15 AM - 6:35 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options for BOI - ONT flights. Best suited for flexible or open-ended travel plans.
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Boise to Ontario, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Ontario? These direct flight options from BOI to ONT offer both convenience and value—no layovers, just straight to your destination.
FAQs on Boise to Ontario Flights
What are the airports in Boise?
BOI
What’s the most popular airline flying from BOI to ONT?
The most popular airline flying from Boise to Ontario are
Can I fly from BOI to ONT non-stop?
Yes, you can fly BOI to ONT non-stop on
Which airlines fly nonstop between Boise and Ontario?
The non-stop flights between Boise and Ontario are .
What’s the earliest departure time from BOI to ONT Airport?
The earliest flight leaves BOI at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Boise to Ontario 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 BOI to ONT?
Read the fare rules of the Boise to Ontario 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 Boise and Ontario?
operate flights between Boise and Ontario
How long does a flight from Boise to Ontario take?
It takes approximately 2 hour to fly non-stop from BOI to ONT, which is 660.06 miles by air.
Which airlines provide the cheapest flights from Boise (BOI) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from BOI were found on WN : USD 361
Do I need a passport to fly between BOI and ONT?
No
What’s the latest departure time from BOI to ONT ?
The last flight leaves BOI at 4:55 pm
Essential Information for Booking Flights from Boise (BOI) - AI Insights
What's the cheapest airline from boi to ont?
You can find affordable flights from Boise to Ontario on American Airlines. For a round-trip Premium Economy ticket, consider booking at least 5 days in advance to secure low fares. You can search for cheap airline tickets on fareleaders.com and filter results by airline, departure airport, destination airport, and travel dates.
What's the popular airline to fly from boi to ont?
You can fly from Boise Air Terminal/Gowen Field (BOI) to Ontario International Airport (ONT) on Southwest Airlines (WN), which offers budget-friendly flights. For a round-trip journey, consider booking at least 5 days in advance to secure the best airfares. This route is ideal for travelers looking for affordable Premium Economy seats with enhanced comfort and amenities.
What's the cheapest day of the week to fly from boi to ont?
The cheapest day to fly from Boise (BOI) to Ontario (ONT) is Sunday. Flying on Sundays can result in budget-friendly flights and savings on airfares, making it a great option for travelers looking for affordable airline tickets.
What's the cheapest month to fly from boi to ont?
The cheapest month to fly from Boise (BOI) to Ontario (ONT) is October. Flying during this time can result in budget-friendly flights, making it an ideal option for travelers looking for affordable airfares.
Which airline/airlines fly from boi to ont?
The airlines that fly from Boise Air Terminal/Gowen Field (BOI) to Ontario International Airport (ONT) include Allegiant (G4), American Airlines (AA), Hawaiian Airlines (HA), United Airlines (UA), Southwest Airlines (WN), Alaska Airlines (AS), Sun Country Airlines (SY), Delta Airlines (DL), Frontier Airlines (F9), and Aeromexico (AM). You can find budget-friendly flights with these airlines for your round-trip journey. Low fares are available if you book in advance, such as within 5 days of your trip.
What are the cheapest flights from Boise to Ontario?
You can find affordable airfares on web or website, such as fareleaders.com, which offers a comprehensive comparison of airfare prices for your next trip.
How far in advance should I book my airfare for a round trip?
It is recommended to book your airfare at least 5 days in advance to get the best deals, especially during October when it is considered the cheapest month for travel.
Can I find affordable airfares on web or website?
Yes, you can find affordable airfares on websites like fareleaders.com, which provides a user-friendly interface to compare prices and find the best deals.
Are there any discounts available on flights with airline?
Yes, airlines like American Airlines (AA) offer discounts and promotions, especially for advance bookings made during October.
How can I purchase buelos and boleto online?
You can purchase buelos and boleto online through the websites of airlines that offer these services, such as Southwest Airlines (WN).
What is the best time to buy cheapflights and fares?
The best time to buy cheapflights and fares is during July when airfare prices tend to be lower.
Boise (BOI) to Ontario (ONT): Airport Information
| Origin Airport | Boise Air Terminal/Gowen field, Boise, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 660 miles |
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