Cheap Flight Tickets from Boise (BOI) to Ontario (ONT), Starting at $115

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

$217

DL Delta Airlines • 1 stop • 7h 9m

Sep 10 – Sep 14

The cheapest round trip flight from Boise to Ontario (BOI-ONT-BOI) is currently $217

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Cheapest Direct Flight

$115

AS Alaska Airlines • nonstop • 3h 27m

Jul 31

The cheapest nonstop flight from Boise to Ontario (BOI-ONT) is currently $115

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Fastest Flight

3h 27m

The fastest nonstop flight from Boise to Ontario (BOI-ONT) takes 3h 27m

Top Airlines Flying from Boise to Ontario

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Sep 10 - Sep 14, Economy
DL
Boise → Ontario
7h 9m
1:06 PM - 4:35 PM • 1 stop
DL
Boise → Ontario
3h 20m
7:59 PM - 10:59 PM • nonstop
$217
Delta Airlines
Sep 10 - Sep 14, Economy
DL
Boise → Ontario
7h
6:44 PM - 10:04 PM • 1 stop
DL
Boise → Ontario
8h 23m
5:55 PM - 11:58 PM • 1 stop
$226
Delta Airlines
Sep 10 - Sep 14, Economy
DL
Boise → Ontario
10h 32m
11:03 AM - 4:35 PM • 1 stop
DL
Boise → Ontario
3h 20m
7:59 PM - 10:59 PM • nonstop
$261
Delta Airlines
Sep 10 - Sep 14, Economy
DL
Boise → Ontario
8h 49m
6:45 AM - 11:14 AM • 1 stop
DL
Boise → Ontario
8h 23m
5:55 PM - 11:58 PM • 1 stop
$285
Delta Airlines
Sep 10 - Sep 14, Economy
DL
Boise → Ontario
9h 1m
5:59 PM - 10:40 PM • 1 stop
DL
Boise → Ontario
8h 23m
5:55 PM - 11:58 PM • 1 stop
$285
Delta Airlines
Sep 10 - Sep 14, Economy
DL
Boise → Ontario
10h 6m
12:14 PM - 5:20 PM • 1 stop
DL
Boise → Ontario
8h 23m
5:55 PM - 11:58 PM • 1 stop
$307
Delta Airlines

Fly from Boise to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Boise to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

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 5:40 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 DL : USD 261
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 6:44 pm

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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