Cheap Flight Tickets from Ontario (ONT) to Boise (BOI), Starting at $213

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

$213

AS Alaska Airlines • nonstop • 2h 35m

Sep 11 – Sep 14

The cheapest round trip flight from Ontario to Boise (ONT-BOI-ONT) is currently $213

🔍 Search Flights

Cheapest Direct Flight

$213

AS Alaska Airlines • nonstop • 2h 35m

Sep 11

The cheapest nonstop flight from Ontario to Boise (ONT-BOI) is currently $213

🔍 Search Flights

Fastest Flight

2h 35m

The fastest nonstop flight from Ontario to Boise (ONT-BOI) takes 2h 35m

Top Airlines Flying from Ontario to Boise

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Sep 11 - Sep 14, Economy
AS
Ontario → Boise
2h 35m
4:50 PM - 7:45 PM • nonstop
AS
Ontario → Boise
3h 28m
3:02 PM - 4:10 PM • nonstop
$213
Alaska Airlines
Sep 11 - Sep 14, Economy
AS
Ontario → Boise
10h 24m
3:14 PM - 10:38 PM • 1 stop
AS
Ontario → Boise
3h 28m
3:02 PM - 4:10 PM • nonstop
$221
Alaska Airlines
Sep 11 - Sep 14, Economy
AS
Ontario → Boise
7h 21m
6:14 PM - 11:55 PM • 1 stop
AS
Ontario → Boise
3h 28m
3:02 PM - 4:10 PM • nonstop
$221
Alaska Airlines
Sep 11 - Sep 14, Economy
AS
Ontario → Boise
11h 53m
12:12 PM - 8:25 PM • 1 stop
AS
Ontario → Boise
7h 27m
1:31 PM - 5:18 PM • 1 stop
$226
Alaska Airlines
Sep 11 - Sep 14, Economy
DL
Ontario → Boise
8h 36m
6:00 AM - 12:16 PM • 1 stop
DL
Ontario → Boise
7h 5m
8:49 AM - 12:14 PM • 1 stop
$402
Delta Airlines
Sep 11 - Sep 14, Economy
DL
Ontario → Boise
5h 50m
1:04 PM - 5:54 PM • 1 stop
DL
Ontario → Boise
10h 23m
11:12 AM - 4:35 PM • 1 stop
$402
Delta Airlines

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

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

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 6:00 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 DL : USD 402
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 6:14 pm

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

More Flight Options for Ontario (ONT) and Boise (BOI)

Why Fareleaders for ONT to BOI Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Ontario to Boise flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ONT to BOI flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Ontario to Boise flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Ontario (ONT) to Boise (BOI)
Terms and Conditions*