Cheap flights from Boise to Ontario (BOI-ONT)

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

$123

Southwest Airlines • 1 stop • 10h 30m

Nov 11 – Nov 13

The cheapest round trip flight from Boise to Ontario (BOI-ONT-BOI) is currently $123

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Cheapest One way Flight

$196

United Airlines • 1 stop • 8h 21m

Oct 24

The cheapest one way flight from Boise to Ontario (BOI-ONT) is currently $196

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Cheapest Direct Flight

$248

Alaska Airlines • nonstop • 3h 36m

Nov 11

The cheapest nonstop flight from Boise to Ontario (BOI-ONT) is currently $248

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Fastest Flight

3h 31m

The fastest nonstop flight from Boise to Ontario (BOI-ONT) takes 3h 31m

Top Airlines Flying from Boise to Ontario

Southwest Airlines

Delta Airlines

Alaska Airlines

United 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.

Nov 11 - Nov 13, Economy

Boise → Ontario

10h 30m

7:20 AM - 12:50 PM • 1 stop

Boise → Ontario

7h 10m

6:25 PM - 11:55 PM • 1 stop

$123

Southwest Airlines

Nov 11 - Nov 13, Economy

Boise → Ontario

5h 35m

1:40 PM - 4:15 PM • 1 stop

Boise → Ontario

6:50 PM - 1:30 AM • 1 stop

$123

Southwest Airlines

Nov 11 - Nov 13, Economy

Boise → Ontario

6h 50m

7:20 AM - 10:30 AM • 1 stop

Boise → Ontario

5h 45m

8:45 PM - 1:30 AM • 1 stop

$123

Southwest Airlines

Nov 11 - Nov 13, Economy

Boise → Ontario

3h 36m

2:10 PM - 3:26 PM • nonstop

Boise → Ontario

3h 35m

3:15 PM - 6:30 PM • nonstop

$248

Alaska Airlines

Nov 11 - Nov 13, Economy

Boise → Ontario

6h 45m

1:19 PM - 4:24 PM • 1 stop

Boise → Ontario

3h 22m

7:50 PM - 10:52 PM • nonstop

$430

Delta Airlines

Nov 11 - Nov 13, Economy

Boise → Ontario

9h 12m

11:32 AM - 4:24 PM • 1 stop

Boise → Ontario

3h 22m

7:50 PM - 10:52 PM • nonstop

$430

Delta Airlines

Explore competitive one-way airfare options for BOI - ONT flights. Best suited for flexible or open-ended travel plans.

Oct 24, Economy

Boise → Ontario

8h 21m

6:50 PM - 10:51 PM • 1 stop

$196

United Airlines

Oct 24, Economy

Boise → Ontario

12h 1m

6:25 AM - 12:46 PM • 1 stop

$249

United Airlines

Oct 24, Economy

Boise → Ontario

13h 37m

5:59 AM - 1:16 PM • 2 stops

$707

Alaska Airlines

Oct 24, Economy

Boise → Ontario

17h 15m

8:25 AM - 6:00 PM • 1 stop

$732

Alaska Airlines

Oct 24, Economy

Boise → Ontario

28h 33m

6:04 PM - 10:17 AM • 1 stop

$756

Alaska Airlines

Oct 24, Economy

Boise → Ontario

20h 3m

9:12 AM - 8:15 PM • 1 stop

$792

Alaska Airlines

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.

Nov 11 - Nov 13, Economy

Boise → Ontario

3h 36m

2:10 PM - 3:26 PM • nonstop

Boise → Ontario

3h 35m

3:15 PM - 6:30 PM • nonstop

$248

Alaska Airlines

Nov 14 - Nov 21, Economy

Boise → Ontario

3h 36m

2:08 PM - 3:24 PM • nonstop

Boise → Ontario

3h 36m

6:40 AM - 9:56 AM • nonstop

$352

Alaska Airlines

Oct 21 - Oct 27, Economy

Boise → Ontario

3h 31m

2:51 PM - 4:02 PM • nonstop

Boise → Ontario

3h 21m

4:42 PM - 7:43 PM • nonstop

$767

Alaska 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 5:59 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 UA : USD 196

Do I need a passport to fly between BOI and ONT?

What’s the latest departure time from BOI to ONT ?

The last flight leaves BOI at 6:50 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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Cheap Flight Tickets from Boise (BOI) to Ontario (ONT), Starting at $123

Good to Know: Cheapest and Fastest BOI - ONT Flights

Top Airlines Flying from Boise to Ontario

Southwest Airlines

Delta Airlines

Alaska Airlines

United 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.

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.

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

FAQs on Boise to Ontario Flights

Boise (BOI) to Ontario (ONT): Airport Information

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

More Flight Options from Boise

More Flight Options to Ontario

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