HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Boise (BOI) to Ontario from $250

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — YYZ
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest month to fly from Boise to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Boise in September are about $619 on average during September, but can be found for as low as $278.

When is the cheapest time to fly from Boise to Region of Ontario (BOI - ON)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Region of Ontario as you normally would.

Cheap Delta flights from Boise to Ontario

Explore cheap flight options specifically provided by Delta for the route between Boise and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Delta flights traveling from Boise to Ontario. Deals update often to give you more flight options matching your criteria
Sun 7/145:47 amBOI - YYZ
1 stop8h 54mDelta
Thu 7/185:52 pmYYZ - BOI
1 stop8h 23mDelta
Deal found 5/16$339
Sun 7/145:55 pmBOI - YYZ
2 stops12h 55mDelta
Thu 7/181:25 pmYYZ - BOI
1 stop11h 04mDelta
Deal found 5/16$348
Sun 7/147:59 pmBOI - YYZ
2 stops10h 51mDelta
Thu 7/181:25 pmYYZ - BOI
2 stops12h 50mDelta
Deal found 5/16$353
Mon 7/811:39 pmBOI - YYZ
1 stop10h 31mDelta
Mon 7/225:52 pmYYZ - BOI
1 stop8h 23mDelta
Deal found 5/14$375
Wed 5/297:55 pmBOI - YYZ
2 stops13h 44mDelta
Mon 6/36:34 amYYZ - BOI
2 stops13h 50mDelta
Deal found 5/15$378
Mon 7/87:59 pmBOI - YYZ
2 stops13h 30mDelta
Mon 7/2212:30 pmYYZ - BOI
2 stops13h 45mDelta
Deal found 5/14$390
Wed 5/296:06 amBOI - YYZ
1 stop8h 38mDelta
Mon 6/311:15 amYYZ - BOI
1 stop12h 56mDelta
Deal found 5/15$453
Tue 6/116:10 amBOI - YYZ
1 stop8h 32mDelta
Wed 6/127:23 pmYYZ - BOI
1 stop7h 34mDelta
Deal found 5/14$526
Tue 6/116:10 amBOI - YYZ
1 stop8h 32mDelta
Wed 6/125:58 pmYYZ - BOI
2 stops8h 59mDelta
Deal found 5/15$535

Cheap WestJet flights from Boise to Ontario

Explore cheap flight options specifically provided by WestJet for the route between Boise and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced WestJet flights we've found at this time heading from Boise to Ontario. Make sure to examine the flight information before completing your reservation.
Tue 8/1311:00 amBOI - YYZ
2 stops11h 16mWestJet
Sun 8/188:00 amYYZ - BOI
2 stops16h 19mWestJet
Deal found 5/15$458
Tue 6/1110:45 amBOI - YYZ
2 stops11h 37mWestJet
Wed 6/123:45 pmYYZ - BOI
2 stops10h 05mWestJet
Deal found 5/15$475
Sat 9/215:40 amBOI - YHM
2 stops9h 33mWestJet
Wed 9/256:05 pmYHM - BOI
2 stops48h 11mWestJet
Deal found 5/15$1,123
Sun 7/1410:47 amBOI - YHM
2 stops11h 28mWestJet
Thu 7/186:00 amYHM - BOI
2 stops12h 19mWestJet
Deal found 5/15$2,275

Cheap Boise to Ontario flights in May & June 2024

Find cheap flight options from Boise to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Boise to Ontario in May and June 2024. Check back soon for alternative fares.
Wed 5/297:55 pmBOI - YYZ
2 stops13h 44mDelta
Mon 6/35:55 pmYYZ - BOI
1 stop8h 19mDelta
Deal found 5/15$348
Wed 5/297:55 pmBOI - YYZ
2 stops13h 44mDelta
Mon 6/36:34 amYYZ - BOI
2 stops13h 50mDelta
Deal found 5/15$378
Wed 5/296:06 amBOI - YYZ
1 stop8h 38mDelta
Mon 6/311:15 amYYZ - BOI
1 stop12h 56mDelta
Deal found 5/15$453
Tue 6/1110:45 amBOI - YYZ
2 stops11h 37mWestJet
Wed 6/123:45 pmYYZ - BOI
2 stops10h 05mWestJet
Deal found 5/15$475
Tue 6/115:40 amBOI - YYZ
1 stop6h 50mAlaska Airlines
Wed 6/123:40 pmYYZ - BOI
1 stop10h 19mAlaska Airlines
Deal found 5/15$485
Tue 6/116:10 amBOI - YYZ
1 stop8h 32mDelta
Wed 6/127:23 pmYYZ - BOI
1 stop7h 34mDelta
Deal found 5/14$526
Tue 6/116:10 amBOI - YYZ
1 stop8h 32mDelta
Wed 6/125:58 pmYYZ - BOI
2 stops8h 59mDelta
Deal found 5/15$535
Tue 5/281:35 pmBOI - YYZ
1 stop21h 07mAmerican Airlines
Mon 6/35:24 pmYYZ - BOI
1 stop21h 21mAmerican Airlines
Deal found 5/15$571
Tue 5/281:35 pmBOI - YYZ
1 stop21h 07mAmerican Airlines
Mon 6/311:55 amYYZ - BOI
2 stops13h 37mAmerican Airlines
Deal found 5/15$580

Boise to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Boise and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Boise to Ontario in May and June 2024. Check back soon for alternative fares.
Sun 7/145:47 amBOI - YYZ
1 stop8h 54mDelta
Thu 7/185:52 pmYYZ - BOI
1 stop8h 23mDelta
Deal found 5/16$339
Sun 7/145:55 pmBOI - YYZ
2 stops12h 55mDelta
Thu 7/181:25 pmYYZ - BOI
1 stop11h 04mDelta
Deal found 5/16$348
Sun 7/147:59 pmBOI - YYZ
2 stops10h 51mDelta
Thu 7/181:25 pmYYZ - BOI
2 stops12h 50mDelta
Deal found 5/16$353
Mon 7/811:39 pmBOI - YYZ
1 stop10h 31mDelta
Mon 7/225:52 pmYYZ - BOI
1 stop8h 23mDelta
Deal found 5/14$375
Wed 5/297:55 pmBOI - YYZ
2 stops13h 44mDelta
Mon 6/36:34 amYYZ - BOI
2 stops13h 50mDelta
Deal found 5/15$378
Mon 7/87:59 pmBOI - YYZ
2 stops13h 30mDelta
Mon 7/2212:30 pmYYZ - BOI
2 stops13h 45mDelta
Deal found 5/14$390
Wed 5/296:06 amBOI - YYZ
1 stop8h 38mDelta
Mon 6/311:15 amYYZ - BOI
1 stop12h 56mDelta
Deal found 5/15$453
Tue 8/1311:00 amBOI - YYZ
2 stops11h 16mWestJet
Sun 8/188:00 amYYZ - BOI
2 stops16h 19mWestJet
Deal found 5/15$458
Tue 6/1110:45 amBOI - YYZ
2 stops11h 37mWestJet
Wed 6/123:45 pmYYZ - BOI
2 stops10h 05mWestJet
Deal found 5/15$475

One-way flights to Ontario from Boise

Search for one-way flight options from Boise to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Boise to Ontario. Those needing a return flight from Boise to Ontario can use the search form above.
Sat 5/255:40 amBOI - YYZ
1 stop6h 50mAlaska Airlines
Deal found 5/15$250
Sat 5/2511:00 amBOI - YYZ
2 stops10h 14mDelta
Deal found 5/15$255
Wed 5/225:20 pmBOI - YUL
3 stops29h 11mMultiple Airlines
Deal found 5/15$266
Wed 5/228:46 pmBOI - YUL
2 stops38h 24mMultiple Airlines
Deal found 5/15$281
Sun 8/45:45 amBOI - YYZ
1 stop6h 45mAlaska Airlines
Deal found 5/15$297
Sat 8/312:51 amBOI - YYZ
1 stop9h 39mAmerican Airlines
Deal found 5/15$316
Sat 8/312:51 amBOI - YYZ
2 stops15h 39mAmerican Airlines
Deal found 5/15$321
Wed 5/222:55 pmBOI - YUL
1 stop6h 36mDelta
Deal found 5/15$339
Sun 8/45:12 pmBOI - YYZ
2 stops19h 47mAmerican Airlines
Deal found 5/15$358

Find flights from Boise to Ontario within your budget

Customize your flight search to find flights from Boise to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$339 - $594

Route

Depart

Return

Price

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 7/14

1 stop8h 54m

Toronto Pearson Intl

Thu 7/18

1 stop8h 23m

$339

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 7/14

2 stops12h 55m

Toronto Pearson Intl

Thu 7/18

1 stop11h 04m

$348

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 7/14

2 stops10h 51m

Toronto Pearson Intl

Thu 7/18

2 stops12h 50m

$353

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/8

1 stop10h 31m

Toronto Pearson Intl

Mon 7/22

1 stop8h 23m

$375

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 8/13

2 stops11h 16m

Toronto Pearson Intl

Sun 8/18

2 stops16h 19m

$458

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 6/11

1 stop6h 50m

Toronto Pearson Intl

Wed 6/12

1 stop10h 19m

$485

Boise Air Term. Gowen FldMontreal Pierre Elliott Trudeau Intl

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 9/14

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 9/17

1 stop12h 45m

$522

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 7/13

1 stop9h 39m

Toronto Pearson Intl

Thu 7/18

1 stop13h 37m

$545

Boise Air Term. Gowen FldToronto Pearson Intl

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 7/14

3 stops31h 56m

Toronto Pearson Intl

Thu 7/18

2 stops26h 35m

$594

Flights are sorted by cheapest first

Deals found on 5/16

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 16, 2024.
To help decide which airline to fly from Boise to Ontario, see what other customers have to say about Delta, WestJet and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Ontario?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ontario.

  • Can I find flights from Boise to Region of Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Boise to Region of Ontario for under $400. The cheapest flight booked recently is on Delta for just $339, but on average you can expect to pay $477.

  • What are the cheapest airlines to fly from Boise to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Boise to Region of Ontario are Alaska Airlines ($250), Delta ($255), and American Airlines ($316).

  • What are the most popular routes from Boise to Region of Ontario?

    Most travelers choose Boise Air Term. Gowen Fld - Toronto Pearson Intl, Boise Air Term. Gowen Fld - Montreal Pierre Elliott Trudeau Intl or Boise Air Term. Gowen Fld - Hamilton when deciding on the best route from Boise to Region of Ontario.

  • What are the most popular airlines that fly from Boise to Region of Ontario?

    The most popular airlines flying from Boise to Region of Ontario are Air Canada, Delta and United Airlines. Something to consider prior to booking your flight.

  • What does BOI to YYZ mean?

    Boise Air Term. Gowen Fld Airport is BOI and Toronto Pearson Intl Airport is YYZ. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from Boise to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boise to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boise to Ontario that include hotel bookings?

    Yes. In addition to deals on Boise to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ontario.

  • Can I find deals for business class flights from Boise to Ontario?

    Yes. Cheapflights offers flight deals from Boise to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boise to Ontario that allow pets onboard?

    Many airlines flying from Boise to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boise to Ontario?

    Yes, you can often find last-minute deals on Boise to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boise to Region of Ontario flight deals updated?

    The Boise to Region of Ontario flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Boise to Vancouver Intl flights
Spokane to Vancouver Intl flights
Spokane to Pearson Intl flights
Boise to Pearson Intl flights
Spokane to Calgary flights
Boise to Calgary flights
Boise to Québec City flights
Boise to Victoria flights
Spokane to Edmonton flights
Spokane to Hamilton flights
Hailey to Vancouver Intl flights
Boise to Pierre Elliott Trudeau Intl flights
Jackson to Pearson Intl flights
Boise to Halifax flights
Idaho Falls to Calgary flights
Spokane to Québec City flights
Spokane to Winnipeg flights
Idaho Falls to Victoria flights
Idaho Falls to Pearson Intl flights
Boise to Hamilton flights
Jackson to Vancouver Intl flights
Pocatello to Pearson Intl flights
Idaho Falls to Kamloops flights
Jackson to Halifax flights
Jackson to Kamloops flights
Jackson to Kelowna flights
Jackson to Ottawa flights
Jackson to Calgary flights
Pocatello to Vancouver Intl flights

Top 3 airlines flying from Boise to Ontario

Discover the top 3 airlines that operate flights from Boise to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$349Average$749FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$380Average$816FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$431Average$649FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
San Diego to Denver flights
Houston to New Orleans flights
USA to England flights
Boston to San Diego flights
Denver to London flights
Houston to Las Vegas flights
Dallas to Orlando flights
Washington, D.C. to Los Angeles flights
San Francisco to Hawaii flights
Boston to San Francisco flights
Boston to Toronto flights
Boise to Quebec flights

Search flights from Boise to Ontario by cabin class

Find flights from Boise to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boise to Ontario?

Cheapflights makes it easy to find Boise to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boise to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boise to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boise to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boise to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boise to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines