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Niagara Falls

$140+ Cheap flights from Boise (BOI) to Niagara Falls, Canada

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Boise to Niagara Falls

Keep the following information in mind while searching for Boise to Niagara Falls flight deals. Data was last updated June 26, 2025.

Round-trip from

$336
(Kiwi.com)

One-way from

$140
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$676
From Boise Air Term. Gowen Fld to Niagara Falls
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One-way flight from Boise Air Term. Gowen Fld to Niagara Falls
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Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Niagara Falls

Cheapest flights from Boise to Niagara Falls
Explore the most affordable flight options available from Boise to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:48 pmBOI - YYZ
2 stops23h 06mMultiple Airlines
Mon 8/187:00 amYYZ - BOI
1 stop13h 26mMultiple Airlines
Deal found 6/24$336
This Alaska Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:00 amBOI - YYZ
1 stop28h 00mAlaska Airlines
Tue 10/214:45 pmYYZ - BOI
1 stop8h 13mAlaska Airlines
Deal found 6/25$347
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:00 amBOI - YYZ
1 stop8h 38mDelta
Thu 8/285:43 pmYYZ - BOI
1 stop7h 17mDelta
Deal found 6/25$353
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:52 amBOI - YYZ
2 stops12h 06mUnited Airlines
Thu 8/287:00 amYYZ - BOI
3 stops16h 14mUnited Airlines
Deal found 6/25$399
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/91:36 pmBOI - YYZ
1 stop7h 09mAmerican Airlines
Sun 8/176:30 amYYZ - BOI
1 stop7h 59mAmerican Airlines
Deal found 6/24$449
This WestJet deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/144:20 pmBOI - YYZ
2 stops11h 54mWestJet
Wed 7/168:00 amYYZ - BOI
2 stops12h 59mWestJet
Deal found 6/25$587

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Niagara Falls 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 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Boise to Niagara Falls that are best for you.

Fly from

Boise

Fly to

Niagara Falls

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 8/11

7:48 pm-8:54 pm

2 stops23h 06m

Toronto Pearson Intl

Mon 8/18

7:00 am-6:26 pm

1 stop13h 26m

$336

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 10/19

9:00 am-3:00 pm

1 stop28h 00m

Toronto Pearson Intl

Tue 10/21

4:45 pm-10:58 pm

1 stop8h 13m

$347

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 8/20

6:00 am-4:38 pm

1 stop8h 38m

Toronto Pearson Intl

Thu 8/28

5:43 pm-11:00 pm

1 stop7h 17m

$353

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 8/20

9:52 am-11:58 pm

2 stops12h 06m

Toronto Pearson Intl

Thu 8/28

7:00 am-9:14 pm

3 stops16h 14m

$399

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 8/9

1:36 pm-10:45 pm

1 stop7h 09m

Toronto Pearson Intl

Sun 8/17

6:30 am-12:29 pm

1 stop7h 59m

$449

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/14

4:20 pm-6:14 am

2 stops11h 54m

Toronto Pearson Intl

Wed 7/16

8:00 am-6:59 pm

2 stops12h 59m

$587

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 8/8

7:48 pm-12:33 am

3 stops26h 45m

$140

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 7/19

5:15 am-7:09 pm

2 stops11h 54m

$218

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 7/19

11:44 am-10:55 pm

1 stop9h 11m

$223

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 7/19

7:15 pm-11:44 am

2 stops14h 29m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 11 results
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Best time to book a flight from Boise to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Niagara Falls

What is the cheapest month to book a flight from Boise to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Boise to Niagara Falls (average of $243). Flying from Boise to Niagara Falls in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to NI4?

Find hourly flight availability from Boise to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Boise to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boise to Niagara Falls?

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated June 26, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Boise to Niagara Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Boise to Niagara Falls. 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 Niagara Falls?

    For a flight from Boise to Niagara Falls, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 outbound flights to Niagara Falls per day. 3 airlines have flights to Niagara Falls from Boise Air Term. Gowen Fld on a regular basis.

  • What are the cheapest airlines to fly from Boise to Niagara Falls one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $218. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Boise to Niagara Falls for a low price.

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

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

  • How can I find direct flights from Boise to Niagara Falls?

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

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

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

  • What is the cheapest month to book a flight from Boise to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Boise to Niagara Falls (average of $243). Flying from Boise to Niagara Falls in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Boise to Niagara Falls

Discover the top 3 airlines that operate flights from Boise to Niagara Falls. 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 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$173Average$409FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$278Average$278FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$317Average$501FlexibilityNo cancel feeOn-time69%

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