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Niagara Falls

$392+ Cheap flights from Boise (BOI) to Niagara Falls, ON, Canada

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$392
(Alaska Airlines)

One-way from

$191
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$558
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Toronto (YTO) flights.
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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. 27% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:05 pmBOI - YYZ
1 stop19h 30mAlaska Airlines
Wed 12/34:45 pmYYZ - BOI
1 stop9h 05mAlaska Airlines
Deal found 10/29$488
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:28 amBOI - YYZ
1 stop7h 07mAlaska Airlines
Tue 11/184:45 pmYYZ - BOI
1 stop19h 44mAlaska Airlines
Deal found 10/29$530
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:09 amBOI - YYZ
1 stop7h 26mMultiple Airlines
Sun 11/306:30 amYYZ - BOI
2 stops14h 24mMultiple Airlines
Deal found 10/30$532
This Delta deal was found by Cheapflights users on 10/29. 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 11/511:12 amBOI - YYZ
2 stops10h 46mDelta
Wed 12/36:30 amYYZ - BOI
2 stops12h 46mDelta
Deal found 10/29$538
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:28 amBOI - YYZ
1 stop7h 07mMultiple Airlines
Tue 11/1812:40 pmYYZ - BOI
2 stops28h 32mMultiple Airlines
Deal found 10/29$544
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:50 pmBOI - YYZ
2 stops32h 48mWestJet
Sun 11/3010:15 pmYYZ - BOI
2 stops46h 37mWestJet
Deal found 10/30$550
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/141:40 pmBOI - YYZ
1 stop19h 06mAmerican Airlines
Mon 11/176:10 amYYZ - BOI
1 stop18h 22mAmerican Airlines
Deal found 10/30$583

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 October 30, 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

Sat 2/28

6:28 am-3:35 pm

1 stop7h 07m

Toronto Pearson Intl

Wed 3/4

4:45 pm-9:43 am

2 stops18h 58m

$392

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 3/9

6:28 am-3:35 pm

1 stop7h 07m

Toronto Pearson Intl

Fri 3/13

4:45 pm-10:20 pm

1 stop7h 35m

$450

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 11/26

6:09 am-3:35 pm

1 stop7h 26m

Toronto Pearson Intl

Sun 11/30

6:30 am-6:54 pm

2 stops14h 24m

$532

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 11/14

6:28 am-3:35 pm

1 stop7h 07m

Toronto Pearson Intl

Tue 11/18

12:40 pm-3:12 pm

2 stops28h 32m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, February is the cheapest month in which you can book a flight from Boise to Niagara Falls (average of $154). Flying from Boise to Niagara Falls in August is currently the most expensive (average of $453). 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 October 30, 2025.

One of the essential ways to save on airfare from Boise to Niagara Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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 October 30, 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
11,214 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,993 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Boise to Niagara Falls?

    A quick flight from Boise to Niagara Falls can take about 7h 07m. Alaska Airlines provides one of the quickest options available for as low as $392. Boise and Niagara Falls are separated by a distance of 1814 mi.

  • 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, February is the cheapest month in which you can book a flight from Boise to Niagara Falls (average of $154). Flying from Boise to Niagara Falls in August is currently the most expensive (average of $453). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$384FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$255Average$278FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$442Average$511FlexibilityNo cancel feeOn-time69%

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