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Niagara Falls

$407+ Cheap flights from Idaho Falls (IDA) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — YYZ
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Idaho Falls to Niagara Falls

Cheapest flights from Idaho Falls to Niagara Falls
Explore the most affordable flight options available from Idaho Falls to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This American Airlines deal was found by Cheapflights users on 2/7. 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 5/21:43 pm
IDA
-
YYZ
2 stops20h 11m
American Airlines
Sat 5/307:15 am
YYZ
-
IDA
2 stops16h 42m
American Airlines
Deal found 2/7$407
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Sat 5/25:26 pm
IDA
-
YYZ
2 stops18h 53m
United Airlines
Sat 5/304:00 pm
YYZ
-
IDA
1 stop6h 58m
United Airlines
Deal found 2/6$419
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/410:21 pm
IDA
-
YYZ
1 stop19h 39m
Multiple Airlines
Mon 6/11:45 pm
YYZ
-
IDA
2 stops25h 21m
Multiple Airlines
Deal found 2/5$500
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/410:21 pm
IDA
-
YYZ
1 stop19h 39m
Multiple Airlines
Sun 5/3112:40 pm
YYZ
-
IDA
2 stops23h 30m
Multiple Airlines
Deal found 2/5$501
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/410:21 pm
IDA
-
YYZ
1 stop19h 39m
Multiple Airlines
Fri 5/299:00 am
YYZ
-
IDA
2 stops10h 49m
Multiple Airlines
Deal found 2/5$504
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/410:21 pm
IDA
-
YYZ
1 stop19h 39m
Multiple Airlines
Thu 5/284:55 pm
YYZ
-
IDA
2 stops26h 54m
Multiple Airlines
Deal found 2/5$509
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 5/25:26 pm
IDA
-
YYZ
2 stops13h 53m
United Airlines
Thu 5/289:00 pm
YYZ
-
IDA
2 stops14h 55m
United Airlines
Deal found 2/5$514
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 5/46:00 am
IDA
-
YYZ
1 stop7h 45m
Alaska Airlines
Thu 5/284:55 pm
YYZ
-
IDA
1 stop7h 50m
Alaska Airlines
Deal found 2/5$516
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 5/25:26 pm
IDA
-
YYZ
2 stops14h 38m
United Airlines
Fri 5/2910:15 am
YYZ
-
IDA
1 stop7h 24m
United Airlines
Deal found 2/5$521
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 5/26:00 am
IDA
-
YYZ
1 stop7h 45m
Alaska Airlines
Sat 5/304:55 pm
YYZ
-
IDA
1 stop7h 50m
Alaska Airlines
Deal found 2/7$526

Find flight deals from Idaho Falls to Niagara Falls

Keep the following information in mind while searching for Idaho Falls to Niagara Falls flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(American Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Toronto (YTO) flights.
Search Deals
From Idaho Falls Fanning Field to Niagara Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 February 7, 2026.
Use the filters below to find and compare flights from Idaho Falls to Niagara Falls that are best for you.

Fly from

Idaho Falls

Fly to

Niagara Falls

Route

Depart

Return

Price

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 5/2

5:26 pm-2:19 pm

2 stops18h 53m

Toronto Pearson Intl

Sat 5/30

4:00 pm-8:58 pm

1 stop6h 58m

$419

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 5/2

5:26 pm-10:03 am

2 stops14h 37m

Toronto Pearson Intl

Fri 5/29

9:00 pm-9:55 am

2 stops14h 55m

$514

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 5/2

5:26 pm-9:19 am

2 stops13h 53m

Toronto Pearson Intl

Thu 5/28

9:00 pm-9:55 am

2 stops14h 55m

$514

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 5/2

5:26 pm-2:19 pm

2 stops18h 53m

Toronto Pearson Intl

Sun 5/31

10:15 am-3:39 pm

1 stop7h 24m

$521

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 5/2

6:00 am-3:45 pm

1 stop7h 45m

Toronto Pearson Intl

Sat 5/30

4:55 pm-10:45 pm

1 stop7h 50m

$526

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 5/4

10:21 pm-8:00 pm

1 stop19h 39m

Toronto Pearson Intl

Sun 5/31

9:55 am-10:10 am

1 stop26h 15m

$529

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 3/23

6:00 am-3:35 pm

1 stop7h 35m

Toronto Pearson Intl

Mon 3/30

4:55 pm-5:19 pm

1 stop26h 24m

$546

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 5/4

6:00 am-3:45 pm

1 stop7h 45m

Toronto Pearson Intl

Sat 5/30

4:55 pm-10:45 pm

1 stop7h 50m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Best time to book a flight from Idaho Falls to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Idaho Falls 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 Idaho Falls to Niagara Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Most people fly from Idaho Falls Fanning Field (IDA) if they book a flight from Idaho Falls to Niagara Falls. On average, Fanning Field has 0 outbound flights to Niagara Falls per day from 0 airlines. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

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

    Airlines like United Airlines fly from Idaho Falls to Niagara Falls in about 18h 53m. The time it takes to get you to your destination can typically vary by up to . There are 1612 mi between Idaho Falls and Niagara Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

See more FAQs

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