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Niagara Falls

$488+ Cheap flights from Idaho Falls (IDA) to Niagara Falls, ON, 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — YYZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$608
(Alaska Airlines)

One-way from

$488
(Delta)
Provider with most accurate pricing for Idaho Falls Fanning Field-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Toronto (YTO) flights.
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From Idaho Falls Fanning Field to Niagara Falls
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One-way flight from Idaho Falls Fanning Field to Niagara Falls
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Find 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 October 27, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/105:07 pmIDA - YYZ
1 stop20h 28mAlaska Airlines
Wed 12/174:45 pmYYZ - IDA
1 stop23h 21mAlaska Airlines
Deal found 10/26$608
This Travelocity deal was found by Cheapflights users on 10/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:50 pmIDA - YYZ
1 stop21h 45mAlaska Airlines
Wed 11/194:45 pmYYZ - IDA
1 stop9h 14mAlaska Airlines
Deal found 10/25$697
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/34:15 pmIDA - YYZ
2 stops20h 05mUnited Airlines
Wed 11/194:10 pmYYZ - IDA
1 stop8h 42mUnited Airlines
Deal found 10/25$707

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 October 27, 2025.
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

Wed 12/10

5:07 pm-3:35 pm

1 stop20h 28m

Toronto Pearson Intl

Wed 12/17

4:45 pm-2:06 pm

1 stop23h 21m

$608

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 3/9

8:00 am-3:35 pm

1 stop29h 35m

Toronto Pearson Intl

Fri 3/13

4:45 pm-10:38 pm

1 stop7h 53m

$666

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 3/9

4:19 pm-6:34 pm

2 stops24h 15m

Toronto Pearson Intl

Fri 3/13

6:30 pm-1:34 pm

2 stops21h 04m

$678

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 11/3

3:50 pm-3:35 pm

1 stop21h 45m

$488

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 11/3

6:53 pm-11:10 am

2 stops14h 17m

$488

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 11/3

7:00 am-11:20 pm

3 stops14h 20m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 Alaska Airlines and United Airlines fly from Idaho Falls to Niagara Falls in about 20h 28m. The time it takes to get you to your destination can typically vary by up to 3h 47m. There are 1612 mi between Idaho Falls and Niagara Falls. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $488. Users have also found prices from $488 and $1,458 on Delta and United Airlines, respectively.

  • 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.

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