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Cheap flights from Ontario to Idaho Falls from C$ 429

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IDA
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Ontario to Idaho Falls

Keep the following information in mind while searching for Ontario to Idaho Falls flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 429
United Airlines
  • United Airlines
  • 19/3-26/3
  • 3 total stops
  • 19h 58m total
  • Ontario to Idaho Falls
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Find flight deals from Ontario to Idaho Falls

Cheapest flights from Ontario to Idaho Falls
Explore the most affordable flight options available from Ontario to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Wed 19/34:10 p.m.YYZ - IDA
1 stop6h 56mUnited Airlines
Wed 26/35:48 p.m.IDA - YYZ
2 stops13h 02mUnited Airlines
Deal found 19/2C$ 429
Mon 21/45:50 p.m.YYZ - IDA
1 stop7h 06mDelta
Sat 26/46:00 a.m.IDA - YYZ
2 stops15h 14mDelta
Deal found 19/2C$ 469
Wed 19/34:20 p.m.YYZ - IDA
1 stop8h 15mAlaska Airlines
Wed 26/34:11 p.m.IDA - YYZ
1 stop20h 44mAlaska Airlines
Deal found 19/2C$ 589
Mon 21/47:15 p.m.YYZ - IDA
2 stops19h 14mAmerican Airlines
Sat 26/412:59 p.m.IDA - YYZ
2 stops19h 51mAmerican Airlines
Deal found 19/2C$ 669
Thu 10/45:25 p.m.YOW - IDA
2 stops18h 07mUnited Airlines
Sat 12/44:15 p.m.IDA - YOW
2 stops22h 51mUnited Airlines
Deal found 19/2C$ 1,808

Find flights from Ontario to Idaho Falls within your budget

Customize your flight search to find flights from Ontario to Idaho 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 629,999 searches. Data last updated 20 February 2025.

Fly from

Ontario

Fly to

Idaho Falls

Route

Depart

Return

Price

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Wed 19/3

4:10 p.m.-9:06 p.m.

1 stop6h 56m

Idaho Falls Fanning Field

Wed 26/3

5:48 p.m.-8:50 a.m.

2 stops13h 02m

C$ 429

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 21/4

5:50 p.m.-10:56 p.m.

1 stop7h 06m

Idaho Falls Fanning Field

Sat 26/4

6:00 a.m.-11:14 p.m.

2 stops15h 14m

C$ 469

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Wed 19/3

4:20 p.m.-10:35 p.m.

1 stop8h 15m

Idaho Falls Fanning Field

Wed 26/3

4:11 p.m.-2:55 p.m.

1 stop20h 44m

C$ 589

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 21/4

7:15 p.m.-12:29 p.m.

2 stops19h 14m

Idaho Falls Fanning Field

Sat 26/4

12:59 p.m.-10:50 a.m.

2 stops19h 51m

C$ 669

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Thu 10/4

5:25 p.m.-9:32 a.m.

2 stops18h 07m

Idaho Falls Fanning Field

Sat 12/4

4:15 p.m.-5:06 p.m.

2 stops22h 51m

C$ 1,808

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 12/7

5:15 p.m.-9:28 a.m.

2 stops18h 13m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from Ontario to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Ontario 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.

Travel insights for flights from Ontario to Idaho Falls

Get recent, data-driven insights about flights from Ontario to Idaho Falls including ideal travel times, pricing trends, and more.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 15.0 - 51.0 mm per month. May is typically the wettest month, when rainfall can reach 51.0 mm. July is typically the driest time to visit Idaho Falls when rainfall is around 15.0 mm.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho 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 Idaho Falls. Reviews last updated 20 February 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Ontario to Idaho Falls. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Ontario to Idaho 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 into for flights to Idaho Falls from Ontario?

    Located just 6.2 km from the city centre, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Idaho Falls from Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Idaho 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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Alternative routes for Ontario to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Idaho Falls

Discover the top airline that operate flights from Ontario to Idaho 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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 769AverageC$ 1,100FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Ontario to Idaho Falls?

Cheapflights makes it easy to find Ontario to Idaho Falls 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 Ontario to Idaho Falls?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Idaho Falls from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from Ontario today and book when prices fit your budget.

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