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Cheap flights from Ottawa to Idaho Falls from C$ 765

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IDA
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ottawa to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 September 2025.

Round-trip from

C$ 765
United Airlines
  • United Airlines
  • 29/10-7/11
  • 4 total stops
  • 40h 49m total
  • Ottawa to Idaho Falls
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Find flight deals from Ottawa to Idaho Falls

Cheapest flights from Ottawa to Idaho Falls
Explore the most affordable flight options available from Ottawa to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Wed 29/106:20 a.m.YOW - IDA
2 stops18h 32mUnited Airlines
Fri 7/114:15 p.m.IDA - YOW
2 stops22h 17mUnited Airlines
Deal found 14/9C$ 765

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 14 September 2025.
Use the filters below to find and compare flights from Ottawa to Idaho Falls that are best for you.

Fly from

Ottawa

Fly to

Idaho Falls

Route

Depart

Return

Price

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Wed 29/10

6:20 a.m.-10:52 p.m.

2 stops18h 32m

Idaho Falls Fanning Field

Fri 7/11

4:15 p.m.-4:32 p.m.

2 stops22h 17m

C$ 765

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Best time to book a flight from Ottawa to Idaho Falls

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

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as C$ 765, United Airlines can have you in Idaho Falls from Ottawa in 18h 32m. Ottawa and Idaho Falls are separated by a distance of 2871 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

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

Need flexible booking options for your flight to Idaho Falls from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Ottawa to Idaho Falls flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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