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Cheap flights from Ontario to Lewiston, ID from C$ 472

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LWS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Lewiston

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Lewiston
Explore the most affordable flight options available from Ontario to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 11/1212:13 p.m.YYZ - LWS
2 stops11h 49mDelta
Wed 24/127:15 a.m.LWS - YYZ
2 stops13h 05mDelta
Deal found 28/10C$ 762
Thu 11/1212:13 p.m.YYZ - LWS
2 stops11h 49mDelta
Thu 25/127:15 a.m.LWS - YYZ
2 stops13h 44mDelta
Deal found 29/10C$ 764
Thu 11/1212:13 p.m.YYZ - LWS
2 stops11h 49mDelta
Mon 22/127:15 a.m.LWS - YYZ
2 stops11h 38mDelta
Deal found 29/10C$ 1,285

Cheap flight deals from Ontario to Lewiston

Keep the following information in mind while searching for Ontario to Lewiston flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 762

One-way from

C$ 472
Delta
  • Delta
  • 11/12-24/12
  • 4 total stops
  • 24h 54m total
  • Ontario to Lewiston
Search Deals
Delta
  • Delta
  • 15/12
  • 2 total stops
  • 11h 49m total
  • Ontario to Lewiston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Lewiston 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Lewiston that are best for you.

Fly from

Ontario

Fly to

Lewiston

Route

Depart

Return

Price

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Thu 11/12

12:13 p.m.-9:02 p.m.

2 stops11h 49m

Lewiston Nez Perce Rgnl

Wed 24/12

7:15 a.m.-11:20 p.m.

2 stops13h 05m

C$ 764

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Fri 13/3

3:59 p.m.-10:57 p.m.

2 stops33h 58m

Lewiston Nez Perce Rgnl

Tue 17/3

6:25 a.m.-10:55 p.m.

2 stops37h 30m

C$ 977

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Thu 11/12

12:13 p.m.-9:02 p.m.

2 stops11h 49m

Lewiston Nez Perce Rgnl

Mon 22/12

7:15 a.m.-9:53 p.m.

2 stops11h 38m

C$ 1,285

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Mon 15/12

12:13 p.m.-9:02 p.m.

2 stops11h 49m

C$ 472

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Thu 25/12

12:09 p.m.-8:52 p.m.

2 stops11h 43m

C$ 473

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Thu 11/12

12:13 p.m.-9:02 p.m.

2 stops11h 49m

C$ 500

TorontoLewiston

YYZ - LWS

YYZLWS

Toronto Pearson Intl

Fri 12/12

10:30 a.m.-9:02 p.m.

2 stops13h 32m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Best time to book a flight from Ontario to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Lewiston

What is the cheapest month to book a flight from Region of Ontario to Lewiston, Idaho?

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Lewiston, Idaho (average of C$ 244). Flying from Region of Ontario to Lewiston, Idaho in August is currently the most expensive (average of C$ 598). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Lewiston. 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 Lewiston from Ontario?

    For a flight from Ontario to Lewiston, you will be flying into Nez Perce Rgnl. Lewiston Nez Perce Rgnl (LWS) is just 3.1 km from the centre of the city.

  • How long is the flight from Region of Ontario to Lewiston, Idaho?

    For as low as C$ 764, Delta can have you in Lewiston, Idaho from Region of Ontario in 11h 49m. The distance from Region of Ontario to Lewiston, Idaho is about 2924 km.

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

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

  • How can I find direct flights from Ontario to Lewiston?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Lewiston 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 Region of Ontario to Lewiston, Idaho?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Lewiston, Idaho (average of C$ 244). Flying from Region of Ontario to Lewiston, Idaho in August is currently the most expensive (average of C$ 598). 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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How does Cheapflights help users find flights from Ontario to Lewiston?

Deals for Ontario to Lewiston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Lewiston?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Lewiston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ontario to Lewiston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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