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Cheap flights from Ontario to Nantes from C$ 399

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — NTE
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Nantes

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Nantes
Explore the most affordable flight options available from Ontario to Nantes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Thu 5/37:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Fri 13/310:00 a.m.
NTE
-
YUL
Nonstop7h 35m
Air Transat
Deal found 28/1C$ 726
Thu 19/38:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Mon 30/311:00 a.m.
NTE
-
YUL
Nonstop7h 35m
Air Transat
Deal found 28/1C$ 748
Sun 5/48:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Mon 27/411:00 a.m.
NTE
-
YUL
Nonstop7h 35m
Air Transat
Deal found 28/1C$ 753
Sun 22/38:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Fri 27/310:00 a.m.
NTE
-
YUL
Nonstop7h 35m
Air Transat
Deal found 28/1C$ 755
Tue 28/48:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Tue 2/68:45 a.m.
NTE
-
YUL
1 stop15h 05m
Air Transat
Deal found 27/1C$ 800
Tue 28/48:45 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Thu 4/68:45 a.m.
NTE
-
YUL
Nonstop7h 25m
Air Transat
Deal found 27/1C$ 805
Thu 4/66:40 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Tue 9/68:45 a.m.
NTE
-
YUL
1 stop15h 05m
Air Transat
Deal found 26/1C$ 806
Mon 8/66:40 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Thu 25/68:45 a.m.
NTE
-
YUL
Nonstop7h 25m
Air Transat
Deal found 28/1C$ 808
Wed 6/56:40 p.m.
YUL
-
NTE
Nonstop6h 30m
Air Transat
Thu 18/68:45 a.m.
NTE
-
YUL
Nonstop7h 25m
Air Transat
Deal found 29/1C$ 810
Thu 19/24:30 p.m.
YTZ
-
NTE
1 stop9h 45m
Air Transat
Fri 6/310:00 a.m.
NTE
-
YTZ
1 stop10h 45m
Air Transat
Deal found 27/1C$ 843
Thu 19/28:15 a.m.
YYZ
-
NTE
1 stop18h 00m
Air Transat
Fri 6/310:00 a.m.
NTE
-
YYZ
1 stop28h 17m
Air Transat
Deal found 27/1C$ 855
Mon 2/311:15 p.m.
YYZ
-
NTE
1 stop9h 55m
Delta
Fri 6/36:05 a.m.
NTE
-
YYZ
1 stop15h 35m
Delta
Deal found 28/1C$ 907

Find flight deals from Ontario to Nantes

Keep the following information in mind while searching for Ontario to Nantes flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 726

One-way from

C$ 399

Popular in

February

Cheapest in

September

Average price

C$ 935
Air Transat
  • Air Transat
  • 5/3-13/3
  • Nonstop
  • 14h 05m total
  • Ontario to Nantes
Search Deals
Air Transat
  • Air Transat
  • 4/5
  • Nonstop
  • 6h 30m total
  • Ontario to Nantes
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Nantes 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 29 January 2026.
Use the filters below to find and compare flights from Ontario to Nantes that are best for you.

Fly from

Ontario

Fly to

Nantes

Route

Depart

Return

Price

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

8:45 p.m.-9:15 a.m.

Nonstop6h 30m

Nantes Atlantique

Fri 29/5

8:45 a.m.-10:10 a.m.

Nonstop7h 25m

C$ 805

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Wed 17/6

8:45 a.m.-10:10 a.m.

Nonstop7h 25m

C$ 820

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Tue 16/6

8:45 a.m.-5:50 p.m.

1 stop15h 05m

C$ 820

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Mon 22/6

8:45 a.m.-10:10 a.m.

Nonstop7h 25m

C$ 820

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Tue 16/6

8:45 a.m.-5:50 p.m.

1 stop15h 05m

C$ 820

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

11:45 p.m.-5:30 p.m.

1 stop11h 45m

Nantes Atlantique

Mon 25/5

11:15 p.m.-5:20 p.m.

1 stop24h 05m

C$ 821

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Fri 19/6

8:45 a.m.-10:10 a.m.

Nonstop7h 25m

C$ 832

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Tue 2/6

8:45 a.m.-5:50 p.m.

1 stop15h 05m

C$ 835

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Sat 20/6

8:55 p.m.-10:20 p.m.

Nonstop7h 25m

C$ 840

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Mon 22/6

8:45 a.m.-10:10 a.m.

Nonstop7h 25m

C$ 840

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 43 results
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Best time to book a flight from Ontario to Nantes

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

    For a flight from Ontario to Nantes, you will be flying into Nantes Atlantique. Nantes Atlantique (NTE) is just 8.3 km from the centre of the city.

  • How long is the flight from Region of Ontario to Nantes?

    There are many flights that can get you from Region of Ontario to Nantes in 6h 30m. Fly via Air Transat, Delta, or KLM to get the fastest option. There are 5337 km between Region of Ontario and Nantes. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Nantes?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Nantes Atlantique, Toronto Pearson Intl - Nantes Atlantique or Toronto Island - Nantes Atlantique when deciding on the best route from Region of Ontario to Nantes.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Nantes 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

Travelling to a place near Nantes?

Book flights to Nantes if you plan to visit one of these locations
La Baule-Escoublac

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Alternative routes for Ontario to Nantes

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Nantes flights
Québec City to Nantes flights
Pearson Intl to Nantes flights
Ottawa to Nantes flights
London to Nantes flights

Top airline flying from Ontario to Nantes

Discover the top airline that operate flights from Ontario to Nantes. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 914AverageC$ 1,225FlexibilityNo cancel feeOn-time77%
Search Air France 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 Nantes?

Deals for Ontario to Nantes 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 Nantes?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Nantes 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 Nantes with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Nantes flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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