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Cheap flights from Ottawa to Nantes from C$ 510

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — NTE
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Nantes

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Nantes
Explore the most affordable flight options available from Ottawa to Nantes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 February 2026.

Fri 13/25:30 p.m.
YOW
-
NTE
1 stop15h 15m
KLM
Sun 22/29:30 a.m.
NTE
-
YOW
1 stop11h 40m
KLM
Deal found 9/2C$ 977
Fri 13/25:30 p.m.
YOW
-
NTE
1 stop10h 05m
KLM
Mon 23/26:55 p.m.
NTE
-
YOW
1 stop26h 15m
KLM
Deal found 9/2C$ 995
Fri 13/25:30 p.m.
YOW
-
NTE
1 stop11h 45m
Multiple Airlines
Mon 23/26:45 a.m.
NTE
-
YOW
2 stops14h 25m
Multiple Airlines
Deal found 9/2C$ 1,038
Thu 26/310:50 a.m.
YOW
-
NTE
3 stops31h 00m
Multiple Airlines
Thu 2/49:00 p.m.
NTE
-
YOW
2 stops25h 21m
Multiple Airlines
Deal found 9/2C$ 1,096
Thu 26/36:20 p.m.
YOW
-
NTE
1 stop11h 55m
KLM
Thu 2/410:30 a.m.
NTE
-
YOW
1 stop10h 30m
KLM
Deal found 9/2C$ 1,125
Thu 3/99:30 p.m.
YOW
-
NTE
1 stop30h 25m
Air Canada
Sat 26/911:15 a.m.
NTE
-
YOW
2 stops28h 02m
Air Canada
Deal found 8/2C$ 1,172
Thu 3/96:25 p.m.
YOW
-
NTE
2 stops19h 25m
Multiple Airlines
Sat 26/910:15 a.m.
NTE
-
YOW
3 stops37h 20m
Multiple Airlines
Deal found 8/2C$ 1,217

Find flight deals from Ottawa to Nantes

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Nantes (NTE). 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 11 February 2026.

Round-trip from

C$ 995

One-way from

C$ 510
KLM
  • KLM
  • 24/2-28/2
  • 2 total stops
  • 38h 10m total
  • Ottawa to Nantes
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 44h 05m total
  • Ottawa to Nantes
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 11 February 2026.
Use the filters below to find and compare flights from Ottawa to Nantes that are best for you.

Fly from

Ottawa

Fly to

Nantes

Route

Depart

Return

Price

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Tue 24/2

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

1 stop11h 55m

Nantes Atlantique

Sat 28/2

6:55 p.m.-3:10 p.m.

1 stop26h 15m

C$ 995

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Thu 26/3

6:20 p.m.-11:15 a.m.

1 stop11h 55m

Nantes Atlantique

Thu 2/4

10:30 a.m.-3:00 p.m.

1 stop10h 30m

C$ 1,125

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Thu 26/3

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

3 stops31h 00m

Nantes Atlantique

Thu 2/4

7:15 p.m.-10:16 p.m.

3 stops33h 01m

C$ 1,235

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Tue 24/2

2:05 p.m.-9:50 a.m.

2 stops13h 45m

Nantes Atlantique

Sat 28/2

10:25 a.m.-7:18 p.m.

2 stops14h 53m

C$ 1,240

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Tue 10/3

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

2 stops31h 00m

Nantes Atlantique

Tue 17/3

6:05 a.m.-4:53 p.m.

2 stops39h 48m

C$ 3,455

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Sat 4/4

5:40 a.m.-9:15 a.m.

2 stops45h 35m

Nantes Atlantique

Wed 8/4

10:30 a.m.-12:40 a.m.

2 stops20h 10m

C$ 4,714

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Wed 25/3

9:30 a.m.-10:35 a.m.

2 stops44h 05m

C$ 510

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Fri 27/3

4:20 p.m.-7:40 p.m.

3 stops46h 20m

C$ 585

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Fri 27/3

6:35 p.m.-9:35 a.m.

1 stop10h 00m

C$ 1,758

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Best time to book a flight from Ottawa to Nantes

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Nantes

What is the cheapest month to book a flight from Ottawa to Nantes?

Currently, March is the cheapest month in which you can book a flight from Ottawa to Nantes (average of C$ 744). Flying from Ottawa to Nantes in July is currently the most expensive (average of C$ 1,058). 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 Ottawa to Nantes. 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 Nantes?

    For as low as C$ 995, KLM can have you in Nantes from Ottawa in 11h 55m. Airlines will cover a distance of 5473 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

  • What is the cheapest month to book a flight from Ottawa to Nantes?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Nantes (average of C$ 744). Flying from Ottawa to Nantes in July is currently the most expensive (average of C$ 1,058). 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

Travelling to a place near Nantes?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Nantes

See prices for flight routes from nearby airports that may be better suited for you.
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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 Ottawa to Nantes?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Nantes. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Nantes?

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

Certainly. Search results for flights to Nantes from Ottawa 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 Ottawa to Nantes become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Nantes flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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