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Cheap flights from Ottawa to Nantes from C$ 1,502

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — NTE
11 Nov — 18 Nov1
1 adult
1 adult, Economy

Cheap 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 12 October 2025.

Round-trip from

C$ 1,057

Popular in

June

Cheapest in

January
24/11-1/12
  • 24/11-1/12
  • 6 total stops
  • 66h 13m total
  • Ottawa to Nantes
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 690 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 87 potential savings vs. average RT price).
Search Deals

Find 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 12 October 2025.

Tue 23/125:20 p.m.YOW - NTE
1 stop11h 55mAir France
Sun 5/46:45 p.m.NTE - YOW
1 stop26h 20mAir France
Deal found 11/10C$ 1,502
Tue 23/125:20 p.m.YOW - NTE
1 stop10h 15mKLM
Sun 5/46:00 a.m.NTE - YOW
2 stops15h 05mKLM
Deal found 11/10C$ 1,603
Tue 23/1212:05 p.m.YOW - NTE
2 stops15h 45mLufthansa
Sun 5/46:20 p.m.NTE - YOW
2 stops33h 56mLufthansa
Deal found 12/10C$ 1,674

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 12 October 2025.
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 23/12

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

1 stop11h 55m

Nantes Atlantique

Sun 5/4

6:45 p.m.-3:05 p.m.

1 stop26h 20m

C$ 1,502

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Thu 1/1

3:05 p.m.-9:20 p.m.

3 stops24h 15m

Nantes Atlantique

Thu 8/1

10:00 p.m.-11:58 p.m.

3 stops31h 58m

C$ 1,562

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Tue 23/12

5:20 p.m.-9:35 a.m.

1 stop10h 15m

Nantes Atlantique

Sun 5/4

6:00 a.m.-3:05 p.m.

2 stops15h 05m

C$ 1,603

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Thu 1/1

5:20 p.m.-3:10 p.m.

1 stop15h 50m

Nantes Atlantique

Thu 8/1

6:05 a.m.-3:10 p.m.

1 stop15h 05m

C$ 1,634

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Tue 23/12

12:05 p.m.-9:50 a.m.

2 stops15h 45m

Nantes Atlantique

Sun 5/4

6:20 p.m.-10:16 p.m.

2 stops33h 56m

C$ 1,674

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Fri 26/12

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

1 stop11h 55m

Nantes Atlantique

Sat 3/1

6:05 a.m.-3:10 p.m.

1 stop15h 05m

C$ 1,702

OttawaNantes

YOW - NTE

YOWNTE

Ottawa

Fri 26/12

3:00 p.m.-9:40 p.m.

2 stops24h 40m

Nantes Atlantique

Sat 3/1

10:20 p.m.-6:26 p.m.

2 stops26h 06m

C$ 2,483

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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, February is the cheapest month in which you can book a flight from Ottawa to Nantes (average of C$ 778). Flying from Ottawa to Nantes in July is currently the most expensive (average of C$ 1,022). 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.

Reviews of airlines servicing Nantes

Get insights into the airlines that provide service to Nantes. 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 Nantes. Reviews last updated 12 October 2025.
See what other customers who have flown with KLM and Air France from Ottawa to Nantes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,468 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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$ 1,603, Air France can have you in Nantes from Ottawa in 10h 15m. Airlines will cover a distance of 5473 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Nantes round-trip?

    Flying on KLM is currently your cheapest option to Nantes, with prices starting at C$ 861. Another option worth looking into is Air France, starting at C$ 889 round trip. KLM is currently priced 30% below the average price you’ll pay for this route.

  • 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, February is the cheapest month in which you can book a flight from Ottawa to Nantes (average of C$ 778). Flying from Ottawa to Nantes in July is currently the most expensive (average of C$ 1,022). 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.
Pierre Elliott Trudeau Intl to Nantes flights
Pearson Intl to Nantes flights
London to Nantes flights

Top 2 airlines flying from Ottawa to Nantes

Discover the top 2 airlines that operate flights from Ottawa 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 12 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 861AverageC$ 1,148FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 889AverageC$ 1,140FlexibilityNo 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 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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