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Cheap flights from Ottawa to Barcelona from C$ 390

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Barcelona

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Barcelona
Explore the most affordable flight options available from Ottawa to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Thu 19/112:55 p.m. -
1 stop12h 40m
Sun 29/111:35 p.m. -
2 stops14h 17m
Deal found 12/8C$ 696
Wed 18/115:40 p.m. -
1 stop9h 55m
Sun 22/111:35 p.m. -
1 stop14h 57m
Deal found 10/8C$ 731
Sun 8/115:40 p.m. -
1 stop9h 55m
Wed 25/111:35 p.m. -
1 stop32h 22m
Deal found 10/8C$ 732
Sun 29/1112:15 p.m. -
2 stops15h 20m
Thu 3/121:35 p.m. -
1 stop14h 57m
Deal found 14/8C$ 734
Wed 18/1112:30 p.m. -
2 stops15h 05m
Wed 25/111:35 p.m. -
2 stops16h 20m
Deal found 11/8C$ 742
Mon 9/118:30 p.m. -
2 stops31h 05m
Sun 29/111:35 p.m. -
1 stop32h 22m
Deal found 10/8C$ 744
Sat 7/117:50 p.m. -
1 stop31h 45m
Fri 27/111:35 p.m. -
2 stops14h 17m
Deal found 10/8C$ 750
Wed 11/115:40 p.m. -
1 stop9h 55m
Sun 15/115:55 a.m. -
2 stops14h 17m
Deal found 15/8C$ 752
Fri 6/119:00 a.m. -
2 stops18h 05m
Sun 29/111:35 p.m. -
1 stop32h 22m
Deal found 10/8C$ 760
Mon 9/115:40 p.m. -
2 stops14h 50m
Fri 27/111:35 p.m. -
2 stops14h 17m
Deal found 10/8C$ 764

Find flight deals from Ottawa to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Barcelona (S37). 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 15 August 2026.

Round-trip from

C$ 696

One-way from

C$ 390

Popular in

December

Cheapest in

October

Average price

C$ 1,054
Air Canada
  • Air Canada
  • 19/11-29/11
  • 3 total stops
  • 26h 57m total
  • Ottawa to Barcelona
Search Deals
22/9
  • 22/9
  • 1 total stop
  • 18h 15m total
  • Ottawa to Barcelona
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Barcelona 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 15 August 2026.
Use the filters below to find and compare flights from Ottawa to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Thu 19/11

2:55 p.m.-9:35 a.m.

1 stop12h 40m

Barcelona-El Prat

Sun 29/11

1:35 p.m.-9:52 p.m.

2 stops14h 17m

C$ 696

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Wed 18/11

2:00 p.m.-9:35 a.m.

2 stops13h 35m

Barcelona-El Prat

Sun 22/11

1:35 p.m.-10:32 p.m.

1 stop14h 57m

C$ 732
Quickest round-trip

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Sun 29/11

5:40 p.m.-9:35 a.m.

1 stop9h 55m

Barcelona-El Prat

Thu 3/12

1:35 p.m.-7:52 p.m.

1 stop12h 17m

C$ 734

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Mon 9/11

10:30 a.m.-8:20 a.m.

2 stops15h 50m

Barcelona-El Prat

Tue 1/12

10:30 a.m.-9:56 p.m.

2 stops17h 26m

C$ 795

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Mon 9/11

3:10 p.m.-8:20 a.m.

1 stop11h 10m

Barcelona-El Prat

Mon 30/11

6:20 a.m.-7:27 p.m.

2 stops19h 07m

C$ 818

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Tue 10/11

9:45 a.m.-9:00 a.m.

1 stop17h 15m

Barcelona-El Prat

Mon 30/11

6:20 a.m.-7:27 p.m.

2 stops19h 07m

C$ 818

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Thu 10/9

6:25 a.m.-8:20 a.m.

2 stops19h 55m

Barcelona-El Prat

Thu 17/9

12:00 p.m.-9:56 a.m.

2 stops27h 56m

C$ 860

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Thu 1/10

6:25 p.m.-2:30 p.m.

2 stops14h 05m

Barcelona-El Prat

Fri 9/10

6:10 a.m.-3:00 p.m.

1 stop14h 50m

C$ 870

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Thu 1/10

6:25 p.m.-2:30 p.m.

2 stops14h 05m

Barcelona-El Prat

Fri 9/10

6:20 a.m.-3:00 p.m.

2 stops14h 40m

C$ 914

OttawaBarcelona

YOW Ottawa - BCN Barcelona-El Prat

YOWBCN

Ottawa

Tue 12/1

4:10 p.m.-2:05 p.m.

2 stops15h 55m

Barcelona-El Prat

Sat 23/1

7:55 p.m.-7:30 p.m.

3 stops29h 35m

C$ 936

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Ottawa to Barcelona

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

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

Currently, October is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 907). Flying from Ottawa to Barcelona in December is currently the most expensive (average of C$ 1,563). 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.

How much does it cost to fly round-trip from Ottawa to Barcelona?

Airfare is below average for this route at the moment.
Ottawa to Barcelona flights typically cost between C$ 1,020 and C$ 1,258 in November.
The cheapest round-trip price found within the last 5 days was C$ 696 on Multiple Airlines (19 Nov-29 Nov).

How far ahead should I book a flight from Ottawa to Barcelona?

The best time to book flights from Ottawa to Barcelona is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated 15 August 2026.
Read through reviews of airlines operating flights from Ottawa to Barcelona, such as Air France,Air Canada, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,644 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.5

Crew

8.2

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.5
Good
1,644 reviews
Air France
7.5
Good
1,644 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.5

Crew

8.2

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air Canada
7.1
Good
11,477 reviews
Air France
7.5
Good
1,644 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.5

Crew

8.2

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Lufthansa
6.8
Okay
8,194 reviews
Air France
7.5
Good
1,644 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.5

Crew

8.2

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Barcelona. 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 from for flights from Ottawa to Barcelona?

    If you book a flight to Barcelona from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to Barcelona per day from 3 different airlines.

  • How long is the flight from Ottawa to Barcelona?

    For as low as C$ 732, Air Canada can have you in Barcelona from Ottawa in 13h 35m. Ottawa and Barcelona are separated by a distance of 6051 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Air France is currently your cheapest option to Barcelona, with prices starting at C$ 777. Additional round-trip tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at C$ 790 and C$ 794, respectively. Users have found that Air France is 27% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Barcelona 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 Barcelona?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 907). Flying from Ottawa to Barcelona in December is currently the most expensive (average of C$ 1,563). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to Barcelona

Discover the top 3 airlines that operate flights from Ottawa to Barcelona. 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 777AverageC$ 1,020FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 790AverageC$ 963FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 794AverageC$ 1,054FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Barcelona?

When you search for this flight from Ottawa to Barcelona, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Barcelona.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Barcelona, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona from Ottawa today and book when prices fit your budget.

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