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Cheap flights from Ottawa to Barcelona from C$ 398

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
21 Aug — 28 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Barcelona are usually found in February or March, booked 22 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 16 August 2025.

Round-trip from

C$ 823

One-way from

C$ 398

Popular in

December

Cheapest in

February

Average price

C$ 1,049
Air Canada
  • Air Canada
  • 2/9-13/9
  • 3 total stops
  • 27h 54m total
  • Ottawa to Barcelona
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 37h 25m total
  • Ottawa to Barcelona
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Barcelona

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 16 August 2025.

Tue 2/912:00 p.m.YOW - BCN
2 stops13h 50mAir Canada
Sat 13/912:10 p.m.BCN - YOW
1 stop14h 04mAir Canada
Deal found 15/8C$ 823
Mon 15/92:00 p.m.YOW - BCN
2 stops11h 50mAir Canada
Thu 25/912:10 p.m.BCN - YOW
1 stop14h 04mAir Canada
Deal found 15/8C$ 834
Sun 28/911:05 a.m.YOW - BCN
2 stops15h 45mAir Canada
Sun 5/1012:10 p.m.BCN - YOW
2 stops14h 07mAir Canada
Deal found 14/8C$ 837
Sat 13/99:05 a.m.YOW - BCN
1 stop16h 45mAir Canada
Fri 19/911:15 a.m.BCN - YOW
1 stop32h 58mAir Canada
Deal found 14/8C$ 864
Sat 20/911:05 a.m.YOW - BCN
1 stop14h 45mAir Canada
Wed 24/912:10 p.m.BCN - YOW
1 stop12h 54mAir Canada
Deal found 15/8C$ 870

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 16 August 2025.
Use the filters below to find and compare flights from Ottawa to Barcelona that are best for you.

Fly from

Ottawa

Fly to

Barcelona

Route

Depart

Return

Price

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 2/9

11:05 a.m.-7:50 a.m.

1 stop14h 45m

Barcelona-El Prat

Sat 13/9

12:10 p.m.-8:14 p.m.

1 stop14h 04m

C$ 823

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 15/9

11:05 a.m.-7:50 a.m.

1 stop14h 45m

Barcelona-El Prat

Thu 25/9

12:10 p.m.-8:14 p.m.

1 stop14h 04m

C$ 824

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 28/9

11:05 a.m.-8:50 a.m.

2 stops15h 45m

Barcelona-El Prat

Sun 5/10

12:10 p.m.-8:17 p.m.

2 stops14h 07m

C$ 837

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 29/9

2:40 p.m.-7:50 a.m.

1 stop11h 10m

Barcelona-El Prat

Mon 6/10

12:10 p.m.-8:17 p.m.

2 stops14h 07m

C$ 861

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 30/9

5:55 a.m.-1:20 a.m.

2 stops37h 25m

C$ 398

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 4/10

5:55 a.m.-9:35 a.m.

2 stops45h 40m

C$ 418

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 4/10

5:55 a.m.-12:25 p.m.

3 stops24h 30m

C$ 454

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 1/12

6:00 a.m.-11:40 a.m.

2 stops47h 40m

C$ 461

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 27/10

2:50 p.m.-8:35 a.m.

1 stop12h 45m

C$ 479

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 27/10

6:20 p.m.-8:35 a.m.

1 stop9h 15m

C$ 479

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Showing 1-10 of 11 results
1
2

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Barcelona. Price data was last updated on 8 August 2025.

The best time to book flights from Ottawa to Barcelona is 22 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.

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 604). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 795). 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.

What is the cheapest time of day to fly from YOW to BCN?

Find hourly flight availability from Ottawa to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

When flying from Ottawa to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight at noon.

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 16 August 2025.
Read through reviews of airlines operating flights from Ottawa to Barcelona, such as KLM,Air France, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.4
Good
1,468 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,966 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,322 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 4 different airlines.

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

    Flying on KLM is currently your cheapest option to Barcelona, with prices starting at C$ 736. Additional round-trip tickets that might be worth considering are offered by Air France and Air Canada, with the lowest prices starting at C$ 743 and C$ 829, respectively. Users have found that KLM is 28% 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, January is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 604). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 795). 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 4 airlines flying from Ottawa to Barcelona

Discover the top 4 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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 736AverageC$ 752FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 743AverageC$ 980FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 829AverageC$ 1,002FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 862AverageC$ 1,135FlexibilityNo 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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