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Cheap flights from Ottawa to Barcelona from C$ 413

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Ottawa to Barcelona are usually found in February or January, 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 2 July 2025.

Round-trip from

C$ 780

One-way from

C$ 413

Popular in

December

Cheapest in

February

Average price

C$ 1,073
22/9-7/10
  • 22/9-7/10
  • 3 total stops
  • 45h 18m total
  • Ottawa to Barcelona
26/10
  • 26/10
  • 2 total stops
  • 19h 05m total
  • Ottawa to Barcelona
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 2 July 2025.

Mon 22/91:25 p.m.YOW - BCN
2 stops16h 50mMultiple Airlines
Tue 7/106:30 p.m.BCN - YOW
1 stop28h 28mMultiple Airlines
Deal found 1/7C$ 780
Mon 15/92:40 p.m.YOW - BCN
1 stop11h 10mAir Canada
Thu 25/912:10 p.m.BCN - YOW
1 stop14h 04mAir Canada
Deal found 1/7C$ 845
Mon 15/93:55 p.m.YOW - BCN
1 stop11h 25mLufthansa
Fri 19/97:50 a.m.BCN - YOW
2 stops19h 19mLufthansa
Deal found 1/7C$ 894
Fri 12/99:05 a.m.YOW - BCN
2 stops32h 30mSWISS
Sun 21/96:00 a.m.BCN - YOW
2 stops23h 04mSWISS
Deal found 1/7C$ 898
Wed 24/95:50 p.m.YOW - BCN
2 stops32h 30mUnited Airlines
Wed 1/1012:00 p.m.BCN - YOW
2 stops32h 26mUnited Airlines
Deal found 29/6C$ 917

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 2 July 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

Mon 22/9

1:25 p.m.-12:15 p.m.

2 stops16h 50m

Barcelona-El Prat

Tue 7/10

6:30 p.m.-4:58 p.m.

1 stop28h 28m

C$ 780

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 15/9

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

1 stop11h 10m

Barcelona-El Prat

Thu 25/9

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

1 stop14h 04m

C$ 845

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 15/9

3:55 p.m.-9:20 a.m.

1 stop11h 25m

Barcelona-El Prat

Fri 19/9

7:50 a.m.-9:09 p.m.

2 stops19h 19m

C$ 894

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Fri 12/9

9:05 a.m.-11:35 p.m.

2 stops32h 30m

Barcelona-El Prat

Sun 21/9

6:00 a.m.-11:04 p.m.

2 stops23h 04m

C$ 898

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Wed 24/9

5:50 p.m.-8:20 a.m.

2 stops32h 30m

Barcelona-El Prat

Wed 1/10

12:00 p.m.-2:26 p.m.

2 stops32h 26m

C$ 917

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 26/10

1:15 p.m.-1:20 p.m.

2 stops19h 05m

C$ 413

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 15/7

4:05 p.m.-7:50 a.m.

1 stop9h 45m

C$ 534

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 25/8

4:05 p.m.-7:50 a.m.

1 stop9h 45m

C$ 537

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Wed 24/9

6:00 a.m.-9:50 a.m.

2 stops21h 50m

C$ 623

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 22/11

10:10 a.m.-8:25 p.m.

2 stops28h 15m

C$ 793

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

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 27 June 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$ 789). 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 2 July 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.

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

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 2 July 2025.
Read through reviews of airlines operating flights from Ottawa to Barcelona, such as SWISS,United Airlines, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Food

7.1

Boarding

7.6

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 Air Canada is currently your cheapest option to Barcelona, with prices starting at C$ 845. Additional round-trip tickets that might be worth considering are offered by Lufthansa and SWISS, with the lowest prices starting at C$ 894 and C$ 898, respectively. Users have found that Air Canada is 16% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ottawa to Barcelona one-way?

    C$ 534 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and Aer Lingus, with prices starting from C$ 537 and C$ 796, respectively.

  • 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$ 789). 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 726AverageC$ 742FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 734AverageC$ 964FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 823AverageC$ 997FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 851AverageC$ 1,109FlexibilityNo 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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