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Cheap flights from Ottawa to Barcelona from C$ 386

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
9 May — 16 May1
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 9 April 2026.

Wed 20/56:55 a.m.
YOW
-
BCN
2 stops32h 20m
Multiple Airlines
Wed 27/510:35 a.m.
BCN
-
YOW
3 stops37h 00m
Multiple Airlines
Deal found 4/4C$ 853
Sun 14/66:55 a.m.
YOW
-
BCN
3 stops35h 45m
Multiple Airlines
Fri 19/68:10 p.m.
BCN
-
YOW
3 stops34h 10m
Multiple Airlines
Deal found 8/4C$ 904
Mon 4/54:00 p.m.
YOW
-
BCN
2 stops23h 50m
Multiple Airlines
Mon 11/57:00 a.m.
BCN
-
YOW
2 stops23h 25m
Multiple Airlines
Deal found 6/4C$ 906
Thu 16/42:50 p.m.
YOW
-
BCN
1 stop11h 10m
Air Canada
Thu 30/412:15 p.m.
BCN
-
YOW
1 stop16h 01m
Air Canada
Deal found 5/4C$ 914
Wed 8/42:50 p.m.
YOW
-
BCN
1 stop11h 10m
Air Canada
Wed 15/41:15 p.m.
BCN
-
YOW
1 stop11h 21m
Air Canada
Deal found 4/4C$ 957
Tue 7/48:05 p.m.
YOW
-
BCN
1 stop29h 55m
Air Canada
Fri 17/412:15 p.m.
BCN
-
YOW
2 stops15h 36m
Air Canada
Deal found 4/4C$ 958

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 9 April 2026.

Round-trip from

C$ 853

One-way from

C$ 386

Popular in

December

Cheapest in

November

Average price

C$ 990
20/5-27/5
  • 20/5-27/5
  • 5 total stops
  • 69h 20m total
  • Ottawa to Barcelona
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 24h 45m total
  • Ottawa to Barcelona
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 9 April 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 - BCN

YOWBCN

Ottawa

Wed 23/9

9:05 a.m.-8:00 a.m.

1 stop16h 55m

Barcelona-El Prat

Thu 22/10

12:15 p.m.-11:25 a.m.

1 stop29h 10m

C$ 960

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 2/5

5:25 p.m.-8:20 a.m.

2 stops32h 55m

Barcelona-El Prat

Sat 9/5

11:15 a.m.-2:17 p.m.

1 stop33h 02m

C$ 1,007
Quickest round-trip

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 20/4

5:10 p.m.-12:30 p.m.

2 stops13h 20m

Barcelona-El Prat

Mon 4/5

10:05 a.m.-3:00 p.m.

1 stop10h 55m

C$ 1,025

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Wed 27/5

6:00 a.m.-2:25 p.m.

2 stops26h 25m

Barcelona-El Prat

Wed 10/6

11:15 a.m.-10:03 a.m.

1 stop28h 48m

C$ 1,043

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 20/7

6:55 a.m.-10:30 p.m.

2 stops33h 35m

Barcelona-El Prat

Mon 27/7

5:45 a.m.-12:20 a.m.

3 stops24h 35m

C$ 1,057

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 3/5

10:00 a.m.-8:20 a.m.

1 stop16h 20m

Barcelona-El Prat

Sun 10/5

11:15 a.m.-10:05 p.m.

2 stops16h 50m

C$ 1,102
Cheapest one-way

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Wed 27/5

6:25 p.m.-1:10 a.m.

3 stops24h 45m

C$ 386

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 19/5

6:25 p.m.-12:45 a.m.

3 stops24h 20m

C$ 418

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 26/7

6:55 a.m.-1:15 a.m.

3 stops36h 20m

C$ 465

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Fri 22/5

6:25 p.m.-3:45 p.m.

3 stops39h 20m

C$ 475

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 16 resultsSorted by cheapest first
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 3 April 2026.

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.

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 612). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 883). 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?

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 9 April 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
7.4
Good
1,564 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.5

Comfort

7.3

Crew

8.1

Food

7.0

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
7.4
Good
1,564 reviews
Air France
7.4
Good
1,564 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.5

Comfort

7.3

Crew

8.1

Food

7.0

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
10,907 reviews
Air France
7.4
Good
1,564 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.5

Comfort

7.3

Crew

8.1

Food

7.0

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
7,898 reviews
Air France
7.4
Good
1,564 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.5

Comfort

7.3

Crew

8.1

Food

7.0

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$ 960, Air Canada can have you in Barcelona from Ottawa in 16h 55m. 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 Canada is currently your cheapest option to Barcelona, with prices starting at C$ 817. Additional round-trip tickets that might be worth considering are offered by Air France and Lufthansa, with the lowest prices starting at C$ 839 and C$ 882, respectively. Users have found that Air Canada is 23% 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, February is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 612). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 883). 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 817AverageC$ 1,004FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 839AverageC$ 1,012FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 882AverageC$ 1,092FlexibilityNo 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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