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Cheap flights from Ottawa to Barcelona-El Prat Airport from C$ 405

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Barcelona-El Prat
Explore the most affordable flight options available from Ottawa to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 June 2026.

Sat 14/117:50 p.m.
YOW
-
BCN
1 stop31h 45m
Air Canada
Sun 29/111:35 p.m.
BCN
-
YOW
2 stops14h 16m
Air Canada
Deal found 21/6C$ 758
Fri 13/116:40 a.m.
YOW
-
BCN
2 stops20h 55m
Air Canada
Sat 28/111:35 p.m.
BCN
-
YOW
1 stop30h 37m
Air Canada
Deal found 24/6C$ 775
Thu 12/118:50 a.m.
YOW
-
BCN
1 stop18h 45m
Air Canada
Fri 27/111:35 p.m.
BCN
-
YOW
1 stop32h 22m
Air Canada
Deal found 21/6C$ 778
Wed 28/1010:50 a.m.
YOW
-
BCN
2 stops17h 15m
Multiple Airlines
Mon 9/116:20 a.m.
BCN
-
YOW
2 stops22h 12m
Multiple Airlines
Deal found 24/6C$ 851
Wed 28/107:50 p.m.
YOW
-
BCN
1 stop31h 45m
Air Canada
Mon 9/117:30 a.m.
BCN
-
YOW
2 stops21h 02m
Air Canada
Deal found 24/6C$ 855
Tue 22/93:10 p.m.
YOW
-
BCN
1 stop10h 50m
Air Canada
Thu 1/1012:15 p.m.
BCN
-
YOW
1 stop14h 35m
Air Canada
Deal found 24/6C$ 862
Tue 8/911:15 a.m.
YOW
-
BCN
1 stop14h 45m
Multiple Airlines
Sun 27/912:15 p.m.
BCN
-
YOW
1 stop15h 55m
Multiple Airlines
Deal found 22/6C$ 866
Wed 7/102:35 p.m.
YOW
-
BCN
1 stop11h 25m
Multiple Airlines
Fri 16/1012:15 p.m.
BCN
-
YOW
1 stop15h 55m
Multiple Airlines
Deal found 24/6C$ 869

Find flight deals from Ottawa to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Barcelona-El Prat (BCN). 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 25 June 2026.

Round-trip from

C$ 758

One-way from

C$ 405

Popular in

December

Cheapest in

October

Average price

C$ 1,006
Air Canada
  • Air Canada
  • 14/11-29/11
  • 3 total stops
  • 46h 01m total
  • Ottawa to Barcelona
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 21h 10m total
  • Ottawa to Barcelona
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Barcelona-El Prat 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 25 June 2026.
Use the filters below to find and compare flights from Ottawa to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Fri 13/11

6:40 a.m.-9:35 a.m.

2 stops20h 55m

Barcelona-El Prat

Sat 28/11

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

2 stops14h 17m

C$ 775

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 14/11

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

2 stops13h 35m

Barcelona-El Prat

Sun 29/11

1:35 p.m.-9:51 p.m.

2 stops14h 16m

C$ 778
Quickest round-trip

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 22/9

3:10 p.m.-8:00 a.m.

1 stop10h 50m

Barcelona-El Prat

Thu 1/10

12:15 p.m.-8:50 p.m.

1 stop14h 35m

C$ 862

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 22/9

10:50 a.m.-8:00 a.m.

2 stops15h 10m

Barcelona-El Prat

Fri 2/10

1:15 p.m.-10:10 p.m.

2 stops14h 55m

C$ 901

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Wed 16/9

2:35 p.m.-8:00 a.m.

1 stop11h 25m

Barcelona-El Prat

Tue 29/9

12:15 p.m.-9:15 p.m.

2 stops15h 00m

C$ 923

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Thu 12/11

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

2 stops14h 05m

Barcelona-El Prat

Sat 28/11

5:55 a.m.-2:15 p.m.

2 stops14h 20m

C$ 960

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 1/9

6:25 p.m.-8:30 p.m.

2 stops20h 05m

Barcelona-El Prat

Thu 1/10

7:40 a.m.-12:20 a.m.

2 stops22h 40m

C$ 960

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 20/9

2:35 p.m.-8:00 a.m.

1 stop11h 25m

Barcelona-El Prat

Wed 23/9

1:50 p.m.-1:54 p.m.

2 stops30h 04m

C$ 979
Cheapest one-way

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 8/9

6:25 p.m.-9:35 p.m.

3 stops21h 10m

C$ 405

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 4/8

6:55 a.m.-1:10 a.m.

3 stops36h 15m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

How far ahead should I book a flight from Ottawa to Barcelona-El Prat Airport?

The best time to book flights from Ottawa to Barcelona-El Prat Airport is 83 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-El Prat Airport?

Currently, October is the cheapest month in which you can book a flight from Ottawa to Barcelona-El Prat Airport (average of C$ 962). Flying from Ottawa to Barcelona-El Prat Airport in December is currently the most expensive (average of C$ 1,546). 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-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated 25 June 2026.
See what other customers who have flown with Air France,Air Canada, andLufthansa from Ottawa to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,614 reviews
Check prices

Boarding

7.5

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air France
7.5
Good
1,614 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Boarding

7.5

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air Canada
7.1
Good
11,254 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Boarding

7.5

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Lufthansa
6.8
Okay
8,093 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Boarding

7.5

Food

7.0

Overall

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Barcelona-El Prat. 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-El Prat?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Barcelona-El Prat. 3 airlines have flights from Ottawa to Barcelona-El Prat on a regular basis. Booking flights from Ottawa to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • How long is the flight from Ottawa to Barcelona-El Prat Airport?

    A quick flight from Ottawa to Barcelona-El Prat Airport can take about 20h 55m. Air Canada provides one of the quickest options available for as low as C$ 775. The distance from Ottawa to Barcelona-El Prat Airport is about 6051 km.

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

    Currently priced at C$ 831, Air Canada will fly you from Ottawa to Barcelona-El Prat Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Lufthansa - these airlines can fly you to your destination from C$ 861 and C$ 886, respectively. These flights start at 25% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Barcelona-El Prat 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-El Prat Airport?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Barcelona-El Prat Airport (average of C$ 962). Flying from Ottawa to Barcelona-El Prat Airport in December is currently the most expensive (average of C$ 1,546). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
L'Hospitalet de Llobregat
Santa Susanna
Malgrat de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ottawa to Barcelona-El Prat

Discover the top 3 airlines that operate flights from Ottawa to Barcelona-El Prat. 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 831AverageC$ 996FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 861AverageC$ 1,050FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 886AverageC$ 1,081FlexibilityNo 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-El Prat?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Barcelona-El Prat. 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 Barcelona-El Prat?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Barcelona-El Prat for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Barcelona-El Prat from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Ottawa to Barcelona-El Prat flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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