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Cheap flights from Ottawa to Barcelona from C$ 434

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BCN
28 Feb — 7 Mar1
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 29 January 2026.

Sat 11/44:00 p.m.
YOW
-
BCN
1 stop10h 00m
Multiple Airlines
Fri 17/412:15 p.m.
BCN
-
YOW
1 stop16h 01m
Multiple Airlines
Deal found 27/1C$ 733
Mon 2/35:40 a.m.
YOW
-
BCN
2 stops29h 15m
Multiple Airlines
Wed 11/310:05 p.m.
BCN
-
YOW
2 stops31h 34m
Multiple Airlines
Deal found 27/1C$ 739
Sat 11/49:25 a.m.
YOW
-
BCN
2 stops16h 35m
Air Canada
Fri 17/412:15 p.m.
BCN
-
YOW
2 stops13h 36m
Air Canada
Deal found 27/1C$ 751
Tue 7/48:05 p.m.
YOW
-
BCN
1 stop29h 55m
Air Canada
Fri 17/412:15 p.m.
BCN
-
YOW
1 stop16h 01m
Air Canada
Deal found 27/1C$ 752
Thu 9/410:50 a.m.
YOW
-
BCN
1 stop15h 10m
Air Canada
Fri 17/412:15 p.m.
BCN
-
YOW
1 stop16h 01m
Air Canada
Deal found 28/1C$ 753
Thu 7/59:05 a.m.
YOW
-
BCN
1 stop16h 55m
Air Canada
Tue 26/512:15 p.m.
BCN
-
YOW
1 stop14h 36m
Air Canada
Deal found 28/1C$ 755
Mon 11/52:00 p.m.
YOW
-
BCN
1 stop13h 20m
Air Canada
Wed 27/512:15 p.m.
BCN
-
YOW
1 stop14h 36m
Air Canada
Deal found 27/1C$ 758
Sun 19/49:15 a.m.
YOW
-
BCN
1 stop18h 05m
Air Canada
Thu 23/412:15 p.m.
BCN
-
YOW
2 stops13h 36m
Air Canada
Deal found 27/1C$ 759
Thu 7/59:05 a.m.
YOW
-
BCN
1 stop16h 55m
Air Canada
Thu 21/512:15 p.m.
BCN
-
YOW
1 stop14h 36m
Air Canada
Deal found 28/1C$ 760
Mon 4/512:15 p.m.
YOW
-
BCN
2 stops13h 45m
Air Canada
Mon 11/512:15 p.m.
BCN
-
YOW
2 stops13h 36m
Air Canada
Deal found 26/1C$ 762

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 29 January 2026.

Round-trip from

C$ 733

One-way from

C$ 434

Popular in

December

Cheapest in

March

Average price

C$ 954
Lufthansa
  • Lufthansa
  • 11/4-17/4
  • 2 total stops
  • 26h 01m total
  • Ottawa to Barcelona
Search Deals
21/3
  • 21/3
  • 3 total stops
  • 47h 45m total
  • Ottawa to Barcelona
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
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 7/4

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

1 stop29h 55m

Barcelona-El Prat

Fri 17/4

12:15 p.m.-10:16 p.m.

1 stop16h 01m

C$ 752

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Fri 8/5

9:30 p.m.-8:00 a.m.

1 stop28h 30m

Barcelona-El Prat

Wed 20/5

12:15 p.m.-9:51 p.m.

2 stops15h 36m

C$ 755

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Tue 12/5

6:00 a.m.-8:00 a.m.

1 stop20h 00m

Barcelona-El Prat

Tue 26/5

12:15 p.m.-10:11 p.m.

1 stop15h 56m

C$ 760

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Thu 7/5

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

1 stop16h 55m

Barcelona-El Prat

Tue 26/5

12:15 p.m.-10:11 p.m.

1 stop15h 56m

C$ 760

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Fri 1/5

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

1 stop16h 55m

Barcelona-El Prat

Wed 13/5

12:15 p.m.-7:41 p.m.

1 stop13h 26m

C$ 762

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sun 19/4

6:00 a.m.-9:20 a.m.

1 stop21h 20m

Barcelona-El Prat

Thu 23/4

12:15 p.m.-5:36 p.m.

1 stop11h 21m

C$ 767

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Thu 7/5

4:00 p.m.-9:20 a.m.

1 stop11h 20m

Barcelona-El Prat

Thu 14/5

1:15 p.m.-7:10 p.m.

1 stop11h 55m

C$ 774

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Sat 9/5

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

2 stops17h 00m

Barcelona-El Prat

Fri 22/5

9:40 a.m.-10:36 a.m.

2 stops30h 56m

C$ 789

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 4/5

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

1 stop16h 55m

Barcelona-El Prat

Wed 13/5

12:15 p.m.-7:51 p.m.

2 stops13h 36m

C$ 801

OttawaBarcelona

YOW - BCN

YOWBCN

Ottawa

Mon 11/5

5:25 p.m.-11:15 a.m.

1 stop11h 50m

Barcelona-El Prat

Sun 24/5

12:20 p.m.-3:00 p.m.

1 stop32h 40m

C$ 823

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 17 results
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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

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 23 January 2026.

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, February is the cheapest month in which you can book a flight from Ottawa to Barcelona (average of C$ 607). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 840). 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.

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 29 January 2026.
Read through reviews of airlines operating flights from Ottawa to Barcelona, such as Air France,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,528 reviews
Check prices

Crew

8.1

Food

7.0

Entertainment

7.0

Comfort

7.3

Boarding

7.4

Overall

7.4

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
1,528 reviews
Air France
7.4
Good
1,528 reviews
Check prices

Crew

8.1

Food

7.0

Entertainment

7.0

Comfort

7.3

Boarding

7.4

Overall

7.4

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
United Airlines
7.4
Good
9,215 reviews
Air France
7.4
Good
1,528 reviews
Check prices

Crew

8.1

Food

7.0

Entertainment

7.0

Comfort

7.3

Boarding

7.4

Overall

7.4

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
10,667 reviews
Air France
7.4
Good
1,528 reviews
Check prices

Crew

8.1

Food

7.0

Entertainment

7.0

Comfort

7.3

Boarding

7.4

Overall

7.4

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
7,754 reviews
Air France
7.4
Good
1,528 reviews
Check prices

Crew

8.1

Food

7.0

Entertainment

7.0

Comfort

7.3

Boarding

7.4

Overall

7.4

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 4 different airlines.

  • How long is the flight from Ottawa to Barcelona?

    For as low as C$ 751, Air Canada can have you in Barcelona from Ottawa in 16h 35m. Ottawa and Barcelona are separated by a distance of 6051 km.

  • 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$ 805. Additional round-trip tickets that might be worth considering are offered by Air France and Lufthansa, with the lowest prices starting at C$ 823 and C$ 845, respectively. Users have found that Air Canada is 21% 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$ 607). Flying from Ottawa to Barcelona in July is currently the most expensive (average of C$ 840). 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 805AverageC$ 962FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 823AverageC$ 1,003FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 845AverageC$ 1,032FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 915AverageC$ 1,552FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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