What is the cheapest airline that flies from Ontario to Bilbao?

United Airlines, WestJet, and Delta are the most popular carriers operating from Ontario to Bilbao

Which airlines fly to Bilbao?

KLM, Air Canada and Air France are the top three most popular airlines that fly to Bilbao from Region of Ontario according to our data. KLM is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Bilbao. Keep in mind that there are 4 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bilbao?

The flight from Region of Ontario to Bilbao depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Bilbao (the most popular airport in Bilbao), then the flight time is 18h 07m on average. If you fly from Hamilton (another popular airport in Region of Ontario) to Bilbao, then the average flight time is 47h 15m.

When did momondo last update prices for flights from Ontario to Bilbao Airport?

Prices for flights from Ontario to Bilbao Airport were last updated today.

How many operators does momondo search for flights from Ontario to Bilbao Airport?

As of December 2025, there are 3 operators available to choose from for flights from Ontario to Bilbao Airport.

How old do you have to be to fly from Ontario to Bilbao Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 658 Cheap Flights from Ontario to Bilbao in 2025/26

1 adult

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Find the cheapest flights from Ontario to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 p.m. - 5:20 p.m.

YUL

BIO

18h 20m1 stop

7:25 a.m. - 3:20 p.m.

BIO

YUL

13h 55m1 stop

C$ 676Delta

Fri, 23 Jan - Tue, 27 Jan

7:05 p.m. - 5:20 p.m.

YUL

BIO

16h 15m1 stop

7:25 a.m. - 12:15 p.m.

BIO

YUL

10h 50m1 stop

C$ 737Delta

Sun, 15 Feb - Sun, 22 Feb

9:55 p.m. - 10:45 p.m.

YYZ

BIO

18h 50m1 stop

6:50 a.m. - 1:20 p.m.

BIO

YYZ

12h 30m1 stop

C$ 760KLM

Fri, 22 May - Thu, 28 May

11:30 p.m. - 10:25 p.m.

YYZ

BIO

16h 55m1 stop

12:15 p.m. - 8:35 p.m.

BIO

YYZ

13h 20m1 stop

C$ 778Air France

Wed, 25 Feb - Wed, 25 Mar

4:45 p.m. - 11:55 a.m.

YYZ

BIO

13h 10m2 stops

6:50 a.m. - 1:20 p.m.

BIO

YYZ

12h 30m1 stop

C$ 781KLM

Fri, 22 May - Thu, 28 May

7:05 p.m. - 11:30 a.m.

YUL

BIO

10h 25m1 stop

6:50 a.m. - 8:44 a.m.

BIO

YUL

55h 54m2 stops

C$ 792Delta

Thu, 1 Jan - Thu, 15 Jan

8:25 p.m. - 4:10 p.m.

YYZ

BIO

13h 45m2 stops

11:35 a.m. - 12:04 a.m.

BIO

YYZ

17h 29m2 stops

C$ 829Multiple Airlines

Wed, 25 Feb - Wed, 25 Mar

7:45 p.m. - 6:05 p.m.

YYZ

BIO

16h 20m1 stop

12:50 p.m. - 7:45 p.m.

BIO

YYZ

12h 55m1 stop

C$ 836Air Canada

Sun, 25 Jan - Thu, 29 Jan

10:00 a.m. - 4:10 p.m.

YYZ

BIO

24h 10m2 stops

12:50 p.m. - 7:45 p.m.

BIO

YYZ

12h 55m1 stop

C$ 846Air Canada

Sun, 25 Jan - Thu, 29 Jan

8:40 p.m. - 11:25 p.m.

YUL

BIO

20h 45m1 stop

8:55 a.m. - 3:00 p.m.

BIO

YUL

12h 05m1 stop

C$ 981Multiple Airlines

Mon, 25 May - Fri, 5 Jun

Delta flights from Region of Ontario to Bilbao

Our best Delta deals on Region of Ontario to Bilbao flight tickets

Delta

4 Feb

YUL7:05 p.m.Montreal Pierre Elliott Trudeau Intl

10h 25m

1 stop

BIO11:30 a.m.Bilbao

11 Feb

BIO6:50 a.m.Bilbao

16h 30m

1 stop

YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 668

Find similar

Delta

2 Apr

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

15h 40m

1 stop

BIO4:30 p.m.Bilbao

12 Apr

BIO12:00 p.m.Bilbao

10h 55m

1 stop

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 673

Find similar

Delta

23 Jan

YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl

18h 20m

1 stop

BIO5:20 p.m.Bilbao

27 Jan

BIO7:25 a.m.Bilbao

13h 55m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 676

Find similar

KLM flights from Region of Ontario to Bilbao

Our best KLM deals on Region of Ontario to Bilbao flight tickets

KLM

22 May

YYZ9:55 p.m.Toronto Pearson Intl

18h 50m

1 stop

BIO10:45 p.m.Bilbao

28 May

BIO6:50 a.m.Bilbao

12h 30m

1 stop

YYZ1:20 p.m.Toronto Pearson Intl

C$ 760

Find similar

KLM

22 May

YYZ4:45 p.m.Toronto Pearson Intl

13h 10m

2 stops

BIO11:55 a.m.Bilbao

28 May

BIO6:50 a.m.Bilbao

12h 30m

1 stop

YYZ1:20 p.m.Toronto Pearson Intl

C$ 781

Find similar

KLM

2 Jan

YYZ6:45 p.m.Toronto Pearson Intl

16h 35m

1 stop

BIO5:20 p.m.Bilbao

6 Jan

BIO6:50 a.m.Bilbao

18h 25m

1 stop

YYZ7:15 p.m.Toronto Pearson Intl

C$ 1,823

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

5:00 p.m.-5:20 p.m.

1 stop18h 20m

Bilbao

Tue 27/1

7:25 a.m.-3:20 p.m.

1 stop13h 55m

C$ 676

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:05 p.m.-5:20 p.m.

1 stop16h 15m

Bilbao

Sun 22/2

7:25 a.m.-12:15 p.m.

1 stop10h 50m

C$ 737

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Fri 22/5

9:55 p.m.-10:45 p.m.

1 stop18h 50m

Bilbao

Thu 28/5

6:50 a.m.-1:20 p.m.

1 stop12h 30m

C$ 760

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Wed 25/2

11:30 p.m.-10:25 p.m.

1 stop16h 55m

Bilbao

Wed 25/3

12:15 p.m.-8:35 p.m.

1 stop13h 20m

C$ 778

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Fri 22/5

4:45 p.m.-11:55 a.m.

2 stops13h 10m

Bilbao

Thu 28/5

6:50 a.m.-1:20 p.m.

1 stop12h 30m

C$ 781

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

7:05 p.m.-11:30 a.m.

1 stop10h 25m

Bilbao

Thu 15/1

6:50 a.m.-8:44 a.m.

2 stops55h 54m

C$ 792

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Wed 25/2

8:25 p.m.-4:10 p.m.

2 stops13h 45m

Bilbao

Wed 25/3

11:35 a.m.-12:04 a.m.

2 stops17h 29m

C$ 829

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Sun 25/1

7:45 p.m.-6:05 p.m.

1 stop16h 20m

Bilbao

Thu 29/1

12:50 p.m.-7:45 p.m.

1 stop12h 55m

C$ 836

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Sun 25/1

10:00 a.m.-4:10 p.m.

2 stops24h 10m

Bilbao

Thu 29/1

12:50 p.m.-7:45 p.m.

1 stop12h 55m

C$ 846

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

8:40 p.m.-11:25 p.m.

1 stop20h 45m

Bilbao

Fri 5/6

8:55 a.m.-3:00 p.m.

1 stop12h 05m

C$ 981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Bilbao?

Our data shows that Sunday is the least expensive day to fly to Bilbao. Tickets to fly out on this day can be as low as C$ 1,020. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bilbao on Friday is C$ 1,439.

What is the cheapest time of day to depart on your flight to Bilbao?

Flying to Bilbao from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 1,127 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Bilbao, so prices are often more expensive at around C$ 1,304 per ticket.

Can stopping save me money on Region of Ontario to Bilbao flights?

You could potentially save up to 63% on your flight if you consider stops on a Region of Ontario to Bilbao flight.

Cheap Region of Ontario to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Bilbao

Fastest flight time	10h 25m
Direct flights	None

The fastest flight from Region of Ontario to Bilbao takes 10h 25m

There are no direct flights from Region of Ontario to Bilbao. There are no popular flight routes from Region of Ontario to Bilbao.

Search flight deals

When did momondo last update prices for flights from Ontario to Bilbao Airport?
Prices for flights from Ontario to Bilbao Airport were last updated today.
How many operators does momondo search for flights from Ontario to Bilbao Airport?
As of December 2025, there are 3 operators available to choose from for flights from Ontario to Bilbao Airport.
How old do you have to be to fly from Ontario to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Bilbao

Compare and see reviews for airlines that fly from Region of Ontario to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom C$ 899	Free Cancellation	Rating 7.7 1,429 reviews	Search KLM flights
Lufthansa	PriceFrom C$ 914	Free Cancellation	Rating 6.8 7,639 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 953	Free Cancellation	Rating 7.1 10,550 reviews	Search Air Canada flights
Air France	PriceFrom C$ 1,019	Free Cancellation	Rating 7.4 1,509 reviews	Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Bilbao?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Bilbao for you.

Can I find flights from Ontario to Bilbao with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bilbao from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Bilbao?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bilbao from Ontario.

I’m not ready to book a flight from Ontario to Bilbao right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Bilbao now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bilbao and let you know when they change.