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Cheap flights from Ontario to Bilbao from C$ 356

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIO
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bilbao

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bilbao
Explore the most affordable flight options available from Ontario to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Sat 21/117:05 p.m.
YUL
-
BIO
1 stop16h 20m
KLM
Fri 27/1111:55 a.m.
BIO
-
YUL
1 stop11h 20m
KLM
Deal found 26/7C$ 705
Sun 18/106:05 p.m.
YYZ
-
BIO
1 stop17h 25m
Delta
Thu 22/107:10 a.m.
BIO
-
YYZ
1 stop19h 50m
Delta
Deal found 22/7C$ 712
Wed 18/115:00 p.m.
YUL
-
BIO
1 stop12h 30m
Delta
Thu 26/117:10 a.m.
BIO
-
YUL
1 stop14h 10m
Delta
Deal found 27/7C$ 714
Mon 14/95:00 p.m.
YUL
-
BIO
1 stop10h 50m
KLM
Wed 23/96:45 a.m.
BIO
-
YUL
1 stop16h 10m
KLM
Deal found 26/7C$ 720
Sun 4/105:00 p.m.
YUL
-
BIO
1 stop18h 30m
Delta
Thu 8/107:10 a.m.
BIO
-
YUL
1 stop13h 55m
Delta
Deal found 26/7C$ 721
Tue 15/95:00 p.m.
YUL
-
BIO
1 stop10h 50m
Delta
Thu 24/97:10 a.m.
BIO
-
YUL
1 stop10h 50m
Delta
Deal found 26/7C$ 731
Tue 15/96:50 p.m.
YUL
-
BIO
1 stop10h 25m
KLM
Tue 22/97:10 a.m.
BIO
-
YUL
1 stop13h 55m
KLM
Deal found 24/7C$ 737
Sun 18/104:45 p.m.
YYZ
-
BIO
2 stops13h 10m
KLM
Thu 22/1010:30 a.m.
BIO
-
YYZ
1 stop11h 25m
KLM
Deal found 25/7C$ 740
Tue 22/94:45 p.m.
YYZ
-
BIO
2 stops13h 10m
Multiple Airlines
Thu 15/1010:30 a.m.
BIO
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 24/7C$ 741
Sun 13/911:30 p.m.
YYZ
-
BIO
1 stop12h 00m
Delta
Wed 30/912:00 p.m.
BIO
-
YYZ
2 stops27h 10m
Delta
Deal found 25/7C$ 743
Tue 15/911:30 p.m.
YYZ
-
BIO
1 stop28h 20m
Delta
Wed 30/912:00 p.m.
BIO
-
YYZ
2 stops17h 12m
Delta
Deal found 25/7C$ 744
Mon 21/99:55 p.m.
YYZ
-
BIO
1 stop31h 20m
Delta
Tue 6/106:45 a.m.
BIO
-
YYZ
2 stops16h 53m
Delta
Deal found 27/7C$ 747

Find flight deals from Ontario to Bilbao

Keep the following information in mind while searching for Ontario to Bilbao flight deals. Data was last updated 27 July 2026.

Round-trip from

C$ 705

One-way from

C$ 356

Popular in

December

Cheapest in

July

Average price

C$ 960
KLM
  • KLM
  • 21/11-27/11
  • 2 total stops
  • 27h 40m total
  • Ontario to Bilbao
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 28h 40m total
  • Ontario to Bilbao
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bilbao 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 27 July 2026.
Use the filters below to find and compare flights from Ontario to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Sun 18/10

6:05 p.m.-5:30 p.m.

1 stop17h 25m

Bilbao

Thu 22/10

7:10 a.m.-9:00 p.m.

1 stop19h 50m

C$ 712

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

5:00 p.m.-11:30 a.m.

1 stop12h 30m

Bilbao

Thu 26/11

7:10 a.m.-3:20 p.m.

1 stop14h 10m

C$ 714

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

5:00 p.m.-5:30 p.m.

1 stop18h 30m

Bilbao

Thu 8/10

7:10 a.m.-3:05 p.m.

1 stop13h 55m

C$ 721

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:50 p.m.-4:30 p.m.

1 stop15h 40m

Bilbao

Thu 24/9

7:10 a.m.-12:00 p.m.

1 stop10h 50m

C$ 737

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Mon 21/9

9:55 p.m.-11:15 a.m.

1 stop31h 20m

Bilbao

Tue 6/10

6:45 a.m.-5:38 p.m.

2 stops16h 53m

C$ 747

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:50 p.m.-3:55 p.m.

2 stops15h 05m

Bilbao

Wed 23/9

6:45 a.m.-4:55 p.m.

1 stop16h 10m

C$ 748

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Wed 9/9

6:10 a.m.-9:50 a.m.

2 stops21h 40m

Bilbao

Sat 28/11

7:10 a.m.-7:45 p.m.

1 stop18h 35m

C$ 752

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:50 p.m.-3:55 p.m.

2 stops15h 05m

Bilbao

Thu 24/9

7:10 a.m.-12:00 p.m.

1 stop10h 50m

C$ 759

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Mon 14/9

7:55 a.m.-9:50 a.m.

2 stops19h 55m

Bilbao

Tue 29/9

10:30 a.m.-11:39 p.m.

2 stops19h 09m

C$ 786
Quickest round-trip

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:00 p.m.-9:50 a.m.

1 stop10h 50m

Bilbao

Wed 2/9

12:00 p.m.-4:55 p.m.

1 stop10h 55m

C$ 802

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Ontario 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 Ontario to Bilbao

What is the cheapest month to book a flight from Region of Ontario to Bilbao?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Bilbao (average of C$ 872). Flying from Region of Ontario to Bilbao in October is currently the most expensive (average of C$ 1,509). 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 Region of Ontario to Bilbao?

Airfare is below average for this route at the moment.
Region of Ontario to Bilbao flights typically cost between C$ 1,270 and C$ 1,537 in October.
The cheapest round-trip price found within the last 5 days was C$ 712 on Delta (18 Oct-22 Oct).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bilbao. 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 into for flights to Bilbao from Ontario?

    For a flight from Ontario to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 4.9 km from the centre of the city.

  • How long is the flight from Region of Ontario to Bilbao?

    There are many flights that can get you from Region of Ontario to Bilbao in 15h 05m. Fly via Delta, KLM, or United Airlines to get the fastest option. The distance from Region of Ontario to Bilbao is about 5443 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Bilbao?

    The most popular flight routes from Region of Ontario to Bilbao are Montreal Pierre Elliott Trudeau Intl - Bilbao, Toronto Pearson Intl - Bilbao and Toronto Island - Bilbao.

  • Can I find deals for flights from Ontario to Bilbao that include hotel bookings?

    Yes. In addition to deals on Ontario to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bilbao.

  • Can I find deals for business class flights from Ontario to Bilbao?

    Yes. Cheapflights offers flight deals from Ontario to Bilbao 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 Region of Ontario to Bilbao?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Bilbao (average of C$ 872). Flying from Region of Ontario to Bilbao in October is currently the most expensive (average of C$ 1,509). 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 6 airlines flying from Ontario to Bilbao

Discover the top 6 airlines that operate flights from Ontario to Bilbao. 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 837AverageC$ 1,331FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapestC$ 848AverageC$ 1,259FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 893AverageC$ 1,381FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapestC$ 897AverageC$ 1,176FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapestC$ 934AverageC$ 1,450FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 937AverageC$ 1,226FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Ontario to Bilbao?

Cheapflights makes it easy to find Ontario to Bilbao flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Bilbao?

Cheapflights helps you find that perfect flight to Bilbao from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Bilbao with no change fees?

Yes, we can. To see specific flights from Ontario to Bilbao with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Bilbao become cheaper?

Yes! Start tracking prices for Ontario to Bilbao 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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