What airlines fly to Bilbao?

Iberia, Lufthansa and LEVEL are the top three most popular airlines that fly to Bilbao from Ontario according to our data. Iberia is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 7 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Iberia are the most popular carriers operating from Ontario to Bilbao

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

Prices for flights from Ontario Airport to Bilbao Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bilbao Airport.

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

The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$488 Cheap Flights from Ontario to Bilbao (ONT-BIO) in 2025

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Find the cheapest flights from Ontario to Bilbao (ONT-BIO)

Round-trip

One-way

Cheap round-trip flights

6:04 am - 10:45 amONT-BIO

19h 41m2 stops

11:50 am - 10:30 pmBIO-ONT

19h 40m2 stops

$778United Airlines

Find Deal

Tue, Sep 9 - Thu, Sep 18

6:04 am - 10:45 amONT-BIO

19h 41m2 stops

2:10 pm - 10:52 pmBIO-ONT

17h 42m2 stops

$917United Airlines

Find Deal

Tue, Sep 9 - Mon, Sep 29

6:04 am - 10:45 amONT-BIO

19h 41m2 stops

7:15 am - 5:29 pmBIO-ONT

19h 14m2 stops

$928United Airlines

Find Deal

Tue, Sep 9 - Mon, Sep 22

6:00 am - 11:25 pmONT-BIO

32h 25m2 stops

7:15 am - 5:23 pmBIO-ONT

19h 08m2 stops

$931United Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

11:40 am - 4:40 pmONT-BIO

20h 00m2 stops

11:05 am - 10:40 pmBIO-ONT

20h 35m2 stops

$959Delta

Find Deal

Tue, Sep 2 - Wed, Sep 17

1:34 pm - 4:40 pmONT-BIO

18h 06m2 stops

7:25 am - 5:43 pmBIO-ONT

19h 18m2 stops

$1,105United Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 28

1:40 pm - 4:40 pmONT-BIO

18h 00m2 stops

12:50 pm - 12:25 amBIO-ONT

20h 35m2 stops

$1,189United Airlines

Find Deal

Mon, Dec 22 - Fri, Jan 9

7:00 am - 10:50 pmONT-BIO

30h 50m2 stops

7:25 am - 12:18 pmBIO-ONT

37h 53m2 stops

$1,712United Airlines

Find Deal

Thu, Nov 27 - Fri, Dec 5

10:53 am - 12:45 pmONT-BIO

16h 52m2 stops

7:40 am - 6:52 pmBIO-ONT

20h 12m2 stops

$3,143

Find Deal

Mon, Sep 22 - Tue, Oct 7

United Airlines flights from Ontario to Bilbao

Our best United Airlines deals on Ontario to Bilbao flight tickets

United Airlines

Sep 9

ONT6:04 amOntario

19h 41m

2 stops

BIO10:45 amBilbao

Sep 18

BIO11:50 amBilbao

19h 40m

2 stops

ONT10:30 pmOntario

$778

Find similar

United Airlines

Sep 9

ONT6:04 amOntario

19h 41m

2 stops

BIO10:45 amBilbao

Sep 29

BIO2:10 pmBilbao

17h 42m

2 stops

ONT10:52 pmOntario

$917

Find similar

United Airlines

Sep 9

ONT6:04 amOntario

19h 41m

2 stops

BIO10:45 amBilbao

Sep 22

BIO7:15 amBilbao

19h 14m

2 stops

ONT5:29 pmOntario

$928

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Tue 9/9

6:04 am-10:45 am

2 stops19h 41m

Bilbao

Thu 9/18

11:50 am-10:30 pm

2 stops19h 40m

$778

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Tue 9/9

6:04 am-10:45 am

2 stops19h 41m

Bilbao

Mon 9/29

2:10 pm-10:52 pm

2 stops17h 42m

$917

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Tue 9/9

6:04 am-10:45 am

2 stops19h 41m

Bilbao

Mon 9/22

7:15 am-5:29 pm

2 stops19h 14m

$928

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Wed 10/1

6:00 am-11:25 pm

2 stops32h 25m

Bilbao

Wed 10/8

7:15 am-5:23 pm

2 stops19h 08m

$931

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Tue 9/2

11:40 am-4:40 pm

2 stops20h 00m

Bilbao

Wed 9/17

11:05 am-10:40 pm

2 stops20h 35m

$959

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Sun 12/14

1:34 pm-4:40 pm

2 stops18h 06m

Bilbao

Sun 12/28

7:25 am-5:43 pm

2 stops19h 18m

$1,105

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Mon 12/22

1:40 pm-4:40 pm

2 stops18h 00m

Bilbao

Fri 1/9

12:50 pm-12:25 am

2 stops20h 35m

$1,189

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Thu 11/27

7:00 am-10:50 pm

2 stops30h 50m

Bilbao

Fri 12/5

7:25 am-12:18 pm

2 stops37h 53m

$1,712

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Mon 9/22

10:53 am-12:45 pm

2 stops16h 52m

Bilbao

Tue 10/7

7:40 am-6:52 pm

2 stops20h 12m

$3,143

OntarioBilbao

ONT - BIO

ONTBIO

Ontario

Wed 10/22

12:47 pm-11:15 pm

2 stops25h 28m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from 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

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

The cheapest day to depart from Ontario to Bilbao is on a Tuesday. Travelers who choose to depart for Bilbao on a Tuesday will often find tickets for as low as $930. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,363. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

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

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from Ontario to Bilbao during this time can be as low as $901. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,195 per ticket.

When to book flights from Ontario to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Bilbao according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Bilbao (ONT to BIO) flight deals and tips

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

Best Price Found	$488
Fastest flight time	16h 52m
Direct flights	None
Airports in Bilbao	1 airport

The best one-way flight to Bilbao from Ontario in the past 72 hours is $488. The best round-trip flight deal from Ontario to Bilbao found on momondo in the last 72 hours is $778.

The fastest flight from Ontario to Bilbao takes 16h 52m

There are no direct flights from Ontario to Bilbao. Popular non-direct route for this connection is Ontario Airport - Bilbao Airport.

There is 1 airport near Bilbao: Bilbao (BIO)

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How far is Ontario to Bilbao by plane?
A flight from Ontario to Bilbao will travel around 5691.9 mi. By plane, this route typically takes 16h 52m.
When did momondo last update prices for flights from Ontario Airport to Bilbao Airport?
Prices for flights from Ontario Airport to Bilbao Airport are refreshed on a daily basis.
How old do you have to be to fly from Ontario Airport to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Getxo

Laredo

Lekeitio

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Bilbao. momondo saves you time and could save you money on your trip.

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?

Yes momondo offers price alerts on flights to Bilbao from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.