Cheap flights from Ontario (ONT) to Bilbao (BIO)

ONT — BIO
Dec 14 — Dec 211

How far in advance should I book a flight from Ontario to Bilbao?

Travelers have found it’s best to book a flight 61 days in advance to save up to 76% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Bilbao 1-2 weeks in advance for as low as $1,539, or $1,887 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Bilbao?

The best pricing can be found in the month of February. Prices to Bilbao from Ontario average $962. You can even find prices in February for less than $962, as users have found deals to Bilbao from as low as $273. The month of December appears to be one of the more expensive times to travel to Bilbao from Ontario. Flying in the targeted month can save you up to 77%.

When is the cheapest time to fly from Ontario to Bilbao (ONT - BIO)?

When flying from Ontario to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ontario to Bilbao in December, January 2022

The best prices found for ONT to BIO flights for December, January
Dec 27 - Jan 11
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 44m
$1,114

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 27 - Jan 8
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 49m
$1,176

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 26 - Jan 11
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 44m
$1,264

Multiple Airlines

Pick Dates

Deal found 12/5

Ontario to Bilbao 2022 flight deals

Cheap flights to Bilbao from Ontario found for this year
Dec 27 - Jan 11
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 44m
$1,114

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 27 - Jan 8
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 49m
$1,176

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 26 - Jan 11
ONT

Ontario

BIO

Bilbao

2 stops

24h 00m
BIO

Bilbao

ONT

Ontario

2 stops

22h 44m
$1,264

Multiple Airlines

Pick Dates

Deal found 12/5

Cheap KLM flights from Ontario to Bilbao

Dec 25 - Jan 4
ONT

Ontario

BIO

Bilbao

2 stops

18h 23m
BIO

Bilbao

ONT

Ontario

2 stops

18h 15m
$2,434

KLM

Pick Dates

Deal found 12/6

Dec 25 - Jan 2
ONT

Ontario

BIO

Bilbao

2 stops

18h 23m
BIO

Bilbao

ONT

Ontario

2 stops

18h 15m
$3,374

KLM

Pick Dates

Deal found 12/6

Cheap United Airlines flights from Ontario to Bilbao

Jan 7 - Jan 14
ONT

Ontario

BIO

Bilbao

2 stops

36h 45m
BIO

Bilbao

ONT

Ontario

2 stops

53h 59m
$887

United Airlines

Pick Dates

Deal found 12/8

Dec 21 - Dec 28
ONT

Ontario

BIO

Bilbao

2 stops

23h 20m
BIO

Bilbao

ONT

Ontario

2 stops

40h 46m
$2,557

United Airlines

Pick Dates

Deal found 12/7

One-way flights to Bilbao from Ontario

The cheapest one-way flights from Ontario to Bilbao
Feb 15
ONT

Ontario

BIO

Bilbao

2 stops

17h 18m
$520

Iberia

Pick Dates

Deal found 12/8

Feb 15
ONT

Ontario

BIO

Bilbao

3 stops

31h 50m
$685

United Airlines

Pick Dates

Deal found 12/7

Apr 20
ONT

Ontario

BIO

Bilbao

2 stops

27h 12m
$825

Iberia

Pick Dates

Deal found 12/7

Related info for your journey

Useful info, stats and facts about Ontario to Bilbao flights.

Can I find flights from Ontario to Bilbao for under $900 on Cheapflights?

Yes, there are multiple flights from Ontario to Bilbao for under $900. The cheapest flight booked recently is on United Airlines for just $887, but on average you can expect to pay $2,067.

What are the cheapest flights from Ontario to Bilbao?

Looking at all options, your cheapest flight can be booked for $761. While the most popular route (Ontario - Bilbao) can be booked for $887 on average our data indicates $761 when flying from Ontario to Bilbao.

Alternative routes for Ontario to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.