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Home / Ontario — Bilbao

Cheap flights Ontario — Bilbao

Ontario (ONT, US) Bilbao (BIO, ES)
from $741 9 168 km ~11h 17m 1 flights found 1 airlines cheapest on Sunday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $741 on 13.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
13 Dec 2026, Sun
United Airlines UA 744
03:17
ONT Ontario International Airport
17:42
BIO Bilbao Airport
14h 25m 2 stops
Т-Банк
$741
View this ticket
Route characteristics
Distance
9 168 km
Flight time
11h 17m
Time difference
+9h
Minimum price
from $741 (13.12.2026)
Average price
$741
Maximum price
$741
Cheapest day
Sunday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
BIO Bilbao Airport
Airlines (1)
UA United Airlines
Agencies (1)
Т-Банк
Airlines — cheapest prices 1
United Airlines
United Airlines
1 flights · 1 days
$741
Where to buy tickets 1
Т-Банк
1 tickets · 1 days
from $741
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Bilbao (1)

  • BIO Bilbao Airport
Other destinations from Ontario
Albuquerque
US
Accra
GH
Nantucket
US
Adelaide
AU
San Andres Island
CO
Malaga
ES · Hub
Auckland
NZ
Almaty
KZ
Alicante
ES
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Frequently asked questions about the route Ontario — Bilbao
How long is the flight from Ontario to Bilbao?
Approximate flight time — 11h 17m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Bilbao?
The straight-line distance — 9 168 km.
How much do flights from Ontario to Bilbao cost?
The minimum price over 3 months — from $741 on 13.12.2026.
What is the average ticket price?
The average price — $741. Range: $741 — $741.
What is the time difference between Ontario and Bilbao?
The difference — +9h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Bilbao do flights arrive?
To Bilbao: BIO (Bilbao Airport).
Which airlines fly this route?
This route is served by 1 airline: United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Sunday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Ontario — Bilbao

Flights Ontario — Bilbao is a popular route. The straight-line distance is 9 168 km. Flight time 11h 17m. Time difference +9h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Bilbao (BIO) — 1 arrival airport: BIO.

1 airline operate on this route: United Airlines.

The minimum price for the next 3 months — from $741 (13.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $741, ranging from $741 to $741. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Sunday.

Other destinations in Spain from Ontario
Malaga
ES
Alicante
ES
Barcelona
ES
Madrid
ES
Sevilla
ES
Tenerife
ES
Valencia
ES

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