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Home / Ontario — Madrid

Cheap flights Ontario — Madrid

Ontario (ONT, US) Madrid (MAD, ES)
from $550 9 324 km ~11h 28m 2 flights found 2 airlines cheapest on Monday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $550 on 09.12.2026
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
09 Dec 2026, Wed
American Airlines AA 5108
18:00
ONT Ontario International Airport
06:16
MAD Adolfo Suarez Madrid-Barajas Airport
12h 16m 1 stop
Trip.com
$550
View this ticket
Route characteristics
Distance
9 324 km
Flight time
11h 28m
Time difference
+8h
Minimum price
from $550 (09.12.2026)
Average price
$550
Maximum price
$550
Cheapest day
Monday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
MAD Adolfo Suarez Madrid-Barajas Airport
Airlines (2)
F9 Frontier Airlines AA American Airlines
Agencies (1)
Trip.com
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$323
American Airlines
American Airlines
1 flights · 1 days
$550
Where to buy tickets 1
Trip.com
2 tickets · 2 days
from $323
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Madrid (1)

  • MAD Adolfo Suarez Madrid-Barajas 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 — Madrid
How long is the flight from Ontario to Madrid?
Approximate flight time — 11h 28m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Madrid?
The straight-line distance — 9 324 km.
How much do flights from Ontario to Madrid cost?
The minimum price over 3 months — from $550 on 09.12.2026.
What is the average ticket price?
The average price — $550. Range: $550 — $550.
What is the time difference between Ontario and Madrid?
The difference — +8h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Madrid do flights arrive?
To Madrid: MAD (Adolfo Suarez Madrid-Barajas Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, American Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Monday.
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 — Madrid

Flights Ontario — Madrid is a popular route. The straight-line distance is 9 324 km. Flight time 11h 28m. Time difference +8h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Madrid (MAD) — 1 arrival airport: MAD.

2 airlines operate on this route: Frontier Airlines, American Airlines.

The minimum price for the next 3 months — from $550 (09.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $550, ranging from $550 to $550. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Monday.

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

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