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Home / Ontario — Oakland

Cheap flights Ontario — Oakland

Ontario (ONT, US) Oakland (OAK, US)
from $68 590 km ~1h 12m 3 flights found 2 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $68 on 17.11.2026
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 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
17 Nov 2026, Tue
Frontier Airlines F9 4206
07:35
ONT Ontario International Airport
10:22
OAK Metropolitan Oakland International Airport
2h 47m 1 stop
Farera
$68
View this ticket
05 Dec 2026, Sat
Southwest Airlines WN 3491
23:20
ONT Ontario International Airport
00:40
OAK Metropolitan Oakland International Airport
1h 20m Direct
Tickets.kz
$126
View this ticket
Route characteristics
Distance
590 km
Flight time
1h 12m
Time difference
+0h
Minimum price
from $68 (17.11.2026)
Average price
$97
Maximum price
$126
Cheapest day
Tuesday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
OAK Metropolitan Oakland International Airport
Airlines (2)
F9 Frontier Airlines WN Southwest Airlines
Agencies (3)
Farera Tickets.kz Trip.com
Prices by day of week
Tuesday
$68
avg $68
Cheapest
Saturday
$126
avg $126
Price trend by month
November 2026
from $68
avg $68
1 flights
December 2026
from $126
avg $126
1 flights
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$68
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$126
Where to buy tickets 3
Farera
1 tickets · 1 days
from $68
Tickets.kz
1 tickets · 1 days
from $126
Trip.com
1 tickets · 1 days
from $231
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Oakland (1)

  • OAK Metropolitan Oakland International 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 — Oakland
How long is the flight from Ontario to Oakland?
Approximate flight time — 1h 12m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Oakland?
The straight-line distance — 590 km.
How much do flights from Ontario to Oakland cost?
The minimum price over 3 months — from $68 on 17.11.2026.
What is the average ticket price?
The average price — $97. Range: $68 — $126.
What is the time difference between Ontario and Oakland?
The difference — +0h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Oakland do flights arrive?
To Oakland: OAK (Metropolitan Oakland International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, Southwest Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $126. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
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 — Oakland

Flights Ontario — Oakland is a popular route. The straight-line distance is 590 km. Flight time 1h 12m. Time difference +0h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Oakland (OAK) — 1 arrival airport: OAK.

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

The minimum price for the next 3 months — from $68 (17.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $97, ranging from $68 to $126. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in United States from Ontario
Phoenix
US
Omaha
US
Orlando
US
Everett
US
West Palm Beach
US
Portland
US
Philadelphia
US
Providence
US

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