Ontario to Oakland flight

Flights from Ontario to Oakland start at €66.22 and take 4h 21m at their fastest.

OntarioOntarioOaklandOakland
The Oakland skyline as seen from the Oakland hills. Oakland, CA has a population of about 400,000 and functions as the principal port city of Northern California. Both the old and new eastern span of the San Francisco-Oakland Bay Bridge can be seen in the background. It carries over 270,000 vehicles each day between the San Francisco Peninsula and the East Bay.

The Flights from Ontario to Oakland starts at €66.22 and takes 4h 21m door to door, run by 2 operators over 606 km, with around 9 departures a day. Fares bottom out about 60 days before departure.

Checked 14 September 2026Priced for 29 September 2026One passenger, all fees included

  • 4h 21mDoor to door
  • 1h 11mMoving
  • €66.22 to €123.45From
  • 06:27 to 18:33First and last departure
  • 9Per day
  • 149.1 kgCO2

First and last are taken from the services we sell on 29 September 2026. The return direction keeps its own timetable and is not these times reversed.

€66.22 to €123.45 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Worked out from this corridor rather than held for anybody. The operator sets the price on the day.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €113.42Tue15
  2. about €100.44Wed16
  3. about €123.45Thu17
  4. about €94.54Fri18
  5. about €102.21Sat19
  6. about €92.77Sun20
  7. about €78.61Mon21
  8. about €67.40Tue22
  9. about €67.99Wed23
  10. about €88.64Thu24
  11. about €78.02Fri25
  12. about €78.61Sat26
  13. about €89.23Sun27
  14. about €66.22Mon28

Based on what this route has cost recently. The operator sets the price on the day, and the live fare is confirmed when you book.

Real services

The cheapest and the fastest on 29 September 2026

Fastest€69.76
  1. Bahamasair B146514:541h 11m16:05Ontario ONTOakland OAK

Door to door 4h 21mCO2 149.1 kgChanges 0Fixed, no changes

Carriers

Airlines

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFrom
Bahamasair€58.55
Southwest Airlines€55.60
  • Bahamasair
  • Southwest Airlines

The flight gets you into Oakland. It does not get you a bed, and neither do we.

A hotel room

A room in Oakland for the night the flight gets in

Sort by distance from Oakland Long Wharf and you can see which places are ten minutes on foot and which are not.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Ontario to Oakland

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €35.9290 days
  2. €34.2760 days
  3. €40.3245 days
  4. €38.1230 days
  5. €40.3221 days
  6. €50.2314 days
  7. €62.887 days
  8. €82.133 days
  9. €76.631 days
Cheapest lead time
Fares bottom out around 60 days ahead, at €34.27.
How much it moves
The gap between the cheapest and dearest lead time is 140 percent. The dearest point is €82.13, 3 days out.
What that means
Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €46.38Sun
  2. €50.23Mon
  3. €39.77Tue
  4. €48.58Wed
  5. €50.23Thu
  6. €59.58Fri
  7. €61.78Sat
Terminals

Where you leave from and where you arrive

Ontario

Air
  • ONT

Oakland

Air
  • OAK
The journey

What the journey actually looks like

Direct or connecting
67% of the services we sell on this corridor run through without a change. The remaining 33% involve one connection.
How far it really runs
The route covers 606 km against 588 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Van Nuys, Santa Clarita, San Jose, Valencia. The gap between arriving and leaving is 57 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 17 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Ontario at 06:27 and the last at 18:33, across 9 departures The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Ontario to Oakland

The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Ontario to Oakland take?

The Flight from Ontario to Oakland takes 4h 21m door to door, of which 1h 11m is spent moving. The route runs 606 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Ontario to Oakland cost?

The Flight from Ontario to Oakland starts at €66.22 for one passenger, as of 14 September 2026. A typical fare is €62.09. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Ontario to Oakland?

2 operators run the Flight from Ontario to Oakland: Bahamasair, Southwest Airlines. Between them they file around 9 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Ontario to Oakland use?

The Flight from Ontario to Oakland leaves from Ontario ONT and arrives at Oakland OAK. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Flight from Ontario to Oakland?

Fares for the Flight from Ontario to Oakland bottom out around 60 days ahead, at €34.27. The gap between the cheapest and dearest lead time across the window is 140 percent, measured on 14 September 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Ontario to Oakland produce?

The Flight from Ontario to Oakland produces about 149.1 kg of CO2 per passenger over 606 km, which works out at roughly 246 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Where no operator publishes a fare for a corridor, the price here is our own estimate, worked out from the real distance and the real operator through a fare curve that follows lead time, day of the week and season. It tells you roughly what the journey costs. It is not a seat anyone has agreed to sell, and the payment step will not take it.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Ontario to Oakland on 14 September 2026: 606 km of route against 588 km in a straight line, 9 services a day, 2 operators a cheapest fare of €66.22, and 4h 21m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

Plan with Ori

Ori, the trip planner

Ask it something like this