Cheap Flight Tickets from Ontario (ONT) to Oakland (OAK), Starting at $64

Good to Know: Cheapest and Fastest ONT - OAK Flights

Useful information for finding best airline tickets from Ontario International to Metropolitan Oakland International on your next trip.

Cheapest One way Flight

$64

WN Southwest Airlines • 1 stop • 6h 40m

Oct 31

The cheapest one way flight from Ontario to Oakland (ONT-OAK) is currently $64

🔍 Search Flights

Fastest Flight

6h 40m

The fastest nonstop flight from Ontario to Oakland (ONT-OAK) takes 6h 40m

Top Airlines Flying from Ontario to Oakland

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Ontario (ONT) to Oakland (OAK)

Fly from Ontario to Oakland with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Oakland? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Oakland Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to OAK?
The most popular airline flying from Ontario to Oakland are
Can I fly from ONT to OAK non-stop?
NO
Which airlines fly nonstop between Ontario and Oakland?
The non-stop flights between Ontario and Oakland are .
What’s the earliest departure time from ONT to OAK Airport?
The earliest flight leaves ONT at 6:00 am and lands in OAK - Metropolitan Oakland International
What are the airports in Oakland?
OAK
Can I make changes to my Ontario to Oakland flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to OAK?
Read the fare rules of the Ontario to Oakland air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Oakland?
operate flights between Ontario and Oakland
How long does a flight from Ontario to Oakland take?
It takes approximately 1 hour to fly non-stop from ONT to OAK, which is 361.9 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Oakland (OAK) ?
In the past couple of days, the cheapest tickets to OAK from ONT were found on WN : USD 64
Do I need a passport to fly between ONT and OAK?
No
What’s the latest departure time from ONT to OAK ?
The last flight leaves ONT at 11:29 am

Ontario (ONT) to Oakland (OAK): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Metropolitan Oakland International , Oakland, US
Distance 362 miles

More Flight Options for Ontario (ONT) and Oakland (OAK)

Why Fareleaders for ONT to OAK Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Ontario to Oakland flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ONT to OAK flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Ontario to Oakland flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Ontario (ONT) to Oakland (OAK)
Terms and Conditions*