Cheap Flights from Ontario (ONT) to Oakland (OAK)

Bundle Your Flight + Hotel & Save!

Flight deals we found

These prices are lower than our typical predictions for similar flights.
40% less than typical
US$740
Roundtrip per traveler
Friday, 24 May - Monday, 27 May
DeltaDelta
10h 31m
1:20pm
11:51pm
ONT
1 stop • 6h 55m in SLC
OAK
Found 18 hours ago
30% less than typical
US$882
Roundtrip per traveler
Sunday, 19 May - Sunday, 19 May
Alaska AirlinesAlaska Airlines
6h 15m
6:00am
12:15pm
ONT
1 stop • 1h 26m in SEA
OAK
Found 6 hours ago
25% less than typical
US$576
Roundtrip per traveler
Friday, 31 May - Sunday, 2 Jun
DeltaDelta
10h 22m
5:45am
4:07pm
ONT
1 stop • 6h 37m in SLC
OAK
Just found
20% less than typical
US$588
Roundtrip per traveler
Saturday, 25 May - Sunday, 26 May
Alaska AirlinesAlaska Airlines
7h 39m
4:20pm
11:59pm
ONT
1 stop • 2h 53m in SEA
OAK
Found 9 hours ago

Featured airlines

Top nine airline logos for desktop

Flights from Ontario (ONT) to Oakland (OAK)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Oakland Intl.
Distance
361 mi
Average flight time
1 hour 33 mins

Ontario to Oakland Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Oakland offer the perfect respite. Not only does exploring Oakland provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Ontario to Oakland may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from ONT to OAK today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Oakland are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Oakland more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Oakland is now!

Frequently asked questions

How much is a flight from Ontario Airport to OAK?
If you’re traveling from Los Angeles - Ontario Intl. Airport (ONT) to Oakland Intl. Airport, round-trip flights start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ONT to Oakland Intl. Airport?
Most flights can be canceled online, but each air carrier has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Oakland Intl. Airport (OAK) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Los Angeles - Ontario Intl. Airport (ONT) to Oakland Intl. Airport (OAK) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Oakland Intl. Airport (OAK)?
It’s only 360 mi between Ontario Airport and Oakland Intl. Airport. It’s quite possible that you’ll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from Ontario Airport to Oakland Intl. Airport (OAK)?
If you’re looking to fly straight from Los Angeles - Ontario Intl. Airport (ONT) to Oakland Intl. Airport, Southwest Airlines (WN) is a popular choice. It operates 165 flights every month between Ontario and Oakland.
Are ONT to Oakland Intl. Airport (OAK) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from ONT to OAK cropping up a few weeks before the date of departure. If you’d rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.
*Available to One Key members.