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Cheap flights from Oakland, California to Los Angeles from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Los Angeles departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oakland, California to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:10 am - 7:30 amOAK-ONT
1h 20mnonstop
Southwest Logo
10:00 am - 11:30 amONT-OAK
1h 30mnonstop
$172Southwest
Find Deal
ter, dez 30 - ter, jan 6
Hawaiian Airlines Logo
6:15 am - 3:08 pmOAK-ONT
8h 53m1 stop
Hawaiian Airlines Logo
4:02 pm - 10:49 pmONT-OAK
6h 47m1 stop
$188Hawaiian Airlines
Find Deal
qua, fev 25 - sáb, fev 28
Southwest Logo
7:00 am - 8:20 amOAK-ONT
1h 20mnonstop
Southwest Logo
6:35 am - 8:00 amONT-OAK
1h 25mnonstop
$191Southwest
Find Deal
qui, jan 8 - sáb, jan 17
Southwest Logo
7:55 pm - 9:20 pmOAK-ONT
1h 25mnonstop
Southwest Logo
3:25 pm - 7:45 pmONT-OAK
4h 20m1 stop
$192Southwest
Find Deal
ter, dez 30 - ter, jan 6
Southwest Logo
10:30 am - 1:50 pmOAK-ONT
3h 20m1 stop
Southwest Logo
6:35 am - 8:00 amONT-OAK
1h 25mnonstop
$196Southwest
Find Deal
qui, jan 8 - sáb, jan 17
Alaska Airlines Logo
5:17 pm - 5:03 pmOAK-ONT
23h 46m2 stops
Alaska Airlines Logo
5:59 pm - 11:03 amONT-OAK
17h 04m2 stops
$200Alaska Airlines
Find Deal
sex, jan 9 - seg, jan 12
Southwest Logo
6:35 am - 7:55 amOAK-ONT
1h 20mnonstop
Southwest Logo
7:20 am - 8:45 amONT-OAK
1h 25mnonstop
$202Southwest
Find Deal
sex, jan 16 - ter, jan 20
Alaska Airlines Logo
5:17 pm - 5:03 pmOAK-ONT
23h 46m2 stops
Alaska Airlines Logo
11:53 am - 4:23 pmONT-OAK
28h 30m1 stop
$204Alaska Airlines
Find Deal
sex, jan 9 - seg, jan 12
Southwest Logo
7:25 am - 1:50 pmOAK-ONT
6h 25m2 stops
Southwest Logo
6:35 am - 8:00 amONT-OAK
1h 25mnonstop
$206Southwest
Find Deal
qui, jan 8 - sáb, jan 17
Alaska Airlines Logo
8:10 am - 11:56 pmOAK-ONT
15h 46m1 stop
Alaska Airlines Logo
6:00 am - 4:23 pmONT-OAK
10h 23m1 stop
$208Alaska Airlines
Find Deal
sex, jan 9 - seg, jan 12

Southwest flights from Oakland, California to Ontario

Our best Southwest deals on Oakland, California to Ontario flight tickets
Southwest
Dec 30
OAK6:10 amOakland
1h 20m
ONT7:30 amOntario
Jan 6
ONT10:00 amOntario
1h 30m
OAK11:30 amOakland
$172
Find similar
Southwest
Jan 8
OAK7:00 amOakland
1h 20m
ONT8:20 amOntario
Jan 17
ONT6:35 amOntario
1h 25m
OAK8:00 amOakland
$191
Find similar
Southwest
Dec 30
OAK7:55 pmOakland
1h 25m
ONT9:20 pmOntario
Jan 6
ONT3:25 pmOntario
4h 20m
1 stop
OAK7:45 pmOakland
$192
Find similar

Hawaiian Airlines flights from Oakland, California to Ontario

Our best Hawaiian Airlines deals on Oakland, California to Ontario flight tickets
Hawaiian Airlines
Feb 25
OAK6:15 amOakland
8h 53m
1 stop
ONT3:08 pmOntario
Feb 28
ONT4:02 pmOntario
6h 47m
1 stop
OAK10:49 pmOakland
$188
Find similar
Hawaiian Airlines
Jan 8
OAK8:10 amOakland
26h 49m
1 stop
ONT10:59 amOntario
Jan 12
ONT5:59 pmOntario
15h 47m
1 stop
OAK9:46 amOakland
$244
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated dezembro 2, 2025.
Use the filters below to find and compare flights from Oakland, California to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandOntario

OAK - ONT

OAKONT

Oakland

ter 12/30

6:10 am-7:30 am

Nonstop1h 20m

Ontario

ter 1/6

10:00 am-11:30 am

Nonstop1h 30m

$172

OaklandOntario

OAK - ONT

OAKONT

Oakland

qua 2/25

6:15 am-3:08 pm

1 stop8h 53m

Ontario

sáb 2/28

4:02 pm-10:49 pm

1 stop6h 47m

$188

OaklandOntario

OAK - ONT

OAKONT

Oakland

qui 1/8

7:00 am-8:20 am

Nonstop1h 20m

Ontario

sáb 1/17

6:35 am-8:00 am

Nonstop1h 25m

$191

OaklandOntario

OAK - ONT

OAKONT

Oakland

ter 12/30

7:55 pm-9:20 pm

Nonstop1h 25m

Ontario

ter 1/6

3:25 pm-7:45 pm

1 stop4h 20m

$192

OaklandOntario

OAK - ONT

OAKONT

Oakland

qui 1/8

10:30 am-1:50 pm

1 stop3h 20m

Ontario

sáb 1/17

6:35 am-8:00 am

Nonstop1h 25m

$196

OaklandOntario

OAK - ONT

OAKONT

Oakland

sex 1/9

5:17 pm-5:03 pm

2 stops23h 46m

Ontario

seg 1/12

5:59 pm-11:03 am

2 stops17h 04m

$200

OaklandOntario

OAK - ONT

OAKONT

Oakland

sex 1/16

6:35 am-7:55 am

Nonstop1h 20m

Ontario

ter 1/20

7:20 am-8:45 am

Nonstop1h 25m

$202

OaklandOntario

OAK - ONT

OAKONT

Oakland

sex 1/9

5:17 pm-5:03 pm

2 stops23h 46m

Ontario

seg 1/12

11:53 am-4:23 pm

1 stop28h 30m

$204

OaklandOntario

OAK - ONT

OAKONT

Oakland

qui 1/8

7:25 am-1:50 pm

2 stops6h 25m

Ontario

sáb 1/17

6:35 am-8:00 am

Nonstop1h 25m

$206

OaklandOntario

OAK - ONT

OAKONT

Oakland

sex 1/9

8:10 am-11:56 pm

1 stop15h 46m

Ontario

seg 1/12

6:00 am-4:23 pm

1 stop10h 23m

$208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Oakland, California to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Oakland, California to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $205. If you aren’t able to travel during the month of August, then book flights to Ontario from Oakland, California during May instead. Flights to Ontario in May, while not as cheap as those in August, still average around $217.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $133. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Oakland, California to Ontario for around $180.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Oakland, California to Ontario when you can find flight prices for as low as $122. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $205 on average. Flights to Ontario from Oakland, California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Oakland to Ontario flight route?

Fly from Oakland to Ontario for the best Oakland - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Oakland, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $251 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Oakland, California for as low as $202 on momondo.

What cabin class options are available on Oakland to Ontario flights?

There is only 1 cabin class available to choose from on Oakland to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Oakland, California to Ontario flight prices changed over time?

As of December 2025, prices for Oakland, California to Ontario flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Oakland, California to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Ontario (OAK to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Ontario

Best Price Found

$149

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Ontario

1 airport
The best one-way flight to Ontario from Oakland, California in the past 72 hours is $149. The best round-trip flight deal from Oakland, California to Ontario found on momondo in the last 72 hours is $309.
The fastest flight from Oakland, California to Ontario takes 1h 20m
Direct flights go from Oakland, California to Ontario on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • How far is Oakland to Ontario by plane?

    The distance between Oakland and Ontario is about 365.2 mi. By plane, this route typically takes 1h 20m.

  • When did momondo last update prices for flights from Oakland Airport to Ontario Airport?

    Prices for flights from Oakland Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Oakland Airport to Ontario Airport?

  • How old do you have to be to fly from Oakland Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oakland Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Oakland, California to Ontario?

  • What is the most popular airline from Oakland, California to Ontario?

Best airlines flying from Oakland, California to Ontario

Compare and see reviews for airlines that fly from Oakland, California to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $24Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $46Free CancellationRating
6.3
8,155 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $68Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,009 reviews
Search Delta flights
SouthwestPriceFrom $119Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Oakland, California to Ontario

    The lowest priced Southwest flight from Oakland, California to Ontario from the last 72 hours was $119. Generally, Southwest has 20 flights on this route every week with an average price of $270. Southwest is rated 8.0/10 by our users.

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oakland to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Oakland to Ontario with flexible booking policies on momondo?

Flights from Oakland to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oakland to Ontario?

momondo helps you find the best flight between Oakland and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oakland to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Oakland to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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