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Cheap flights from Oakland, California to Ontario from $108

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 Ontario departing on 1/18. 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

These are some of the best round-trip flight deals from Oakland, California to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Oakland, California to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Oakland, California to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Oakland, California to Los Angeles

Find recent round-trip train or bus tickets from Oakland, California to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
8:50 pm - 10:20 pmONT-OAK
1h 30mnonstop
$216Southwest
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
4:25 pm - 5:45 pmONT-OAK
1h 20mnonstop
$217Southwest
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:10 am - 9:10 amOAK-ONT
4h 00m1 stop
8:50 pm - 10:20 pmONT-OAK
1h 30mnonstop
$225Southwest
Find Deal
Sat, Jan 25 - Sun, Jan 26
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
10:55 am - 5:40 pmONT-OAK
6h 45m1 stop
$226Southwest
Find Deal
Wed, Jan 15 - Wed, Jan 22
10:41 am - 5:04 pmOAK-ONT
6h 23m1 stop
6:00 am - 9:06 amONT-OAK
27h 06m1 stop
$242Alaska Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
10:41 am - 8:13 pmOAK-ONT
9h 32m2 stops
5:44 pm - 9:06 amONT-OAK
15h 22m2 stops
$252Alaska Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
6:32 am - 7:12 pmOAK-ONT
12h 40m1 stop
7:00 am - 6:47 amONT-OAK
23h 47m2 stops
Thu, Jan 23 - Sun, Jan 26
11:37 am - 9:40 pmOAK-ONT
34h 03m3 stops
9:35 am - 8:05 pmONT-OAK
34h 30m2 stops
Thu, Jan 23 - Sun, Jan 26
5:30 am - 12:20 pmOAK-ONT
6h 50m1 stop
5:30 am - 12:12 pmONT-OAK
6h 42m1 stop
$1,104Delta
Find Deal
Sun, Dec 29 - Wed, Jan 1
5:30 am - 12:20 pmOAK-ONT
6h 50m1 stop
5:30 am - 12:12 pmONT-OAK
6h 42m1 stop
$1,214Delta
Find Deal
Mon, Dec 30 - Wed, Jan 1
6:00 am - 7:25 amOAK-ONT
1h 25mnonstop
$108Southwest
Find Deal
Sat, Jan 18
7:35 am - 11:20 amOAK-ONT
3h 45m1 stop
$117Southwest
Find Deal
Sat, Jan 18
3:45 pm - 5:10 pmOAK-ONT
1h 25mnonstop
$120Southwest
Find Deal
Sun, Jan 19
10:41 am - 5:04 pmOAK-ONT
6h 23m1 stop
$121Alaska Airlines
Find Deal
Tue, Jan 21
6:10 am - 12:45 pmOAK-ONT
6h 35m2 stops
$122Southwest
Find Deal
Tue, Feb 18
12:15 pm - 8:45 pmOAK-ONT
8h 30m2 stops
$123Southwest
Find Deal
Tue, Jan 7
6:05 pm - 10:15 pmOAK-ONT
4h 10m1 stop
$124Southwest
Find Deal
Sat, Feb 15
10:41 am - 8:13 pmOAK-ONT
9h 32m2 stops
$126Alaska Airlines
Find Deal
Wed, Jan 22
7:32 pm - 10:34 amOAK-ONT
15h 02m1 stop
$127Alaska Airlines
Find Deal
Mon, Jan 27
5:30 am - 12:08 pmOAK-ONT
6h 38m1 stop
$448Delta
Find Deal
Wed, Jan 1
2:30 pm - 6:05 pmOAK-ONT
3h 35m1 stop
6:00 pm - 9:25 pmONT-OAK
3h 25m1 stop
$481Southwest
Find Deal
Mon, Dec 23 - Tue, Dec 31
5:20 am - 11:05 amOAK-ONT
5h 45m2 stops
2:50 pm - 8:50 pmONT-OAK
6h 00m1 stop
$486Southwest
Find Deal
Mon, Dec 23 - Tue, Dec 31
4:25 pm - 5:50 pmOAK-ONT
1h 25mnonstop
6:00 pm - 9:25 pmONT-OAK
3h 25m1 stop
$492Southwest
Find Deal
Mon, Dec 23 - Tue, Dec 31
5:20 am - 8:50 amOAK-ONT
3h 30m1 stop
2:50 pm - 8:50 pmONT-OAK
6h 00m1 stop
$576Southwest
Find Deal
Thu, Dec 19 - Tue, Dec 24
7:32 pm - 7:57 pmOAK-ONT
24h 25m1 stop
11:14 am - 6:52 pmONT-OAK
7h 38m1 stop
$642Alaska Airlines
Find Deal
Sat, Dec 21 - Thu, Jan 23
7:32 pm - 7:57 pmOAK-ONT
24h 25m1 stop
7:00 am - 10:39 pmONT-OAK
15h 39m2 stops
$647Alaska Airlines
Find Deal
Sat, Dec 21 - Mon, Jan 13
8:27 am - 9:45 amOAK-ONT
25h 18m1 stop
10:40 am - 6:52 pmONT-OAK
8h 12m1 stop
$717Alaska Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31
5:30 am - 12:20 pmOAK-ONT
6h 50m1 stop
5:30 am - 12:09 pmONT-OAK
6h 39m1 stop
$1,600Delta
Find Deal
Fri, Dec 20 - Sat, Dec 28
5:08 pm - 12:28 amOAK-ONT
7h 20m1 stop
4:58 pm - 12:14 amONT-OAK
7h 16m1 stop
$1,650Delta
Find Deal
Fri, Dec 20 - Sun, Dec 22
5:30 am - 12:20 pmOAK-ONT
6h 50m1 stop
5:30 am - 12:09 pmONT-OAK
6h 39m1 stop
$1,692Delta
Find Deal
Mon, Dec 23 - Sat, Dec 28
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
8:50 pm - 10:20 pmONT-OAK
1h 30mnonstop
$216Southwest
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
4:25 pm - 5:45 pmONT-OAK
1h 20mnonstop
$217Southwest
Find Deal
Wed, Jan 15 - Wed, Jan 22
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
11:50 am - 1:10 pmONT-OAK
1h 20mnonstop
$228Southwest
Find Deal
Thu, Jan 23 - Fri, Jan 24
6:50 am - 8:15 amOAK-ONT
1h 25mnonstop
6:40 am - 8:05 amONT-OAK
1h 25mnonstop
$248Southwest
Find Deal
Fri, Jan 10 - Sun, Jan 12
8:40 pm - 10:00 pmOAK-ONT
1h 20mnonstop
6:45 am - 8:05 amONT-OAK
1h 20mnonstop
$260Southwest
Find Deal
Thu, Apr 10 - Sun, Apr 13
6:15 am - 7:40 amOAK-ONT
1h 25mnonstop
11:10 am - 12:35 pmONT-OAK
1h 25mnonstop
$268Southwest
Find Deal
Thu, Jan 16 - Mon, Jan 20
4:25 pm - 5:50 pmOAK-ONT
1h 25mnonstop
6:45 pm - 8:10 pmONT-OAK
1h 25mnonstop
$279Southwest
Find Deal
Thu, Jan 2 - Wed, Jan 8
1:10 pm - 2:30 pmOAK-ONT
1h 20mnonstop
9:05 pm - 10:20 pmONT-OAK
1h 15mnonstop
$335Southwest
Find Deal
Thu, Apr 17 - Mon, Apr 21
6:40 pm - 8:05 pmOAK-ONT
1h 25mnonstop
9:45 am - 11:05 amONT-OAK
1h 20mnonstop
$340Southwest
Find Deal
Tue, Dec 31 - Thu, Jan 2
9:55 pm - 11:15 pmOAK-ONT
1h 20mnonstop
6:20 pm - 7:45 pmONT-OAK
1h 25mnonstop
$550Southwest
Find Deal
Sat, Dec 28 - Sun, Dec 29

Southwest flights from Oakland, California to Ontario

Our best Southwest deals on Oakland, California to Ontario flight tickets
Southwest
Jan 23
OAK6:50 amOakland
1h 25m
ONT8:15 amOntario
Jan 26
ONT8:50 pmOntario
1h 30m
OAK10:20 pmOakland
Southwest
Jan 15
OAK6:50 amOakland
1h 25m
ONT8:15 amOntario
Jan 22
ONT4:25 pmOntario
1h 20m
OAK5:45 pmOakland
Southwest
Jan 25
OAK5:10 amOakland
4h 00m
1 stop
ONT9:10 amOntario
Jan 26
ONT8:50 pmOntario
1h 30m
OAK10:20 pmOakland

Alaska Airlines flights from Oakland, California to Ontario

Our best Alaska Airlines deals on Oakland, California to Ontario flight tickets
Alaska Airlines
Jan 8
OAK10:41 amOakland
6h 23m
1 stop
ONT5:04 pmOntario
Jan 11
ONT6:00 amOntario
27h 06m
1 stop
OAK9:06 amOakland
Alaska Airlines
Jan 8
OAK10:41 amOakland
9h 32m
2 stops
ONT8:13 pmOntario
Jan 11
ONT5:44 pmOntario
15h 22m
2 stops
OAK9:06 amOakland
Alaska Airlines
Jan 10
OAK9:46 amOakland
25h 03m
2 stops
ONT10:49 amOntario
Jan 12
ONT6:00 amOntario
27h 06m
1 stop
OAK9:06 amOakland

See travel insights to Los Angeles from

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, May 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 $91. If you aren’t able to travel during the month of May, then book flights to Ontario from Oakland, California during July instead. Flights to Ontario in July, while not as cheap as those in May, still average around $92.

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 Wednesday when prices can be found for as low as $114. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Oakland, California to Ontario for around $144.

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

At noon is the cheapest time of day to fly from Oakland, California to Ontario when you can find flight prices for as low as $107. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $218 on average. Flights to Ontario from Oakland, California in the evening 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?

Most flyers found that booking tickets 6 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around $188. However, in the past 72 hours, people saw flights from Oakland, California for as low as $53.

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

There are 1 cabin classes 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.

Can stopping save me money on Oakland, California to Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a Oakland, California to Ontario flight.

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

As of December 2024, prices for Oakland, California to Ontario flights are approximately 90% 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

$108

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Oakland, California in the past 72 hours is $108. The best round-trip flight deal from Oakland, California to Ontario found on momondo in the last 72 hours is $216.
The fastest flight from Oakland, California to Ontario takes 1h 20m
Direct flights go from Oakland, California to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

  • 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 $37Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $65Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
Breeze AirwaysPriceFrom $78Free CancellationRating
8.1
135 reviews
Search Breeze Airways flights
United AirlinesPriceFrom $98Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $153Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $198Free CancellationRating
8.1
4,848 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 $198. Generally, Southwest has 12 flights on this route every week with an average price of $281. Southwest is rated 8.1/10 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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