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Cheap flights from Ontario to Oakland (ONT - OAK)

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The best prices from Ontario to Oakland are usually found in March or April, booked 25 days in advance, depart on a Monday or Tuesday and return on a Saturday

How to find the cheapest flight from
Ontario (ONT) to Oakland (OAK)

ONT - OAK
Price
$146 - $589
OAK
Temperature
59 - 77 °F
OAK
Rainfall
0 - 4.7 inches

Popular in

August

High demand for flights, 58% potential price rise

Cheapest in

March

Best time to find cheap flights, 40% potential price drop

Average price

$200

Average for round-trip flights in November 2020

Round-trip from

$146

From Ontario to Oakland

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Oakland?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 99% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Oakland 1-2 weeks in advance for as low as $416, or $638 for flights within the next 24 hours.

When is the cheapest time to fly from Ontario to Oakland (ONT - OAK)?

A simple way to save on the total cost of your ticket is to fly from Ontario to Oakland in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

Cheap flights from Ontario to Oakland in November, December 2020

The best prices found for ONT to OAK flights for November, December
4 Dec - 6 Dec
$172pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario
1 Dec - 6 Dec
$175pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario
20 Dec - 27 Dec
$220pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario

Ontario to Oakland 2021 flight deals

Cheap flights to Oakland from Ontario found for next year
4 Dec - 6 Dec
$172pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario
1 Dec - 6 Dec
$175pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario
20 Dec - 27 Dec
$220pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Oakland

Late deals on round-trip flights to Oakland from Ontario, departing today and this week
1 Dec - 6 Dec
$175pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
OAK
Oakland
OAK
Oakland
Multiple Airlines
   
2 STOPS
ONT
Ontario
3 Dec - 6 Dec
$457pp
ONT
Ontario
Multiple Airlines
 
1 STOP
OAK
Oakland
OAK
Oakland
Multiple Airlines
     
3 STOPS
ONT
Ontario
1 Dec - 6 Dec
$490pp
ONT
Ontario
Alaska Airlines
 
1 STOP
OAK
Oakland
OAK
Oakland
Alaska Airlines
 
1 STOP
ONT
Ontario

One-way flights to Oakland from Ontario

The cheapest one-way flights from Ontario to Oakland
2:09 pm - 10:50 am
Multiple Airlines
2 Stops
20h 41m
ONT - OAK
Multiple Airlines
$195
Kiwi.com
1:00 am - 12:05 pm
Alaska Airlines
1 Stop
11h 05m
ONT - OAK
Alaska Airlines
$267
KAYAK
5:13 am - 6:50 pm
Delta
1 Stop
13h 37m
ONT - OAK
Delta
$297
Delta

Related info for your journey

Useful info, stats and facts about Ontario to Oakland flights.

Flight FAQs

From Ontario to Oakland

Are flight prices decreasing from Ontario to Oakland due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Oakland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to Oakland to control the spread of COVID-19?

Alaska Airlines, JetBlue, and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Ontario to Oakland include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ontario to Oakland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Spirit Airlines flying from Ontario to Oakland have implemented new flexible cancellation policies.

Can I find flights from Ontario to Oakland for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Oakland for under $200. The cheapest flight booked recently is on Multiple Airlines for just $145, but on average you can expect to pay $286.

Are there nonstop flights from Ontario to Oakland for under $100 on Cheapflights?

There are no nonstop flights from Ontario to Oakland, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to Oakland for under $200?

There are currently 11+ open flights from Ontario to Oakland within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Oakland?

Days when nonstop flights are available for this flight are: Monday, Tuesday, Wednesday, Thursday, Saturday.

How popular is this flight route?

The Ontario to Oakland flight path was viewed by 880 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Oakland?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Ontario is roughly less than Oakland. You can assume this to be the case over the next 4 days.

Is Ontario weather warmer or cooler than Oakland?

With an average temperature of 95 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Oakland are colder than in Ontario.

How long is the flight from Ontario to Oakland?

Airlines like Alaska Airlines fly from Ontario to Oakland in about 5h 35m. The time it takes to get you to your destination can typically vary by up to .

What is the cheapest airline to fly from Ontario to Oakland round-trip?

Cheapflights users have booked flights from Ontario to Oakland round-trip from $312.

What are the cheapest airlines to fly from Ontario to Oakland one-way?

One-way options have recently been found by users for as low as $141 on Alaska Airlines. Another option is Delta, who have fights from $297.

Alternative routes for Ontario to Oakland

Destination information for Oakland

Things to know before you go. Useful info for your trip from Ontario to Oakland
Average temperature for November in Oakland
64.4 °F
Avg rainfall for November in Oakland
1.7 ″

Airports servicing Ontario

Airports servicing Oakland

Top 9 airlines from Ontario to Oakland

The chart below displays the airlines Cheapflights users traveling from Ontario to Oakland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$86 $148 No cancel fee 65%
Delta
$58 $194 No cancel fee N/A
JetBlue
$139 $208 No cancel fee 62%
United Airlines
$97 $212 No cancel fee 69%
Southwest
$186 $289 No cancel fee 63%
JSX
$167 $311 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by JSX. Please check directly on their website for additional information.

American Airlines
$127 $323 No cancel fee 71%
Alaska Airlines
$53 $336 No cancel fee 75%
Linear Air Taxi
$1,983 $6,014 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information.

Hourly flight availability from Ontario to Oakland

Morning 6 AM to noon 36% of ONT to OAK departures
Afternoon Noon to 6 PM 36% of ONT to OAK departures
Evening 6 PM to midnight 18% of ONT to OAK departures
Early morning Midnight to 6 AM 10% of ONT to OAK departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Oakland
Sunday
8 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
0 flights
Friday
4 daily flights
Saturday
2 daily flights
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