Cheap flights from Oakland (OAK) to Ontario from $91
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
OAK — YYZ
May 11 — May 181
From?
To?
1 adult, Economy
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How far in advance should I book a flight from Oakland, California to Region of Ontario?
To save up to 61% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Oakland, California to Region of Ontario from $518 1-2 weeks out and tickets from $801 for flights departing within the next 72 hours.
What is the cheapest month to fly from Oakland, California to Region of Ontario?
Flights from Oakland, California to Region of Ontario lean towards being more expensive in December. Prices are generally better when you fly from Oakland, California to Region of Ontario in February, with the cheapest ticket starting at $173.
When is the cheapest time to fly from Oakland, California to Region of Ontario (OAK - ON)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Region of Ontario as you normally would.
Cheap Delta flights from Oakland to Ontario
Explore cheap flight options specifically provided by Delta for the route between Oakland and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Take a look at some of the lowest-priced Delta flights heading from Oakland to Ontario. Make sure to check back often as deals are often changing.
Tue 8/276:00 amOAK - YYZ
1 stop7h 49mDelta
Fri 8/305:55 pmYYZ - OAK
1 stop8h 59mDelta
Deal found 5/5$648
Thu 6/65:50 amOAK - YYZ
1 stop7h 54mDelta
Tue 6/115:58 pmYYZ - OAK
2 stops8h 57mDelta
Deal found 5/5$658
Wed 6/55:50 amOAK - YYZ
2 stops14h 24mDelta
Tue 6/1111:37 amYYZ - OAK
2 stops15h 18mDelta
Deal found 5/5$663
Thu 8/296:00 amOAK - YYZ
1 stop7h 49mDelta
Sat 8/315:55 pmYYZ - OAK
1 stop7h 59mDelta
Deal found 5/5$739
Sun 6/25:50 amOAK - YYZ
1 stop7h 54mDelta
Sat 6/86:30 amYYZ - OAK
2 stops8h 32mDelta
Deal found 5/6$749
Sat 8/1710:45 pmOAK - YYZ
2 stops9h 47mDelta
Sat 8/316:15 amYYZ - OAK
2 stops9h 02mDelta
Deal found 5/5$754
Sun 6/165:50 amOAK - YYZ
1 stop7h 52mDelta
Sat 6/226:30 amYYZ - OAK
2 stops8h 32mDelta
Deal found 5/5$782
Wed 6/195:00 pmOAK - YYZ
2 stops12h 50mDelta
Wed 7/106:15 amYYZ - OAK
2 stops12h 54mDelta
Deal found 5/6$792
Tue 6/1810:55 pmOAK - YYZ
1 stop8h 27mDelta
Tue 6/256:30 amYYZ - OAK
2 stops8h 32mDelta
Deal found 5/6$840
Cheap Alaska Airlines flights from Oakland to Ontario
Explore cheap flight options specifically provided by Alaska Airlines for the route between Oakland and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Oakland to Ontario. Make sure to examine the flight information before completing your reservation.
Sat 6/17:16 pmOAK - YYZ
2 stops16h 14mAlaska Airlines
Sat 6/83:40 pmYYZ - OAK
2 stops20h 19mAlaska Airlines
Deal found 5/5$551
Sat 5/257:16 pmOAK - YYZ
2 stops16h 14mAlaska Airlines
Wed 5/293:40 pmYYZ - OAK
2 stops20h 19mAlaska Airlines
Deal found 5/5$581
Sat 6/17:16 pmOAK - YYZ
2 stops16h 14mAlaska Airlines
Sat 6/83:40 pmYYZ - OAK
1 stop11h 19mAlaska Airlines
Deal found 5/5$587
Sat 6/16:00 amOAK - YYZ
1 stop29h 30mAlaska Airlines
Sat 6/83:40 pmYYZ - OAK
1 stop11h 19mAlaska Airlines
Deal found 5/5$619
Fri 5/317:07 pmOAK - YYZ
2 stops13h 08mAlaska Airlines
Tue 6/43:40 pmYYZ - OAK
2 stops22h 20mAlaska Airlines
Deal found 5/5$696
Sun 5/267:16 pmOAK - YYZ
2 stops16h 14mAlaska Airlines
Wed 5/293:40 pmYYZ - OAK
2 stops20h 19mAlaska Airlines
Deal found 5/5$716
Fri 5/317:07 pmOAK - YYZ
2 stops13h 08mAlaska Airlines
Tue 6/43:40 pmYYZ - OAK
1 stop11h 19mAlaska Airlines
Deal found 5/5$717
Fri 5/177:07 pmOAK - YYZ
2 stops16h 23mAlaska Airlines
Tue 5/213:40 pmYYZ - OAK
2 stops22h 20mAlaska Airlines
Deal found 5/5$724
Tue 6/186:00 amOAK - YYZ
1 stop29h 30mAlaska Airlines
Tue 6/253:40 pmYYZ - OAK
1 stop11h 15mAlaska Airlines
Deal found 5/6$728
Cheap Oakland to Ontario flights in May & June 2024
Find cheap flight options from Oakland to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 6, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/5$228
Thu 6/65:15 amOAK - YYZ
1 stop22h 20mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/6$235
Wed 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
Tue 6/118:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/5$244
Wed 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
2 stops19h 25mMultiple Airlines
Deal found 5/5$259
Wed 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
Mon 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$269
Tue 6/185:39 pmOAK - YYZ
1 stop9h 56mMultiple Airlines
Fri 6/2111:15 amYYZ - OAK
2 stops27h 09mMultiple Airlines
Deal found 5/4$275
Tue 6/185:39 pmOAK - YYZ
1 stop9h 56mMultiple Airlines
Fri 6/218:35 pmYYZ - OAK
3 stops29h 16mMultiple Airlines
Deal found 5/4$286
Wed 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
Tue 6/116:30 amYYZ - OAK
3 stops31h 42mMultiple Airlines
Deal found 5/5$293
Wed 6/56:02 pmOAK - YYZ
2 stops9h 40mMultiple Airlines
Mon 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$295
Oakland to Ontario 2024 flight deals
Discover exclusive flight deals for travel between Oakland and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/5$228
Thu 6/65:15 amOAK - YYZ
1 stop22h 20mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/6$235
Wed 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
Tue 6/118:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/5$244
Wed 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
Tue 6/118:00 pmYYZ - OAK
2 stops19h 25mMultiple Airlines
Deal found 5/5$259
Wed 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
Mon 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$269
Tue 6/185:39 pmOAK - YYZ
1 stop9h 56mMultiple Airlines
Fri 6/2111:15 amYYZ - OAK
2 stops27h 09mMultiple Airlines
Deal found 5/4$275
Tue 6/185:39 pmOAK - YYZ
1 stop9h 56mMultiple Airlines
Fri 6/218:35 pmYYZ - OAK
3 stops29h 16mMultiple Airlines
Deal found 5/4$286
Wed 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
Tue 6/116:30 amYYZ - OAK
3 stops31h 42mMultiple Airlines
Deal found 5/5$293
Wed 6/56:02 pmOAK - YYZ
2 stops9h 40mMultiple Airlines
Mon 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$295
Oakland to Ontario flights leaving soon
Find last-minute flight options from Oakland to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Have a look at some of the flights available from Oakland to Ontario departing last-minute. It's wise to confirm all flight details are correct before booking.
Sun 5/1212:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
Sun 5/1910:30 amYYZ - OAK
1 stop16h 21mMultiple Airlines
Deal found 5/6$582
Sun 5/125:50 amOAK - YYZ
2 stops21h 45mMultiple Airlines
Sun 5/1910:30 amYYZ - OAK
1 stop16h 21mMultiple Airlines
Deal found 5/6$611
Sun 5/1212:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
Sun 5/198:20 pmYYZ - OAK
3 stops41h 04mMultiple Airlines
Deal found 5/6$623
Sun 5/125:50 amOAK - YYZ
2 stops21h 45mMultiple Airlines
Sun 5/198:20 pmYYZ - OAK
3 stops41h 04mMultiple Airlines
Deal found 5/6$652
Wed 5/156:55 pmOAK - YYZ
2 stops16h 35mAlaska Airlines
Sun 5/193:40 pmYYZ - OAK
2 stops20h 19mAlaska Airlines
Deal found 5/5$762
Wed 5/153:30 pmOAK - YYZ
1 stop20h 00mAlaska Airlines
Sun 5/193:40 pmYYZ - OAK
2 stops20h 19mAlaska Airlines
Deal found 5/5$845
Wed 5/157:56 pmOAK - YYZ
1 stop15h 34mAlaska Airlines
Sun 5/193:40 pmYYZ - OAK
1 stop11h 19mAlaska Airlines
Deal found 5/5$984
Sun 5/128:41 pmOAK - YYZ
3 stops17h 36mMultiple Airlines
Sun 5/197:15 amYYZ - OAK
3 stops18h 44mMultiple Airlines
Deal found 5/6$1,174
Sun 5/125:30 amOAK - YTZ
2 stops11h 40mMultiple Airlines
Sun 5/199:40 pmYTZ - OAK
3 stops22h 30mMultiple Airlines
Deal found 5/6$1,233
One-way flights to Ontario from Oakland
Search for one-way flight options from Oakland to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Oakland to Ontario. Users can also find round-trip Oakland to Ontario flights by using the search form above.
Wed 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
Deal found 5/5$91
Wed 6/55:30 amOAK - YYZ
2 stops22h 12mMultiple Airlines
Deal found 5/5$106
Sat 5/115:52 pmOAK - YYZ
1 stop9h 43mMultiple Airlines
Deal found 5/5$117
Wed 7/106:30 pmOAK - YYZ
1 stop9h 13mMultiple Airlines
Deal found 5/5$120
Sat 5/113:52 pmOAK - YYZ
1 stop11h 43mMultiple Airlines
Deal found 5/6$131
Wed 7/108:43 amOAK - YYZ
2 stops19h 00mMultiple Airlines
Deal found 5/5$134
Sat 6/157:07 amOAK - YYZ
2 stops20h 28mMultiple Airlines
Deal found 5/6$136
Wed 6/55:15 amOAK - YYZ
3 stops29h 45mMultiple Airlines
Deal found 5/5$138
Mon 5/1311:54 amOAK - YYZ
3 stops28h 41mMultiple Airlines
Deal found 5/5$145
Find flights from Oakland to Ontario within your budget
Customize your flight search to find flights from Oakland 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, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$228 - $689
Route
Depart
Return
Price
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Wed 6/5
1 stop28h 38m
Toronto Pearson Intl
Tue 6/11
1 stop18h 12m
$228
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Thu 6/6
1 stop22h 20m
Toronto Pearson Intl
Tue 6/11
1 stop18h 12m
$235
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Wed 6/5
1 stop11h 37m
Toronto Pearson Intl
Tue 6/11
2 stops19h 05m
$244
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Wed 6/5
2 stops15h 40m
Toronto Pearson Intl
Tue 6/11
2 stops19h 25m
$259
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Wed 6/5
1 stop28h 38m
Toronto Pearson Intl
Mon 6/10
1 stop16h 16m
$269
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Tue 6/18
1 stop9h 56m
Toronto Pearson Intl
Fri 6/21
2 stops27h 09m
$275
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Sat 6/1
2 stops16h 14m
Toronto Pearson Intl
Sat 6/8
2 stops20h 19m
$551
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Tue 8/27
1 stop7h 49m
Toronto Pearson Intl
Fri 8/30
1 stop8h 59m
$648
OaklandToronto Pearson Intl
OAK - YYZ
OAKYYZ
Oakland
Thu 6/27
1 stop14h 30m
Toronto Pearson Intl
Sun 7/7
1 stop11h 26m
$689
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 6, 2024.
Get a feel of what it's like to fly with Delta and Alaska Airlines from Oakland to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
9,137 reviews
Entertainment
7.3
Food
7.3
Boarding
8.2
Overall
8.1
Comfort
7.9
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,137 reviews
9,137 reviews
Entertainment
7.3
Food
7.3
Boarding
8.2
Overall
8.1
Comfort
7.9
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,818 reviews
9,137 reviews
Entertainment
7.3
Food
7.3
Boarding
8.2
Overall
8.1
Comfort
7.9
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
642 reviews
9,137 reviews
Entertainment
7.3
Food
7.3
Boarding
8.2
Overall
8.1
Comfort
7.9
Crew
8.6
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Oakland to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oakland to OntarioSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Oakland to Ontario
Discover the top 2 airlines that operate flights from Oakland to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Search flights from Oakland to Ontario by cabin class
Find flights from Oakland to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Oakland to Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Oakland to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Oakland to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Oakland to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Oakland to Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Oakland to Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Oakland to Ontario become cheaper?
Of course! You can now track prices for flights from Oakland to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.