AED 242+ Cheap flights from Ontario
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. 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.
ONT — DXB
7 Nov — 14 Nov1
Find flights from Ontario within your budget
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Departure
Return
Cheapest return flight
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Thu 12/11
11:20-16:30
2 stops5h 10m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 452
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Wed 6/1
05:00-17:57
2 stops12h 57m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 547
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Sat 30/1
05:00-12:29
1 stop7h 29m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 599
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Wed 28/10
13:35-22:22
2 stops8h 47m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 668
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Fri 30/10
13:35-22:22
2 stops8h 47m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 668
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Tue 16/3
18:53-01:06
1 stop6h 13m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 775
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Fri 18/12
16:00-22:44
1 stop6h 44m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 808
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Sun 31/1
11:20-18:32
1 stop7h 12m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 808
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Sat 27/3
05:00-10:31
1 stop5h 31m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 808
OntarioLas Vegas
ONT Ontario - LAS Las Vegas Harry Reid Intl
ONTLAS
Ontario
Sat 3/4
05:00-16:57
2 stops11h 57m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
AED 826
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Ontario
Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
ONT-DXB
ONT-LAS
ONT-MNL
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Ontario
Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.
ONT-DXB
ONT-LAS
ONT-MNL
No data available for this route at this time. Please check back soon.
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Airports servicing Ontario
Fly out of one of these airports located in Ontario.
Fly from other United States cities
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Popular flight searches
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Related info for your journey
Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 October 2026.
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How does Cheapflights help users find flights from Ontario?
When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
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Yes, we can. To see specific flights from Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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