₹ 4,413+ 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 29/5. 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.
What to know about flights from Ontario
Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 May 2025.
Cheapest one-way flight | ₹ 4,963 |
---|---|
Cheapest round-trip flight | ₹ 63,392 |
Cheapest airline | Frontier |
Most popular destination | San Francisco (SFO) |
Good round-trip deal | ₹ 4,982 or less |
Good one-way deal | ₹ 7,494 or less |
Find flights from Ontario
Cheapest flights from OntarioExplore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 13 May 2025.
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 13 May 2025.
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 13 May 2025. In the last 7 days, Cheapflights users made a total of 454,620 searches
Fly to
Route
Depart
Return
Price
OntarioSeattle
ONT - SEA
ONTSEA
Ontario
Tue 27/5
18:41-00:59
1 stop6h 18m
Seattle/Tacoma Intl
Sat 31/5
17:40-22:45
1 stop5h 05m
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Wed 3/9
23:00-07:23
Nonstop5h 23m
New York John F Kennedy Intl
Tue 9/9
18:35-21:41
Nonstop6h 06m
OntarioSeattle
ONT - SEA
ONTSEA
Ontario
Sat 4/10
07:10-17:00
2 stops9h 50m
Seattle/Tacoma Intl
Fri 10/10
09:54-12:37
Nonstop2h 43m
OntarioSeattle
ONT - SEA
ONTSEA
Ontario
Thu 29/5
11:51-14:35
Nonstop2h 44m
Seattle/Tacoma Intl
Sun 1/6
20:15-22:46
Nonstop2h 31m
OntarioSeattle
ONT - SEA
ONTSEA
Ontario
Tue 27/5
14:55-17:55
Nonstop3h 00m
Seattle/Tacoma Intl
Sat 31/5
15:35-18:20
Nonstop2h 45m
OntarioSeattle
ONT - SEA
ONTSEA
Ontario
Sat 14/6
16:15-00:30
1 stop8h 15m
Seattle/Tacoma Intl
Thu 19/6
05:30-11:35
1 stop6h 05m
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mon 2/6
14:55-06:14
1 stop12h 19m
New York John F Kennedy Intl
Sat 7/6
07:00-14:15
1 stop10h 15m
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Tue 16/9
19:22-07:06
1 stop8h 44m
New York John F Kennedy Intl
Tue 23/9
07:29-14:09
1 stop9h 40m
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mon 7/7
00:59-11:51
1 stop7h 52m
New York John F Kennedy Intl
Fri 11/7
14:40-21:38
1 stop9h 58m
OntarioNew Delhi
ONT - DEL
ONTDEL
Ontario
Fri 23/5
05:10-21:30
2 stops27h 50m
New Delhi Indira Gandhi Intl
Sat 31/5
23:35-21:04
2 stops33h 59m
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.
Travel insights for flights from Ontario
Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Ontario?
Currently, April is the cheapest month in which you can book a flight from Ontario (average of ₹ 63,820). Flying from Ontario in July will prove the most costly (average of ₹ 76,974). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Ontario?
Ontario offers frequent flights to Dallas (126 flights per day), Seattle (106 flights per day) and Salt Lake City (67 flights per day).
What is the cheapest place to fly to from Ontario?
The cheapest city to fly to from Ontario is San Francisco, with prices starting at ₹ 4,972. Explore other affordable destinations below.
Airline reviews for flights from Ontario
Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 454,620 searches.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,May 2025
MAA - DEL
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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 13 May 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario?
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Why should you use Cheapflights to find cheap flight tickets from Ontario?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario with no change fees?
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.
Can Cheapflights notify me if prices for flights from Ontario become cheaper?
Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.