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$186+ Cheap flights from Newburgh, NY to Ontario (ONT)

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ONT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Newburgh to Ontario

One-way flights from Newburgh to Ontario
Search for one-way flight options from Newburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:45 am
SWF
-
ONT
2 stops23h 19m
Multiple Airlines
Deal found 2/2$186
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:05 pm
SWF
-
ONT
2 stops14h 50m
Multiple Airlines
Deal found 2/3$266

Find flight deals from Newburgh to Ontario

Keep the following information in mind while searching for Newburgh to Ontario flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

September

Average price

$337
Provider with most accurate pricing for New York (NYC)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Los Angeles flights.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newburgh 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 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Newburgh to Ontario that are best for you.

Fly from

Newburgh

Fly to

Ontario

Route

Depart

Return

Price

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Sun 4/12

11:45 am-8:04 am

2 stops23h 19m

$186

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Wed 5/20

12:05 pm-11:55 pm

2 stops14h 50m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Newburgh to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Newburgh with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Newburgh to Ontario

What is the cheapest month to book a flight from Newburgh to Ontario?

Currently, December is the cheapest month in which you can book a flight from Newburgh to Ontario (average of $84). Flying from Newburgh to Ontario in July is currently the most expensive (average of $141). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Newburgh to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Newburgh?

    For a flight from Newburgh to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Newburgh per day. 7 airlines have flights to Ontario from Newburgh on a regular basis.

  • What are the cheapest flights from Newburgh to Ontario?

    While on average a flight from Newburgh to Ontario is generally $288, our data shows the cheapest flight currently is $153. When looking at the most popular route, (New Windsor Stewart - Ontario), you can expect to pay $1,249 for that flight.

  • Can I find deals for flights from Newburgh to Ontario that include hotel bookings?

    Yes. In addition to deals on Newburgh to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newburgh to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newburgh to Ontario.

  • Can I find deals for business class flights from Newburgh to Ontario?

    Yes. Cheapflights offers flight deals from Newburgh to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newburgh to Ontario?

    Currently, December is the cheapest month in which you can book a flight from Newburgh to Ontario (average of $84). Flying from Newburgh to Ontario in July is currently the most expensive (average of $141). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 7 airlines flying from Newburgh to Ontario

Discover the top 7 airlines that operate flights from Newburgh 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 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$263FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$116Average$184FlexibilityNo cancel feeOn-time65%
DeltaCheapest$148Average$397FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$192Average$501FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$192Average$404FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$238Average$337FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$282Average$387FlexibilityNo cancel feeOn-time69%

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