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$153+ Cheap flights from Ontario (ONT) to Newburgh, NY

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap flight deals from Ontario to Newburgh

One-way flights from Ontario to Newburgh
Search for one-way flight options from Ontario to Newburgh. Find affordable one-way fares based on user searches. Data last updated December 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 1/1910:18 pmONT - SWF
3 stops58h 15mMultiple Airlines
Deal found 12/10$153
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Mon 2/98:05 pmONT - SWF
3 stops59h 47mMultiple Airlines
Deal found 12/8$156
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 1/64:04 pmONT - SWF
3 stops40h 29mMultiple Airlines
Deal found 12/9$159
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Thu 1/293:22 pmONT - SWF
2 stops15h 57mMultiple Airlines
Deal found 12/9$171
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sat 1/177:15 amONT - SWF
3 stops25h 18mMultiple Airlines
Deal found 12/10$186
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 1/116:00 amONT - SWF
3 stops26h 31mMultiple Airlines
Deal found 12/9$192
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/246:00 amONT - SWF
3 stops50h 07mMultiple Airlines
Deal found 12/9$205
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Thu 12/259:48 amONT - SWF
3 stops22h 19mMultiple Airlines
Deal found 12/9$227

Find flight deals from Ontario to Newburgh

Keep the following information in mind while searching for Ontario to Newburgh flight deals. Data was last updated December 11, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

December

Cheapest in

January

Average price

$407
Provider with most accurate pricing for Los Angeles-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-New York (NYC) flights.
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Newburgh 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 December 11, 2025.
Use the filters below to find and compare flights from Ontario to Newburgh that are best for you.

Fly from

Ontario

Fly to

Newburgh

Route

Depart

Return

Price

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Mon 1/19

10:18 pm-11:33 am

3 stops58h 15m

$153

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Mon 2/9

8:05 pm-10:52 am

3 stops59h 47m

$156

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Tue 1/6

4:04 pm-11:33 am

3 stops40h 29m

$159

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Wed 2/25

7:00 am-11:02 am

3 stops25h 02m

$165

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Thu 1/29

3:22 pm-10:19 am

2 stops15h 57m

$171

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Sun 1/18

8:32 am-10:19 am

2 stops22h 47m

$178

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Sun 1/11

8:31 am-11:31 am

3 stops24h 00m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Ontario to Newburgh

Have a flexible travel schedule? Discover the best time to fly to Newburgh from Ontario 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 Ontario to Newburgh

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

Currently, June is the cheapest month in which you can book a flight from Ontario to Newburgh (average of $78). Flying from Ontario to Newburgh in December is currently the most expensive (average of $164). 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.

What is the cheapest time of day to fly from ONT to N3W?

Find hourly flight availability from Ontario to Newburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 11, 2025.

It’s typically best to fly out from Ontario to Newburgh at noon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Ontario to Newburgh?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Newburgh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Newburgh flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Newburgh. 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 from for flights from Ontario to Newburgh?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Newburgh from Ontario. Booking flights from Ontario (ONT) to Newburgh should be relatively easy as there are 0 daily outbound flights to Newburgh from 8 different airlines.

  • What are the most reliable airlines from Ontario to Newburgh?

    No one likes to see their flight delayed. When booking a flight from Ontario to Newburgh consider choosing Etihad Airways (79%), JetBlue (79%) or Air Serbia (33%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ontario to Newburgh?

    While on average a flight from Ontario to Newburgh is generally $337, our data shows the cheapest flight currently is $188. When looking at the most popular route, (Ontario - New Windsor Stewart), you can expect to pay $1,111 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Newburgh 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 Ontario to Newburgh?

    Currently, June is the cheapest month in which you can book a flight from Ontario to Newburgh (average of $78). Flying from Ontario to Newburgh in December is currently the most expensive (average of $164). 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 8 airlines flying from Ontario to Newburgh

Discover the top 8 airlines that operate flights from Ontario to Newburgh. 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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$246FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$158Average$365FlexibilityNo cancel feeOn-time75%
DeltaCheapest$227Average$399FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$237Average$335FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$246Average$414FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$392FlexibilityNo cancel feeOn-time63%

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