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$130+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Ontario to Newburgh

Keep the following information in mind while searching for Ontario to Newburgh flight deals. Data was last updated November 5, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

December

Cheapest in

January

Average price

$362
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. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 1/107:30 amONT - SWF
2 stops25h 03mMultiple Airlines
Deal found 11/3$130
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 1/156:00 amONT - SWF
3 stops26h 31mMultiple Airlines
Deal found 11/3$142
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/212:30 pmONT - SWF
2 stops43h 33mMultiple Airlines
Deal found 11/5$160
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/46:15 amONT - SWF
3 stops26h 22mMultiple Airlines
Deal found 11/2$165
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 12/66:15 amONT - SWF
3 stops50h 22mMultiple Airlines
Deal found 11/3$167
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/243:21 pmONT - SWF
2 stops41h 06mMultiple Airlines
Deal found 11/4$180
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/52:05 pmONT - SWF
2 stops41h 58mMultiple Airlines
Deal found 11/3$182

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 November 5, 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

Sat 1/10

7:30 am-11:33 am

2 stops25h 03m

$130

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Thu 1/15

6:00 am-11:31 am

3 stops26h 31m

$142

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Sun 2/1

5:57 pm-10:19 am

2 stops13h 22m

$160

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Tue 12/2

12:30 pm-11:03 am

2 stops43h 33m

$160

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Thu 12/4

6:15 am-11:37 am

3 stops26h 22m

$165

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Tue 2/3

8:30 am-11:08 am

3 stops47h 38m

$167

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Sat 12/6

6:15 am-11:37 am

3 stops50h 22m

$167

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Mon 11/24

3:21 pm-11:27 am

2 stops41h 06m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $178). 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 November 5, 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 (88%), JetBlue (76%) or Air Serbia (70%) 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 $455, our data shows the cheapest flight currently is $237. 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 $178). 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.

See more FAQs

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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$177FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$246FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$222Average$414FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$399FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$237Average$335FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$246Average$422FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$406FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$332Average$451FlexibilityNo cancel feeOn-time75%

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