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$146+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

December

Cheapest in

January

Average price

$287
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 ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Sun 2/86:20 amONT - SWF
2 stops33h 23mMultiple Airlines
Deal found 1/8$146
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 3/114:49 pmONT - SWF
3 stops39h 42mMultiple Airlines
Deal found 1/7$159
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Thu 1/296:20 amONT - SWF
3 stops24h 59mMultiple Airlines
Deal found 1/8$160
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Thu 2/56:20 amONT - SWF
3 stops24h 59mMultiple Airlines
Deal found 1/8$161
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Fri 2/132:21 pmONT - SWF
2 stops41h 31mMultiple Airlines
Deal found 1/8$162
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Tue 2/37:15 amONT - SWF
3 stops48h 53mMultiple Airlines
Deal found 1/8$163
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Wed 3/256:15 amONT - SWF
3 stops24h 24mMultiple Airlines
Deal found 1/8$171
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/273:07 pmONT - SWF
3 stops41h 26mMultiple Airlines
Deal found 1/6$173
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/243:22 pmONT - SWF
3 stops40h 40mMultiple Airlines
Deal found 1/7$181
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/77:35 pmONT - SWF
3 stops35h 44mMultiple Airlines
Deal found 1/7$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 January 8, 2026.
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

Wed 3/11

4:49 pm-11:31 am

3 stops39h 42m

$159

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Thu 1/29

6:20 am-10:19 am

3 stops24h 59m

$160

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Sun 2/8

6:20 am-11:31 am

3 stops26h 11m

$161

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Tue 1/27

3:07 pm-11:33 am

3 stops41h 26m

$173

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Tue 2/24

3:22 pm-11:02 am

3 stops40h 40m

$181

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Mon 2/16

2:06 pm-4:56 pm

2 stops47h 50m

$189

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Thu 1/22

6:20 am-6:43 pm

3 stops33h 23m

$190

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Wed 2/25

3:22 pm-11:02 am

2 stops16h 40m

$203

OntarioNew Windsor

ONT - SWF

ONTSWF

Ontario

Wed 3/25

6:15 am-11:08 am

2 stops25h 53m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $160). 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 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 7 different airlines.

  • What are the cheapest flights from Ontario to Newburgh?

    While on average a flight from Ontario to Newburgh is generally $464, our data shows the cheapest flight currently is $357. 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 $160). 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 7 airlines flying from Ontario to Newburgh

Discover the top 7 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$181FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$205FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$192Average$379FlexibilityNo cancel feeOn-time63%
DeltaCheapest$227Average$394FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$237Average$335FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$246Average$413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$246Average$402FlexibilityNo cancel feeOn-time71%

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