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$188+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ONT
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
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 May 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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 10/127:01 pm
SWF
-
ONT
3 stops42h 20m
Multiple Airlines
Deal found 5/12$188
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 10/1111:58 am
SWF
-
ONT
3 stops49h 45m
Multiple Airlines
Deal found 5/12$205
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/112:05 pm
SWF
-
ONT
3 stops48h 58m
Multiple Airlines
Deal found 5/7$244
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/2111:48 am
SWF
-
ONT
2 stops33h 01m
Multiple Airlines
Deal found 5/7$248
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sun 5/319:38 am
SWF
-
ONT
3 stops36h 54m
Multiple Airlines
Deal found 5/10$249
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/2312:39 pm
SWF
-
ONT
3 stops27h 52m
Multiple Airlines
Deal found 5/8$254
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Tue 7/76:19 pm
SWF
-
ONT
3 stops50h 30m
Multiple Airlines
Deal found 5/10$267
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/2110:28 am
SWF
-
ONT
3 stops55h 40m
Multiple Airlines
Deal found 5/11$274
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Wed 6/1012:05 pm
SWF
-
ONT
3 stops49h 00m
Multiple Airlines
Deal found 5/10$283
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/910:28 am
SWF
-
ONT
3 stops34h 21m
Multiple Airlines
Deal found 5/9$288

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Average price

$402
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
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 12, 2026.
Use the filters below to find and compare flights from Newburgh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Tue 7/21

11:48 am-5:49 pm

2 stops33h 01m

$281

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Wed 6/10

12:05 pm-10:05 am

3 stops49h 00m

$283

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Thu 7/9

10:28 am-5:49 pm

3 stops34h 21m

$288

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Thu 6/11

9:38 am-5:52 pm

3 stops35h 14m

$306

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Sat 6/20

12:05 pm-3:08 pm

3 stops54h 03m

$313
Quickest one-way

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Mon 10/12

7:01 pm-4:10 pm

2 stops24h 09m

$316

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Mon 5/25

12:17 pm-8:04 am

3 stops46h 47m

$327

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Fri 6/12

9:39 am-7:51 pm

3 stops37h 12m

$329

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Thu 6/25

10:28 am-4:48 pm

3 stops33h 20m

$339

New WindsorOntario

SWF - ONT

SWFONT

New Windsor Stewart

Sun 6/21

8:04 pm-3:08 pm

2 stops46h 04m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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. 6 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 $265, our data shows the cheapest flight currently is $148. When looking at the most popular route, (New Windsor Stewart - Ontario), you can expect to pay $515 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.

See more FAQs

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Alternative routes for Newburgh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Newburgh to Ontario

Discover the top 6 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$299FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$397FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$180Average$432FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$192Average$447FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$227Average$472FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$252Average$336FlexibilityNo cancel feeOn-time62%

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