$172+ Cheap flights from New Windsor to Ontario (SWF - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — ONT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Stewart to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Stewart to Ontario
One-way
One-way flights from Stewart to OntarioSearch for one-way flight options from Stewart to Ontario. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Stewart to Ontario. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 2/712:29 pm -
3 stops45h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/106:49 pm -
3 stops44h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 1/78:01 pm -
3 stops39h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 2/2210:49 am -
3 stops40h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/1812:39 pm -
2 stops24h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/226:48 pm -
2 stops38h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/1612:16 pm -
3 stops38h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/412:16 pm -
3 stops37h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/212:39 pm -
3 stops38h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 1/2312:39 pm -
2 stops14h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$210
Find flight deals from Stewart to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | eDreams 2 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | June |
Cheapest in | January |
Average price | $473 |
Cheapflights Fare Finder
Customize your flight search to find flights from Stewart 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from New Windsor to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Thu 12/10
6:49 pm-12:20 am
3 stops32h 31m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Thu 11/19
10:56 am-11:51 pm
2 stops15h 55m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$215
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Sat 2/20
12:39 pm-12:05 am
2 stops14h 26m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Mon 1/4
12:16 pm-8:05 am
3 stops22h 49m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$231
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Thu 12/17
12:07 pm-7:07 am
3 stops22h 00m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Fri 12/18
12:16 pm-7:18 am
3 stops22h 02m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$248
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Sat 11/21
12:39 pm-10:45 am
2 stops25h 06m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$268
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Sun 2/21
10:56 am-10:47 am
2 stops26h 51m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$269
Quickest round-trip
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Wed 11/18
12:39 pm-11:51 pm
3 stops14h 12m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$272
New WindsorOntario
SWF New Windsor Stewart - ONT Ontario
SWFONT
New Windsor Stewart
Sat 11/14
12:39 pm-11:51 pm
3 stops14h 12m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$278
Sorted by cheapest first
Compare providers for flights from Stewart to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Ontario in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New Windsor-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Ontario flight deals on Cheapflights vs. eDreams 90-95% of the time. Price accuracy is based on data collected from New Windsor-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Windsor-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Windsor-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Stewart to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Stewart with our price prediction graph.
SWF-ONT
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.
Related info for your journey
Find useful and relevant information for your journey from Stewart to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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