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Cheap flights from White Plains to Ontario from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from White Plains to Ontario departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
5:20 pm - 10:56 pmHPN-YYZ
5h 36m1 stop
Delta Logo
6:30 am - 11:59 amYYZ-HPN
5h 29m1 stop
$343Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
5:20 pm - 10:56 pmHPN-YYZ
5h 36m1 stop
Delta Logo
6:30 am - 6:00 pmYYZ-HPN
11h 30m2 stops
$352Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
5:20 pm - 10:56 pmHPN-YYZ
5h 36m1 stop
Delta Logo
6:30 am - 2:29 pmYYZ-HPN
7h 59m2 stops
$353Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
6:30 am - 11:59 amHPN-YYZ
5h 29m1 stop
American Airlines Logo
11:00 am - 6:20 pmYYZ-HPN
7h 20m1 stop
$354American Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 2
Delta Logo
3:25 pm - 11:20 pmHPN-YYZ
7h 55m1 stop
Delta Logo
6:20 am - 4:38 pmYYZ-HPN
10h 18m1 stop
$364Delta
Find Deal
Sun, Oct 5 - Sun, Oct 12
American Airlines Logo
6:30 am - 11:59 amHPN-YYZ
5h 29m1 stop
American Airlines Logo
5:17 pm - 11:26 pmYYZ-HPN
6h 09m1 stop
$370American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
WestJet Logo
12:42 pm - 9:22 amHPN-YYZ
20h 40m1 stop
WestJet Logo
11:52 am - 10:09 pmYYZ-HPN
10h 17m1 stop
$515WestJet
Find Deal
Sat, Oct 4 - Sat, Oct 11
WestJet Logo
3:09 pm - 9:58 pmHPN-YYZ
6h 49m1 stop
WestJet Logo
6:15 am - 12:00 pmYYZ-HPN
5h 45m1 stop
$534WestJet
Find Deal
Fri, Sep 5 - Sun, Sep 7
Logo
9:18 am - 5:55 pmHPN-YUL
32h 37m3 stops
Logo
4:45 pm - 4:51 pmYUL-HPN
24h 06m3 stops
$863
Find Deal
Fri, Sep 26 - Wed, Oct 1
Logo
9:18 am - 10:15 pmHPN-YUL
12h 57m3 stops
Logo
6:55 am - 4:51 pmYUL-HPN
33h 56m3 stops
$916
Find Deal
Fri, Sep 19 - Sun, Sep 21

American Airlines flights from White Plains to Region of Ontario

Our best American Airlines deals on White Plains to Region of Ontario flight tickets
American Airlines
Sep 30
HPN6:30 amWhite Plains Westchester County
5h 29m
1 stop
YYZ11:59 amToronto Pearson Intl
Oct 2
YYZ11:00 amToronto Pearson Intl
7h 20m
1 stop
HPN6:20 pmWhite Plains Westchester County
$354
Find similar
American Airlines
Sep 26
HPN6:30 amWhite Plains Westchester County
5h 29m
1 stop
YYZ11:59 amToronto Pearson Intl
Sep 29
YYZ5:17 pmToronto Pearson Intl
6h 09m
1 stop
HPN11:26 pmWhite Plains Westchester County
$370
Find similar
American Airlines
Oct 2
HPN11:15 amWhite Plains Westchester County
5h 18m
1 stop
YYZ4:33 pmToronto Pearson Intl
Oct 9
YYZ5:15 pmToronto Pearson Intl
6h 14m
1 stop
HPN11:29 pmWhite Plains Westchester County
$381
Find similar

Delta flights from White Plains to Region of Ontario

Our best Delta deals on White Plains to Region of Ontario flight tickets
Delta
Sep 16
HPN5:20 pmWhite Plains Westchester County
5h 36m
1 stop
YYZ10:56 pmToronto Pearson Intl
Sep 20
YYZ6:30 amToronto Pearson Intl
5h 29m
1 stop
HPN11:59 amWhite Plains Westchester County
$343
Find similar
Delta
Sep 16
HPN5:20 pmWhite Plains Westchester County
5h 36m
1 stop
YYZ10:56 pmToronto Pearson Intl
Sep 20
YYZ6:30 amToronto Pearson Intl
11h 30m
2 stops
HPN6:00 pmWhite Plains Westchester County
$352
Find similar
Delta
Sep 16
HPN5:20 pmWhite Plains Westchester County
5h 36m
1 stop
YYZ10:56 pmToronto Pearson Intl
Sep 20
YYZ6:30 amToronto Pearson Intl
7h 59m
2 stops
HPN2:29 pmWhite Plains Westchester County
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from White Plains to Region of 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from White Plains to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Tue 9/16

5:20 pm-10:56 pm

1 stop5h 36m

Toronto Pearson Intl

Sat 9/20

6:30 am-11:59 am

1 stop5h 29m

$343

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Tue 9/16

5:20 pm-10:56 pm

1 stop5h 36m

Toronto Pearson Intl

Sat 9/20

6:30 am-6:00 pm

2 stops11h 30m

$352

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Tue 9/16

5:20 pm-10:56 pm

1 stop5h 36m

Toronto Pearson Intl

Sat 9/20

6:30 am-2:29 pm

2 stops7h 59m

$353

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Tue 9/30

6:30 am-11:59 am

1 stop5h 29m

Toronto Pearson Intl

Thu 10/2

11:00 am-6:20 pm

1 stop7h 20m

$354

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Sun 10/5

3:25 pm-11:20 pm

1 stop7h 55m

Toronto Pearson Intl

Sun 10/12

6:20 am-4:38 pm

1 stop10h 18m

$364

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 9/26

6:30 am-11:59 am

1 stop5h 29m

Toronto Pearson Intl

Mon 9/29

5:17 pm-11:26 pm

1 stop6h 09m

$370

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Sat 10/4

12:42 pm-9:22 am

1 stop20h 40m

Toronto Pearson Intl

Sat 10/11

11:52 am-10:09 pm

1 stop10h 17m

$515

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 9/5

3:09 pm-9:58 pm

1 stop6h 49m

Toronto Pearson Intl

Sun 9/7

6:15 am-12:00 pm

1 stop5h 45m

$534

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Fri 9/26

9:18 am-5:55 pm

3 stops32h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

4:45 pm-4:51 pm

3 stops24h 06m

$863

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Fri 9/19

9:18 am-10:15 pm

3 stops12h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 9/21

6:55 am-4:51 pm

3 stops33h 56m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from White Plains to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from White Plains. The lowest ticket price found for a Wednesday departure recently was $191. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from White Plains to Region of Ontario on a Monday will generally be more expensive and average around $335. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from White Plains to Region of Ontario in the afternoon for as low as $246. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $374.

Cheap White Plains to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from White Plains to Region of Ontario

Direct flights

None
There are no direct flights from White Plains to Region of Ontario. There are no popular flight routes from White Plains to Region of Ontario.
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  • When did momondo last update prices for flights from White Plains Westchester County Airport to Ontario?

    Prices for flights from White Plains Westchester County Airport to Ontario are refreshed on a daily basis.

  • How old do you have to be to fly from White Plains Westchester County Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from White Plains Westchester County Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from White Plains to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from White Plains to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from White Plains to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from White Plains on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from White Plains to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from White Plains.

I’m not ready to book a flight from White Plains to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of White Plains to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Ontario

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