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Cheap flights from White Plains to Los Angeles from $169

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 Los Angeles departing on 9/6. 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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0 bags

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Find the cheapest flights from White Plains to Los Angeles (HPN-ONT)

Cheap round-trip flights

Delta Logo
6:00 am - 10:42 amHPN-ONT
7h 42m1 stop
Delta Logo
11:55 am - 10:18 pmONT-HPN
7h 23m1 stop
$337Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
1:35 pm - 9:11 pmHPN-ONT
10h 36m1 stop
American Airlines Logo
10:35 pm - 10:45 amONT-HPN
9h 10m1 stop
$367American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
1:35 pm - 9:11 pmHPN-ONT
10h 36m1 stop
American Airlines Logo
7:16 pm - 11:29 amONT-HPN
13h 13m2 stops
$372American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
1:35 pm - 9:48 pmHPN-ONT
11h 13m2 stops
American Airlines Logo
7:16 pm - 11:29 amONT-HPN
13h 13m2 stops
$377American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
Delta Logo
12:59 pm - 9:14 pmHPN-ONT
11h 15m1 stop
Delta Logo
10:30 pm - 9:50 amONT-HPN
8h 20m1 stop
$382Delta
Find Deal
Tue, Jan 27 - Mon, Feb 2
Delta Logo
6:00 am - 11:38 amHPN-ONT
8h 38m1 stop
Delta Logo
10:30 pm - 4:40 pmONT-HPN
15h 10m2 stops
$387Delta
Find Deal
Tue, Jan 27 - Mon, Feb 2
Delta Logo
6:00 am - 10:35 amHPN-ONT
7h 35m1 stop
Delta Logo
11:45 am - 10:23 pmONT-HPN
7h 38m1 stop
$392Delta
Find Deal
Thu, Aug 28 - Sat, Aug 30
Alaska Airlines Logo
12:00 pm - 12:03 amHPN-ONT
15h 03m2 stops
Alaska Airlines Logo
6:11 pm - 11:29 amONT-HPN
14h 18m2 stops
$678Alaska Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
Alaska Airlines Logo
7:01 am - 6:47 pmHPN-ONT
14h 46m2 stops
Alaska Airlines Logo
7:47 pm - 11:29 amONT-HPN
12h 42m2 stops
$766Alaska Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Alaska Airlines Logo
7:37 am - 6:17 pmHPN-ONT
13h 40m2 stops
Alaska Airlines Logo
6:00 am - 9:54 pmONT-HPN
12h 54m2 stops
$871Alaska Airlines
Find Deal
Wed, Dec 3 - Sat, Jan 3

American Airlines flights from White Plains to Ontario

Our best American Airlines deals on White Plains to Ontario flight tickets
American Airlines
Sep 11
HPN1:35 pmWhite Plains Westchester County
10h 36m
1 stop
ONT9:11 pmOntario
Sep 14
ONT10:35 pmOntario
9h 10m
1 stop
HPN10:45 amWhite Plains Westchester County
$367
Find similar
American Airlines
Sep 11
HPN1:35 pmWhite Plains Westchester County
10h 36m
1 stop
ONT9:11 pmOntario
Sep 14
ONT7:16 pmOntario
13h 13m
2 stops
HPN11:29 amWhite Plains Westchester County
$372
Find similar
American Airlines
Sep 11
HPN1:35 pmWhite Plains Westchester County
11h 13m
2 stops
ONT9:48 pmOntario
Sep 14
ONT7:16 pmOntario
13h 13m
2 stops
HPN11:29 amWhite Plains Westchester County
$377
Find similar

Alaska Airlines flights from White Plains to Ontario

Our best Alaska Airlines deals on White Plains to Ontario flight tickets
Alaska Airlines
Oct 20
HPN12:00 pmWhite Plains Westchester County
15h 03m
2 stops
ONT12:03 amOntario
Oct 27
ONT6:11 pmOntario
14h 18m
2 stops
HPN11:29 amWhite Plains Westchester County
$678
Find similar
Alaska Airlines
Sep 19
HPN7:01 amWhite Plains Westchester County
14h 46m
2 stops
ONT6:47 pmOntario
Sep 22
ONT7:47 pmOntario
12h 42m
2 stops
HPN11:29 amWhite Plains Westchester County
$766
Find similar
Alaska Airlines
Dec 3
HPN7:37 amWhite Plains Westchester County
13h 40m
2 stops
ONT6:17 pmOntario
Jan 3
ONT6:00 amOntario
12h 54m
2 stops
HPN9:54 pmWhite Plains Westchester County
$871
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from White Plains 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, momondo users made 832,500 searches. Data last updated August 6, 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 PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Tue 9/16

6:00 am-10:42 am

1 stop7h 42m

Ontario

Tue 9/23

11:55 am-10:18 pm

1 stop7h 23m

$337

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Thu 9/11

1:35 pm-9:11 pm

1 stop10h 36m

Ontario

Sun 9/14

10:35 pm-10:45 am

1 stop9h 10m

$367

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Thu 9/11

1:35 pm-9:11 pm

1 stop10h 36m

Ontario

Sun 9/14

7:16 pm-11:29 am

2 stops13h 13m

$372

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Thu 9/11

1:35 pm-9:48 pm

2 stops11h 13m

Ontario

Sun 9/14

7:16 pm-11:29 am

2 stops13h 13m

$377

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Tue 1/27

12:59 pm-9:14 pm

1 stop11h 15m

Ontario

Mon 2/2

10:30 pm-9:50 am

1 stop8h 20m

$382

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Tue 1/27

6:00 am-11:38 am

1 stop8h 38m

Ontario

Mon 2/2

10:30 pm-4:40 pm

2 stops15h 10m

$387

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Thu 8/28

6:00 am-10:35 am

1 stop7h 35m

Ontario

Sat 8/30

11:45 am-10:23 pm

1 stop7h 38m

$392

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Mon 10/20

12:00 pm-12:03 am

2 stops15h 03m

Ontario

Mon 10/27

6:11 pm-11:29 am

2 stops14h 18m

$678

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Fri 9/19

7:01 am-6:47 pm

2 stops14h 46m

Ontario

Mon 9/22

7:47 pm-11:29 am

2 stops12h 42m

$766

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Wed 12/3

7:37 am-6:17 pm

2 stops13h 40m

Ontario

Sat 1/3

6:00 am-9:54 pm

2 stops12h 54m

$871

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 Los Angeles from

How to get the cheapest flight ticket from White Plains to 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 typical price of a round-trip flight between White Plains and Ontario?

What is the cheapest month to fly to Ontario?

In general, May is the cheapest month to fly from White Plains to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $87. If you aren’t able to travel during the month of May, then book flights to Ontario from White Plains during September instead. Flights to Ontario in September, while not as cheap as those in May, still average around $332.

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

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $300. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from White Plains to Ontario for around $357.

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

In the evening is the cheapest time of day to fly from White Plains to Ontario when you can find flight prices for as low as $316. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $362 on average. Flights to Ontario from White Plains in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from White Plains to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from White Plains to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap White Plains to Ontario (HPN to ONT) flight deals and tips

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

Best Price Found

$169

Fastest flight time

7h 35m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from White Plains in the past 72 hours is $169. The best round-trip flight deal from White Plains to Ontario found on momondo in the last 72 hours is $337.
The fastest flight from White Plains to Ontario takes 7h 35m
There are no direct flights from White Plains to Ontario. Popular non-direct route for this connection is White Plains Westchester County Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
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  • How far is White Plains Westchester County to Ontario by plane?

    The straight-line distance from White Plains Westchester County to Ontario is 2424.0 mi. In terms of flight time, this usually takes a little over 7h 35m.

  • When did momondo last update prices for flights from White Plains Westchester County Airport to Ontario Airport?

    Prices for flights from White Plains Westchester County Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from White Plains Westchester County Airport to Ontario Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from White Plains Westchester County Airport to Ontario Airport.

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

    The required travel and health documents for your Ontario Airport 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 Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from White Plains to Ontario?

Best airlines flying from White Plains to Ontario

Compare and see reviews for airlines that fly from White Plains to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $296Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from White Plains.

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

Yes. momondo allows you to filter the results for White Plains to Ontario flights to just show those with flexible booking policies.

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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