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Cheap flights from Ontario to West Palm Beach from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to West Palm Beach departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to West Palm Beach

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:30 pm - 9:54 am
ONT
-
PBI
8h 24m1 stop
Delta Logo
6:00 am - 11:31 am
PBI
-
ONT
8h 31m1 stop
$307Delta
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
6:00 am - 3:48 pm
ONT
-
PBI
6h 48m1 stop
United Airlines Logo
7:30 am - 12:47 pm
PBI
-
ONT
8h 17m1 stop
$337United Airlines
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
10:58 am - 10:39 pm
ONT
-
PBI
8h 41m1 stop
American Airlines Logo
8:29 am - 4:26 pm
PBI
-
ONT
10h 57m2 stops
$342American Airlines
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
6:00 am - 9:20 pm
ONT
-
PBI
12h 20m2 stops
American Airlines Logo
8:29 am - 4:24 pm
PBI
-
ONT
10h 55m2 stops
$347American Airlines
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
6:00 am - 4:46 pm
ONT
-
PBI
7h 46m1 stop
American Airlines Logo
9:00 am - 6:20 pm
PBI
-
ONT
12h 20m2 stops
$355American Airlines
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
6:00 am - 4:46 pm
ONT
-
PBI
7h 46m1 stop
American Airlines Logo
11:20 am - 7:57 pm
PBI
-
ONT
11h 37m1 stop
$367American Airlines
Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
6:00 am - 4:46 pm
ONT
-
PBI
7h 46m1 stop
American Airlines Logo
7:30 am - 4:26 pm
PBI
-
ONT
11h 56m2 stops
$372American Airlines
Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
9:59 am - 10:39 pm
ONT
-
PBI
9h 40m2 stops
American Airlines Logo
8:29 am - 7:00 pm
PBI
-
ONT
13h 31m2 stops
$377American Airlines
Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
11:59 pm - 4:38 pm
ONT
-
PBI
13h 39m2 stops
American Airlines Logo
1:20 pm - 10:13 pm
PBI
-
ONT
11h 53m2 stops
$380American Airlines
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
6:00 am - 4:46 pm
ONT
-
PBI
7h 46m1 stop
American Airlines Logo
6:04 pm - 10:48 pm
PBI
-
ONT
7h 44m1 stop
$381American Airlines
Thu, Jan 8 - Thu, Jan 15

United Airlines flights from Ontario to West Palm Beach

Our best United Airlines deals on Ontario to West Palm Beach flight tickets
United Airlines
Jan 18
ONT6:00 amOntario
6h 48m
1 stop
PBI3:48 pmPalm Beach Intl
Jan 22
PBI7:30 amPalm Beach Intl
8h 17m
1 stop
ONT12:47 pmOntario
$337
Find similar
United Airlines
Jan 18
ONT5:05 amOntario
7h 24m
1 stop
PBI3:29 pmPalm Beach Intl
Jan 20
PBI7:30 amPalm Beach Intl
8h 17m
1 stop
ONT12:47 pmOntario
$407
Find similar
United Airlines
Dec 31
ONT11:59 pmOntario
8h 26m
1 stop
PBI11:25 amPalm Beach Intl
Jan 7
PBI3:47 pmPalm Beach Intl
8h 11m
1 stop
ONT8:58 pmOntario
$437
Find similar

Delta flights from Ontario to West Palm Beach

Our best Delta deals on Ontario to West Palm Beach flight tickets
Delta
Jan 17
ONT10:30 pmOntario
8h 24m
1 stop
PBI9:54 amPalm Beach Intl
Jan 20
PBI6:00 amPalm Beach Intl
8h 31m
1 stop
ONT11:31 amOntario
$307
Find similar
Delta
Jan 8
ONT12:41 pmOntario
7h 27m
1 stop
PBI11:08 pmPalm Beach Intl
Jan 12
PBI2:45 pmPalm Beach Intl
10h 53m
2 stops
ONT10:38 pmOntario
$398
Find similar
Delta
Feb 12
ONT10:20 pmOntario
8h 34m
1 stop
PBI9:54 amPalm Beach Intl
Feb 19
PBI3:45 pmPalm Beach Intl
8h 20m
1 stop
ONT9:05 pmOntario
$420
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to West Palm Beach 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 December 11, 2025.
Use the filters below to find and compare flights from Ontario to West Palm Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 1/17

10:30 pm-9:54 am

1 stop8h 24m

Palm Beach Intl

Tue 1/20

6:00 am-11:31 am

1 stop8h 31m

$307

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sun 1/18

6:00 am-3:48 pm

1 stop6h 48m

Palm Beach Intl

Thu 1/22

7:30 am-12:47 pm

1 stop8h 17m

$337

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

10:58 am-10:39 pm

1 stop8h 41m

Palm Beach Intl

Wed 2/18

8:29 am-4:26 pm

2 stops10h 57m

$342

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

6:00 am-9:20 pm

2 stops12h 20m

Palm Beach Intl

Wed 2/18

8:29 am-4:24 pm

2 stops10h 55m

$347

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sun 1/18

6:00 am-4:46 pm

1 stop7h 46m

Palm Beach Intl

Thu 1/22

9:00 am-6:20 pm

2 stops12h 20m

$355

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

6:00 am-4:46 pm

1 stop7h 46m

Palm Beach Intl

Tue 2/17

11:20 am-7:57 pm

1 stop11h 37m

$367

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

6:00 am-4:46 pm

1 stop7h 46m

Palm Beach Intl

Tue 2/17

7:30 am-4:26 pm

2 stops11h 56m

$372

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 2/11

9:59 am-10:39 pm

2 stops9h 40m

Palm Beach Intl

Tue 2/17

8:29 am-7:00 pm

2 stops13h 31m

$377

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sun 1/18

11:59 pm-4:38 pm

2 stops13h 39m

Palm Beach Intl

Thu 1/22

1:20 pm-10:13 pm

2 stops11h 53m

$380

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 1/8

6:00 am-4:46 pm

1 stop7h 46m

Palm Beach Intl

Thu 1/15

6:04 pm-10:48 pm

1 stop7h 44m

$381

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 West Palm Beach from

How to get the cheapest flight ticket from Ontario to West Palm Beach

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 month to fly to West Palm Beach?

If you’re not able to fly to West Palm Beach in October, then February is your next best option. Flight prices from Ontario to West Palm Beach during February average around $426.

What is the cheapest day to depart on your flight to West Palm Beach?

The cheapest day to depart on your flight to West Palm Beach is on a Tuesday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $425. These prices are subject to change though, so be sure to set up a Price Alert for flights to West Palm Beach.

What is the cheapest time of day to depart on your flight to West Palm Beach?

Our data shows that the cheapest Ontario to West Palm Beach flights are usually those with departure times in the afternoon. Our users have found flights to West Palm Beach in the afternoon for as low as $151. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $376 on average. Flights to West Palm Beach from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Ontario to West Palm Beach flights?

You could potentially save up to 73% on your flight if you consider stops on a Ontario to West Palm Beach flight.

How have Ontario to West Palm Beach flight prices changed over time?

As of December 2025, prices for Ontario to West Palm Beach flights are approximately 94% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to West Palm Beach

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

Cheap Ontario to West Palm Beach (ONT to PBI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to West Palm Beach

Fastest flight time

6h 24m

Direct flights

None
The fastest flight from Ontario to West Palm Beach takes 6h 24m
There are no direct flights from Ontario to West Palm Beach. There are no popular flight routes from Ontario to West Palm Beach.
Search flight deals

  • How far is Ontario to Palm Beach Intl by plane?

    Ontario and Palm Beach Intl are 2282.7 mi apart from one another. A reasonable flight in good conditions will take 6h 24m.

  • When did momondo last update prices for flights from Ontario Airport to Palm Beach Intl Airport?

    Prices for flights from Ontario Airport to Palm Beach Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Palm Beach Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Palm Beach Intl 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 Ontario Airport to Palm Beach Intl Airport.

  • What documentation or ID do you need to fly to Palm Beach Intl Airport?

    The travel and health documents you'll need for your trip to Palm Beach Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Palm Beach Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to West Palm Beach?

Best airlines flying from Ontario to West Palm Beach

Compare and see reviews for airlines that fly from Ontario to West Palm Beach with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $331Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $353Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near West Palm Beach?

Book flights to West Palm Beach if you plan to visit one of these locations
Jensen Beach

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to West Palm Beach?

Finding the right flight to West Palm Beach from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to West Palm Beach quick and easy, saving you time and money.

Can I find flights from Ontario to West Palm Beach with flexible booking policies on momondo?

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

How can momondo help me find flights from Ontario to West Palm Beach?

momondo helps you find the best flight between Ontario and West Palm Beach by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Ontario to West Palm Beach now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to West Palm Beach and let you know when they change.

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