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Cheap flights from Ontario to West Palm Beach from $136

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 9/1. 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
1 adult, Economy, 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.
American Airlines Logo
10:25 am - 10:45 pm
ONT
-
PBI
9h 20m
1 stop
American Airlines Logo
6:07 pm - 10:32 pm
PBI
-
ONT
7h 25m
1 stop
$347American Airlines
Sat, Jul 4 - Sat, Jul 11
Delta Logo
11:59 am - 10:29 pm
ONT
-
PBI
7h 30m
1 stop
Delta Logo
6:00 am - 10:47 am
PBI
-
ONT
7h 47m
1 stop
$417Delta
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
7:06 am - 6:36 pm
ONT
-
PBI
8h 30m
1 stop
American Airlines Logo
4:30 pm - 9:11 pm
PBI
-
ONT
7h 41m
1 stop
$433American Airlines
Tue, Aug 25 - Mon, Aug 31
Delta Logo
10:00 pm - 8:55 am
ONT
-
PBI
7h 55m
1 stop
Delta Logo
4:55 pm - 9:50 pm
PBI
-
ONT
7h 55m
1 stop
$449Delta
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
10:10 pm - 9:17 am
ONT
-
PBI
8h 07m
1 stop
American Airlines Logo
5:27 pm - 10:34 pm
PBI
-
ONT
8h 07m
1 stop
$453American Airlines
Mon, Jul 6 - Wed, Jul 15
American Airlines Logo
10:10 pm - 9:17 am
ONT
-
PBI
8h 07m
1 stop
American Airlines Logo
5:27 pm - 10:34 pm
PBI
-
ONT
8h 07m
1 stop
$454American Airlines
Mon, Jul 6 - Wed, Jul 15
American Airlines Logo
10:10 pm - 9:17 am
ONT
-
PBI
8h 07m
1 stop
American Airlines Logo
5:27 pm - 10:34 pm
PBI
-
ONT
8h 07m
1 stop
$455American Airlines
Mon, Jul 13 - Wed, Jul 22
American Airlines Logo
12:35 pm - 10:45 pm
ONT
-
PBI
7h 10m
1 stop
American Airlines Logo
7:00 am - 11:43 am
PBI
-
ONT
7h 43m
1 stop
$467American Airlines
Sat, Aug 1 - Sat, Aug 8
Southwest Logo
10:00 am - 8:40 pm
ONT
-
PBI
7h 40m
1 stop
Southwest Logo
6:30 am - 12:00 pm
PBI
-
ONT
8h 30m
2 stops
$470Southwest
Mon, Aug 17 - Sun, Aug 23
American Airlines Logo
11:59 pm - 2:57 pm
ONT
-
PBI
11h 58m
2 stops
American Airlines Logo
7:00 am - 11:43 am
PBI
-
ONT
7h 43m
1 stop
$472American Airlines
Sat, Aug 1 - Sat, Aug 8

American Airlines flights from Ontario to West Palm Beach

Our best American Airlines deals on Ontario to West Palm Beach flight tickets
American Airlines
Jul 4
ONT10:25 amOntario
9h 20m
1 stop
PBI10:45 pmPalm Beach Intl
Jul 11
PBI6:07 pmPalm Beach Intl
7h 25m
1 stop
ONT10:32 pmOntario
$347
American Airlines
Aug 25
ONT7:06 amOntario
8h 30m
1 stop
PBI6:36 pmPalm Beach Intl
Aug 31
PBI4:30 pmPalm Beach Intl
7h 41m
1 stop
ONT9:11 pmOntario
$433
American Airlines
Jul 6
ONT10:10 pmOntario
8h 07m
1 stop
PBI9:17 amPalm Beach Intl
Jul 15
PBI5:27 pmPalm Beach Intl
8h 07m
1 stop
ONT10:34 pmOntario
$453

Delta flights from Ontario to West Palm Beach

Our best Delta deals on Ontario to West Palm Beach flight tickets
Delta
Sep 17
ONT11:59 amOntario
7h 30m
1 stop
PBI10:29 pmPalm Beach Intl
Sep 20
PBI6:00 amPalm Beach Intl
7h 47m
1 stop
ONT10:47 amOntario
$417
Delta
Jul 14
ONT10:00 pmOntario
7h 55m
1 stop
PBI8:55 amPalm Beach Intl
Jul 21
PBI4:55 pmPalm Beach Intl
7h 55m
1 stop
ONT9:50 pmOntario
$449
Delta
Jul 2
ONT11:50 amOntario
10h 01m
1 stop
PBI12:51 amPalm Beach Intl
Jul 9
PBI4:55 pmPalm Beach Intl
7h 55m
1 stop
ONT9:50 pmOntario
$479

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 June 3, 2026.
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

Cheapest round-trip

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 7/4

10:25 am-10:45 pm

1 stop9h 20m

Palm Beach Intl

Sat 7/11

6:07 pm-10:32 pm

1 stop7h 25m

$347

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 9/17

11:59 am-10:29 pm

1 stop7h 30m

Palm Beach Intl

Sun 9/20

6:00 am-10:47 am

1 stop7h 47m

$417

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 8/25

7:06 am-6:36 pm

1 stop8h 30m

Palm Beach Intl

Mon 8/31

4:30 pm-9:11 pm

1 stop7h 41m

$433

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 7/14

10:00 pm-8:55 am

1 stop7h 55m

Palm Beach Intl

Tue 7/21

4:55 pm-9:50 pm

1 stop7h 55m

$449

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 7/6

10:10 pm-9:17 am

1 stop8h 07m

Palm Beach Intl

Wed 7/15

5:27 pm-10:34 pm

1 stop8h 07m

$453

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 7/6

10:10 pm-9:17 am

1 stop8h 07m

Palm Beach Intl

Wed 7/15

5:27 pm-10:34 pm

1 stop8h 07m

$454

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 7/13

10:10 pm-9:17 am

1 stop8h 07m

Palm Beach Intl

Wed 7/22

5:27 pm-10:34 pm

1 stop8h 07m

$455
Quickest round-trip

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 8/1

12:35 pm-10:45 pm

1 stop7h 10m

Palm Beach Intl

Sat 8/8

7:00 am-11:43 am

1 stop7h 43m

$467

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 8/17

10:00 am-8:40 pm

1 stop7h 40m

Palm Beach Intl

Sun 8/23

6:30 am-12:00 pm

2 stops8h 30m

$470

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 8/1

11:59 pm-2:57 pm

2 stops11h 58m

Palm Beach Intl

Sat 8/8

7:00 am-11:43 am

1 stop7h 43m

$472

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 typical price of a round-trip flight between Ontario and West Palm Beach?

What is the cheapest month to fly to West Palm Beach?

If you’re not able to fly to West Palm Beach in January, then April is your next best option. Flight prices from Ontario to West Palm Beach during April average around $410.

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 Monday when prices can be found for as low as $359. 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 Sunday because tickets tend to average around $413. 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 evening. Our users have found flights to West Palm Beach in the evening for as low as $377. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $379 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 51% 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 June 2026, prices for Ontario to West Palm Beach flights are approximately 74% 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 41m

Direct flights

None
The fastest flight from Ontario to West Palm Beach takes 6h 41m
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

Frequently asked questions about flying from Ontario to West Palm Beach

  • 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 41m.

  • 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
DeltaPriceFrom $212Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,771 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,642 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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