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Cheap flights from Ontario to West Palm Beach from $135

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 4/24. 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
10:25 pm - 10:02 am
ONT
-
PBI
8h 37m
1 stop
Delta Logo
7:00 am - 11:47 am
PBI
-
ONT
7h 47m
1 stop
$359Delta
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
9:45 pm - 11:20 am
ONT
-
PBI
10h 35m
2 stops
Southwest Logo
3:55 pm - 8:35 pm
PBI
-
ONT
7h 40m
1 stop
$364Southwest
Wed, Apr 8 - Wed, Apr 22
American Airlines Logo
6:15 am - 6:53 pm
ONT
-
PBI
9h 38m
2 stops
American Airlines Logo
8:29 am - 7:09 pm
PBI
-
ONT
13h 40m
2 stops
$370American Airlines
Wed, Mar 11 - Tue, Mar 17
Delta Logo
10:25 pm - 10:02 am
ONT
-
PBI
8h 37m
1 stop
Delta Logo
2:04 pm - 9:00 pm
PBI
-
ONT
9h 56m
1 stop
$374Delta
Tue, Mar 17 - Thu, Mar 26
American Airlines Logo
11:58 pm - 12:23 pm
ONT
-
PBI
8h 25m
1 stop
American Airlines Logo
7:10 pm - 11:59 pm
PBI
-
ONT
7h 49m
1 stop
$389American Airlines
Sat, Mar 7 - Mon, Mar 16
American Airlines Logo
10:37 pm - 9:09 am
ONT
-
PBI
7h 32m
1 stop
American Airlines Logo
7:10 pm - 11:59 pm
PBI
-
ONT
7h 49m
1 stop
$390American Airlines
Thu, Mar 5 - Thu, Mar 12
American Airlines Logo
10:37 pm - 9:09 am
ONT
-
PBI
7h 32m
1 stop
American Airlines Logo
7:10 pm - 11:59 pm
PBI
-
ONT
7h 49m
1 stop
$392American Airlines
Thu, Mar 5 - Thu, Mar 12
American Airlines Logo
9:52 pm - 8:14 am
ONT
-
PBI
7h 22m
1 stop
American Airlines Logo
1:59 pm - 11:59 pm
PBI
-
ONT
13h 00m
2 stops
$394American Airlines
Sat, Mar 7 - Mon, Mar 16
American Airlines Logo
10:26 pm - 9:01 am
ONT
-
PBI
7h 35m
1 stop
American Airlines Logo
7:19 pm - 11:46 pm
PBI
-
ONT
7h 27m
1 stop
$396American Airlines
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
10:37 pm - 9:09 am
ONT
-
PBI
7h 32m
1 stop
American Airlines Logo
7:10 pm - 11:59 pm
PBI
-
ONT
7h 49m
1 stop
$402American Airlines
Thu, Mar 5 - Thu, Mar 12

Delta flights from Ontario to West Palm Beach

Our best Delta deals on Ontario to West Palm Beach flight tickets
Delta
Mar 17
ONT10:25 pmOntario
8h 37m
1 stop
PBI10:02 amPalm Beach Intl
Mar 24
PBI7:00 amPalm Beach Intl
7h 47m
1 stop
ONT11:47 amOntario
$359
Delta
Mar 17
ONT10:25 pmOntario
8h 37m
1 stop
PBI10:02 amPalm Beach Intl
Mar 26
PBI2:04 pmPalm Beach Intl
9h 56m
1 stop
ONT9:00 pmOntario
$374
Delta
Apr 1
ONT12:57 pmOntario
8h 35m
1 stop
PBI12:32 amPalm Beach Intl
Apr 11
PBI6:00 amPalm Beach Intl
8h 47m
1 stop
ONT11:47 amOntario
$419

United Airlines flights from Ontario to West Palm Beach

Our best United Airlines deals on Ontario to West Palm Beach flight tickets
United Airlines
Mar 17
ONT6:00 amOntario
6h 57m
1 stop
PBI3:57 pmPalm Beach Intl
Mar 25
PBI8:01 amPalm Beach Intl
7h 47m
1 stop
ONT12:48 pmOntario
$459
United Airlines
May 16
ONT6:00 amOntario
6h 57m
1 stop
PBI3:57 pmPalm Beach Intl
May 20
PBI4:18 pmPalm Beach Intl
9h 12m
1 stop
ONT10:30 pmOntario
$468
United Airlines
Apr 1
ONT5:10 amOntario
7h 27m
1 stop
PBI3:37 pmPalm Beach Intl
Apr 13
PBI5:03 pmPalm Beach Intl
7h 47m
1 stop
ONT9:50 pmOntario
$474

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 February 14, 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

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 3/17

10:25 pm-10:02 am

1 stop8h 37m

Palm Beach Intl

Tue 3/24

7:00 am-11:47 am

1 stop7h 47m

$359

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 4/8

9:45 pm-11:20 am

2 stops10h 35m

Palm Beach Intl

Wed 4/22

3:55 pm-8:35 pm

1 stop7h 40m

$364

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 3/11

6:15 am-6:53 pm

2 stops9h 38m

Palm Beach Intl

Tue 3/17

8:29 am-7:09 pm

2 stops13h 40m

$370

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 3/17

10:25 pm-10:02 am

1 stop8h 37m

Palm Beach Intl

Thu 3/26

2:04 pm-9:00 pm

1 stop9h 56m

$374

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 3/7

11:58 pm-12:23 pm

1 stop8h 25m

Palm Beach Intl

Mon 3/16

7:10 pm-11:59 pm

1 stop7h 49m

$389

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 3/5

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Thu 3/12

7:10 pm-11:59 pm

1 stop7h 49m

$390

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 3/5

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Thu 3/12

7:10 pm-11:59 pm

1 stop7h 49m

$392

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 3/7

9:52 pm-8:14 am

1 stop7h 22m

Palm Beach Intl

Mon 3/16

1:59 pm-11:59 pm

2 stops13h 00m

$394

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 4/9

10:26 pm-9:01 am

1 stop7h 35m

Palm Beach Intl

Mon 4/13

7:19 pm-11:46 pm

1 stop7h 27m

$396

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 3/5

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Thu 3/12

7:10 pm-11:59 pm

1 stop7h 49m

$402

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 July, then October is your next best option. Flight prices from Ontario to West Palm Beach during October average around $354.

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 $447. These prices are subject to change though, so be sure to set up a Price Alert for flights to West Palm Beach.

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

You could potentially save up to 36% 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 February 2026, prices for Ontario to West Palm Beach flights are approximately 7% 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 50m

Direct flights

None
The fastest flight from Ontario to West Palm Beach takes 6h 50m
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 50m.

  • 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
8,203 reviews
Search Delta flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,288 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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