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Cheap flights from Ontario to West Palm Beach from $133

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 3/1. 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
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
10:20 pm - 9:54 am
ONT
-
PBI
8h 34m
1 stop
Delta Logo
3:45 pm - 9:05 pm
PBI
-
ONT
8h 20m
1 stop
$359Delta
Thu, Feb 26 - Fri, Mar 6
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
$361American Airlines
Fri, Feb 20 - Fri, Feb 27
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
$362American Airlines
Fri, Feb 20 - Thu, Feb 26
American Airlines Logo
10:37 pm - 9:09 am
ONT
-
PBI
7h 32m
1 stop
American Airlines Logo
1:59 pm - 11:59 pm
PBI
-
ONT
13h 00m
2 stops
$364American Airlines
Thu, Feb 26 - Fri, Mar 6
Delta Logo
10:20 pm - 11:01 pm
ONT
-
PBI
21h 41m
2 stops
Delta Logo
3:45 pm - 9:05 pm
PBI
-
ONT
8h 20m
1 stop
$366Delta
Sat, Feb 28 - Thu, Mar 5
Delta Logo
10:20 pm - 7:32 pm
ONT
-
PBI
18h 12m
2 stops
Delta Logo
7:30 am - 9:05 pm
PBI
-
ONT
16h 35m
2 stops
$370Delta
Tue, Feb 24 - Fri, Mar 6
Delta Logo
10:20 pm - 11:01 pm
ONT
-
PBI
21h 41m
2 stops
Delta Logo
7:30 am - 9:05 pm
PBI
-
ONT
16h 35m
2 stops
$374Delta
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
11:59 pm - 10:28 am
ONT
-
PBI
7h 29m
1 stop
American Airlines Logo
2:17 pm - 7:45 pm
PBI
-
ONT
8h 28m
1 stop
$375American Airlines
Mon, Mar 2 - Tue, Mar 10
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
$376American Airlines
Thu, Feb 19 - Thu, Feb 26
Delta Logo
10:20 pm - 7:32 pm
ONT
-
PBI
18h 12m
2 stops
Delta Logo
2:14 pm - 9:05 pm
PBI
-
ONT
9h 51m
1 stop
$377Delta
Tue, Feb 24 - Sat, Mar 7

American Airlines flights from Ontario to West Palm Beach

Our best American Airlines deals on Ontario to West Palm Beach flight tickets
American Airlines
Feb 26
ONT11:58 pmOntario
9h 25m
1 stop
PBI12:23 pmPalm Beach Intl
Mar 6
PBI3:39 pmPalm Beach Intl
9h 50m
1 stop
ONT10:29 pmOntario
$359
American Airlines
Feb 20
ONT10:37 pmOntario
7h 32m
1 stop
PBI9:09 amPalm Beach Intl
Feb 26
PBI7:10 pmPalm Beach Intl
7h 49m
1 stop
ONT11:59 pmOntario
$361
American Airlines
Feb 20
ONT10:37 pmOntario
7h 32m
1 stop
PBI9:09 amPalm Beach Intl
Feb 26
PBI7:10 pmPalm Beach Intl
7h 49m
1 stop
ONT11:59 pmOntario
$362

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 9
ONT11:59 pmOntario
8h 22m
1 stop
PBI11:21 amPalm Beach Intl
Mar 12
PBI3:50 pmPalm Beach Intl
8h 00m
1 stop
ONT8:50 pmOntario
$389
United Airlines
Mar 1
ONT5:00 amOntario
7h 25m
1 stop
PBI3:25 pmPalm Beach Intl
Mar 4
PBI4:59 pmPalm Beach Intl
8h 00m
1 stop
ONT9:59 pmOntario
$459
United Airlines
Feb 11
ONT5:05 amOntario
7h 24m
1 stop
PBI3:29 pmPalm Beach Intl
Feb 18
PBI4:59 pmPalm Beach Intl
8h 00m
1 stop
ONT9:59 pmOntario
$499

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 January 29, 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

Thu 2/26

10:20 pm-9:54 am

1 stop8h 34m

Palm Beach Intl

Fri 3/6

3:45 pm-9:05 pm

1 stop8h 20m

$359

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 2/20

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Fri 2/27

7:10 pm-11:59 pm

1 stop7h 49m

$361

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 2/20

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Thu 2/26

7:10 pm-11:59 pm

1 stop7h 49m

$362

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/26

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Fri 3/6

1:59 pm-11:59 pm

2 stops13h 00m

$364

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 2/28

10:20 pm-11:01 pm

2 stops21h 41m

Palm Beach Intl

Thu 3/5

3:45 pm-9:05 pm

1 stop8h 20m

$366

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 2/24

10:20 pm-7:32 pm

2 stops18h 12m

Palm Beach Intl

Fri 3/6

7:30 am-9:05 pm

2 stops16h 35m

$370

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 2/28

10:20 pm-11:01 pm

2 stops21h 41m

Palm Beach Intl

Fri 3/6

7:30 am-9:05 pm

2 stops16h 35m

$374

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 3/2

11:59 pm-10:28 am

1 stop7h 29m

Palm Beach Intl

Tue 3/10

2:17 pm-7:45 pm

1 stop8h 28m

$375

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/19

10:37 pm-9:09 am

1 stop7h 32m

Palm Beach Intl

Thu 2/26

7:10 pm-11:59 pm

1 stop7h 49m

$376

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 2/24

10:20 pm-7:32 pm

2 stops18h 12m

Palm Beach Intl

Sat 3/7

2:14 pm-9:05 pm

1 stop9h 51m

$377

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 $391.

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 Sunday because tickets tend to average around $433. 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 January 2026, prices for Ontario to West Palm Beach flights are approximately 13% 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 37m

Direct flights

None
The fastest flight from Ontario to West Palm Beach takes 6h 37m
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 37m.

  • 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
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,205 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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