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Cheap flights from Ontario to West Palm Beach from $120

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.
Southwest Logo
10:20 am - 9:50 pm
ONT
-
PBI
8h 30m
2 stops
Southwest Logo
7:05 am - 5:35 pm
PBI
-
ONT
13h 30m
2 stops
$378Southwest
Tue, Feb 10 - Tue, Feb 17
Delta Logo
10:30 pm - 9:54 am
ONT
-
PBI
8h 24m
1 stop
Delta Logo
2:11 pm - 9:05 pm
PBI
-
ONT
9h 54m
1 stop
$380Delta
Mon, Feb 9 - Wed, Feb 11
American Airlines Logo
7:16 am - 4:46 pm
ONT
-
PBI
6h 30m
1 stop
American Airlines Logo
2:17 pm - 7:45 pm
PBI
-
ONT
8h 28m
1 stop
$387American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
6:00 am - 9:20 pm
ONT
-
PBI
12h 20m
2 stops
American Airlines Logo
3:39 pm - 10:49 pm
PBI
-
ONT
10h 10m
1 stop
$392American Airlines
Tue, Feb 10 - Tue, Feb 17
Delta Logo
10:20 pm - 9:54 am
ONT
-
PBI
8h 34m
1 stop
Delta Logo
6:00 am - 12:02 pm
PBI
-
ONT
9h 02m
1 stop
$393Delta
Sat, Feb 14 - Sat, Feb 21
Delta Logo
1:15 pm - 12:37 am
ONT
-
PBI
8h 22m
1 stop
Delta Logo
2:14 pm - 9:05 pm
PBI
-
ONT
9h 51m
1 stop
$397Delta
Thu, Feb 19 - Wed, Mar 4
American Airlines Logo
11:58 pm - 12:23 pm
ONT
-
PBI
9h 25m
1 stop
American Airlines Logo
2:17 pm - 7:45 pm
PBI
-
ONT
8h 28m
1 stop
$399American Airlines
Thu, Feb 12 - Tue, Feb 17
American Airlines Logo
7:05 pm - 9:09 am
ONT
-
PBI
11h 04m
2 stops
American Airlines Logo
7:00 am - 1:49 pm
PBI
-
ONT
9h 49m
1 stop
$405American Airlines
Thu, Feb 19 - Wed, Mar 4
Delta Logo
12:50 pm - 11:07 pm
ONT
-
PBI
7h 17m
1 stop
Delta Logo
2:04 pm - 9:04 pm
PBI
-
ONT
10h 00m
1 stop
$407Delta
Wed, Apr 1 - Thu, Apr 2
American Airlines Logo
6:15 am - 9:34 pm
ONT
-
PBI
12h 19m
2 stops
American Airlines Logo
3:39 pm - 10:19 pm
PBI
-
ONT
9h 40m
2 stops
$411American Airlines
Thu, Feb 19 - Wed, Mar 4

Delta flights from Ontario to West Palm Beach

Our best Delta deals on Ontario to West Palm Beach flight tickets
Delta
Feb 9
ONT10:30 pmOntario
8h 24m
1 stop
PBI9:54 amPalm Beach Intl
Feb 11
PBI2:11 pmPalm Beach Intl
9h 54m
1 stop
ONT9:05 pmOntario
$380
Delta
Feb 14
ONT10:20 pmOntario
8h 34m
1 stop
PBI9:54 amPalm Beach Intl
Feb 21
PBI6:00 amPalm Beach Intl
9h 02m
1 stop
ONT12:02 pmOntario
$393
Delta
Feb 19
ONT1:15 pmOntario
8h 22m
1 stop
PBI12:37 amPalm Beach Intl
Mar 4
PBI2:14 pmPalm Beach Intl
9h 51m
1 stop
ONT9:05 pmOntario
$397

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 11
ONT6:00 amOntario
6h 57m
1 stop
PBI3:57 pmPalm Beach Intl
Mar 18
PBI5:05 pmPalm Beach Intl
8h 31m
1 stop
ONT10:36 pmOntario
$467
United Airlines
Feb 3
ONT5:05 amOntario
7h 24m
1 stop
PBI3:29 pmPalm Beach Intl
Feb 4
PBI4:50 pmPalm Beach Intl
8h 09m
1 stop
ONT9:59 pmOntario
$477
United Airlines
Apr 22
ONT6:00 amOntario
6h 57m
1 stop
PBI3:57 pmPalm Beach Intl
Apr 27
PBI5:03 pmPalm Beach Intl
7h 47m
1 stop
ONT9:50 pmOntario
$480

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 15, 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 2/10

10:20 am-9:50 pm

2 stops8h 30m

Palm Beach Intl

Tue 2/17

7:05 am-5:35 pm

2 stops13h 30m

$378

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 2/9

10:30 pm-9:54 am

1 stop8h 24m

Palm Beach Intl

Wed 2/11

2:11 pm-9:05 pm

1 stop9h 54m

$380

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 2/10

7:16 am-4:46 pm

1 stop6h 30m

Palm Beach Intl

Tue 2/17

2:17 pm-7:45 pm

1 stop8h 28m

$387

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 2/10

6:00 am-9:20 pm

2 stops12h 20m

Palm Beach Intl

Tue 2/17

3:39 pm-10:49 pm

1 stop10h 10m

$392

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sat 2/14

10:20 pm-9:54 am

1 stop8h 34m

Palm Beach Intl

Sat 2/21

6:00 am-12:02 pm

1 stop9h 02m

$393

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/19

1:15 pm-12:37 am

1 stop8h 22m

Palm Beach Intl

Wed 3/4

2:14 pm-9:05 pm

1 stop9h 51m

$397

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/12

11:58 pm-12:23 pm

1 stop9h 25m

Palm Beach Intl

Tue 2/17

2:17 pm-7:45 pm

1 stop8h 28m

$399

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/19

7:05 pm-9:09 am

2 stops11h 04m

Palm Beach Intl

Wed 3/4

7:00 am-1:49 pm

1 stop9h 49m

$405

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 4/1

12:50 pm-11:07 pm

1 stop7h 17m

Palm Beach Intl

Thu 4/2

2:04 pm-9:04 pm

1 stop10h 00m

$407

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 2/19

6:15 am-9:34 pm

2 stops12h 19m

Palm Beach Intl

Wed 3/4

3:39 pm-10:19 pm

2 stops9h 40m

$411

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 $394.

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 $458. 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 35% 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 48m

Direct flights

None
The fastest flight from Ontario to West Palm Beach takes 6h 48m
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 48m.

  • 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
8,048 reviews
Search Delta flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,129 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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