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West Palm Beach

$169+ Cheap flights from Ontario to West Palm Beach (ONT - PBI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PBI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to West Palm Beach

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to West Palm Beach (PBI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$343
(American Airlines)

One-way from

$169
(Delta)

Popular in

March

Cheapest in

October

Average price

$437
From Ontario to Palm Beach Intl
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One-way flight from Ontario to Palm Beach Intl
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Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to West Palm Beach

Cheapest flights from Ontario to West Palm Beach
Explore the most affordable flight options available from Ontario to West Palm Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:47 pmONT - PBI
2 stops14h 37mAmerican Airlines
Thu 11/205:23 pmPBI - ONT
1 stop8h 00mAmerican Airlines
Deal found 9/15$343
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:45 amONT - PBI
1 stop8h 39mDelta
Wed 12/36:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/16$357
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:47 pmONT - PBI
1 stop6h 30mAmerican Airlines
Sat 10/257:00 amPBI - ONT
1 stop7h 57mAmerican Airlines
Deal found 9/16$360
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:25 pmONT - PBI
1 stop8h 35mDelta
Wed 12/36:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/16$368
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:34 pmONT - PBI
1 stop8h 52mAmerican Airlines
Tue 12/307:15 pmPBI - ONT
1 stop7h 31mAmerican Airlines
Deal found 9/15$369
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:45 amONT - PBI
1 stop7h 20mDelta
Wed 12/36:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/16$377
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:45 amONT - PBI
1 stop8h 40mDelta
Wed 12/316:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/15$378
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:43 pmONT - PBI
2 stops17h 34mFrontier
Mon 10/61:12 pmPBI - ONT
2 stops13h 26mFrontier
Deal found 9/16$382
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:56 pmONT - PBI
1 stop14h 19mJetBlue
Sat 10/411:00 amPBI - ONT
1 stop13h 29mJetBlue
Deal found 9/15$385
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:45 amONT - PBI
1 stop7h 21mDelta
Thu 1/16:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/16$388
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:25 pmONT - PBI
1 stop8h 30mDelta
Wed 12/316:00 amPBI - ONT
1 stop7h 40mDelta
Deal found 9/15$389

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Ontario to West Palm Beach that are best for you.

Fly from

Ontario

Fly to

West Palm Beach

Route

Depart

Return

Price

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 3/3

10:30 pm-10:04 am

1 stop8h 34m

Palm Beach Intl

Wed 3/4

2:15 pm-9:14 pm

1 stop9h 59m

$359

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 1/16

6:00 am-3:48 pm

1 stop6h 48m

Palm Beach Intl

Thu 1/22

4:08 pm-10:26 pm

1 stop9h 18m

$369

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 11/19

11:45 am-10:05 pm

1 stop7h 20m

Palm Beach Intl

Wed 12/3

6:00 am-10:40 am

1 stop7h 40m

$377

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 11/13

11:45 am-10:05 pm

1 stop7h 20m

Palm Beach Intl

Wed 11/19

6:00 am-10:40 am

1 stop7h 40m

$388

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 12/9

11:45 am-10:06 pm

1 stop7h 21m

Palm Beach Intl

Sun 12/14

6:00 am-10:40 am

1 stop7h 40m

$392

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 10/30

5:05 am-3:32 pm

1 stop7h 27m

Palm Beach Intl

Sun 11/2

4:09 pm-10:31 pm

1 stop9h 22m

$403

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Mon 12/15

10:25 pm-9:55 am

1 stop8h 30m

Palm Beach Intl

Wed 12/31

6:00 am-10:40 am

1 stop7h 40m

$425

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Wed 11/26

10:25 pm-10:00 am

1 stop8h 35m

Palm Beach Intl

Wed 12/3

5:31 pm-11:03 pm

1 stop8h 32m

$433

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 10/14

6:00 am-3:39 pm

1 stop6h 39m

Palm Beach Intl

Tue 10/21

4:50 pm-9:24 pm

1 stop7h 34m

$437

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Tue 12/16

10:25 pm-9:55 am

1 stop8h 30m

Palm Beach Intl

Tue 12/30

6:15 pm-10:59 pm

1 stop7h 44m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to West Palm Beach

Have a flexible travel schedule? Discover the best time to fly to West Palm Beach from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to West Palm Beach

What is the cheapest month to book a flight from Ontario to West Palm Beach?

Currently, August is the cheapest month in which you can book a flight from Ontario to West Palm Beach (average of $222). Flying from Ontario to West Palm Beach in April is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to PBI?

Find hourly flight availability from Ontario to West Palm Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Ontario to West Palm Beach at noon. Doing so could potentially save you 42% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing West Palm Beach

Get insights into the airlines that provide service to West Palm Beach. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to West Palm Beach. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Ontario to West Palm Beach to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to West Palm Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to West Palm Beach?

    Departing from Ontario to West Palm Beach will take you 6h 48m. There are 2278 mi between Ontario and West Palm Beach. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Ontario to West Palm Beach round-trip?

    United Airlines, at $312, was found to be the cheapest airline from Ontario to West Palm Beach.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ontario to West Palm Beach that include hotel bookings?

    Yes. In addition to deals on Ontario to West Palm Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to West Palm Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to West Palm Beach.

  • Can I find deals for business class flights from Ontario to West Palm Beach?

    Yes. Cheapflights offers flight deals from Ontario to West Palm Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to West Palm Beach?

    Currently, August is the cheapest month in which you can book a flight from Ontario to West Palm Beach (average of $222). Flying from Ontario to West Palm Beach in April is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Ontario to West Palm Beach

Discover the top 3 airlines that operate flights from Ontario to West Palm Beach. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$312Average$469FlexibilityNo cancel feeOn-time69%
DeltaCheapest$331Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$498FlexibilityNo cancel feeOn-time71%

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