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West Palm Beach

$118+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PBI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - PBI
1 stop7h 53mUnited Airlines
Mon 1/58:00 amPBI - ONT
1 stop7h 38mUnited Airlines
Deal found 12/16$537
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - PBI
1 stop7h 53mUnited Airlines
Thu 1/15:00 pmPBI - ONT
1 stop7h 52mUnited Airlines
Deal found 12/17$567
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:04 amONT - PBI
1 stop6h 24mUnited Airlines
Tue 12/305:00 pmPBI - ONT
1 stop7h 52mUnited Airlines
Deal found 12/15$577
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - PBI
1 stop7h 53mUnited Airlines
Tue 12/305:00 pmPBI - ONT
1 stop7h 52mUnited Airlines
Deal found 12/15$617
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/257:05 amONT - PBI
1 stop9h 14mDelta
Wed 12/312:40 pmPBI - ONT
1 stop8h 10mDelta
Deal found 12/15$639
This Delta deal was found by Cheapflights users on 12/16. 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 12/246:00 amONT - PBI
2 stops11h 41mDelta
Wed 12/312:40 pmPBI - ONT
1 stop8h 10mDelta
Deal found 12/16$644
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - PBI
1 stop7h 53mUnited Airlines
Mon 12/295:00 pmPBI - ONT
1 stop7h 52mUnited Airlines
Deal found 12/17$647
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amONT - PBI
1 stop7h 53mUnited Airlines
Wed 12/313:51 pmPBI - ONT
1 stop23h 47mUnited Airlines
Deal found 12/17$662

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Delta)

One-way from

$118
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$684
Provider with most accurate pricing for Ontario-Palm Beach Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Palm Beach Intl flights.
Search Deals
From Ontario to Palm Beach Intl
Search Deals
One-way flight from Ontario to Palm Beach Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sat 2/14

10:20 pm-9:54 am

1 stop8h 34m

Palm Beach Intl

Tue 2/17

6:00 am-12:02 pm

1 stop9h 02m

$373

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 2/13

1:15 pm-12:14 am

1 stop7h 59m

Palm Beach Intl

Wed 2/18

6:00 am-12:02 pm

1 stop9h 02m

$377

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 1/15

12:41 pm-12:14 am

1 stop8h 33m

Palm Beach Intl

Mon 1/19

6:00 am-11:31 am

1 stop8h 31m

$380

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 1/16

12:41 pm-12:14 am

1 stop8h 33m

Palm Beach Intl

Tue 1/20

6:00 am-11:31 am

1 stop8h 31m

$407

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 1/9

5:05 am-3:29 pm

1 stop7h 24m

Palm Beach Intl

Mon 1/12

4:50 pm-9:58 pm

1 stop8h 08m

$409

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 1/15

5:05 am-3:29 pm

1 stop7h 24m

Palm Beach Intl

Sun 1/18

7:30 am-12:47 pm

1 stop8h 17m

$437

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 3/12

10:30 pm-10:02 am

1 stop8h 32m

Palm Beach Intl

Sat 3/28

3:30 pm-9:04 pm

1 stop8h 34m

$447

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Fri 3/13

10:30 pm-10:02 am

1 stop8h 32m

Palm Beach Intl

Sat 3/28

3:30 pm-9:04 pm

1 stop8h 34m

$447

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Sun 2/1

5:05 am-3:29 pm

1 stop7h 24m

Palm Beach Intl

Thu 2/5

3:47 pm-8:58 pm

1 stop8h 11m

$467

OntarioWest Palm Beach

ONT - PBI

ONTPBI

Ontario

Thu 1/15

5:05 am-3:29 pm

1 stop7h 24m

Palm Beach Intl

Mon 1/19

4:50 pm-9:58 pm

1 stop8h 08m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 23 results
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Compare providers for flights from Ontario to West Palm Beach

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to West Palm Beach in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-West Palm Beach flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-West Palm Beach flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-West Palm Beach flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-West Palm Beach flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-West Palm Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Ontario to West Palm Beach (average of $95). Flying from Ontario to West Palm Beach in June is currently the most expensive (average of $175). 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 December 18, 2025.

It’s typically best to fly out from Ontario to West Palm Beach at noon. Doing so could potentially save you 47% 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 December 18, 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
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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 7h 24m. 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?

    Delta, at $239, was found to be the cheapest airline from Ontario to West Palm Beach.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that Delta is 54% 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, May is the cheapest month in which you can book a flight from Ontario to West Palm Beach (average of $95). Flying from Ontario to West Palm Beach in June is currently the most expensive (average of $175). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$304Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$484FlexibilityNo cancel feeOn-time71%
DeltaCheapest$331Average$457FlexibilityNo cancel feeOn-timeN/A

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