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$120+ Cheap flights from West Palm Beach to Ontario (PBI - ONT)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ONT
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from West Palm Beach to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from West Palm Beach (PBI) to Ontario (ONT). 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$368
(Delta)

One-way from

$120
(Trip.com)

Popular in

March

Cheapest in

May

Average price

$438
Provider with most accurate pricing for Palm Beach Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Palm Beach Intl-Ontario flights.
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From Palm Beach Intl to Ontario
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One-way flight from Palm Beach Intl to Ontario
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Highest demand for flights based on searches. 18% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from West Palm Beach to Ontario

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

This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:06 amPBI - ONT
2 stops13h 01mAmerican Airlines
Tue 1/1310:58 amONT - PBI
1 stop8h 40mAmerican Airlines
Deal found 11/17$403
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:32 pmPBI - ONT
1 stop7h 56mAmerican Airlines
Mon 12/2210:50 amONT - PBI
1 stop8h 44mAmerican Airlines
Deal found 11/17$483
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amPBI - ONT
1 stop7h 31mDelta
Sun 12/2110:29 pmONT - PBI
1 stop7h 53mDelta
Deal found 11/17$508
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Tue 12/163:42 pmPBI - ONT
1 stop8h 00mUnited Airlines
Tue 12/2311:59 pmONT - PBI
1 stop8h 26mUnited Airlines
Deal found 11/16$512
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Sat 12/203:51 pmPBI - ONT
1 stop8h 16mUnited Airlines
Sat 12/275:05 amONT - PBI
1 stop7h 53mUnited Airlines
Deal found 11/16$547
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:16 pmPBI - ONT
1 stop8h 07mDelta
Tue 12/3011:10 amONT - PBI
1 stop6h 31mDelta
Deal found 11/17$563

Cheapflights Fare Finder

 
Customize your flight search to find flights from West Palm Beach to Ontario 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 November 17, 2025.
Use the filters below to find and compare flights from West Palm Beach to Ontario that are best for you.

Fly from

West Palm Beach

Fly to

Ontario

Route

Depart

Return

Price

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Wed 1/7

6:00 am-11:31 am

1 stop8h 31m

Ontario

Sat 1/17

10:30 pm-9:54 am

1 stop8h 24m

$368

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Wed 1/7

6:04 pm-10:48 pm

1 stop7h 44m

Ontario

Sat 1/17

6:00 am-9:20 pm

2 stops12h 20m

$373

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 2/28

2:14 pm-9:07 pm

1 stop9h 53m

Ontario

Tue 3/3

10:20 pm-9:55 am

1 stop8h 35m

$377

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sun 1/11

6:04 pm-10:48 pm

1 stop7h 44m

Ontario

Wed 1/14

10:58 am-10:38 pm

1 stop8h 40m

$412

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sun 2/15

7:00 am-11:59 am

1 stop7h 59m

Ontario

Thu 2/19

10:20 pm-9:55 am

1 stop8h 35m

$429

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Wed 1/7

6:00 am-11:31 am

1 stop8h 31m

Ontario

Sat 1/10

10:30 pm-9:54 am

1 stop8h 24m

$438

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Thu 1/8

6:00 am-11:31 am

1 stop8h 31m

Ontario

Sat 1/10

10:30 pm-9:54 am

1 stop8h 24m

$438

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Tue 1/6

6:00 am-11:31 am

1 stop8h 31m

Ontario

Sat 1/10

10:30 pm-9:54 am

1 stop8h 24m

$438

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 2/28

3:44 pm-10:51 pm

1 stop10h 07m

Ontario

Tue 3/3

7:10 am-11:37 pm

2 stops13h 27m

$482

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Mon 11/24

6:00 am-11:06 am

1 stop8h 06m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 20 results
1
2

Compare providers for flights from West Palm Beach to Ontario

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 West Palm Beach to Ontario in November.
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 West Palm Beach-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on West Palm Beach-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from West Palm Beach-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on West Palm Beach-Ontario 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 West Palm Beach-Ontario 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 West Palm Beach to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from West Palm Beach 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 West Palm Beach to Ontario

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

Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Ontario (average of $103). Flying from West Palm Beach to Ontario in July is currently the most expensive (average of $163). 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 PBI to ONT?

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

One of the essential ways to save on airfare from West Palm Beach to Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 17, 2025.
Read reviews from past customers who have flown Delta and American Airlines from West Palm Beach to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from West Palm Beach to Ontario. 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 West Palm Beach to Ontario?

    Departing from West Palm Beach to Ontario will take you 7h 44m. West Palm Beach and Ontario are separated by a distance of 2278 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at $312. Another option worth looking into is American Airlines, starting at $380 round trip. Delta is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from West Palm Beach to Ontario 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 West Palm Beach to Ontario?

    Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Ontario (average of $103). Flying from West Palm Beach to Ontario in July is currently the most expensive (average of $163). 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.

See more FAQs

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Top 2 airlines flying from West Palm Beach to Ontario

Discover the top 2 airlines that operate flights from West Palm Beach to Ontario. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$380Average$526FlexibilityNo cancel feeOn-time71%

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