$200+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ONT
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Cheapest flights from West Palm Beach to OntarioExplore 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 May 5, 2026.
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 May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 5/266:00 am
PBI
- ONT
1 stop7h 57m
Delta
Wed 6/310:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 4/30![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/275:25 pm
PBI
- ONT
1 stop8h 11m
American Airlines
Wed 6/310:00 pm
ONT
- PBI
1 stop8h 16m
American Airlines
Deal found 5/2![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 5/1. 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 5/234:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Tue 5/2610:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 5/1![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/16:09 pm
PBI
- ONT
1 stop7h 29m
American Airlines
Tue 6/910:00 pm
ONT
- PBI
1 stop8h 12m
American Airlines
Deal found 5/1![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/1. 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 5/2312:51 pm
PBI
- ONT
1 stop8h 45m
Delta
Mon 5/2510:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 5/1![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 5/1. 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 5/284:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Wed 6/310:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 5/1![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/236:08 pm
PBI
- ONT
1 stop7h 30m
American Airlines
Mon 6/110:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 5/2![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/247:04 am
PBI
- ONT
1 stop7h 46m
American Airlines
Tue 6/210:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 4/30![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 5/4. 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 6/14:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Mon 6/810:00 pm
ONT
- PBI
1 stop7h 58m
Delta
Deal found 5/4![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/286:09 pm
PBI
- ONT
1 stop7h 29m
American Airlines
Sun 5/3110:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 5/1![American Airlines logo]()
$454
Best flights from West Palm Beach to OntarioDiscover carefully curated flight deals from West Palm Beach to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from West Palm Beach to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 5/266:00 am
PBI
- ONT
1 stop7h 57m
Delta
Fri 6/510:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 4/30![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:40 pm
PBI
- ONT
1 stop10h 45m
Southwest
Fri 7/109:40 pm
ONT
- PBI
1 stop10h 15m
Southwest
Deal found 5/2![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/165:05 pm
PBI
- ONT
1 stop7h 50m
United Airlines
Tue 6/235:45 am
ONT
- PBI
1 stop7h 11m
United Airlines
Deal found 5/5![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 4/30. 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 5/284:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Mon 6/810:00 pm
ONT
- PBI
1 stop7h 58m
Delta
Deal found 4/30![Delta logo]()
$483
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:40 pm
PBI
- ONT
1 stop10h 45m
Southwest
Mon 6/1511:55 pm
ONT
- PBI
2 stops11h 25m
Southwest
Deal found 5/5![Southwest logo]()
$492
This Delta deal was found by Cheapflights users on 5/4. 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 7/306:00 am
PBI
- ONT
1 stop7h 38m
Delta
Fri 8/1411:56 am
ONT
- PBI
1 stop8h 35m
Delta
Deal found 5/4![Delta logo]()
$487
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:10 am
PBI
- ONT
2 stops9h 00m
Southwest
Wed 7/158:30 am
ONT
- PBI
2 stops10h 40m
Southwest
Deal found 5/3![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/234:14 pm
PBI
- ONT
1 stop9h 37m
United Airlines
Wed 7/225:45 am
ONT
- PBI
1 stop7h 11m
United Airlines
Deal found 5/3![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 6/195:05 pm
PBI
- ONT
1 stop7h 50m
United Airlines
Tue 6/235:45 am
ONT
- PBI
1 stop7h 11m
United Airlines
Deal found 5/5![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 8/26:00 am
PBI
- ONT
1 stop7h 38m
Delta
Sun 8/97:05 am
ONT
- PBI
1 stop8h 36m
Delta
Deal found 5/4![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 6/191:59 pm
PBI
- ONT
1 stop7h 31m
Delta
Mon 6/2210:00 pm
ONT
- PBI
1 stop7h 58m
Delta
Deal found 5/5![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 5/5. 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.
Sun 6/144:56 pm
PBI
- ONT
1 stop7h 52m
Delta
Mon 6/2210:00 pm
ONT
- PBI
1 stop7h 58m
Delta
Deal found 5/5![Delta logo]()
$539
Last-minute flights from West Palm Beach to OntarioDiscover last-minute flight deals from West Palm Beach to Ontario. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from West Palm Beach to Ontario. Data last updated May 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/1. 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 5/234:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Tue 5/2610:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 5/1![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 5/1. 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 5/234:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Thu 5/2812:07 pm
ONT
- PBI
1 stop7h 16m
Delta
Deal found 5/1![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/236:08 pm
PBI
- ONT
1 stop7h 30m
American Airlines
Mon 6/110:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 5/2![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 5/1. 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 5/232:40 pm
PBI
- ONT
1 stop10h 08m
Delta
Mon 5/254:57 pm
ONT
- PBI
2 stops12h 58m
Delta
Deal found 5/1![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/245:25 pm
PBI
- ONT
1 stop8h 11m
American Airlines
Tue 6/210:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 4/30![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 4/30. 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 5/266:00 am
PBI
- ONT
1 stop7h 57m
Delta
Wed 6/310:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 4/30![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/275:25 pm
PBI
- ONT
1 stop8h 11m
American Airlines
Wed 6/310:00 pm
ONT
- PBI
1 stop8h 16m
American Airlines
Deal found 5/2![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 5/1. 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 5/284:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Wed 6/310:00 pm
ONT
- PBI
1 stop7h 55m
Delta
Deal found 5/1![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/286:09 pm
PBI
- ONT
1 stop7h 29m
American Airlines
Sun 5/3110:00 pm
ONT
- PBI
1 stop8h 17m
American Airlines
Deal found 5/1![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/16:09 pm
PBI
- ONT
1 stop7h 29m
American Airlines
Tue 6/910:00 pm
ONT
- PBI
1 stop8h 12m
American Airlines
Deal found 5/1![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/4. 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 6/14:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Mon 6/810:00 pm
ONT
- PBI
1 stop7h 58m
Delta
Deal found 5/4![Delta logo]()
$450
One-way flights from West Palm Beach to OntarioSearch for one-way flight options from West Palm Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from West Palm Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 8/114:45 pm
PBI
- ONT
1 stop8h 11m
Delta
Deal found 4/30![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 5/5. 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 5/264:52 pm
PBI
- ONT
1 stop7h 56m
Delta
Deal found 5/5![Delta logo]()
$210
This Delta deal was found by Cheapflights users on 5/1. 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 5/2812:51 pm
PBI
- ONT
1 stop8h 45m
Delta
Deal found 5/1![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:54 pm
PBI
- ONT
2 stops46h 13m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 5/2. 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 7/16:00 am
PBI
- ONT
1 stop7h 40m
Delta
Deal found 5/2![Delta logo]()
$230
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:55 pm
PBI
- ONT
2 stops10h 50m
Southwest
Deal found 5/1![Southwest logo]()
$235
This Delta deal was found by Cheapflights users on 5/1. 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 8/156:00 am
PBI
- ONT
1 stop8h 04m
Delta
Deal found 5/1![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/292:40 pm
PBI
- ONT
2 stops11h 54m
Delta
Deal found 4/30![Delta logo]()
$249
This Super.com deal was found by Cheapflights users on 5/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:45 am
PBI
- ONT
1 stop14h 50m
JetBlue
Deal found 5/1![JetBlue logo]()
$254
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/35:05 pm
PBI
- ONT
1 stop7h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$255
Find 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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Delta) |
One-way from | $200 (Delta) |
Popular in | September |
Cheapest in | May |
Average price | $312 |
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 May 5, 2026.
Use the filters below to find and compare flights from West Palm Beach to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Tue 5/26
6:00 am-10:57 am
1 stop7h 57m
Ontario
Fri 6/5
10:00 pm-8:55 am
1 stop7h 55m
$443
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Thu 5/28
4:52 pm-9:48 pm
1 stop7h 56m
Ontario
Mon 6/8
10:00 pm-8:58 am
1 stop7h 58m
$483
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Fri 7/3
2:40 pm-10:25 pm
1 stop10h 45m
Ontario
Fri 7/10
9:40 pm-10:55 am
1 stop10h 15m
$487
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Thu 7/30
6:00 am-10:38 am
1 stop7h 38m
Ontario
Fri 8/14
11:56 am-11:31 pm
1 stop8h 35m
$487
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Fri 6/12
2:40 pm-10:25 pm
1 stop10h 45m
Ontario
Mon 6/15
11:55 pm-2:20 pm
2 stops11h 25m
$492
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Mon 7/6
6:10 am-12:10 pm
2 stops9h 00m
Ontario
Wed 7/15
8:30 am-10:10 pm
2 stops10h 40m
$497
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Sun 8/2
6:00 am-10:38 am
1 stop7h 38m
Ontario
Sun 8/9
7:05 am-6:41 pm
1 stop8h 36m
$513
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Fri 6/19
1:59 pm-6:30 pm
1 stop7h 31m
Ontario
Mon 6/22
10:00 pm-8:58 am
1 stop7h 58m
$513
Quickest round-trip
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Tue 6/16
5:05 pm-9:55 pm
1 stop7h 50m
Ontario
Tue 6/23
5:45 am-3:56 pm
1 stop7h 11m
$529
West Palm BeachOntario
PBI - ONT
PBIONT
Palm Beach Intl
Sun 6/14
4:56 pm-9:48 pm
1 stop7h 52m
Ontario
Mon 6/22
10:00 pm-8:58 am
1 stop7h 58m
$539
Showing 1-10 of 22 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on West Palm Beach-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on West Palm Beach-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PBI-ONT
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, May is the cheapest month in which you can book a flight from West Palm Beach to Ontario (average of $312). Flying from West Palm Beach to Ontario in September is currently the most expensive (average of $587). 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.
How much does it cost to fly round-trip from West Palm Beach to Ontario?
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 May 5, 2026.
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.
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
West Palm Beach and Ontario flights
Browse other West Palm Beach and Ontario flight options. Last updated on May 5, 2026.
Other flights from West Palm Beach
Browse through other flights departing from West Palm Beach. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$552 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$395 | Average$541 | FlexibilityNo cancel fee | On-time71% |