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Cheap flights from West Palm Beach to Los Angeles from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Palm Beach to Los Angeles departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from West Palm Beach to Los Angeles

Cheap round-trip flights

Delta Logo
6:00 am - 10:26 amPBI-ONT
7h 26m1 stop
Delta Logo
12:00 pm - 9:41 pmONT-PBI
6h 41m1 stop
$304Delta
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Sat, Nov 8 - Wed, Nov 12
Delta Logo
12:27 pm - 9:20 pmPBI-ONT
11h 53m2 stops
Delta Logo
12:00 pm - 9:41 pmONT-PBI
6h 41m1 stop
$309Delta
Find Deal
Sat, Nov 8 - Wed, Nov 12
American Airlines Logo
6:53 am - 5:50 pmPBI-ONT
13h 57m2 stops
American Airlines Logo
11:59 pm - 12:36 pmONT-PBI
9h 37m2 stops
$330American Airlines
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Sat, Aug 30 - Tue, Sep 2
Frontier Logo
1:12 pm - 7:54 pmPBI-ONT
33h 42m2 stops
Frontier Logo
4:14 pm - 12:17 pmONT-PBI
17h 03m2 stops
$366Frontier
Find Deal
Mon, Sep 22 - Thu, Sep 25
JetBlue Logo
10:48 am - 9:29 pmPBI-ONT
13h 41m1 stop
JetBlue Logo
10:56 pm - 4:15 pmONT-PBI
14h 19m1 stop
$393JetBlue
Find Deal
Sat, Sep 6 - Wed, Sep 10
JetBlue Logo
10:48 am - 9:29 pmPBI-ONT
13h 41m1 stop
JetBlue Logo
10:56 pm - 5:38 pmONT-PBI
15h 42m1 stop
$397JetBlue
Find Deal
Fri, Sep 12 - Tue, Sep 16
United Airlines Logo
4:50 pm - 9:24 pmPBI-ONT
7h 34m1 stop
United Airlines Logo
6:00 am - 3:39 pmONT-PBI
6h 39m1 stop
$404United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
Frontier Logo
1:12 pm - 11:38 pmPBI-ONT
13h 26m2 stops
Frontier Logo
7:15 pm - 12:17 pmONT-PBI
14h 02m2 stops
$410Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
United Airlines Logo
7:00 am - 5:37 pmPBI-ONT
13h 37m2 stops
United Airlines Logo
1:42 pm - 11:12 amONT-PBI
18h 30m2 stops
$451United Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
American Airlines Logo
6:00 am - 4:06 pmPBI-ONT
13h 06m2 stops
American Airlines Logo
10:50 am - 12:21 amONT-PBI
10h 31m2 stops
$653American Airlines
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Mon, Aug 25 - Thu, Aug 28

Delta flights from West Palm Beach to Ontario

Our best Delta deals on West Palm Beach to Ontario flight tickets
Delta
Nov 8
PBI6:00 amPalm Beach Intl
7h 26m
1 stop
ONT10:26 amOntario
Nov 12
ONT12:00 pmOntario
6h 41m
1 stop
PBI9:41 pmPalm Beach Intl
$304
Find similar
Delta
Nov 8
PBI12:27 pmPalm Beach Intl
11h 53m
2 stops
ONT9:20 pmOntario
Nov 12
ONT12:00 pmOntario
6h 41m
1 stop
PBI9:41 pmPalm Beach Intl
$309
Find similar
Delta
Sep 30
PBI2:34 pmPalm Beach Intl
7h 41m
1 stop
ONT7:15 pmOntario
Oct 12
ONT10:00 pmOntario
7h 48m
1 stop
PBI8:48 amPalm Beach Intl
$310
Find similar

JetBlue flights from West Palm Beach to Ontario

Our best JetBlue deals on West Palm Beach to Ontario flight tickets
JetBlue
Sep 6
PBI10:48 amPalm Beach Intl
13h 41m
1 stop
ONT9:29 pmOntario
Sep 10
ONT10:56 pmOntario
14h 19m
1 stop
PBI4:15 pmPalm Beach Intl
$393
Find similar
JetBlue
Sep 12
PBI10:48 amPalm Beach Intl
13h 41m
1 stop
ONT9:29 pmOntario
Sep 16
ONT10:56 pmOntario
15h 42m
1 stop
PBI5:38 pmPalm Beach Intl
$397
Find similar
JetBlue
Sep 4
PBI10:48 amPalm Beach Intl
13h 41m
1 stop
ONT9:29 pmOntario
Sep 7
ONT10:56 pmOntario
14h 19m
1 stop
PBI4:15 pmPalm Beach Intl
$443
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 2025.
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

Price

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 11/8

6:00 am-10:26 am

1 stop7h 26m

Ontario

Wed 11/12

12:00 pm-9:41 pm

1 stop6h 41m

$304

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 11/8

12:27 pm-9:20 pm

2 stops11h 53m

Ontario

Wed 11/12

12:00 pm-9:41 pm

1 stop6h 41m

$309

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 8/30

6:53 am-5:50 pm

2 stops13h 57m

Ontario

Tue 9/2

11:59 pm-12:36 pm

2 stops9h 37m

$330

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Mon 9/22

1:12 pm-7:54 pm

2 stops33h 42m

Ontario

Thu 9/25

4:14 pm-12:17 pm

2 stops17h 03m

$366

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 9/6

10:48 am-9:29 pm

1 stop13h 41m

Ontario

Wed 9/10

10:56 pm-4:15 pm

1 stop14h 19m

$393

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Fri 9/12

10:48 am-9:29 pm

1 stop13h 41m

Ontario

Tue 9/16

10:56 pm-5:38 pm

1 stop15h 42m

$397

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Thu 9/25

4:50 pm-9:24 pm

1 stop7h 34m

Ontario

Tue 9/30

6:00 am-3:39 pm

1 stop6h 39m

$404

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Fri 9/5

1:12 pm-11:38 pm

2 stops13h 26m

Ontario

Sun 9/7

7:15 pm-12:17 pm

2 stops14h 02m

$410

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Sat 9/13

7:00 am-5:37 pm

2 stops13h 37m

Ontario

Tue 9/16

1:42 pm-11:12 am

2 stops18h 30m

$451

West Palm BeachOntario

PBI - ONT

PBIONT

Palm Beach Intl

Mon 8/25

6:00 am-4:06 pm

2 stops13h 06m

Ontario

Thu 8/28

10:50 am-12:21 am

2 stops10h 31m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from West Palm Beach to Ontario

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 Ontario?

In general, May is the cheapest month to fly from West Palm Beach to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $312. If you aren’t able to travel during the month of May, then book flights to Ontario from West Palm Beach during September instead. Flights to Ontario in September, while not as cheap as those in May, still average around $351.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $369. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from West Palm Beach to Ontario for around $666.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from West Palm Beach to Ontario when you can find flight prices for as low as $305. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $464 on average. Flights to Ontario from West Palm Beach in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have West Palm Beach to Ontario flight prices changed over time?

As of August 2025, prices for West Palm Beach to Ontario flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from West Palm Beach to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from West Palm Beach to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap West Palm Beach to Ontario (PBI to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from West Palm Beach to Ontario

Best Price Found

$142

Fastest flight time

6h 57m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from West Palm Beach in the past 72 hours is $142. The best round-trip flight deal from West Palm Beach to Ontario found on momondo in the last 72 hours is $304.
The fastest flight from West Palm Beach to Ontario takes 6h 57m
There are no direct flights from West Palm Beach to Ontario. Popular non-direct route for this connection is Palm Beach Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
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  • How far is Palm Beach Intl to Ontario by plane?

    The distance between Palm Beach Intl and Ontario is about 2282.7 mi. Flights usually cover this in 7h 26m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Palm Beach Intl Airport to Ontario Airport?

    Prices for flights from Palm Beach Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Palm Beach Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Palm Beach Intl Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Palm Beach Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from West Palm Beach to Ontario?

Best airlines flying from West Palm Beach to Ontario

Compare and see reviews for airlines that fly from West Palm Beach to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from West Palm Beach to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from West Palm Beach.

Can I find flights from West Palm Beach to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from West Palm Beach which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from West Palm Beach to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from West Palm Beach. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from West Palm Beach to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from West Palm Beach. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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