$230 Cheap Flights from Montego Bay (MBJ) to Ontario (ONT)

View $230 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Montego Bay to Ontario (MBJ-ONT)

Prices were available within the past 7 days and start at $230 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 5 - Thu, Sep 11
MBJ
Montego Bay
ONT
Ontario
$422 Roundtrip, found 6 days ago
$422
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 5 from Montego Bay to Ontario, returning Thu, Sep 11, priced at $422 found 6 days ago
American Airlines
Fri, Sep 5 - Thu, Sep 11
MBJ
Montego Bay
ONT
Ontario
$427 Roundtrip, found 6 days ago
$427
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 5 from Montego Bay to Ontario, returning Thu, Sep 11, priced at $427 found 6 days ago
American Airlines
Thu, Aug 28 - Sun, Aug 31
MBJ
Montego Bay
ONT
Ontario
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 28 from Montego Bay to Ontario, returning Sun, Aug 31, priced at $430 found 6 days ago
American Airlines
Fri, Sep 5 - Thu, Sep 11
MBJ
Montego Bay
ONT
Ontario
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 5 from Montego Bay to Ontario, returning Thu, Sep 11, priced at $433 found 6 days ago
United
Thu, Oct 30 - Mon, Nov 3
MBJ
Montego Bay
ONT
Ontario
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from Montego Bay to Ontario, returning Mon, Nov 3, priced at $474 found 1 day ago
Southwest Airlines
Thu, Oct 30 - Mon, Nov 3
MBJ
Montego Bay
ONT
Ontario
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Montego Bay to Ontario, returning Mon, Nov 3, priced at $479 found 1 day ago
American Airlines
Mon, Oct 6 - Sat, Oct 11
MBJ
Montego Bay
ONT
Ontario
$482 Roundtrip, found 6 days ago
$482
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 6 from Montego Bay to Ontario, returning Sat, Oct 11, priced at $482 found 6 days ago
United
Tue, Dec 23 - Sat, Jan 10
MBJ
Montego Bay
ONT
Ontario
$484 Roundtrip, found 5 days ago
$484
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 23 from Montego Bay to Ontario, returning Sat, Jan 10, priced at $484 found 5 days ago
Delta
Wed, Nov 26 - Sun, Dec 7
MBJ
Montego Bay
ONT
Ontario
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 26 from Montego Bay to Ontario, returning Sun, Dec 7, priced at $502 found 5 days ago
JetBlue Airways
Sat, Sep 20 - Sat, Oct 25
MBJ
Montego Bay
ONT
Ontario
$644 Roundtrip, found 3 days ago
$644
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Sep 20 from Montego Bay to Ontario, returning Sat, Oct 25, priced at $644 found 3 days ago

Find the cheapest month to fly from Montego Bay (MBJ) to Ontario (ONT)

October is typically the cheapest month to fly

From $402 - $1,964 per traveler.

Graph displaying average flight prices per month

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $681
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $681
Flights from Montego Bay (MBJ) to Ontario (ONT)
Origin airport
Sir Donald Sangster Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$422
Distance
2661 mi

Montego Bay to Ontario Flights

The cheapest times to fly from Montego Bay to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montego Bay to Ontario are during the month of September. You can find some of the cheapest flights from Montego Bay to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montego Bay to Ontario

Sunday is one of the best days to book for cheap flights from Montego Bay to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montego Bay to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montego Bay to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $230 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montego Bay to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montego Bay to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $230 or cheap return flight from $422 from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from MBJ to ONT is September, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline that'll fly you from MBJ to ONT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights available from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from MBJ to ONT?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)?
To land at Los Angeles - Ontario Intl. Airport (ONT) on time, choose a flight that leaves Sir Donald Sangster Intl. Airport (MBJ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Holding off until right before your break to book a ticket from MBJ to ONT often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a MBJ to ONT flight and hotel package?
Booking a MBJ to ONT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sir Donald Sangster Intl. Airport (MBJ) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your MBJ to ONT flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.