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$236+ Cheap flights from Montego Bay (MBJ) to Ontario (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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MBJ — ONT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Montego Bay to Ontario

Cheapest flights from Montego Bay to Ontario
Explore the most affordable flight options available from Montego Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 6/172:40 pm
MBJ
-
ONT
2 stops28h 38m
United Airlines
Sat 6/275:00 am
ONT
-
MBJ
1 stop8h 45m
United Airlines
Deal found 1/25$379
This American Airlines deal was found by Cheapflights users on 1/25. 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 1/284:27 pm
MBJ
-
ONT
1 stop9h 21m
American Airlines
Sun 2/111:59 pm
ONT
-
MBJ
1 stop12h 17m
American Airlines
Deal found 1/25$595
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/233:20 pm
MBJ
-
ONT
2 stops24h 23m
United Airlines
Mon 3/2311:59 pm
ONT
-
MBJ
1 stop10h 47m
United Airlines
Deal found 1/26$714
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:10 pm
MBJ
-
ONT
1 stop11h 59m
JetBlue
Mon 6/2911:25 pm
ONT
-
MBJ
1 stop11h 45m
JetBlue
Deal found 1/25$824

Find flight deals from Montego Bay to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Montego Bay (MBJ) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(United Airlines)

One-way from

$236
(United Airlines)

Popular in

June

Cheapest in

July

Average price

$541
Provider with most accurate pricing for Montego Bay Sangster Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Montego Bay Sangster Intl-Ontario flights.
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From Montego Bay Sangster Intl to Ontario
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One-way flight from Montego Bay Sangster Intl to Ontario
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montego Bay 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 January 27, 2026.
Use the filters below to find and compare flights from Montego Bay to Ontario that are best for you.

Fly from

Montego Bay

Fly to

Ontario

Route

Depart

Return

Price

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Wed 6/17

2:40 pm-5:18 pm

2 stops28h 38m

Ontario

Sat 6/27

5:00 am-3:45 pm

1 stop8h 45m

$379

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Mon 2/23

3:20 pm-12:43 pm

2 stops24h 23m

Ontario

Mon 3/23

11:59 pm-12:46 pm

1 stop10h 47m

$714

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Wed 6/17

12:10 pm-10:09 pm

1 stop11h 59m

Ontario

Mon 6/29

11:25 pm-1:10 pm

1 stop11h 45m

$824

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Fri 5/8

2:40 pm-12:22 pm

2 stops23h 42m

$236

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Sun 2/1

12:57 pm-2:27 pm

2 stops28h 30m

$306

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Sun 2/1

4:27 pm-10:48 pm

1 stop9h 21m

$331

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Tue 2/10

4:27 pm-10:48 pm

1 stop9h 21m

$351

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Mon 2/9

4:27 pm-10:48 pm

1 stop9h 21m

$351

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Wed 2/11

4:16 pm-10:06 am

2 stops20h 50m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Montego Bay 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 Montego Bay to Ontario

What is the cheapest month to book a flight from Montego Bay to Ontario?

Currently, July is the cheapest month in which you can book a flight from Montego Bay to Ontario (average of $260). Flying from Montego Bay to Ontario in June is currently the most expensive (average of $471). 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.

Related info for your journey

Find useful and relevant information for your journey from Montego Bay 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 Montego Bay to Ontario?

    For as low as $379, United Airlines can have you in Ontario from Montego Bay in 28h 38m. Airlines will cover a distance of 2660 mi.

  • Can I find deals for flights from Montego Bay to Ontario that include hotel bookings?

    Yes. In addition to deals on Montego Bay to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montego Bay to Ontario?

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

  • Can I find deals for business class flights from Montego Bay to Ontario?

    Yes. Cheapflights offers flight deals from Montego Bay 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 Montego Bay to Ontario?

    Currently, July is the cheapest month in which you can book a flight from Montego Bay to Ontario (average of $260). Flying from Montego Bay to Ontario in June is currently the most expensive (average of $471). 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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