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$288+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
MBJ — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$446
(United Airlines)

One-way from

$288
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$478
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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Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 10/612:52 pmMBJ - ONT
2 stops28h 10mUnited Airlines
Fri 10/249:36 amONT - MBJ
2 stops28h 09mUnited Airlines
Deal found 7/28$446
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:05 amMBJ - ONT
2 stops16h 45mFrontier
Thu 9/117:30 pmONT - MBJ
2 stops15h 15mFrontier
Deal found 7/28$532
This JetBlue deal was found by Cheapflights users on 7/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:35 amMBJ - ONT
1 stop12h 35mJetBlue
Fri 9/510:56 pmONT - MBJ
1 stop14h 30mJetBlue
Deal found 7/28$975

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 July 29, 2025.
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

Mon 10/6

12:52 pm-3:02 pm

2 stops28h 10m

Ontario

Fri 10/24

9:36 am-3:45 pm

2 stops28h 09m

$446

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Thu 8/14

9:05 am-11:50 pm

2 stops16h 45m

Ontario

Thu 9/11

7:30 pm-12:45 pm

2 stops15h 15m

$532

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Fri 8/8

11:35 am-10:10 pm

1 stop12h 35m

Ontario

Fri 9/5

10:56 pm-3:26 pm

1 stop14h 30m

$975

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Thu 12/4

2:48 pm-10:49 pm

2 stops35h 01m

$288

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Sat 8/16

2:06 pm-9:09 am

2 stops21h 03m

$305

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Fri 10/17

4:39 pm-9:29 pm

1 stop30h 50m

$362

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Thu 8/14

10:25 am-10:14 pm

2 stops13h 49m

$379

Montego BayOntario

MBJ - ONT

MBJONT

Montego Bay Sangster Intl

Fri 8/8

1:14 pm-10:27 pm

1 stop11h 13m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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, August is the cheapest month in which you can book a flight from Montego Bay to Ontario (average of $246). Flying from Montego Bay to Ontario in March is currently the most expensive (average of $328). 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.

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 July 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and JetBlue from Montego Bay 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
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
JetBlue
7.3
Good
2,913 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
Frontier
5.9
Fair
3,238 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 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.

  • What are the cheapest airlines flying from Montego Bay to Ontario round-trip?

    Cheapflights users have booked flights from Montego Bay to Ontario round-trip from $446. Other airlines that can offer you cheap pricing are Frontier, from $532, and JetBlue, from $975.

  • What are the cheapest airlines to fly from Montego Bay to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $288. JetBlue flights start at $362 while deals on American Airlines start at $379 one-way.

  • 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, August is the cheapest month in which you can book a flight from Montego Bay to Ontario (average of $246). Flying from Montego Bay to Ontario in March is currently the most expensive (average of $328). 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 airline flying from Montego Bay to Ontario

Discover the top airline that operate flights from Montego Bay 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$426Average$518FlexibilityNo cancel feeOn-time71%

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