Cheap Flights from Ontario International to Montego Bay

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Travellers and cabin class, 1 Adult, Economy

Compare Ontario International to Montego Bay flight deals

Find the cheapest month or even day of the year to fly to Montego Bay

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Flight deals from Ontario International to Montego Bay

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Montego Bay Airport? If you want to travel next month, return fares start from $1,076. Find the lowest prices on one-way and return tickets right here.

Montego Bay.$783 per passenger.Departing Fri, 13 Nov, returning Fri, 20 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 13 Nov, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Fri, 20 Nov, arriving in Ontario International.Price includes taxes and charges.From $783, select.

Montego Bay.$786 per passenger.Departing Mon, 1 Mar, returning Mon, 8 Mar.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Mon, 1 Mar, arriving in Montego Bay.Inbound indirect flight with United, departs from Montego Bay on Mon, 8 Mar, arriving in Ontario International.Price includes taxes and charges.From $786, select.

Montego Bay.$901 per passenger.Departing Fri, 30 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 30 Oct, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Mon, 2 Nov, arriving in Ontario International.Price includes taxes and charges.From $901, select.

Montego Bay.$953 per passenger.Departing Thu, 15 Apr, returning Wed, 21 Apr.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Thu, 15 Apr, arriving in Montego Bay.Inbound indirect flight with United, departs from Montego Bay on Wed, 21 Apr, arriving in Ontario International.Price includes taxes and charges.From $953, select.

Montego Bay.$967 per passenger.Departing Fri, 11 Dec, returning Sat, 19 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 11 Dec, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Sat, 19 Dec, arriving in Ontario International.Price includes taxes and charges.From $967, select.

Montego Bay.$1,073 per passenger.Departing Fri, 2 Oct, returning Wed, 7 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 2 Oct, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Wed, 7 Oct, arriving in Ontario International.Price includes taxes and charges.From $1,073, select.

Montego Bay.$1,139 per passenger.Departing Sun, 27 Sep, returning Fri, 2 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sun, 27 Sep, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Fri, 2 Oct, arriving in Ontario International.Price includes taxes and charges.From $1,139, select.

Montego Bay.$1,167 per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 1 Feb, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Mon, 8 Feb, arriving in Ontario International.Price includes taxes and charges.From $1,167, select.

Montego Bay.$1,184 per passenger.Departing Wed, 28 Apr, returning Wed, 5 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 28 Apr, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Wed, 5 May, arriving in Ontario International.Price includes taxes and charges.From $1,184, select.

Montego Bay.$1,240 per passenger.Departing Wed, 14 Jul, returning Thu, 29 Jul.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Wed, 14 Jul, arriving in Montego Bay.Inbound indirect flight with United, departs from Montego Bay on Thu, 29 Jul, arriving in Ontario International.Price includes taxes and charges.From $1,240, select.

Montego Bay.$1,263 per passenger.Departing Wed, 5 May, returning Mon, 10 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 5 May, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Mon, 10 May, arriving in Ontario International.Price includes taxes and charges.From $1,263, select.

Montego Bay.$1,263 per passenger.Departing Fri, 25 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 25 Sep, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Wed, 30 Sep, arriving in Ontario International.Price includes taxes and charges.From $1,263, select.

Montego Bay.$1,392 per passenger.Departing Sun, 28 Mar, returning Sat, 3 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sun, 28 Mar, arriving in Montego Bay.Inbound indirect flight with Southwest Airlines, departs from Montego Bay on Sat, 3 Apr, arriving in Ontario International.Price includes taxes and charges.From $1,392, select.

Montego Bay.$1,575 per passenger.Departing Tue, 29 Dec, returning Mon, 4 Jan.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Tue, 29 Dec, arriving in Montego Bay.Inbound indirect flight with United, departs from Montego Bay on Mon, 4 Jan, arriving in Ontario International.Price includes taxes and charges.From $1,575, select.

Find the cheapest month to fly from Ontario International to Montego Bay

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Montego Bay flights are currently cheapest in November.

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Ontario International to Montego Bay: Alternative routes

Compare routes from Ontario International to Montego Bay below. You may find an airport to fly into that's cheaper, faster, or easier than Montego Bay.

Montego Bay

3km from central Montego Bay

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from $786

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Ontario to Montego Bay: Flight information

The things to know before you go.

Cheapest flight found	$786
Cheapest month to fly	November

Finding cheap flights from Ontario International to Montego Bay: Frequently asked questions

How much are return flights from Ontario International to Montego Bay?

The best price we found for a return flight from Ontario International to Montego Bay is $786. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Ontario International to Montego Bay?

Currently, there are no airlines that fly direct from Ontario International to Montego Bay. But we found flights with one or more stops from $783.

How many flights are there a week from Ontario International to Montego Bay?

As of September 2026, there are no flights flying from Ontario International to Montego Bay.

When is the cheapest time to fly from Ontario International to Montego Bay?

The cheapest month to fly from Ontario International to Montego Bay is usually November.

Which upcoming date is cheapest to fly from Ontario International Airport to Montego Bay Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Montego Bay Airport on Friday, 13 November 2026.

Can I get a direct flight from Ontario International Airport to Montego Bay Airport?

No airlines currently offer direct flights between Ontario International Airport and Montego Bay Airport. Most routes have one or more stops.

How can I find the best flight deal to Montego Bay?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montego Bay but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Montego Bay?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montego Bay is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Ontario International Airport to Montego Bay with?

Currently, Southwest Airlines offers the cheapest flight tickets to Montego Bay.

Travelling from Ontario International Airport (ONT) to Montego Bay Airport (MBJ): what you need to know

Montego Bay is three hours ahead of Ontario and follows the UTC-5 timezone.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your ONT to MBJ flight.
During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.
If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Ontario International Airport to Montego Bay Airport. Here are the most popular stopovers between ONT and MBJ:
- Atlanta Hartsfield-Jackson Airport
- Denver International Airport
- Charlotte Douglas Airport

Handy information about Ontario International Airport (ONT)

The address for ONT is 2900 E. Airport Drive.
Ontario International Airport maintains a strong on-time record, reducing the likelihood of delays. Departures from ONT make it to their destination as scheduled 83% of the time.
Central Ontario to Ontario International Airport is approximately 10 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a taxi.
The journey on public transport will take about 45 minutes.
Looking for a convenient hotel close to ONT? If you've booked an early flight from Ontario International Airport to Montego Bay Airport, these accommodation options will have you moments from check-in:

Arriving at Montego Bay Airport (MBJ)

The last thing you need is a lengthy trip to your hotel if you're arriving on a late Ontario International Airport to Montego Bay Airport flight. Book one of these accommodation options near MBJ instead:
Pick up a Montego Bay Airport rental car and explore Montego Bay and beyond with your own wheels. Classique, Island Car Rentals and FlexWays are popular outlets you can book with here.
To get the lowest price, book your vehicle from Montego Bay Airport about three weeks ahead.

Getting from Montego Bay Airport (MBJ) to central Montego Bay

Montego Bay Airport is approximately 6 kilometres from central Montego Bay. The drive time takes around 15 minutes.
Getting to the centre by public transport will take you around 25 minutes.

When to fly to Montego Bay Airport (MBJ)

It's time to choose your dates for your flight from Ontario International Airport to Montego Bay Airport. December is the busiest month to visit Montego Bay. If you like a more relaxed vibe, go in September.
When reserving your flight from Ontario International Airport to Montego Bay Airport, consider the kind of weather you like. August is the warmest month in Montego Bay, with temperatures ranging from 25ºC to 31ºC.
If you'd rather travel in cooler conditions, search for a cheap ticket from ONT to MBJ in February. Temperatures average between 22ºC and 28ºC then.

Explore more of Jamaica

Montego Bay has plenty going for it, but there are so many other corners of Jamaica just waiting to be explored. About 129 kilometres south-east of Montego Bay, a visit to Kingston will keep you on the move. Start with leading attractions like Bob Marley museum, Bob Marley Statue and Blue Mountains.
Around 113 kilometres south-east of Montego Bay, Spanish Town is another favourite stop in Jamaica. No visit is complete without checking out First Iron Bridge In The Caribbean, St. Jago De La Vega Cathedral and People's Museum of Craft & Technology.