Cheap Flights from Montego Bay (MBJ) to St. Marys (KSM)

Popular airlines from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys, AK (KSM)

Frequently asked questions

How much does a flight from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM) cost?
Secure a cheap one-way flight or cheap return flight from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM)?
is the least expensive month to fly from MBJ to KSM. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MBJ to KSM flight.
How many flights per day from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM)?
Direct flights from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MBJ to KSM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 St. Marys Airport (KSM)?
To avoid possible delays on the Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**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 St. Marys Airport (KSM) last-minute?
Last-minute bookings from MBJ to KSM are generally more expensive. To lock in the cheapest rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a MBJ to KSM flight and hotel package?
You can save money by booking a MBJ to KSM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sir Donald Sangster Intl. Airport (MBJ) to St. Marys Airport (KSM)?
Typically, you're able to cancel or reschedule your MBJ to KSM flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Sir Donald Sangster Intl.
Destination airport
St. Marys
Distance
4943 mi

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Montego Bay to St. Marys Flights

The cheapest times to fly from Montego Bay to St. Marys

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 St. Marys are during the month of . You can find some of the cheapest flights from Montego Bay to St. Marys with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montego Bay to St. Marys

Sunday is one of the best days to book for cheap flights from Montego Bay to St. Marys: 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 St. Marys

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 St. Marys in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Marys 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 St. Marys 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.

 

Montego Bay to St. Marys Flights

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*Available to One Key members.