Cheap Flights from St Louis to Montego Bay

Compare St Louis 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 St Louis to Montego Bay

Looking for a cheap last-minute deal or the best return flight from St Louis to Montego Bay? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Montego Bay

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

Direct flights from St Louis to Montego Bay

St Louis to Montego Bay: Alternative routes

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

St Louis to Montego Bay: Flight information

The things to know before you go.
Cheapest flight foundR 1,854
Cheapest month to flyApril
Average flight time3 hrs, 36 mins
Most popular airlineSouthwest Airlines
Average flights per week2

Finding cheap flights from St Louis to Montego Bay: Frequently asked questions

The best price we found for a return flight from St Louis to Montego Bay is R 5,389. 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.
3 hours and 36 minutes is the average flight time from St Louis to Montego Bay.
Southwest Airlines flies direct from St Louis to Montego Bay.
As of February 2026, there are 2 flights per week flying from St Louis to Montego Bay.
The cheapest month to fly from St Louis to Montego Bay is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Montego Bay Airport on Sunday, 17 May 2026.
Yes – the average flight time is 3 hours and 36 minutes.
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.
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.
Currently, Delta and Southwest Airlines offer the cheapest flight tickets to Montego Bay.

Travelling from Lambert-St. Louis International Airport (STL) to Sangster International Airport (MBJ): what you need to know

  • Around 3 hours 45 minutes is how long you'll be travelling on a direct flight from Lambert-St. Louis International Airport to Sangster International Airport.

  • St Louis and Montego Bay are in the UTC-5 timezone. This means there's no time difference to adjust for.

  • Your STL to MBJ flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Frontier Airlines is your ticket to exploring Montego Bay (and maybe even some other great corners of Jamaica!). Check out the direct flights from Lambert-St. Louis International Airport to Sangster International Airport offered by this popular carrier.

  • Frontier Airlines is the most frequently booked airline on this route.

  • Think about adding a stopover when booking your ticket from Lambert-St. Louis International Airport to Sangster International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between STL and MBJ:

    • Hartsfield-Jackson Atlanta International Airport

    • Orlando International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Sangster International Airport (MBJ)

  • The lowest price we've found for a one-way Lambert-St. Louis International Airport to Sangster International Airport flight is R 1,854. A round-trip fare right now is R 5,366. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from STL to MBJ, reserve your journey eight months before your planned departure.

  • July is the cheapest month for flights from Lambert-St. Louis International Airport to Sangster International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Landing cheap flights from STL to MBJ couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Lambert-St. Louis International Airport to Sangster International Airport.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Sangster International Airport (MBJ)

  • If you're landing on a late Lambert-St. Louis International Airport to Sangster International Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be resting not long after at one of these accommodation options near MBJ:

  • Go wherever you want, whenever you want with a Sangster International Airport rental car. Book your wheels from Classique, Island Car Rentals or FlexWays and see more of Montego Bay and beyond.

  • Booking your ride from Sangster International Airport around three weeks in advance can help you get the lowest rate.

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

  • Sangster International Airport to central Montego Bay has a drive time of about 10 minutes. It's approximately 3 kilometres away.

When to fly to Sangster International Airport (MBJ)

  • It's time to pick your trip dates for your flight from Lambert-St. Louis International Airport to Sangster International Airport. February is the busiest month to visit Montego Bay. If you're after a more laid-back vibe, go in May.

  • The warmest month in Montego Bay is August, with the temperature ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your flights from Lambert-St. Louis International Airport to Sangster International Airport in this month if you enjoy this type of weather.

  • For cooler conditions, search for a cheap ticket from STL to MBJ in February. Average temperatures are between 22ºC (72ºF) and 28ºC (82ºF) then.

Explore more of Jamaica

  • You've seen Montego Bay, now it's time to explore other parts of Jamaica. Travel around 129 kilometres south-east to Kingston to check off its leading attractions. From Devon House to Blue Mountains and Emancipation Park, there's plenty to keep you on the go.

  • Spanish Town is another standout destination in Jamaica and is around 113 kilometres south-east of Montego Bay. No trip is complete without a visit to Angels Plaza, Cowan's Plaza and Michael Paul Barker Estate.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.