$253 Cheap Flights from Montego Bay (MBJ) to St. Louis (STL)

View $253 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines from Sir Donald Sangster Intl. Airport (MBJ) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Montego Bay to St. Louis (MBJ-STL)

Prices were available within the past 7 days and start at $253 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 25 - Mon, Sep 29
MBJ
Montego Bay
STL
St. Louis
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 25 from Montego Bay to St. Louis, returning Mon, Sep 29, priced at $414 found 2 days ago
Southwest Airlines
Fri, Sep 5 - Tue, Sep 9
MBJ
Montego Bay
STL
St. Louis
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Fri, Sep 5 from Montego Bay to St. Louis, returning Tue, Sep 9, priced at $414 found 4 days ago
Delta
Sat, Sep 13 - Sun, Sep 28
MBJ
Montego Bay
STL
St. Louis
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 13 from Montego Bay to St. Louis, returning Sun, Sep 28, priced at $417 found 1 day ago
Delta
Fri, Sep 12 - Wed, Oct 1
MBJ
Montego Bay
STL
St. Louis
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 12 from Montego Bay to St. Louis, returning Wed, Oct 1, priced at $419 found 1 day ago
United
Sun, Dec 21 - Mon, Jan 5
MBJ
Montego Bay
STL
St. Louis
$420 Roundtrip, found 1 hour ago
$420
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Dec 21 from Montego Bay to St. Louis, returning Mon, Jan 5, priced at $420 found 1 hour ago
Delta
Tue, Sep 16 - Sat, Sep 27
MBJ
Montego Bay
STL
St. Louis
$422 Roundtrip, found 1 day ago
$422
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Montego Bay to St. Louis, returning Sat, Sep 27, priced at $422 found 1 day ago
American Airlines
Thu, Sep 25 - Mon, Sep 29
MBJ
Montego Bay
STL
St. Louis
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 25 from Montego Bay to St. Louis, returning Mon, Sep 29, priced at $422 found 2 days ago
American Airlines
Thu, Oct 9 - Fri, Oct 17
MBJ
Montego Bay
STL
St. Louis
$424 Roundtrip, found 1 day ago
$424
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 9 from Montego Bay to St. Louis, returning Fri, Oct 17, priced at $424 found 1 day ago
Southwest Airlines
Thu, Sep 25 - Mon, Sep 29
MBJ
Montego Bay
STL
St. Louis
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Montego Bay to St. Louis, returning Mon, Sep 29, priced at $425 found 2 days ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 11
MBJ
Montego Bay
STL
St. Louis
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Montego Bay to St. Louis, returning Sat, Oct 11, priced at $452 found 1 day ago

Find the cheapest month to fly from Montego Bay (MBJ) to St. Louis (STL)

September is typically the cheapest month to fly

From $337 - $670 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $420
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $420
Flights from Montego Bay (MBJ) to St. Louis (STL)
Origin airport
Sir Donald Sangster Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$414
Distance
1585 mi

Montego Bay to St. Louis Flights

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

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

 

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

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

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. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 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. Louis 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. Louis 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.

 

Frequently asked questions

How much does a flight from Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL) cost?
You can pick up cheap return flights starting at $469 from Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving MBJ on August 2 2025 and touching down at STL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from MBJ to STL?
The cheapest flights from MBJ to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MBJ to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MBJ to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from MBJ to STL?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*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 Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL) route, travel before 3 PM. Departures after this hour 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 Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book a flight from MBJ to STL often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a MBJ to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a MBJ to STL flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sir Donald Sangster Intl. Airport (MBJ) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can cancel or reschedule your MBJ to STL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.