Cheap Flights from St. Louis (STL) to Santa Maria Island (SMA)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Santa Maria Island (SMA-Vila Do Porto)

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA) cost?
Lock in a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA) 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 Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between STL and SMA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from STL to SMA. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA)?
There are no daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STL to SMA?
You'll usually 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 Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA) last-minute?
Booking your plane ticket from STL to SMA shortly before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a STL to SMA flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to SMA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Vila Do Porto Airport (SMA)?
Usually, it's possible to cancel or reschedule your STL to SMA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Vila Do Porto
Distance
3480 mi

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St. Louis to Santa Maria Island Flights

The cheapest times to fly from St. Louis to Santa Maria Island

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

 

The best time to book a flight from St. Louis to Santa Maria Island

Sunday is one of the best days to book for cheap flights from St. Louis to Santa Maria Island: 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 St. Louis to Santa Maria Island

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 St. Louis to Santa Maria Island 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 St. Louis to Santa Maria Island 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 St. Louis to Santa Maria Island 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.

 

St. Louis to Santa Maria Island Flights

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*Available to One Key members.