Cheap Flights from Sanford (SFM) to St. Thomas (STT)

Popular airlines from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT)

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Frequently asked questions

How much does a flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight or cheap return flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT)?
is the cheapest month to fly from SFM to STT. Traveling during quieter months is often the key to better flight prices.
How many flights per day from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT)?
There aren't any daily direct flights departing from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SFM to STT?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT)?
To avoid potential delays on the Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT) route, aim to travel before 3 PM. Later flights 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 Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT) last-minute?
Booking your plane ticket from SFM to STT just before your getaway is usually more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SFM to STT flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFM to STT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Cyril E. King Airport (STT)?
If you reserved your SFM to STT flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Sanford Seacoast Regional
Destination airport
Cyril E. King
Distance
1763 mi

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Sanford to St. Thomas Flights

The cheapest times to fly from Sanford to St. Thomas

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

 

The best time to book a flight from Sanford to St. Thomas

Sunday is one of the best days to book for cheap flights from Sanford to St. Thomas: 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 Sanford to St. Thomas

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 Sanford to St. Thomas 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 Sanford to St. Thomas 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 Sanford to St. Thomas 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.

 

Sanford to St. Thomas Flights

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