Cheap Flights from Sanford (SFM) to Key West (EYW)

Popular airlines from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW)

Frequently asked questions

How much does a flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW) cost?
Get a cheap one-way flight or cheap return flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between SFM and EYW. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SFM to EYW flight.
How many flights per day from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW)?
There aren't any daily direct flights from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SFM to EYW?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change 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 Key West Intl. Airport (EYW)?
Opt for a flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Key West Intl. Airport (EYW) last-minute?
Holding off until just before your trip to book a ticket from SFM to EYW often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a SFM to EYW flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFM to EYW flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Key West Intl. Airport (EYW)?
If you booked your SFM to EYW flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Sanford Seacoast Regional
Destination airport
Key West Intl.
Distance
1444 mi

Book with confidence

Sanford to Key West Flights

The cheapest times to fly from Sanford to Key West

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

 

The best time to book a flight from Sanford to Key West

Sunday is one of the best days to book for cheap flights from Sanford to Key West: 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 Key West

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 Key West 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 Key West 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 Key West 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 Key West Flights

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*Available to One Key members.