Cheap Flights from Sanford (SFM) to Boise (BOI)

Popular airlines from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI)

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Flights from Sanford (SFM) to Boise (BOI)
Origin airport
Sanford Seacoast Regional
Destination airport
Boise
Distance
2252 mi

Sanford to Boise Flights

The cheapest times to fly from Sanford to Boise

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

 

The best time to book a flight from Sanford to Boise

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

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 Boise in 2026. 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 Boise 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 Boise 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 Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI) cost?
Grab a cheap one-way flight or cheap return flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI)?
is the least expensive month to fly from SFM to BOI. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from SFM to BOI, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI)?
You'll have to catch a flight with a layover if you're traveling from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SFM to BOI?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Boise Airport (BOI)?
To avoid possible delays on the Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Boise Airport (BOI) last-minute?
Last-minute fares from SFM to BOI are usually more expensive. To lock in the best rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SFM to BOI flight and hotel package?
Securing a SFM to BOI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sanford, ME (SFM-Sanford Seacoast Regional) to Boise Airport (BOI)?
In most cases, you're able to reschedule or cancel your SFM to BOI flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further details, go to our Customer Service portal.

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