Cheap Flights from West Palm Beach (PBI) to St. Marys (KSM)

Popular airlines from Palm Beach Intl. Airport (PBI) to St. Marys, AK (KSM)

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Frequently asked questions

How much does a flight from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM) cost?
Get a cheap one-way flight or cheap return flight from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM) 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 Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM)?
The cheapest month to fly from PBI to KSM is , when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM)?
To find the cheapest airline flying from PBI to KSM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM)?
There are no daily nonstop flights from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from PBI to KSM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be 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 Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM)?
Select a flight from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM) last-minute?
Last-minute fares from PBI to KSM are generally more expensive. To lock in the best prices, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may land a cheap fare right before your journey.
Is it cheaper to book a PBI to KSM flight and hotel package?
You'll generally save money by securing a PBI to KSM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Palm Beach Intl. Airport (PBI) to St. Marys Airport (KSM)?
It's generally possible to reschedule or cancel your PBI to KSM flight. However, if the booking was made more than 24 hours ago, 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 further details on our Customer Service portal.

Travel information

Origin airport
Palm Beach Intl.
Destination airport
St. Marys
Distance
4385 mi

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West Palm Beach to St. Marys Flights

The cheapest times to fly from West Palm Beach to St. Marys

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

 

The best time to book a flight from West Palm Beach to St. Marys

Sunday is one of the best days to book for cheap flights from West Palm Beach to St. Marys: 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 West Palm Beach to St. Marys

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 West Palm Beach to St. Marys 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 West Palm Beach to St. Marys 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 West Palm Beach to St. Marys 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.

 

West Palm Beach to St. Marys Flights

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*Available to One Key members.