Cheap Flights from St. Marys (KSM) to Seal Bay (SYB)

Popular airlines from St. Marys, AK (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)

Flights from St. Marys (KSM) to Seal Bay (SYB)
Origin airport
St. Marys
Destination airport
Seal Bay Sea Plane Base
Distance
453 mi

St. Marys to Seal Bay Flights

The cheapest times to fly from St. Marys to Seal Bay

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

 

The best time to book a flight from St. Marys to Seal Bay

Sunday is one of the best days to book for cheap flights from St. Marys to Seal Bay: 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. Marys to Seal Bay

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. Marys to Seal Bay 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. Marys to Seal Bay 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. Marys to Seal Bay 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 St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base) cost?
Secure a cheap one-way flight or cheap return flight from St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base) 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 St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between KSM and SYB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)?
To find the cheapest airline flying from KSM to SYB, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)?
Direct flights from St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KSM to SYB?
You'll usually 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 St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)?
To reach Seal Bay, AK (SYB-Seal Bay Sea Plane Base) on time, book a flight that leaves from St. Marys Airport (KSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base) last-minute?
Waiting until just before your departure to book your flight from KSM to SYB often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a KSM to SYB flight and hotel package?
Booking a KSM to SYB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, car rentals and activities 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 St. Marys Airport (KSM) to Seal Bay, AK (SYB-Seal Bay Sea Plane Base)?
Generally, it's possible to reschedule or cancel your KSM to SYB flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check 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.

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*Available to One Key members.