Cheap Flights from Boise (BOI) to Friday Harbor (FBS)

Popular airlines from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)

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Alternative airports near Friday Harbor

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bellingham Intl. BLI. Cheapest option available. Average driving time to city center is 2 hours 49 minutes. Flights from $439
BLI
Bellingham Intl.
Cheapest
Average driving time to city center2 h 49 min
Flights from $439
Flights from Boise (BOI) to Friday Harbor (FBS)
Origin airport
Boise
Destination airport
Friday Harbor Sea Plane Base
Distance
472 mi

Boise to Friday Harbor Flights

The cheapest times to fly from Boise to Friday Harbor

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

 

The best time to book a flight from Boise to Friday Harbor

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

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 Boise to Friday Harbor 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 Boise to Friday Harbor 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 Boise to Friday Harbor 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 Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base) cost?
Lock in a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor 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 Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)?
The cheapest month to fly from BOI to FBS is , when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOI to FBS flight.
How many flights per day from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)?
You'll need to book a flight with a layover if you're traveling from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from BOI to FBS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier 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 Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)?
Opt for a flight from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base) last-minute?
Waiting until just before your departure to book a flight from BOI to FBS often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base)?
Generally, it's possible to reschedule or cancel your BOI to FBS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.