BOI to SEA (Boise to Seattle) Flights

Last Minute Flights from BOI to SEA

Best airfare and ticket deals for BOI to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

Cheapest BOI to SEA Flights

Best airfare and ticket deals for BOI to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
BOISeattleMay 21 to May 29$139
BOISeattleMay 1 to May 1$151
BOISeattleMay 29 to June 5$153
BOIEverettApril 30 to May 14$342
*Prices include taxes and fees
BOI to SEA Flight Details
Origin airport
Boise
Origin airport IATA code
BOI
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
397 mi

Frequently asked questions

Which airlines with flights from BOI to SEA allow free cancellation due to COVID-19?
Once all available flight options are displayed for your desired travel dates, click the “No change fee” check box directly underneath the “Flexible change policies” filter. You’ll see your options from Boise, ID (BOI) to SEA. You’ll want to check the rules and regulations regarding COVID-19 cancellations before locking in your fare.
What airlines fly direct from BOI to SEA?
Ditch the annoying stopovers and travel straight from BOI to Sea-Tac Airport with Alaska Airlines (AS). This renowned carrier operates 321 nonstop flights on this route every month. Also take a look at the 182 nonstop monthly flights operated by Delta (DL). No changeovers? No stress.
How many flights are there from BOI to SEA?
Around 16 flights are available per day between Boise, ID Airport (BOI) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Fasten your seat belt because your plane to Seattle is ready to take off.
How long does it take to fly from Boise, ID Airport (BOI) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
The flight duration is roughly 1 hour and 44 minutes from Boise, ID Airport (BOI) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) — just long enough to read a few chapters of your favorite book!
What is the flight distance from Boise, ID Airport (BOI) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
With a distance of just 400 miles (640 km), the short-haul journey from Boise, ID Airport (BOI) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) is nice and easy. Spend your time in the air thinking about what you want to see once you land in Seattle.
How many morning flights are there from BOI to SEA?
The BOI to SEA air route is well connected, with 62 morning flights available each week.
  • Alaska Airlines (AS) operates 41 weekly services that leave the tarmac before noon. The earliest one departs at 12:15PM.
  • Delta (DL) operates 21 morning flights a week. The earliest time you can fly off with this airline is 12:49PM.
How many afternoon flights are there from BOI to SEA?
Take your pick of 54 afternoon and evening flights from BOI to SEA per week and remove the stress of early morning starts.
  • Fly off with Alaska Airlines (AS), which operates 33 afternoon and evening flights each week on this route. The first departure is scheduled for 12:00AM.
  • Also check out Delta (DL). Jet off on one of its 21 weekly afternoon and evening flights that head to SEA from 2:48AM.
What is the earliest departure time out of Boise to Seattle?
Depart BOI at 6:15AM and touch down at SEA at 8:10AM. This flight is the earliest you’ll find on this route.
What is the latest departure time out of Boise to Seattle?
The latest flight leaves BOI at 9:45PM and touches down at SEA at 11:29PM. You’ll have plenty of time to prepare for this trip.
What is the average price from Boise to Seattle?
Round-trip flights from BOI to SEA start from $139. Book your trip today and score a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Boise to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Boise to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from BOI to SEA, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Boise to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.