$121 Cheap Flights from Boise (BOI) to Seattle Paine Field Intl. Airport (PAE)

View $121 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Seattle Paine Field Intl. Airport (PAE)

Cheap Flights from Boise to Seattle Paine Field Intl. Airport (BOI-PAE)

Prices were available within the past 7 days and start at $121 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 17 - Sat, Feb 21
BOI
Boise
PAE
Seattle
$242 Roundtrip, found 15 hours ago
$242
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Boise to Seattle, returning Sat, Feb 21, priced at $242 found 15 hours ago
Hawaiian Airlines
Wed, Jan 7 - Tue, Jan 13
BOI
Boise
PAE
Seattle
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Boise to Seattle, returning Tue, Jan 13, priced at $242 found 4 days ago
Alaska Airlines
Tue, Nov 18 - Wed, Nov 19
BOI
Boise
PAE
Seattle
$252 Roundtrip, found 6 hours ago
$252
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Boise to Seattle, returning Wed, Nov 19, priced at $252 found 6 hours ago
Alaska Airlines
Tue, Nov 18 - Wed, Nov 19
BOI
Boise
PAE
Seattle
$262 Roundtrip, found 6 hours ago
$262
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Boise to Seattle, returning Wed, Nov 19, priced at $262 found 6 hours ago
Alaska Airlines
Wed, Oct 29 - Sat, Nov 1
BOI
Boise
PAE
Seattle
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Oct 29 from Boise to Seattle, returning Sat, Nov 1, priced at $272 found 2 hours ago
Alaska Airlines
Tue, Oct 28 - Tue, Nov 4
BOI
Boise
PAE
Seattle
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Boise to Seattle, returning Tue, Nov 4, priced at $275 found 4 days ago
Alaska Airlines
Tue, Oct 28 - Tue, Nov 4
BOI
Boise
PAE
Seattle
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Boise to Seattle, returning Tue, Nov 4, priced at $278 found 4 days ago
Alaska Airlines
Wed, Nov 12 - Sat, Nov 15
BOI
Boise
PAE
Seattle
$282 Roundtrip, found 2 hours ago
$282
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Boise to Seattle, returning Sat, Nov 15, priced at $282 found 2 hours ago
Alaska Airlines
Tue, Nov 18 - Wed, Nov 19
BOI
Boise
PAE
Seattle
$287 Roundtrip, found 6 hours ago
$287
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Boise to Seattle, returning Wed, Nov 19, priced at $287 found 6 hours ago
American Airlines
Fri, Oct 17 - Thu, Oct 23
BOI
Boise
PAE
Seattle
$2,530 Roundtrip, found 2 days ago
$2,530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 17 from Boise to Seattle, returning Thu, Oct 23, priced at $2,530 found 2 days ago

Alternative airports near Seattle

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

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $618
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center29 min
Flights from $618

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE) cost?
Grab a cheap one-way flight from $121 or cheap return flight from $242 from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE) 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 Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE)?
The cheapest month to fly from BOI to PAE is February, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOI to PAE. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE)?
Nonstop flights from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE) 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 dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to PAE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE)?
To arrive at Snohomish County - Paine Field Airport (PAE) without delays, opt for a flight that leaves from Boise Airport (BOI) 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.
What airports do you fly into for Seattle from Boise Airport (BOI)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Boise Airport (BOI). Explore your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE) last-minute?
Booking your flight from BOI to PAE just before your journey is usually more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BOI to PAE flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to PAE flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Snohomish County - Paine Field Airport (PAE)?
If you reserved your BOI to PAE flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Boise
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
Alaska Airlines
Roundtrip price
$242
Distance
418 mi

Book with confidence

Book with confidence

Boise to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Boise to Seattle Paine Field Intl. Airport

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 Seattle Paine Field Intl. Airport are during the month of February. You can find some of the cheapest flights from Boise to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Boise to Seattle Paine Field Intl. Airport: 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 Seattle Paine Field Intl. Airport

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 Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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.

 

Boise to Seattle Paine Field Intl. Airport Flights

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Explore a world of travel with Expedia

*Available to One Key members.