$152 Cheap Flights from Boston (BOS) to Seattle Paine Field Intl. Airport (PAE)

View $152 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Seattle Paine Field Intl. Airport (PAE)

Cheap Flights from Boston to Seattle Paine Field Intl. Airport (BOS-PAE)

Prices were available within the past 7 days and start at $152 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Dec 5 - Wed, Dec 10
BOS
Boston
PAE
Seattle
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Wed, Dec 10, priced at $302 found 4 days ago
Alaska Airlines
Fri, Dec 5 - Wed, Dec 10
BOS
Boston
PAE
Seattle
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Wed, Dec 10, priced at $308 found 4 days ago
Alaska Airlines
Fri, Dec 5 - Wed, Dec 10
BOS
Boston
PAE
Seattle
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Wed, Dec 10, priced at $313 found 4 days ago
Hawaiian Airlines
Fri, Dec 5 - Mon, Dec 15
BOS
Boston
PAE
Seattle
$322 Roundtrip, found 12 hours ago
$322
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Mon, Dec 15, priced at $322 found 12 hours ago
Alaska Airlines
Fri, Dec 5 - Wed, Dec 10
BOS
Boston
PAE
Seattle
$328 Roundtrip, found 4 days ago
$328
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Wed, Dec 10, priced at $328 found 4 days ago
Alaska Airlines
Fri, Dec 5 - Wed, Dec 10
BOS
Boston
PAE
Seattle
$332 Roundtrip, found 4 days ago
$332
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Wed, Dec 10, priced at $332 found 4 days ago
Hawaiian Airlines
Fri, Dec 5 - Sun, Dec 14
BOS
Boston
PAE
Seattle
$332 Roundtrip, found 12 hours ago
$332
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 5 from Boston to Seattle, returning Sun, Dec 14, priced at $332 found 12 hours ago
Alaska Airlines
Mon, Dec 8 - Sat, Dec 13
BOS
Boston
PAE
Seattle
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Boston to Seattle, returning Sat, Dec 13, priced at $338 found 4 days ago
Alaska Airlines
Mon, Dec 8 - Sat, Dec 13
BOS
Boston
PAE
Seattle
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Boston to Seattle, returning Sat, Dec 13, priced at $343 found 4 days ago
American Airlines
Sat, Dec 13 - Mon, Jan 5
BOS
Boston
PAE
Seattle
$582 Roundtrip, found 3 hours ago
$582
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Boston to Seattle, returning Mon, Jan 5, priced at $582 found 3 hours ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE) cost?
Get a cheap one-way flight from $152 or cheap return flight from $302 from Logan Intl. Airport (BOS) 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 offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE)?
Traveling in December is a great way to save, as it's the cheapest month for flights between BOS and PAE. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOS to PAE. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE)?
There are no daily nonstop flights available from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BOS to PAE?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Logan Intl. Airport (BOS)?
If you're taking a direct flight from Logan Intl. Airport (BOS) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE) last-minute?
Booking your plane ticket from BOS to PAE just before your journey is usually more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a BOS to PAE flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to PAE flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Snohomish County - Paine Field Airport (PAE)?
Generally, it's possible to reschedule or cancel your BOS to PAE flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$302
Distance
2480 mi

Book with confidence

Boston to Seattle Paine Field Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $152 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 Boston 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 Boston 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.

 

Boston to Seattle Paine Field Intl. Airport Flights

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*Available to One Key members.