$124 Cheap flight deals from Boston (BOS) to Seattle (SEA)

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This Weekend's Flight Deals from Boston to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $124 One Way, $290 Round Trip from Boston to Seattle

Prices starting at $290 for return flights and $124 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle economy flight packages

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Inn at Lake Washington By OYO I-405
Lotte Hotel Seattle
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More About Flying To Seattle from Boston

Route Information for Flights from Boston to Seattle

Origin Airport IATA Code
BOS
Destination Airport IATA Code
SEA
Distance
2487 mi
Direct Flight Airlines
American Airlines, Condor, Qatar Airways, JAL, Air France, China Eastern Airlines, Delta Air Lines, United Airlines, El Al, Alaska Airlines, JetBlue, Hawaiian Airlines, Air Tahiti Nui, Korean Air, TAP Air Portugal, Virgin Atlantic
Earliest Flight Arrival
6:25PM UTC
Latest Flight Arrival
3:48AM UTC

Finding Flights from Boston to Seattle

Boston Logan International Airport

The Boston Logan International Airport is located at 1 Harborside Drive, approximately four miles from downtown Boston. Numerous airlines service the airport, including US Airways, Virgin America, JetBlue and British Airways. Orbitz.com can help you find cheap flights from Boston. The website searches and displays your flight choices, so you can book one with a cheap rate.

Parking and Transportation

If you need to leave your car at the airport while you travel, there are several parking lots available. Most of the lots cost $27 per day to park; however, the airport does have an economy parking lot that offers long-term parking for $18 per day. There are shuttles that run from all of the parking lots to the airport terminals. The subway runs from downtown Boston to the airport. The trip takes between 35 and 45 minutes and costs $2. Taxicab services from downtown Boston to the airport cost between $25 and $45, depending on the length of the trip. The Orbitz.com website has the tools you need to reserve a rental car at your destination. This way, you don't have to wait at the airport. Your car will be ready for you when you arrive.

Dining at the Airport

When you use Orbitz.com to book cheap flights from Boston, you don't have to worry about your travel arrangements. This gives you plenty of time to grab a quick meal before you board your plane. The airport has a variety of dining options available, including Johnny Rockets, Vineyard Grille and Wolfgang Puck Gourmet Express.

Seattle Airport Information

On your next trip to the Pacific Northwest, use Orbitz to find low-cost domestic and international flights to Seattle. The primary airport is the Seattle-Tacoma International Airport, more commonly known as Sea-Tac, located roughly 15 miles south of downtown Seattle. The Boeing Field-King County International Airport is less than 10 miles south of the city, but flights into this airport are generally more limited and a bit more expensive.

Ground Transportation in Seattle

You will have several public transportation options once you land in Seattle, including Link Light Rail and King County Metro Transit. There are also public taxis, share-a-ride shuttles and private car services ready to bring you to your final destination. Expect to pay a fare of between $35 and $45 from Sea-Tac into downtown Seattle, and roughly half of that from the Boeing Field airport. Use Orbitz.com to plan your trip, and you will be able to either rent a car or choose a hotel that has free shuttle service to and from the airport.

Seattle Weather Information

Seattle has a mild climate, with winter temperatures usually ranging from the mid-30s to the mid-40s and summer temperatures that rarely go above the mid-70s. November and December usually have a fair amount of rainfall, but the rest of the year is fairly dry. Because cool nights occur year round, plan a wardrobe that you can layer to accommodate the fluctuating temperatures.

What to Do in Seattle

Visitors to Seattle have no shortage of things to see and do. Some of the most famous landmarks include the Space Needle, the site of the original Starbucks in Pike Place Market and Bill Gates' house on Lake Washington. There are also plenty of parks, museums, theaters, shops and restaurants in and around the city. Enjoy your stay, and the next time you need discount flights to Seattle, be sure to use Orbitz.com.

Frequently asked questions

Are there non-stop flights from Boston to Seattle?
Yes, if you’re cruising from BOS to Seattle, WA (SEA-Seattle - Tacoma Intl.), you’ll only have one flight number to keep track of. There are 3 airlines offering direct services to select from. Here are a few of the best:

  • Delta
  • Alaska Airlines
  • JetBlue

What is the shortest flight from Boston to Seattle?
From Boston, the wonderful sights and sounds of Seattle are at least 7 hours and 15 minutes away. Secure your favorite seat, or perhaps even upgrade to one with extra legroom, and travel to your destination in total comfort.
What airlines fly from Boston to Seattle most frequently?
Consider booking a ticket with Delta (DL), which flies frequently along this route. This airline operates 86 flights each month between Logan Intl. Airport and SEA. Alaska Airlines (AS) also services the route from Boston to Seattle. It’s another reputable choice and has 82 flights monthly.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.