Direct flights from Boston (BOS) to Seattle (SEA)

This non-stop flight is served by 3 airline(s) with a flight duration 6h 47min
BOS
Logan International Airport
SEA
Seattle-Tacoma International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
BOS Boston
route-path
United States
SEA Seattle

Distance 2502 miles (4026 km)

Flight time 6h 47min

Low-Cost Airlines with Non-stop Flights from Boston to Seattle

Traveling between Boston's Logan International Airport and Seattle-Tacoma International Airport has become easier and more affordable thanks to the availability of low-cost airlines providing non-stop flights on this popular route. Whether you're visiting friends and family or exploring the beautiful Pacific Northwest, these airlines offer convenient and budget-friendly options.

JetBlue Airways

JetBlue Airways operates multiple non-stop flights daily between Boston and Seattle, allowing passengers to choose a schedule that best suits their needs. With its comfortable seats, complimentary snacks, and free high-speed Wi-Fi, JetBlue offers a pleasant onboard experience. You can also upgrade to JetBlue Mint, their premium class, for extra comfort and additional amenities.

Alaska Airlines

Another low-cost carrier with non-stop flights from Boston to Seattle is Alaska Airlines. Known for its exceptional service and reliability, Alaska Airlines offers a range of flight options throughout the day. Passengers can enjoy complimentary entertainment on their personal devices and purchase onboard snacks and beverages. Ample legroom and power outlets are available on most flights.

Southwest Airlines

Southwest Airlines is renowned for its affordable fares and friendly service. With daily non-stop flights between Boston and Seattle, Southwest makes it easy to travel between the two cities. Passengers appreciate the two free checked bags policy and the ability to change or cancel their flights without penalty. Onboard, enjoy a complimentary soft drink and browse the airline's selection of snacks.

Spirit Airlines

Spirit Airlines provides budget-friendly non-stop flights from Boston to Seattle. While Spirit offers lower fares, it's important to note that additional fees may apply for amenities such as carry-on and checked luggage, seat selection, and in-flight refreshments. However, if you're traveling light and looking for an affordable option, Spirit Airlines can be a great choice.

Please note that due to the dynamic nature of the aviation industry, flight schedules and services may vary. It is advisable to visit the airlines' official websites for the most up-to-date information and to make bookings.

Alaska Airlines

Alaska Airlines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

3-4 daily flights

JetBlue Airways

JetBlue Airways low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

1 daily flights

Delta Air Lines

Delta Air Lines

Su
Mo
Tu
We
Th
Fr
Sa

2 daily flights

Non-stop flights schedule from Boston to Seattle

The Logan International Airport calendar provides a comprehensive overview of all direct flight departures. With the help of the calendar, you can quickly and easily explore all the available flights to Seattle-Tacoma International Airport. If you find a suitable timetable, simply click on it to access a list of flights. Alternatively, you can make a search to compare and find the best prices for your desired destination.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Alaska Airlines
Alaska Airlines
AS 25
Su
07:00
Mo
Tu
We
Th
07:00
Fr
07:00
Sa
07:00
Alaska Airlines
Alaska Airlines
AS 840
Su
09:00
Mo
Tu
We
Th
09:00
Fr
09:00
Sa
09:00
Alaska Airlines
Alaska Airlines
AS 12
Su
16:55
Mo
Tu
We
Th
16:55
Fr
16:55
Sa
16:55
Alaska Airlines
Alaska Airlines
AS 1441
Su
19:50
Mo
Tu
We
Th
19:50
Fr
19:50
Sa
JetBlue Airways
JetBlue Airways
B6 197
Su
19:22
Mo
Tu
We
Th
19:22
Fr
19:22
Sa
19:22
Delta Air Lines
Delta Air Lines
DL 341
Su
06:55
Mo
Tu
We
Th
06:55
Fr
06:55
Sa
06:55
Delta Air Lines
Delta Air Lines
DL 318
Su
Mo
Tu
We
Th
16:45
Fr
16:45
Sa
Delta Air Lines
Delta Air Lines
DL 2574
Su
18:40
Mo
Tu
We
Th
Fr
Sa
18:40

Boston to Seattle direct flight price statistics

For those looking for the most affordable option, a direct flight from Logan International Airport to Seattle-Tacoma International Airport can be found for as little as 218€, with the cheapest time to fly being in December.
The average prices for direct flights between Logan International Airport (BOS) and Seattle-Tacoma International Airport (BOS) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.

€479 Approximately

€682 Jan
€552 Feb
€579 Mar
€627 Apr
€525 May
€501 Jun
€604 Jul
€687 Aug
€278 Sep
€250 Oct
€250 Nov
€222 Dec

Approximate prices for a flight between Logan International Airport (BOS) and Seattle-Tacoma International Airport (BOS)

Logan International Airport

Departing from Logan International Airport (BOS)

General Edward Lawrence Logan International (BOS) is a large airport based in Boston, United States.

Show all flights from BOS →
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Seattle-Tacoma International Airport

Arriving to Seattle-Tacoma International Airport (SEA)
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Seattle Tacoma International (SEA) is a large airport in United States.

Show all flights from SEA →

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Aircrafts flying on this route

The following is a list of aircraft types utilized on this route, along with their corresponding seat capacity and available classes.
  • airplane

    Boeing 737MAX 9 Passenger

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • airplane

    Airbus A318 / A319 / A320 / A321

    JetBlue Airways
    164 seats (all economy)
  • airplane

    A321neo

    Delta Air Lines
    194 seats (all economy)

Boston to Seattle: Flight information

Here are some key points to keep in mind before your trip:
  • ticket

    Cheapest flight found

    222€
  • clock

    Average flight time

    6:47 h
  • checkmark-calendar

    Cheapest month for a flight

    December
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    21

Frequently asked questions (FAQ)

What is the duration of the flight from Boston to Seattle?

Usually, it takes 6h 47min to fly from Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA)

How many airlines offer nonstop flights between Boston and Seattle?

3 airline(s): Alaska Airlines, JetBlue Airways, Delta Air Line provide nonstop flights to Seattle-Tacoma International Airport (SEA).

What is the typical flight cost from Boston to Seattle?

The lowest fare for a direct flight between Logan International Airport and Seattle-Tacoma International Airport is 218€, and you can get it in December. Flight prices rise in August and the average price for a non-stop flight is 675€

What is the most popular airline on this route?

The most well-known airline operating direct flights between Boston to Seattle is Alaska Airlines.

How far is it to fly between Boston to Seattle?

The shortest distance is 4026 kilometers.

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