Boston, MA BOS to Seattle, WA SEA flight with Alaska Airlines

Sat, Jan 10
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Alaska Airlines
JetBlue Airways
Ryanair
Vueling Airlines
KM Malta Airlines
1,000+ travel companies
Alaska Airlines
JetBlue Airways
Ryanair
Vueling Airlines
KM Malta Airlines
1,000+ travel companies
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Journey information

Overview: Boston, MA to Seattle, WA flight

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Icon of flight

Flights from Boston, MA to Seattle, WA depart on average 45 times per day, taking around 6h 25m. Cheap flight tickets for this journey start at $90 (€72) if you book in advance.

There are 4 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 2485 miles (4000 km) distance in 6h 10m. February is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
2485 miles (4000 km)
Average flight duration
6h 25m
Cheapest ticket price
$90 (€72)
Flights per day
45
Direct flights
4
Fastest flight
6h 10m
Cheapest month to travel
February
First flight
00:05
Last flight
23:58
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Boston, MA to Seattle, WA

Showing times and prices for Jan 11

Cheapest price

$142

Average price

$286

Fastest journey

6 h 19 m

Average duration

10 h 43 m

Flights per day

5

Distance

4000 km

Cheap tickets

The best way to find a cheap flight ticket from Boston, MA to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Boston, MA to Seattle, WA will cost around $286 if you buy it on the day, but the cheapest tickets can be found for only $142.

Fast flights

Of the 5 flights that leave Boston, MA for Seattle, WA onSun, Jan 11, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Jan 11 the direct flights cover the 4000 km distance in an average of 10 h 43 m but if you time it right, some flights will get you there in just 6 h 19 m .

On Sun, Jan 11 the longest flights will take 13 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

American Airlines
09:55AM11h58
Boston, MA
09:53PMSeattle, WA
$1421One-way
0 transfers
Sun Country Airlines
04:25PM13h25
Boston, MA
05:50AMSeattle, WA
$2741One-way
0 transfers
American Airlines
03:05PM11h28
Boston, MA
02:33AMSeattle, WA
$2811One-way
0 transfers
American Airlines
03:55PM10h23
Boston, MA
02:18AMSeattle, WA
$3361One-way
0 transfers
JetBlue Airways
11:00AM6h19
Boston, MA
05:19PMSeattle, WA
$3971One-way
0 transfers

Travel Information

Compare train, bus, and flight for Boston, MA to Seattle, WA

Omio recommends booking the train as it is the most popular option from Boston, MA to Seattle, WA among Omio's users. If you are prioritising price take the flight with prices starting from €72. For those with little time consider booking a flight which can get you there in 6h 25m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 1.2 - 3.6kg. The ticket price range depends on the travel mode: a flight costs an average of €72, and a train costs an average of €271.

Distance: 2485 miles (4000 km)

Compare flight with

Flight
Most popular
Train
Bus

€259

Average price

Cheapest

€617

Average price

€324

Average price

9h 25m

Average total duration

Fastest

6h 25m

Onboard

+

3h 0m

Additional time*

70h 0m

Average total duration

69h 30m

Onboard

+

30m

Additional time*

93h 50m

Average total duration

93h 20m

Onboard

+

30m

Additional time*

12.0 - 24.0kg

CO2 emissions

1.2 - 3.6kg

CO2 emissions

Lowest

4.0 - 10.0kg

CO2 emissions

Alaska Airlines

Most popular airline

Amtrak

Most popular train company

FlixBus

Most popular bus company

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Boston, MA to Seattle, WA flight times

The table below shows live departures for Boston, MA to Seattle, WA flights for today, Saturday, January 10. You can also manually refresh the results below to see updated flight journeys.

Last updated at 4:38 AM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlines11:00 AM Boston, MA
10h23
9:23 PM Seattle, WA0 transfersDirect
alaska_airlines11:20 AM Boston, MA
6h18
5:38 PM Seattle, WA0 transfersDirect
alaska_airlines1:20 PM Boston, MA
6h15
7:35 PM Seattle, WA0 transfersDirect
american_airlines8:03 PM Boston, MA
9h23
5:26 AM Seattle, WA0 transfersDirect
alaska_airlines8:25 PM Boston, MA
6h23
2:48 AM Seattle, WA0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Boston, MA to Seattle, WA by train, bus, or flight

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sun
Jan 11
Mon
Jan 12
Tue
Jan 13
Wed
Jan 14
Thu
Jan 15
Fri
Jan 16
Sat
Jan 17

Airlines: Alaska Airlines, JetBlue Airways from Boston, MA to Seattle, WAFind the best flights between Boston, MA to Seattle, WA with Omio's travel partners Alaska Airlines, JetBlue Airways from $90 (€72). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

JetBlue Airways

About
JetBlue Airways is an American low-cost airline headquartered in Long Island City, New York City. Founded in 1998, JetBlue began operations in 2000, aiming to offer affordable travel with distinguishing amenities. The airline operates a point-to-point network with focus cities including its main hub at New York City's John F. Kennedy International Airport, and serves over 100 destinations across the Americas and Europe. JetBlue is known for its customer-centric approach, offering features like complimentary Wi-Fi, free live TV and movies on seatback screens, and the most legroom in coach among U.S. airlines. They also provide free snacks and non-alcoholic drinks on all flights, with full meal service on transatlantic routes. In 2024, JetBlue launched "Blueprint by JetBlue," a personalized in-flight experience platform with features such as watch parties and content recommendations.
Luggage & cancellation policy
Average Duration
6h 19m
Cheapest Price
$269 (€217)
Luggage included
JetBlue's standard fare includes one checked bag and one carry-on bag.
Additional luggage
Additional luggage can be added for a fee, subject to availability.
Luggage storage
JetBlue offers overhead bin space for carry-on luggage and checked baggage services.
Cancellation Policy
JetBlue allows cancellations within 24 hours of booking for a full refund; after 24 hours, cancellation fees may apply.
Pregnant on board
JetBlue allows pregnant passengers to fly up to 36 weeks gestation without a medical certificate.
Unaccompagned minor
JetBlue allows unaccompanied minors aged 5-13 to travel for a fee, with specific guidelines.
Amenities on board the airplane
Wifi
Food sold onboard
JetBlue offers complimentary snacks and non-alcoholic beverages on all flights.
Seat reservation
JetBlue offers Even More Space seats for an additional fee, providing extra legroom and priority boarding.
Toilets
USB plugs
Accessibility
JetBlue Airways provides accessible services for passengers with disabilities, including wheelchair assistance and priority boarding.
Bikes
JetBlue accepts bicycles as checked baggage for a fee, with specific packaging requirements.
Pets
JetBlue allows pets in the cabin for a fee, with specific guidelines on pet carriers and weight limits.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
6h 10m
Cheapest Price
$179 (€144)
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)

FAQs: Boston, MA to Seattle, WA Flight

Find answers to the most common questions about traveling from Boston, MA to Seattle, WA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Seattle, WA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Boston, MA to Seattle, WA can start from as little as $104 (€84) when you book in advance. The average flight ticket price for Boston, MA to Seattle, WA is $325 (€263); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Boston, MA to Seattle, WA flight travel time is 6 h 14 min   for the 2480 mile (4000 km) long route, but the duration can vary if you travel on weekends and holidays.
The earliest flight from Boston, MA to Seattle, WA leaves at 12: 25AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Boston, MA to Seattle, WA leaves at 11: 58PM.
There are 50 flights a day from Boston, MA to Seattle, WA which require at least one change with Alaska Airlines or United. Schedules can vary on holidays or weekends with fewer flights.
Take the Boston, MA to Seattle, WA flight with Alaska Airlines or United. However, it's always good to check out all possible airlines for the journey to Seattle, WA from Boston, MA as there might be differences in the amenities they offer.
The cheapest month for a flight from Boston, MA to Seattle, WA is December.
It's helpful to compare your options as there are 3 ways to travel to Seattle, WA from Boston, MA including taking a train, flight or bus.
Since neither Boston, MA nor Seattle, WA are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 3 h between Boston, MA and Seattle, WA all year round.
The best events to attend in Seattle, WA include:
  • Seafair, a summer festival featuring hydroplane races, parades, and cultural events
  • Seattle International Film Festival, one of the largest film festivals in the U. S. Showcasing independent films
  • Bumbershoot, an annual music and arts festival held over Labor Day weekend
  • Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
The best holidays to experience in Seattle, WA include:
  • Independence Day, fireworks and celebrations marking the nation's birthday
  • Thanksgiving, a time for family gatherings and seasonal festivities
  • Christmas, holiday lights and decorations creating a festive atmosphere
  • New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
The best seasons to visit Seattle, WA are Spring or Fall. The best weather to explore Seattle, WA is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Boston, MA to Seattle, WA

Boston
Seattle
The major airport for departures in Boston is Edward L. Logan International Airport. Find all the information you need to know about services, amenities and connections at Edward L. Logan International Airport for your trip from Boston to Seattle.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
2 km
carConnection
Car connection
I-90, Exit 26
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in all terminals, including Duty-Free and Hudson News.
Parking
Parking
  • Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
Dining
Dining
  • Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels within walking distance, including Hilton Boston Logan Airport.
Shower
Shower
  • Showers are available in some lounges; access may require a lounge pass or membership.
Lounge
Lounge
  • Lounges available, including The Club and Delta Sky Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the Lost & Found Office in terminal C.
Car Rental
Car Rental
  • Car rental services are available at the Rental Car Center, accessible by shuttle.
Public transit options for Edward L. Logan International Airport
  • MBTA Blue Line, Airport Station, 5 km

Most popular flights to and from Seattle, WA and Boston, MA

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