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

Mon, Aug 03
+ Add return
Alaska Airlines
JetBlue Airways
Ryanair
Malta Air
Vueling
2,000+ travel companies
Alaska Airlines
JetBlue Airways
Ryanair
Malta Air
Vueling
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Seattle, WA to Boston, MA flight

USAUSA
USAUSA
Icon of flight

Flights from Seattle, WA to Boston, MA depart on average 55 times per day, taking around 5h 26m. Cheap flight tickets for this journey start at $153 (€124) 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 5h 14m. May 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
5h 26m
Cheapest ticket price
$153 (€124)
Flights per day
55
Direct flights
4
Fastest flight
5h 14m
First flight
12:05 AM
Last flight
11:58 PM
Cheapest Month
May
Cheapest Day
Sun
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Tue
Least Busy Day
Tue
Best time to book
7 days
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 Seattle, WA to Boston, MA

Showing times and prices for Aug 03

Cheapest price

$240

Average price

$502

Fastest journey

5 h 20 m

Average duration

5 h 23 m

Flights per day

90

Distance

4000 km

Cheap tickets

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

The average ticket from Seattle, WA to Boston, MA will cost around $502 if you buy it on the day, but the cheapest tickets can be found for only $240.

Fast flights

Of the 90 flights that leave Seattle, WA for Boston, MA onMon, Aug 03, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Aug 03 the direct flights cover the 4000 km distance in an average of 5 h 23 m but if you time it right, some flights will get you there in just 5 h 20 m .

On Mon, Aug 03 the longest flights will take 5 h 28 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.

  • UnitedUA1482 · UA2001
    10:29 AM11h42
    Seattle-Tacoma International Airport
    1:11 AMEdward L. Logan International Airport
    $2401One-way
    1 transfer
  • American AirlinesAA2701+envoy airAA4035
    6:15 PM8h30
    Seattle-Tacoma International Airport
    5:45 AMEdward L. Logan International Airport
    $2671One-way
    1 transfer
  • Alaska AirlinesAS536
    11:18 PM5h22
    Seattle-Tacoma International Airport
    7:40 AMEdward L. Logan International Airport
    $2801One-way
    0 transfers
  • UnitedUA2164 · UA796
    5:20 PM10h01
    Seattle-Tacoma International Airport
    6:21 AMEdward L. Logan International Airport
    $3041One-way
    1 transfer
  • Alaska AirlinesAS1505
    6:03 AM5h20
    Seattle-Tacoma International Airport
    2:23 PMEdward L. Logan International Airport
    $3071One-way
    0 transfers

Travel Information

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

Omio recommends booking the train as it is the most popular option from Seattle, WA to Boston, MA among Omio's users. If you are prioritising price take the bus with prices starting from $166. For those with little time consider booking a flight which can get you there in 5h 26m. 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 bus costs an average of $166, and a train costs an average of $232.

Distance: 2485 miles (4000 km)

Compare flight with

Flight
Most popular
Train
Bus

$377

Average price

$1002

Average price

$316

Average price

Cheapest

8h 26m

Average total duration

Fastest

5h 26m

Onboard

+

3h 0m

Additional time*

71h 37m

Average total duration

71h 7m

Onboard

+

30m

Additional time*

95h 28m

Average total duration

94h 58m

Onboard

+

30m

Additional time*

12.0 - 24.0kg

CO2 emissions

1.2 - 3.6kg

CO2 emissions

Lowest

4.0 - 10.0kg

CO2 emissions

Direct Options

Direct Options

Direct Options

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

The cheapest way to travel from Seattle, WA to Boston, MA is a bus with an average price of $316 (€257).

This is compared to other travel options from Seattle, WA to Boston, MA:

A bus is $61 (€50) less than a flight for this route with tickets for a flight from Seattle, WA to Boston, MA costing on average $377 (€307).

A bus is $686 (€559) less than a train for this route with tickets for a train from Seattle, WA to Boston, MA costing on average $1002 (€815).

The fastest way to travel from Seattle, WA to Boston, MA is by flight with an average journey time of 5h 26m.

Other travel options to Boston, MA take longer:

Train takes on average 71h 7m.

Bus takes on average 94h 58m.

It's helpful to compare your options as there are 3 ways to travel between Seattle, WA and Boston, MA including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from Seattle, WA to Boston, MA among Omio's users.

Live departures

Seattle, WA to Boston, MA flight times

The table below shows live departures for Seattle, WA to Boston, MA flights for today, Sunday, August 2. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American Airlines5:57 AM Seattle, WA
7h32
1:29 PM Boston, MA0 transfersDirect
American Airlines7:59 AM Seattle, WA
9h47
5:46 PM Boston, MA0 transfersDirect
American Airlines8:07 AM Seattle, WA
7h41
3:48 PM Boston, MA0 transfersDirect
American Airlines11:00 PM Seattle, WA
11h35
10:35 AM Boston, MA0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Seattle, WA to Boston, MA 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.

Mon
Aug 03
Tue
Aug 04
Wed
Aug 05
Thu
Aug 06
Fri
Aug 07
Sat
Aug 08
Sun
Aug 09

Why should you book Seattle, WA to Boston, MA flights with Omio?

Alaska Airlines as well as JetBlue Airways offer flights services from Seattle, WA to Boston, MA.
Omio is an official ticket reseller for all your travel options from Seattle, WA to Boston, MA.

Why book with Omio vs Alaska Airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for Alaska Airlines, but also compare tickets for the likes of JetBlue Airways to find the best option for your trip from Seattle, WA to Boston, MA.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Alaska Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Seattle, WA to Boston, MA.

Why book with Omio over Skyscanner, Trip or Edreams?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of JetBlue Airways to find the best option for your trip from Seattle, WA to Boston, MA.
  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Seattle, WA to Boston, MA.

Airlines: Alaska Airlines, JetBlue Airways from Seattle, WA to Boston, MAFind the best flights between Seattle, WA to Boston, MA with Omio's travel partners Alaska Airlines, JetBlue Airways from $153 (€124). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

JetBlue Airways

About
JetBlue Airways is a U.S.-based low-cost airline headquartered in Long Island City, New York. Established in 1998, it operates over 850 daily flights to 86 destinations across the U.S., Caribbean, and Latin America. The airline is known for its customer-friendly services, including complimentary Wi-Fi, free snacks, and spacious seating. JetBlue's fleet comprises various Airbus models, such as the A220, A320, and A321, as well as the Embraer E190. The company is committed to sustainability and has implemented initiatives to reduce its environmental impact. Joanna Geraghty serves as the CEO, leading a team of approximately 23,000 employees.
Luggage & cancellation policy
JetBlue Airways frequency
2 a day
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
5h 14m
Cheapest Price
$164 (€134)
Alaska Airlines frequency
18 a day
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)

Complete guide to Boston, MA

Things to do in Boston, MA

Discover the best of Boston, MA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Boston, MA trip today.

  • Must visit

Museum of Fine Arts, Boston

Major art museum with encyclopedic collections, from ancient works to Impressionism, in a grand and highly walkable campus.

  • Must visit

Isabella Stewart Gardner Museum

Unique museum displaying Isabella Stewart Gardner's art collection in a Venetian-style palace with a beautiful courtyard.

  • Must visit

Museum of Science

Hands-on science museum on the Charles River, popular for interactive exhibits, live presentations, and family-friendly learning.

US dollar ($)

Boston is pricier than many US cities. Hotels, dining, and attractions add up fast, though transit is manageable and budget food options exist.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$25-45 per person for a mid-range restaurant meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$3-6 for drip coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, more for excellent service. Taxis: 10-15%. Cafes: round up or add $1 per drink.

FAQs: Seattle, WA to Boston, MA Flight

Find answers to the most common questions about traveling from Seattle, WA to Boston, MA 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 Boston, MA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Seattle, WA to Boston, MA can start from as little as $153 (€124) when you book in advance. The average flight ticket price for Seattle, WA to Boston, MA is $377 (€307) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Seattle, WA to Boston, MA is 5h 14m to travel the 2485 miles (4000 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Seattle, WA to Boston, MA leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Seattle, WA to Boston, MA leaves at 11:58 PM.
Yes, there are 4 direct flights a day from Seattle, WA to Boston, MA with Alaska Airlines, JetBlue Airways. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Seattle, WA to Boston, MA, you can count on Alaska Airlines, JetBlue Airways for the best way to get you to Boston, MA. You can also check all possible airlines who offer a service between Seattle, WA and Boston, MA and compare the amenities they offer before buying a plane ticket.
Flights from Seattle, WA to Boston, MA generally leave from Seattle-Tacoma International Airport and arrive in Edward L. Logan International Airport.Seattle-Tacoma International Airport is away from Seattle, WA city centre and Edward L. Logan International Airport is 1 miles (2 km) from Boston, MA city centre.
The cheapest month for a flight from Seattle, WA to Boston, MA is May.
It's helpful to compare your options as there are 3 ways to travel between Seattle, WA and Boston, MA including taking a train, bus, and flight.
Since neither Seattle, WA nor Boston, MA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. 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 Seattle, WA and Boston, MA all year round.
The best events to attend in Boston, MA include:
  • Boston Marathon, the world's oldest annual marathon attracting elite runners and thousands of spectators
  • Boston Calling Music Festival, a three-day music festival featuring top artists across various genres
  • Independence Day Celebration on the Esplanade, a spectacular fireworks display and concert celebrating America's birthday along the Charles River.
Some of the most interesting sights to explore in Boston, MA are:
  • Best sights: Freedom Trail, a 2.5-mile-long path through downtown Boston that passes by 16 significant historical sites
  • Fenway Park, the iconic baseball stadium and home of the Boston Red Sox
  • Museum of Fine Arts, one of the largest art museums in the United States with an extensive collection of artworks
  • Boston Common, the oldest public park in the United States offering green space and historical landmarks
  • New England Aquarium, a popular attraction featuring a wide variety of marine life and interactive exhibits.
The best holidays to experience in Boston, MA include:
  • Patriot's Day, commemorates the start of the American Revolution with reenactments and parades
  • Memorial Day, marks the unofficial start of summer with vibrant outdoor activities and events
  • Labor Day, offers pleasant weather and a chance to enjoy the city's parks and waterfront.
The best things to do in Boston, MA include:
  • Things to do: Explore the historic streets of Beacon Hill, known for its charming cobblestone streets and Federal-style rowhouses
  • Take a scenic walk along the Charles River Esplanade, offering beautiful views of the Boston skyline
  • Visit the Boston Public Library, a stunning architectural landmark with impressive collections and exhibits
  • Enjoy a guided tour of the historic USS Constitution, the world's oldest commissioned naval vessel still afloat
  • Discover the vibrant atmosphere of Quincy Market, with its diverse food stalls and unique shops.
The best season to visit Boston, MA is Spring or Fall. The best weather to explore Boston, MA is during May-June or September-October.
We recommend using the train as it is the most popular way to get from Seattle, WA to Boston, MA among Omio's users.
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.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Boston, MA, travelers should be aware of pickpocketing and bag theft, especially in crowded areas like public transit and popular tourist spots. Common scams include fake charity solicitations and overcharging by unlicensed taxi drivers. It's advisable to use official transportation services, stay alert in busy areas, and avoid sharing personal information with strangers to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Seattle, WA to Boston, MA

Most Seattle, WA to Boston, MA flights use the Seattle-Tacoma International Airport to Edward L. Logan International Airport airport pair. Use this guide to compare Seattle, WA and Boston, MA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Seattle
Arrival airports in Boston

Which Seattle, WA airport do flights to Boston, MA leave from?

Flights from Seattle, WA to Boston, MA depart from Seattle-Tacoma International Airport. The airport is 0 miles (1 km) from Seattle, WA city centre at 17801 Intertiol Blvd, Seattle, WA 98158, USA.
Seattle-Tacoma International Airport (SEA)17801 Intertiol Blvd, Seattle, WA 98158, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Seattle-Tacoma International Airport from Seattle city centre

Bus124 · 20m · $4
Dungeness Line · 39m · $27
570 · 41m · $4 · every ~1 min
Dungeness Line · 56m · $28
Tram1 Line · 44m · $4 · every ~14 min
1 Line · 45m · $4 · every ~14 min
ShuttleI-5 Corridor Southbound, Anacortes Southbound · 25m · $9

Seattle-Tacoma International Airport airport facilities and services

Seattle-Tacoma International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.

Bike and car services

Available at Seattle-Tacoma International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone