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Flights Seattle — Boston

Seattle
SEA
Boston
BOS

Cheap flights Seattle — Boston

Below you can see the best deals on flights Seattle — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 25 August, from AED 531.

Top 10 cheap flights Seattle — Boston

Direct flights Seattle — Boston

Direct flight options for Seattle — Boston with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by Delta — travel time is 5 h 19 min.

Top 10 direct flights Seattle — Boston

About the Seattle — Boston flight

On this page, you can book flights from Seattle to Boston. Flights between these cities, which are 4,011 km apart, operate regularly. You can find out how to get to the departure terminal in our guide on how to get to Seattle airport.

Airlines such as Alaska Airlines, JetBlue, and Delta Air Lines offer their services; our information on how to get from Boston airport will help you plan your logistics upon arrival. Keep in mind that ticket prices are dynamic, so use the price chart and calendar to find the best dates.

Flight schedule Seattle — Boston

The table shows direct flights Seattle → Boston on the selected date. The flight takes approximately 5 h 14 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines, Delta and JetBlue. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Flight ticket prices by day: Seattle — Boston

Below is a calendar of the lowest flight ticket prices for Seattle — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 444 in b, and the most expensive are around AED 737 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Seattle → Boston, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 1,167highMayAED 1,122highSepAED 853low
FebAED 987mediumJunAED 1,212highOctAED 853low
MarAED 1,077mediumJulAED 942lowNovAED 1,167high
AprAED 1,167highAugAED 987mediumDecAED 1,212high

Some values are estimated based on seasonality.

When to fly

The weather in Boston is most comfortable for travel in July, when the average high reaches 27.9°C. The coldest month is January, with temperatures as low as -4°C, while precipitation peaks in December, bringing about 123 mm of moisture.

The lowest flight prices are recorded in November, starting AED 445. The highest fares are seen in the spring, particularly in April, when ticket prices start AED 739.

The best time to book is September: prices remain affordable (AED 452), and the weather is pleasantly mild. It is best to avoid flying in March or April due to seasonal price increases.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a Seattle — Boston ticket

  • Choose direct flights with Alaska Airlines or JetBlue to reduce travel time, which takes over 5 hours when flying across the country.
  • Use the low price calendar on this page, as the price difference for neighboring dates can be more than AED 165.
  • Book your tickets at least 3–4 weeks in advance to find fares starting AED 454, which sell out quickly as the departure date approaches.
  • Consider flying on a Tuesday or Wednesday: mid-week flights between Seattle and Boston are usually cheaper than weekend flights.

Airlines

There are 8 airlines operating on this route, with Alaska Airlines, JetBlue, and Delta Air Lines leading in flight frequency. Passengers can choose from direct transcontinental flights as well as connecting flights offered by United and American Airlines. You can check the current flight schedule and choose the right fare type in the interactive list below.

  • Alaska Airlines
    Alaska AirlinesAS
    31x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → BOS31x/week
      Duration
      5h 27m
      Days
      MTWTFSS
    35.2%Open →
  • Hawaiian Airlines
    Hawaiian AirlinesHA
    19x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → BOS19x/week
    21.2%Open →
  • Delta
    DeltaDL
    19x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SEA → BOS19x/week
      Duration
      5h 28m
      Days
      MTWTFSS
    21.2%Open →
  • JetBlue
    JetBlueB6
    9x/week
    WebsiteFleet: 30742.5M pax/year
    • Direct flight SEA → BOS9x/week
      Duration
      5h 30m
      Days
      MTWTFSS
    10.6%Open →
  • American Airlines
    American AirlinesAA
    9x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SEA → BOS9x/week
      Duration
      5h 28m
      Days
      MTWTFSS
    10.2%Open →
  • Qatar Airways
    Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight SEA → BOS1x/week
    0.8%Open →
  • Latam Airlines Group
    Latam Airlines GroupLA
    1x/week
    WebsiteFleet: 34782M pax/year
    • Direct flight SEA → BOS1x/week
    0.4%Open →
  • United Airlines
    United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SEA → BOS1x/week
    0.4%Open →

Cities and airports on the Seattle — Boston route

Flights Seattle — Boston depart from Seattle-Tacoma International Airport and Paine Field and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Boston flight

How long is the flight from Seattle to Boston?

The average direct flight time is about 5 hours 20 minutes, given the 4,011 km distance and typical weather conditions on the route.

Which airlines fly Seattle — Boston?

Regular flights are provided by major carriers including Alaska Airlines, JetBlue, Delta, United, and American Airlines.

Are there direct flights between these cities?

Yes, there are many direct flights available on this route, connecting the West and East coasts of the USA without any stops.

Which airport does the plane arrive at?

All main flights from Seattle arrive at Logan International Airport (BOS), which is located in close proximity to downtown Boston.

When is the best time to buy plane tickets?

To get the best price, we recommend booking in advance. You can always check the current minimum for specific dates in the low price calendar on this page.

Where else you can fly from Seattle

Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasAtlantaWashington, D.C.AustinBurbankNashvilleBozemanDetroitPhiladelphiaSeoulLondonCancunCharlotteBillingsAlbuquerqueBellinghamCincinnatiColumbusOklahoma CityAmsterdamWalla WallaRomeDublinDubaiArcataNorth Charleston

Where else you can fly from Boston

New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisBuffaloSan DiegoPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisAustinLas VegasRichmondCincinnatiAmsterdam
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