Sun Country Airlines Boston to Seattle Flights

Return flight: Seattle – Boston
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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Sun Country Airlines flights from Boston to Seattle. Compare airline ticket prices and book air tickets starting from $147 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Sun Country Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Seattle (WA) by Sun Country Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $147, two-way – $252.
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Cheap Flights from Boston to Seattle by Sun Country Airlines

Look at the list of plane tickets for the most connecting flights by Sun Country Airlines, their prices start from $147. There’re no direct flights. The fastest connecting flight – 8h 31m.
Price Departure Arrival Flight Time Airline Flight
from $147
Find flight
11:37 am
Boston
Logan
 5:08 pm
Seattle
Seattle-Tacoma Intl
 8h 31m
layover
1h 23m - Minneapolis
 Sun Country Airlines
SY252
SY285
from $198
Find flight
6:45 am
Boston
Logan
 10:43 pm
Seattle
Seattle-Tacoma Intl
 18h 58m
layover
11h 48m - Minneapolis
 Sun Country Airlines
SY254
SY289
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 11/22/2024
Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:37 am — 5:08 pm
11:30 am — 1:44 pm SY252 Sun Country Airlines
Boston — Minneapolis
1h 23m stop
3:34 pm — 5:28 pm SY285 Sun Country Airlines
Minneapolis — Seattle
8h 31m
including layover
Find flight
from$147
11:46 am — 10:43 pm
11:46 am — 1:58 pm SY252 Sun Country Airlines
Boston — Minneapolis
6h 47m stop
8:45 pm — 10:43 pm SY289 Sun Country Airlines
Minneapolis — Seattle
13h 57m
including layover
Find flight
from$249
11:46 am — 0:10 am
+1 day
11:46 am — 1:58 pm SY252 Sun Country Airlines
Boston — Minneapolis
1h 22m stop
3:20 pm — 5:16 pm SY425 Sun Country Airlines
Minneapolis — Los Angeles
3h 54m stop
9:10 pm — 0:10 am NK1490 Spirit Airlines
Los Angeles — Seattle
15h 24m
including layover
Find flight
from$373
6:45 am — 10:43 pm
6:45 am — 8:57 am SY254 Sun Country Airlines
Boston — Minneapolis
11h 48m stop
8:45 pm — 10:43 pm SY289 Sun Country Airlines
Minneapolis — Seattle
18h 58m
including layover
Find flight
from$198
6:45 am — 5:22 pm
6:45 am — 8:57 am SY254 Sun Country Airlines
Boston — Minneapolis
6h 30m stop
3:27 pm — 5:22 pm SY285 Sun Country Airlines
Minneapolis — Seattle
13h 37m
including layover
Find flight
from$234
6:45 am — 0:10 am
+1 day
6:45 am — 8:57 am SY254 Sun Country Airlines
Boston — Minneapolis
6h 23m stop
3:20 pm — 5:16 pm SY425 Sun Country Airlines
Minneapolis — Los Angeles
3h 54m stop
9:10 pm — 0:10 am NK1490 Spirit Airlines
Los Angeles — Seattle
20h 25m
including layover
Find flight
from$318
*Departure and arrival times are local. Last updated on 11/22/2024

Flight Information

There are 7 flights by Sun Country Airlines from Boston to Seattle every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 11:37 am to 6:45 am. Nonstop flight is 8h 31m. The time difference between Boston and Seattle is 3h.

  • The fastest flight 8h 31m
  • Average flight time 14h 41m
  • The earliest flight 11:37 am
  • The latest flight 6:45 am
  • Distance 2489 ml

The cheapest months for traveling to Seattle are december (from 147 $), november (from 401 $).

The cheapest flight by Sun Country Airlines that our users were able to find is $147. This airfare is economy class on one-way SY252 flight for December 13, 2024 leaving Logan in Boston at 11:37 am, it includes all taxes and additional fees.

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Sun Country Airlines Airplanes on the Route

List of the most popular Sun Country Airlines airplanes flying from Boston to Seattle:

Other Popular Airlines on the Route

Besides Sun Country Airlines there are other 4 airline carriers between Boston and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Seattle.

Nonstop flights

There are 2 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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