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

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Lowest round trip fares by airline from Seattle and Boston

Cheapest prices ($121 One Way, $238 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Great Deals On Cheap Hotels in Boston

Lakeside Inn

Lakeside Inn

2 out of 5
595 North Ave, Wakefield, MA
The price is $105 per night from Jun 11 to Jun 12
$105
per night
Jun 11 - Jun 12
Stay at this business-friendly hotel in Wakefield. Enjoy free WiFi, free parking, and a fitness center. Our guests praise the restaurant and the helpful staff ...
6.8/10 (1,055 reviews)
"Good, no frills property Clean and quiet"

Reviewed on Jun 5, 2023

Lakeside Inn
The Constitution Inn

The Constitution Inn

3.5 out of 5
150 3rd Ave, Boston, MA
Stay at this 3.5-star business-friendly hotel in Boston. Enjoy free WiFi, free parking, and a free area shuttle. Our guests praise the helpful staff in our reviews. ...
6.6/10 (1,009 reviews)
Comfortable but bad parking situation
"Only downside was the parking garage which cost $16/day and the ice machine was broken. Bed was very comfortable and staff was kind. Room was also clean and elevator was fast."

Reviewed on Oct 25, 2020

The Constitution Inn
HI Boston

HI Boston

2 out of 5
19 Stuart Street, Boston, MA
The price is $166 per night from Jul 3 to Jul 4
$166
per night
Jul 3 - Jul 4
Stay at this eco-certified hostel in Boston. Enjoy free WiFi, a 24-hour front desk, and a library. Our guests praise the helpful staff in our reviews. Popular ...
8.6/10 Excellent! (999 reviews)
Nice rooms, really disappointing kitchen.
"It was my second time staying, but my first time in a private room. Before anything else, know that you should bring earplugs or ask for them at the desk. The walls are paper thin and city traffic is predictably noisy even at night. It was partially my fault for not noticing that the thermostat could ..."

Reviewed on Jun 2, 2023

HI Boston
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Fly From Seattle to Boston

Origin
Seattle
Destination
Boston
Number of Daily Flights
Earliest Flight Departure Date
Latest Flight Departure Date
Popular Airlines

Cheap flights from Seattle to Boston

A flight to General Edward Lawrence Logan International Airport (BOS) gets you to a bustling New England metropolis, that's rich in colonial history. Business and leisure travelers can start by walking the Freedom Trail. You’ll be able to discover historic attractions in the Cradle of Liberty, such as The Old State House and Bunker Hill Monument. Visit the Franklin Park Zoo to spot exotic wildlife in the Serengeti Crossing and Tropical Forest exhibits. When you get thirsty for authentic Boston lager, head to a pub like The Black Rose and order a mug of Samuel Adams beer.

Key Facts

After getting the keys to your rental car at BOS, merge on Interstate-90 and head to Fenway Park to watch the Red Sox. You can use the Harvard Bridge to cross the Charles River, from here you can explore neighboring communities such as Cambridge and Charlestown. Walk the promenade of Commonwealth Avenue and then enter Boston Common, to explore Boston's oldest public park. Visit the Museum of Fine Arts Boston and discover one of the largest collections of international art in New England. Enrich your appreciation of Renaissance paintings by touring the Isabella Stewart Gardner Museum.

Hints and Tips

A direct flight from Seattle–Tacoma International Airport (SEA) to Boston takes about six hours. From the terminal concourses at Logan International, you can watch freight ships and fishing boats navigate the Boston Harbor.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.