| Mo | Tu | We | Th | Fr | Sa | Su |
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25 | 26 | 27 | 28 | 29 | 30 | 31 |
1 | 2 | 3 | 4 | 5 | 6 | 7 |
8 | 9 | 10 | 11 | 12 | 13 | 14 |
15 | 16 | 17 | 18 | 19 | 20 | 21 |
22 | 23 | 24 | 25 | 26 | 27 | 28 |
29 | 30 | 1 | 2 | 3 | 4 | 5 |
| Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|
29 | 30 | 1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | 17 | 18 | 19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 | 31 | 1 | 2 |
3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Flying Time | 5 h and 21 m | When flying from Seattle to Boston, this can take around 5 h and 21 m in flying time, however this flight duration can vary due to other factors |
| Cheapest flight | $121 | The best price for flights from Seattle to Boston offered by eDreams, which have been found by our customers in the last 3 days |
| Departure Airport | Seattle All Airports | Seattle All Airports is where you'll take off from when flying from Seattle to Boston |
| Arrival Airport | Logan International Airport | You'll land at Logan International Airport when flying from Seattle to Boston |
SEA Seattle BOS Boston 
SEA Seattle BOS Boston Trains in Boston are 8% cheaper than in Seattle.
A meal in Boston costs roughly the same as in Seattle.
A taxi in Boston costs roughly the same as in Seattle.
Coffee in Boston is 10% cheaper than in Seattle.
Whatever your need is, eDreams will make the job done! Enter your date preferences and let us show you the greatest deals from Seattle. If you are looking for a spot of inspiration or are flexible on your travel dates, then take a look at when the cheapest days to fly to Boston are. If your trip was a last minute afterthought then take a look at our last minute flight prices, there is sure to be something to tempt you. Finally, to make sure that you have everything prepared for your holidays in Boston, book a hotel and rental car with your flight. Your journey starts here!
Find flights from Seattle and Boston. Discover our daels and book your flights tickets now, travel to Boston with eDreams US!
Whether you want to escape from Seattle for quick family holiday, or maybe a trip with friends to Boston for a weekend, or even a business trip to Boston, the eDreams flight comparison tool will find you the cheapest flights.
The eDreams flights search engine will provide you with the cheapest options available while you book your flight, once you select your flight dates, number of passengers and other details, our search results will show you the best options.
If you are flexible when it comes to dates, we also help you find the cheapest day to go to Boston. In addition, if it's a last-minute trip, we help you find the flight from Seattle that best suits your travel needs.
In addition, eDreams US will give you all your flight details Seattle - Boston before departure, even more closely if you have the eDreams APP. You can continue your reservation by indicating the dates you wish to travel and even add a hotel or car rental, by doing this you will be offered exclusive promotions.