Cheap flights from Seattle, WA to Boston, MA
Flights starting at CA$122. Choose between United Airlines, Alaska Airlines, or JetBlue Airways to find the best price.
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Tips to know when travelling to Boston
Cheapest one-way trip | CA$122 |
|---|---|
Cheapest nonstop round-trip | CA$169 |
Cheapest round-trip | CA$235 |
Average round-trip | CA$446 |
Nonstop flights in November | CA$169 – CA$511 |
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One-way trips
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Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Boston in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 03.11 - Sat 09.11
| Airline | Sun 03.11 | Mon 04.11 | Tue 05.11 | Wed 06.11 | Thu 07.11 | Fri 08.11 | Sat 09.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 10.11 - Sat 16.11
| Airline | Sun 10.11 | Mon 11.11 | Tue 12.11 | Wed 13.11 | Thu 14.11 | Fri 15.11 | Sat 16.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | --- | --- | 1 |
Weekly direct flights for Sun 17.11 - Sat 23.11
| Airline | Sun 17.11 | Mon 18.11 | Tue 19.11 | Wed 20.11 | Thu 21.11 | Fri 22.11 | Sat 23.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 2 | |
| --- | 1 | --- | 1 | 1 | --- | 1 |
Weekly direct flights for Sun 24.11 - Sat 30.11
| Airline | Sun 24.11 | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 1 | 3 | 2 | |
| 1 | --- | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from Seattle to Boston
| Name | Carrier code | IATA Code | Passport needed during booking | |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes | |
| Alaska Airlines | ASA | AS | No | |
| JetBlue Airways | JBU | B6 | No |
Online check-in is not available for these airlines.
Weather in Boston
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 2°C | -4°C |
| February | 3°C | -3°C |
| March | 7°C | 0°C |
| April | 13°C | 5°C |
| May | 19°C | 10°C |
| June | 23°C | 14°C |
| July | 27°C | 18°C |
| August | 27°C | 18°C |
| September | 23°C | 14°C |
| October | 16°C | 9°C |
| November | 10°C | 3°C |
| December | 5°C | 0°C |
14 day forecast
Frequently asked questions
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