Departures at this price are available daily starting on January 8 through the end of February. Fares can also be purchased for $99 one-way if desired. Allowing you to construct your own tailored itinerary that best suits your travel needs.
On JetBlue.com, I found seats departing BOS on Friday, January 25 and returning from SEA on Sunday, January 27, 2019. Perfect for a weekend getaway, if you are willing to go to work right after a cross-country redeye.
Have another destination in mind? We've got you covered with this full list of flight deals on our Boston (BOS) departure page.
Sleepless in Seattle? Here's a list of available hotels for the mentioned dates above via Hotelwatchdog.