To save up to 39% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Cambridge from $866 1-2 weeks out and tickets from $1,144 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Cambridge. Flights to Cambridge from Seattle in January are about $860 on average during January, but can be found for as low as $462.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Cambridge as you normally would.
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Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Cambridge, users can toggle the no change fees filter when performing a flight search.
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