To save on the cost of your flight from New Hampshire to Washington, book at least 43 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $293.
Our data shows that August tends to be the cheapest month to fly to Washington from New Hampshire. Users have commonly found prices around $285 for the month, but tickets can be as low as $90. Due to multiple factors, prepare for potentially higher prices in June.
||$117||$209||No cancel fee||62%|
||$111||$262||No cancel fee||N/A|
||$117||$273||No cancel fee||69%|
||$158||$306||No cancel fee||71%|