To save on the cost of your flight from Portsmouth to Washington, D.C. Dulles Intl Airport, book at least 34 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £584 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £682.
The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from Portsmouth average £534. You can even find prices in February for less than £534, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as £357. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Portsmouth. Flying in the targeted month can save you up to 21%.
When flying from Portsmouth to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Days when nonstop flights are available for this flight are: Monday, Saturday.
4 flight departures from Portsmouth to Washington, D.C. Dulles Intl Airport per day on average.
Morning (6am - Noon) - 100% of flight departures
When booking a flight from Portsmouth to Washington, D.C. Dulles Intl Airport, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Washington, D.C. Dulles Intl Airport on time: Air Canada (91%), Austrian Airlines (91%), United Airlines (91%).
The cheapest flight price from Portsmouth to Washington, D.C. Dulles Intl Airport is £221. On average you can expect to pay £2,068. The most popular route, (Southampton Eastleigh - Washington, D.C. Dulles Intl), can usually be booked for £932.
|Air France||Cheapest£297||Average£661||FlexibilityNo cancel fee||On-time77%||COVID-19 safety|
|TAP AIR PORTUGAL||Cheapest£305||Average£451||FlexibilityNo cancel fee||On-timeN/A||COVID-19 safety|
|Icelandair||Cheapest£388||Average£518||FlexibilityNo cancel fee||On-time76%||COVID-19 safety|
|Aer Lingus||Cheapest£400||Average£523||FlexibilityNo cancel fee||On-timeN/A||COVID-19 safety|
|Scandinavian Airlines||Cheapest£430||Average£553||FlexibilityNo cancel fee||On-time77%||COVID-19 safety|
|1%of flight departures||Early morningMidnight to 6 am|
|82%of flight departures||Morning6 am to noon|
|17%of flight departures||AfternoonNoon to 6 pm|
|0%of flight departures||Evening6 pm to midnight|