To save on the cost of your flight from Portsmouth to Washington, D.C. Dulles Intl Airport, book at least 57 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £553 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £613.
The best pricing can be found in the month of September. Prices to Washington, D.C. Dulles Intl Airport from Portsmouth average £531. You can even find prices in September for less than £531, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as £282. 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 15%.
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.
Fly from
Fly to
Budget
£653 - £1,361
Route
Depart
Return
Price
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Wed 25/9
2 stops36h 35m
Washington, D.C. Dulles Intl
Sun 29/9
2 stops33h 30m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Wed 25/9
1 stop13h 05m
Washington, D.C. Dulles Intl
Sun 29/9
2 stops33h 30m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Wed 25/9
1 stop13h 05m
Washington, D.C. Dulles Intl
Sun 29/9
1 stop18h 25m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Sat 20/7
2 stops15h 35m
Washington, D.C. Dulles Intl
Sun 21/7
2 stops15h 35m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Sat 20/7
2 stops15h 35m
Washington, D.C. Dulles Intl
Sun 21/7
1 stop17h 50m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Sat 20/7
1 stop11h 00m
Washington, D.C. Dulles Intl
Sun 21/7
1 stop11h 00m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Mon 5/8
1 stop14h 30m
Washington, D.C. Dulles Intl
Sun 11/8
2 stops14h 05m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Mon 5/8
2 stops16h 50m
Washington, D.C. Dulles Intl
Sun 11/8
2 stops14h 05m
Southampton EastleighWashington, D.C. Dulles Intl
SOU - IAD
SOUIAD
Southampton Eastleigh
Mon 5/8
1 stop11h 00m
Washington, D.C. Dulles Intl
Sun 11/8
1 stop11h 00m
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Boarding
Food
Crew
Overall
Entertainment
Reviews
Terrible flight crew that skipped our row for service multiple times.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
53%of flight departures | Morning6 am to noon |
46%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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