Cheap flights from Portsmouth to Washington

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Washington (WAS)
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How to find the cheapest flight from
Portsmouth (SOU) to Washington (WAS)

All the information you need to plan the best SOU to WAS flight in 2021: compare Portsmouth to Washington flight prices with the expected peak season, weather and rainfall in Washington.
What is the cheapest day to fly return from Portsmouth to Washington?

Sunday flights are found to be more expensive to fly from Portsmouth to Washington. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington.

How far in advance should I book a flight from Portsmouth to Washington?

To save up to 27% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Washington from £518 1-2 weeks out and tickets from £605 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portsmouth to Washington?

Flights from Portsmouth to Washington lean towards being more expensive in July. Prices are generally better when you fly from Portsmouth to Washington in February, with the cheapest ticket starting at £317.

When is the cheapest time to fly from Portsmouth to Washington (SOU - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Washington as you normally would.

Portsmouth to Washington 2021 flight deals

Cheap flights to Washington from Portsmouth found for this year
19 Nov - 23 Nov
£552pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
   
2 STOPS
SOU
Southampton Eastleigh
19 Nov - 23 Nov
£555pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
   
2 STOPS
SOU
Southampton Eastleigh
6 Nov - 21 Nov
£565pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
   
2 STOPS
SOU
Southampton Eastleigh

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">Washington</span> flights.

Flight FAQs

From Portsmouth to Washington

Are flight prices decreasing from Southampton to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What airport do you fly from for flights from Southampton to Washington?

Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Washington. You should not have trouble finding flights to Washington from Eastleigh; the airport handles an average of 0 outbound flights to Washington per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Washington. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city centre.

Can I find flights from Portsmouth to Washington for under £566 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Washington for under £566. The cheapest flight booked recently is on KLM for just £565, but on average you can expect to pay £867.

Are there direct flights from Portsmouth to Washington for under £566 on Cheapflights?

There are no direct flights from Portsmouth to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Southampton weather warmer or cooler than Washington?

We forecast the temperature to be around the 32 °Cs in July, on average. The temperature in Washington is generally hotter than in Southampton. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Portsmouth to Washington?

For as low as £566, KLM can have you in Washington from Portsmouth in 11h 30m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Portsmouth to Washington return?

According to our current data, KLM (£566), and Delta (£683) offers the cheapest pricing from Portsmouth to Washington.

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Washington.
Today's exchange rate
£1 = $1.42
Average temperature for May in Washington
25.0 °C
Avg rainfall for May in Washington
103.0 mm

Airports servicing Southampton

Airports servicing Washington

Reagan National (DCA)
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