Cheap flights from Southampton to Washington Dulles Intl

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How to find the cheapest flight from
Southampton (SOU) to Washington Dulles Intl (IAD)

All the information you need to plan the best SOU to IAD flight in 2021: compare Southampton to Washington Dulles Intl flight prices with the expected peak season, weather and rainfall in Washington Dulles Intl.
How far in advance should I book a flight from Southampton to Washington Dulles Intl?

To save on the cost of your flight from Southampton to Washington Dulles Intl, 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 £526 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £615.

What is the cheapest month to fly from Southampton to Washington Dulles Intl?

February can be a great time to fly to Washington Dulles Intl from Southampton with a flight ticket averaging about £482. Cheapflights users have found deals in the month of February for as cheap as £322. The most expensive prices can be found in the month of July.

Southampton to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Southampton found for this year
6 Nov - 22 Nov
£543pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh
6 Nov - 22 Nov
£552pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh
15 Oct - 19 Oct
£670pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh

Related info for your journey

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

Flight FAQs

From Southampton to Washington Dulles Intl

Are flight prices decreasing from Southampton to Washington Dulles Intl 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 Dulles Intl 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 Dulles Intl?

Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Washington Dulles Intl. On average, Eastleigh has 0 outbound flights to Washington Dulles Intl per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city centre.

Can I find flights from Southampton to Washington Dulles Intl for under £719 on Cheapflights?

Yes, there are multiple flights from Southampton to Washington Dulles Intl for under £719. The cheapest flight booked recently is on Delta for just £670, but on average you can expect to pay £676.

Are there direct flights from Southampton to Washington Dulles Intl for under £647 on Cheapflights?

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

Does it rain more in Southampton or Washington Dulles Intl?

Southampton will have less rainfall in 2 compared to Washington Dulles Intl over the next 10 days.

Is Southampton weather warmer or cooler than Washington Dulles Intl?

Our data indicates that the weather will be 31 °C on average in the month of July. The temperature in Washington Dulles Intl is typically hotter than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Southampton to Washington Dulles Intl?

For as low as £671, Delta can have you in Washington Dulles Intl from Southampton in 27h 20m.

What is the cheapest airline to fly from Southampton to Washington Dulles Intl return?

According to our current data, Delta (£671), offers the cheapest pricing from Southampton to Washington Dulles Intl.

Alternative routes for Southampton to Washington Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Washington Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Southampton to Washington Dulles Intl.
Today's exchange rate
£1 = $1.40
Average temperature for May in Washington Dulles Intl
25.0 °C
Avg rainfall for May in Washington Dulles Intl
111.0 mm

Airports servicing Southampton

Airports servicing Washington

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