Cheap flights from Southampton to Dulles Intl

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Washington, D.C. (IAD)
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How to find the cheapest flight from
Southampton (SOU) to Dulles Intl (IAD)

All the information you need to plan the best SOU to IAD flight in 2022: compare Southampton to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
What is the cheapest month to fly from Southampton to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Southampton in February are about £631 on average during February, but can be found for as low as £430.

How far in advance should I book a flight from Southampton to Washington, D.C. Dulles Intl Airport?

To save up to 26% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to Washington, D.C. Dulles Intl Airport from £704 1-2 weeks out and tickets from £818 for flights departing within the next 72 hours.

When is the cheapest time to fly from Southampton to Washington, D.C. Dulles Intl Airport (SOU - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap flights from Southampton to Dulles Intl in August, September 2022

The best prices found for SOU to IAD flights in August, September
13 Sep - 24 Nov
£756pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
12 Sep - 24 Nov
£781pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
7 Sep - 21 Sep
£803pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh

Southampton Eastleigh to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Southampton found for this year
13 Sep - 24 Nov
£756pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
12 Sep - 24 Nov
£781pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
7 Sep - 21 Sep
£803pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh

Cheap British Airways flights from Southampton to Dulles Intl

13 Sep - 24 Nov
£756pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
12 Sep - 24 Nov
£781pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
7 Sep - 21 Sep
£803pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh

Last-minute flights from Southampton to Dulles Intl

Late deals on return flights to Dulles Intl from Southampton, departing today and this week
20 Aug - 4 Sep
£2,759pp
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh

One-way flights to Dulles Intl from Southampton

The cheapest one-way flights from Southampton to Dulles Intl
04:40 - 16:25
British Airways
2 stops
16h 45m
SOU - IAD
British Airways
£1,937
04:40 - 16:25
British Airways
2 stops
16h 45m
SOU - IAD
British Airways
£10,737
British Airways

Related info for your journey

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

Flight FAQs

From Southampton to Dulles Intl

What airport do you fly from for flights from Southampton to Washington, D.C. Dulles Intl?

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

Can I find flights from Southampton to Washington, D.C. Dulles Intl Airport for under £800 on Cheapflights?

Yes, there are multiple flights from Southampton to Washington, D.C. Dulles Intl Airport for under £800. The cheapest flight booked recently is on British Airways for just £756, but on average you can expect to pay £980.

Are there last-minute flights available from Southampton to Washington, D.C. Dulles Intl Airport for under £2,800?

There are currently 1+ open flights from Southampton to Washington, D.C. Dulles Intl Airport within the next 7 days for less than £2,800.

Related searches

Flights to Dulles Intl from Southampton (SOU)
Flights to Southampton Flights to Dulles Intl Flights from Southampton

Hire a Car

Car Rentals at Dulles Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Southampton?

Information is based on travel restrictions from Southampton Eastleigh to Washington, D.C. Dulles Intl

Most visitors from Southampton Eastleigh need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C. Dulles Intl.

COVID-19 testing requirements
Visitors from Southampton Eastleigh are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Southampton Eastleigh are not required to quarantine after entering Washington, D.C. Dulles Intl.

Do I need a test to fly back to Southampton from Dulles Intl?

Returning to Southampton Eastleigh from Washington, D.C. Dulles Intl

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Southampton Eastleigh.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Southampton Eastleigh.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Southampton to Dulles Intl

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