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Cheap flights from Southampton to Washington, D.C. from £374

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southampton to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:20 - 15:45SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Dublin
British Airways Logo
20:50 - 19:30IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
17h 40m1 stop Dublin
£508British Airways
Mon, 9 Nov - Mon, 16 Nov
British Airways Logo
12:25 - 20:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
British Airways Logo
17:15 - 11:55IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
13h 40m1 stop Dublin
£511British Airways
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
09:20 - 19:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Dublin
British Airways Logo
20:50 - 19:30IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
17h 40m1 stop Dublin
£513British Airways
Wed, 4 Nov - Wed, 11 Nov
British Airways Logo
12:25 - 20:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
British Airways Logo
17:15 - 11:55IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
13h 40m1 stop Dublin
£514British Airways
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
12:25 - 19:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
British Airways Logo
17:15 - 11:55IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
13h 40m1 stop Dublin
£514British Airways
Thu, 5 Nov - Thu, 12 Nov
British Airways Logo
09:15 - 15:45SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Dublin
British Airways Logo
17:15 - 08:05IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
9h 50m1 stop Dublin
£515British Airways
Tue, 6 Oct - Tue, 13 Oct
British Airways Logo
12:25 - 20:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
British Airways Logo
17:15 - 11:55IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
13h 40m1 stop Dublin
£516British Airways
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
12:25 - 20:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
British Airways Logo
17:15 - 11:55IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
13h 40m1 stop Dublin
£517British Airways
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
09:15 - 19:35SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
15h 20m1 stop Dublin
British Airways Logo
18:15 - 08:50IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
10h 35m1 stop Dublin
£519British Airways
Tue, 20 Oct - Tue, 27 Oct
Aer Lingus Logo
12:25 - 19:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Dublin
Aer Lingus Logo
17:15 - 08:45IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
10h 30m1 stop Dublin
£714Aer Lingus
Thu, 4 Mar - Sat, 6 Mar

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British Airways flights from Southampton to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
9 Nov
SOU09:20Southampton Eastleigh
11h 25m
1 stop
IAD15:45Washington, D.C. Dulles Intl
16 Nov
IAD20:50Washington, D.C. Dulles Intl
17h 40m
1 stop
SOU19:30Southampton Eastleigh
£508
British Airways
29 Oct
SOU12:25Southampton Eastleigh
11h 55m
1 stop
IAD20:20Washington, D.C. Dulles Intl
5 Nov
IAD17:15Washington, D.C. Dulles Intl
13h 40m
1 stop
SOU11:55Southampton Eastleigh
£511
British Airways
4 Nov
SOU09:20Southampton Eastleigh
15h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
11 Nov
IAD20:50Washington, D.C. Dulles Intl
17h 40m
1 stop
SOU19:30Southampton Eastleigh
£513

Delta flights from Southampton to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
Delta
9 Nov
SOU08:40Southampton Eastleigh
19h 41m
2 stops
IAD23:21Washington, D.C. Dulles Intl
16 Nov
IAD15:00Washington, D.C. Dulles Intl
21h 05m
2 stops
SOU17:05Southampton Eastleigh
£576
Delta
5 Nov
SOU08:40Southampton Eastleigh
19h 36m
2 stops
IAD23:16Washington, D.C. Dulles Intl
12 Nov
IAD12:32Washington, D.C. Dulles Intl
14h 38m
2 stops
SOU08:10Southampton Eastleigh
£647
Delta
20 Oct
SOU09:05Southampton Eastleigh
19h 21m
2 stops
IAD23:26Washington, D.C. Dulles Intl
27 Oct
IAD12:30Washington, D.C. Dulles Intl
15h 40m
2 stops
SOU08:10Southampton Eastleigh
£729

momondo Fare Finder

 
Use the filters below to find and compare flights from Southampton to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Mon 9/11

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 16/11

20:50-19:30

1 stop17h 40m

£508

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 29/10

12:25-20:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/11

17:15-11:55

1 stop13h 40m

£511

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Wed 4/11

09:20-19:20

1 stop15h 00m

Washington, D.C. Dulles Intl

Wed 11/11

20:50-19:30

1 stop17h 40m

£513

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 29/10

12:25-20:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/11

17:15-11:55

1 stop13h 40m

£514

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 5/11

12:25-19:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 12/11

17:15-11:55

1 stop13h 40m

£514
Fastest return journey

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Tue 6/10

09:15-15:45

1 stop11h 30m

Washington, D.C. Dulles Intl

Tue 13/10

17:15-08:05

1 stop9h 50m

£515

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 29/10

12:25-20:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/11

17:15-11:55

1 stop13h 40m

£516

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 29/10

12:25-20:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/11

17:15-11:55

1 stop13h 40m

£517

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Tue 20/10

09:15-19:35

1 stop15h 20m

Washington, D.C. Dulles Intl

Tue 27/10

18:15-08:50

1 stop10h 35m

£519

SouthamptonWashington, D.C.

SOU Southampton Eastleigh - IAD Washington, D.C. Dulles Intl

SOUIAD

Southampton Eastleigh

Thu 4/3

12:25-19:20

1 stop11h 55m

Washington, D.C. Dulles Intl

Sat 6/3

17:15-08:45

1 stop10h 30m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Southampton. The lowest ticket price found for a Friday departure recently was £570. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £624.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is at midday when flights can be purchased for as low as £572. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £598.

When to book flights from Southampton to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Washington, D.C. Dulles Intl Airport (SOU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Washington, D.C. Dulles Intl Airport

Best price found

£374

Fastest flight time

11h 25m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Southampton in the past 72 hours is £374. The best return flight deal from Southampton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £508.
The fastest flight from Southampton to Washington, D.C. Dulles Intl Airport takes 11h 25m
There are no direct flights from Southampton to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Southampton to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Southampton to Washington, D.C. Dulles Intl Airport

  • How far is Southampton Eastleigh to Washington, D.C. Dulles Intl by plane?

    The distance between Southampton Eastleigh and Washington, D.C. Dulles Intl is about 3637.8 mi. By plane, this route typically takes 11h 25m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Southampton to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Southampton to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Southampton to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £458Free CancellationRating
7.3
1,789 reviews
Search Aer Lingus flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Springfield
Arlington
National Harbor
College Park
Fairfax
Linthicum Heights
Gettysburg
Ellicott City
Cambridge
Glen Burnie
Laurel
Lutherville Timonium
Winchester
Lexington Park
Leesburg
Woodbridge
Bethesda
Sterling
Silver Spring

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Washington, D.C. for you.

Can I find flights from Southampton to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Southampton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southampton to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Washington, D.C..

I’m not ready to book a flight from Southampton to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southampton to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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