Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Southampton to Washington, D.C. Dulles Intl Airport from £564

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Washington, D.C. Dulles Intl Airport departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap return flights

These are some of the best return flight deals from Southampton to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Southampton to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from Southampton to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Southampton to Washington, D.C.

Find recent return train or bus tickets from Southampton to Washington, D.C..

All return flight deals from Southampton to Washington, D.C.

The cheapest plane tickets from Southampton to Washington, D.C. found on KAYAK recently.
17:20 - 15:45SOU-IAD
27h 25m1 stop
18:35 - 08:25IAD-SOU
9h 50m1 stop
£564KLM
Find Deal
ti., 4 mar. - ti., 11 mar.
09:00 - 15:45SOU-IAD
11h 45m1 stop
13:35 - 08:25IAD-SOU
14h 50m2 stops
£567KLM
Find Deal
ti., 4 mar. - ti., 11 mar.
09:00 - 18:55SOU-IAD
14h 55m2 stops
13:35 - 08:25IAD-SOU
14h 50m2 stops
£574KLM
Find Deal
ti., 4 mar. - ti., 11 mar.
17:20 - 15:45SOU-IAD
27h 25m1 stop
18:35 - 08:50IAD-SOU
10h 15m1 stop
£718KLM
Find Deal
fr., 7 mar. - fr., 14 mar.
09:00 - 18:55SOU-IAD
14h 55m2 stops
18:35 - 08:50IAD-SOU
10h 15m1 stop
£726KLM
Find Deal
fr., 7 mar. - fr., 14 mar.
09:00 - 21:05SOU-IAD
17h 05m2 stops
12:15 - 08:50IAD-SOU
16h 35m2 stops
£863Delta
Find Deal
fr., 7 mar. - fr., 14 mar.
20:10 - 15:00SOU-IAD
23h 50m2 stops
18:50 - 09:05IAD-SOU
34h 15m3 stops
fr., 7 mar. - fr., 14 mar.
19:55 - 18:25SOU-IAD
27h 30m3 stops
19:30 - 16:50IAD-SOU
17h 20m2 stops
£1,133
Find Deal
ti., 4 mar. - ti., 11 mar.
19:25 - 19:15SOU-IAD
28h 50m3 stops
21:45 - 09:05IAD-SOU
31h 20m3 stops
£1,152Aer Lingus
Find Deal
fr., 7 mar. - fr., 14 mar.
19:55 - 18:25SOU-IAD
27h 30m3 stops
20:40 - 18:55IAD-SOU
18h 15m3 stops
£1,166
Find Deal
ti., 4 mar. - ti., 11 mar.
SOU-IAD
3639 mimulti-stop
Multiple Airlines
Find Deal

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

Our best KLM deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
KLM
4 Mar
SOU17:20Southampton Eastleigh
27h 25m
1 stop
IAD15:45Washington, D.C. Dulles Intl
11 Mar
IAD18:35Washington, D.C. Dulles Intl
9h 50m
1 stop
SOU08:25Southampton Eastleigh
KLM
4 Mar
SOU09:00Southampton Eastleigh
11h 45m
1 stop
IAD15:45Washington, D.C. Dulles Intl
11 Mar
IAD13:35Washington, D.C. Dulles Intl
14h 50m
2 stops
SOU08:25Southampton Eastleigh
KLM
4 Mar
SOU09:00Southampton Eastleigh
14h 55m
2 stops
IAD18:55Washington, D.C. Dulles Intl
11 Mar
IAD13:35Washington, D.C. Dulles Intl
14h 50m
2 stops
SOU08:25Southampton Eastleigh

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, Wednesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Southampton. The lowest ticket price found for a Wednesday departure recently was £666. 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 £777.

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 in the evening when flights can be purchased for as low as £576. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the afternoon when prices are around £716.

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

£564

Fastest flight time

11h 45m

Direct flights

None
The best flight deal from Southampton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £564
The fastest flight from Southampton to Washington, D.C. Dulles Intl Airport takes 11h 45m
There are no direct flights from Southampton to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Southampton Eastleigh Airport - 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 45m.

  • 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 £516Free CancellationRating
7.1
1,082 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
Winchester
Laurel
Alexandria
Essex
National Harbor
Fairfax
Harpers Ferry
Manassas
Bethesda
Oxon Hill
Chantilly
College Park
Front Royal
Hyattsville
Linthicum Heights
Gettysburg
Cambridge
Ellicott City
Westminster
Arlington

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.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
ma. 27/1
ma. 3/2
Email me momondo's favourite deals

Find better results for your trip to Washington, D.C.