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Cheap flights from Southampton to Washington, D.C. Dulles Intl Airport from $540

This is the cheapest one-way 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 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Southampton to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
9:40 am - 3:50 pmSOU-IAD
11h 10m1 stop
8:25 pm - 7:30 pmIAD-SOU
18h 05m1 stop
$1,086Aer Lingus
Find Deal
sáb., abr. 5 - sáb., abr. 12
4:25 pm - 8:15 pmSOU-IAD
32h 50m2 stops
8:25 pm - 9:10 amIAD-SOU
31h 45m1 stop
$1,104Aer Lingus
Find Deal
sáb., abr. 5 - sáb., abr. 12
4:25 pm - 7:20 pmSOU-IAD
31h 55m2 stops
8:17 am - 4:05 pmIAD-SOU
26h 48m3 stops
$1,489
Find Deal
sáb., abr. 5 - sáb., abr. 12
4:25 pm - 7:20 pmSOU-IAD
31h 55m2 stops
10:35 am - 4:05 pmIAD-SOU
24h 30m2 stops
$1,499
Find Deal
sáb., abr. 5 - sáb., abr. 12
4:25 pm - 8:50 pmSOU-IAD
33h 25m3 stops
8:17 am - 4:05 pmIAD-SOU
26h 48m3 stops
$1,628
Find Deal
sáb., abr. 5 - sáb., abr. 12

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

Our best Aer Lingus deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
Apr 5
SOU9:40 amSouthampton Eastleigh
11h 10m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Apr 12
IAD8:25 pmWashington, D.C. Dulles Intl
18h 05m
1 stop
SOU7:30 pmSouthampton Eastleigh
Aer Lingus
Apr 5
SOU4:25 pmSouthampton Eastleigh
32h 50m
2 stops
IAD8:15 pmWashington, D.C. Dulles Intl
Apr 12
IAD8:25 pmWashington, D.C. Dulles Intl
31h 45m
1 stop
SOU9:10 amSouthampton 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?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $870. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Washington, D.C. Dulles Intl Airport for around $989.

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

Flying to Washington, D.C. Dulles Intl Airport from Southampton in the evening is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,126 on average. Flights to Washington, D.C. Dulles Intl Airport from Southampton at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 round-trip 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

$540

Fastest flight time

11h 10m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Southampton in the past 72 hours is $540. The best round-trip flight deal from Southampton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,086.
The fastest flight from Southampton to Washington, D.C. Dulles Intl Airport takes 11h 10m
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?

    Southampton Eastleigh and Washington, D.C. Dulles Intl are 3637.8 mi apart from one another. Typically, this will take 11h 10m by plane in normal conditions.

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Southampton to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Southampton to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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