Cheap flights from Southampton (SOU) to Dulles Intl (IAD) from $729

If you book a flight to Washington, D.C. Dulles Intl from Southampton, you will be flying from Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from Eastleigh to Washington, D.C. Dulles Intl per day from 0 different airlines.

Yes, there are multiple flights from Southampton to Washington, D.C. Dulles Intl Airport for under $1,200. The cheapest flight booked recently is on British Airways for just $1,131, but on average you can expect to pay $1,311.

There are currently 7+ open flights from Southampton to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $2,700.

One-way options have recently been found by users for as low as $978 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $2,674 and Delta from $2,733 one-way.

Great question - SOU to IAD just means Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

The amount of baggage you can bring on your Southampton to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Southampton to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Southampton to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Dulles Intl.

Yes. Cheapflights offers flight deals from Southampton to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Southampton to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Southampton to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Southampton to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 6/10.

Currently, September is the cheapest month in which you can book a flight from Southampton to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Southampton to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.