£348 Cheap Flights to Sully

View £348 flight on Thu, 23 Oct 2025Opens in a new window

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Cheap round-trip flights to Sully

Prices were available within the past 7 days and start at £348 for one-way flights and £376 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 27 Nov - Wed, 3 Dec
LHR
London
IAD
Washington
£376 Return, found 4 days ago
£376
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 27 Nov from London to Washington, returning Wed, 3 Dec, priced at £376 found 4 days ago
Icelandair
Thu, 8 Jan - Mon, 12 Jan
LHR
London
IAD
Washington
£392 Return, found 9 hours ago
£392
Return
found 9 hours ago
Select Icelandair flight, departing Thu, 8 Jan from London to Washington, returning Mon, 12 Jan, priced at £392 found 9 hours ago
JetBlue Airways
Tue, 2 Sep - Wed, 10 Sep
LGW
London
DCA
Washington
£411 Return, found 20 hours ago
£411
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 2 Sep from London to Washington, returning Wed, 10 Sep, priced at £411 found 20 hours ago
Air France
Fri, 24 Oct - Sat, 8 Nov
LHR
London
IAD
Washington
£425 Return, found 1 day ago
£425
Return
found 1 day ago
Select Air France flight, departing Fri, 24 Oct from London to Washington, returning Sat, 8 Nov, priced at £425 found 1 day ago
Swiss International Air Lines
Mon, 22 Sep - Mon, 29 Sep
LGW
London
IAD
Washington
£432 Return, found 22 hours ago
£432
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Mon, 22 Sep from London to Washington, returning Mon, 29 Sep, priced at £432 found 22 hours ago

Find the cheapest month to fly from Columbus (CMH) to Washington (DCA)

November is typically the cheapest month to fly

From £72 - £510 per traveller.

Graph displaying average flight prices per month

Expedia flights to Sully

Searching for cheap flights to Sully? No travel company presents more choices than Expedia if you're looking to compare flights to Sully. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Virginia. Expedia provides the cheapest flights to many destinations in Virginia and you may find even greater savings if you combine your flight with a hotel stay in Sully.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Sully for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Sully flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

Frequently asked questions

How do I find cheap flights to Sully that have flexible change policies?
By using our neat "No change fee" filter, that's how. Simply enter your travel dates, click the "Search" button, then tick the box below the "Flexible change policies" subheading (it's on the left). Expedia makes it simple to find affordable, flexible flights to Sully.
Which airlines fly to Sully?
Wherever you'd love to travel in Sully and whenever you hope to leave, you'll discover your ideal flight with one of these top airlines:

  • American Airlines - 7,501 flights to or near Sully each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Sully each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Sully each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Sully?
Book well ahead, consider nearby airports, avoid school holiday time — there are lots of ways! Another one is to use Expedia's "flexible dates" feature. Find a Sully flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Sully was £376.
How much is a flight to Sully?
One-way flights leaving London (LGW) sold for as little as £348 in the last seven days. During this time, the price of a return ticket to Sully varied between £376 and £608. If you spot a good deal, book as fast as you can — these prices don't hang around.
What are the most popular airports to fly into in Sully?
Pack your suitcase and cruise into one of these busy Sully airports:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

When is the cheapest time to fly to Sully?
If you'd prefer to spend your hard-earned holiday dollars experiencing Sully rather than on getting there, take off early in the week. The most affordable day to fly is normally Tuesday, with Monday coming in second. With many folks travelling on the weekend, Saturday often has the most expensive airfares.
How much is a plane ticket to Sully?
In the last seven days, flights to Sully varied from £376 to £608.
What months are the cheapest to book a flight to Sully?
Snap up a ticket in February for the cheapest flights to Sully. The festive month of December is known as the most expensive time to buy a fare.
Flights to Sully information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
£375

Trending flights to Sully

Prices were available within the past 7 days and start at £348 for one-way flights and £376 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 27 Nov - Wed, 3 Dec
LHR
London
IAD
Washington
£376 Return, found 4 days ago
£376
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 27 Nov from London to Washington, returning Wed, 3 Dec, priced at £376 found 4 days ago
*Available to Expedia members.