Cheap Flights to Sully

View ฿17,475 flight on Tue, 2 Dec 2025Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sully

Prices were available within the past 7 days and start at ฿17,475 for one-way flights and ฿19,420 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.

Swiss International Air Lines
Fri, 14 Nov - Tue, 2 Dec
LIS
Lisbon
IAD
Washington
฿19,420 Return, found 21 hours ago
฿19,420
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Fri, 14 Nov from Lisbon to Washington, returning Tue, 2 Dec, priced at ฿19,420 found 21 hours ago
Delta
Fri, 14 Nov - Tue, 2 Dec
LIS
Lisbon
DCA
Washington
฿20,140 Return, found 21 hours ago
฿20,140
Return
found 21 hours ago
Select Delta flight, departing Fri, 14 Nov from Lisbon to Washington, returning Tue, 2 Dec, priced at ฿20,140 found 21 hours ago
TAP Portugal
Fri, 14 Nov - Tue, 2 Dec
LIS
Lisbon
IAD
Washington
฿20,740 Return, found 21 hours ago
฿20,740
Return
found 21 hours ago
Select TAP Portugal flight, departing Fri, 14 Nov from Lisbon to Washington, returning Tue, 2 Dec, priced at ฿20,740 found 21 hours ago
British Airways
Fri, 14 Nov - Tue, 2 Dec
LIS
Lisbon
IAD
Washington
฿21,070 Return, found 21 hours ago
฿21,070
Return
found 21 hours ago
Select British Airways flight, departing Fri, 14 Nov from Lisbon to Washington, returning Tue, 2 Dec, priced at ฿21,070 found 21 hours ago
KLM
Fri, 14 Nov - Tue, 2 Dec
LIS
Lisbon
IAD
Washington
฿21,535 Return, found 21 hours ago
฿21,535
Return
found 21 hours ago
Select KLM flight, departing Fri, 14 Nov from Lisbon to Washington, returning Tue, 2 Dec, priced at ฿21,535 found 21 hours ago

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

November is typically the cheapest month to fly

From ฿3,143 - ฿22,112 per traveller.

Graph displaying average flight prices per month

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 Sully. Expedia provides the cheapest flights to Sully and you may find even greater savings if you combine your flight to Sully with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Sully.

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

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 ฿19,420.
How much is a flight to Sully?
One-way flights leaving Lisbon (LIS) sold for as little as ฿17,475 in the last seven days. During this time, the price of a return ticket to Sully varied between ฿19,420 and ฿33,240. 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.

How much is a plane ticket to Sully?
In the last seven days, flights to Sully varied from ฿19,420 to ฿33,240.
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
Ronald Reagan Washington National
Destination airport IATA code
DCA
Destination city name
Washington
Return price
฿9,660

Trending flights to Sully

Prices were available within the past 7 days and start at ฿17,475 for one-way flights and ฿19,420 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.

China Airlines
Mon, 8 Sep - Tue, 23 Sep
BKK
Bangkok
DCA
Washington
฿33,240 Return, found 6 days ago
฿33,240
Return
found 6 days ago
Select China Airlines flight, departing Mon, 8 Sep from Bangkok to Washington, returning Tue, 23 Sep, priced at ฿33,240 found 6 days ago
*Available to Expedia members.