Cheap Flights from Washington Dulles Intl. Airport

View HK$658 flight on Thu, 29 Jan 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD)

  • United

    United

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Turkish Airlines

    Turkish Airlines

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Frontier Airlines

    Frontier Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Flights from Washington Dulles Intl. Airport

Prices were available within the past 7 days and start at HK$658 for one-way flights and HK$1,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 15 Jan - Sun, 18 Jan
IAD
Washington
ATL
Atlanta
HK$1,585 Return, found 5 days ago
HK$1,585
Return
found 5 days ago
Select United flight, departing Thu, 15 Jan from Washington to Atlanta, returning Sun, 18 Jan, priced at HK$1,585 found 5 days ago
United
Wed, 31 Dec - Wed, 7 Jan
IAD
Washington
MCO
Orlando
HK$1,659 Return, found 3 days ago
HK$1,659
Return
found 3 days ago
Select United flight, departing Wed, 31 Dec from Washington to Orlando, returning Wed, 7 Jan, priced at HK$1,659 found 3 days ago
Delta
Thu, 15 Jan - Sun, 18 Jan
IAD
Washington
ATL
Atlanta
HK$1,670 Return, found 5 days ago
HK$1,670
Return
found 5 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Atlanta, returning Sun, 18 Jan, priced at HK$1,670 found 5 days ago
United
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
MCO
Orlando
HK$1,692 Return, found 2 days ago
HK$1,692
Return
found 2 days ago
Select United flight, departing Sun, 11 Jan from Washington to Orlando, returning Thu, 15 Jan, priced at HK$1,692 found 2 days ago
United
Fri, 9 Jan - Mon, 12 Jan
IAD
Washington
MCO
Orlando
HK$1,735 Return, found 4 days ago
HK$1,735
Return
found 4 days ago
Select United flight, departing Fri, 9 Jan from Washington to Orlando, returning Mon, 12 Jan, priced at HK$1,735 found 4 days ago
Delta
Sun, 11 Jan - Sat, 17 Jan
IAD
Washington
TPA
Tampa
HK$1,768 Return, found 6 days ago
HK$1,768
Return
found 6 days ago
Select Delta flight, departing Sun, 11 Jan from Washington to Tampa, returning Sat, 17 Jan, priced at HK$1,768 found 6 days ago
United
Fri, 9 Jan - Mon, 12 Jan
IAD
Washington
MCO
Orlando
HK$1,778 Return, found 4 days ago
HK$1,778
Return
found 4 days ago
Select United flight, departing Fri, 9 Jan from Washington to Orlando, returning Mon, 12 Jan, priced at HK$1,778 found 4 days ago
American Airlines
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
MCO
Orlando
HK$2,542 Return, found 2 days ago
HK$2,542
Return
found 2 days ago
Select American Airlines flight, departing Sun, 11 Jan from Washington to Orlando, returning Thu, 15 Jan, priced at HK$2,542 found 2 days ago
Turkish Airlines
Tue, 17 Feb - Tue, 24 Feb
IAD
Washington
FCO
Rome
HK$4,933 Return, found 2 days ago
HK$4,933
Return
found 2 days ago
Select Turkish Airlines flight, departing Tue, 17 Feb from Washington to Rome, returning Tue, 24 Feb, priced at HK$4,933 found 2 days ago
Air Canada
Tue, 17 Feb - Tue, 24 Feb
IAD
Washington
FCO
Rome
HK$6,241 Return, found 2 days ago
HK$6,241
Return
found 2 days ago
Select Air Canada flight, departing Tue, 17 Feb from Washington to Rome, returning Tue, 24 Feb, priced at HK$6,241 found 2 days ago

Frequently asked questions

What is the airport code for Washington Dulles Intl. Airport (IAD)?
Washington Dulles Intl. Airport (IAD) uses the airport code: IAD.
How far is Washington Dulles Intl. Airport (IAD) from central Washington?
A Washington car rental is one of the easiest and quickest ways to get to central Washington from Washington Dulles Intl. Airport (IAD). Book a ride with on-site outlet Hertz and and drive away soon after landing. The city centre is 40 kilometres east of IAD.
Does IAD have a hotel?
You won't find any hotel options at IAD. But if you expand your search criteria, you're sure to come across a comfortable place to stay the night before your flight. The Herndon #11306 · Monochromatic Modern 2BR|2BTH Min. IAD w Amenities and the 1203 · Bright & Stylish 2BR | 2BTH in Herndon w Amenities are terrific choices just outside of the airport. Book a room at either the night before your flight and your departure gate will be a quick drive away. The Herndon #11306 · Monochromatic Modern 2BR|2BTH Min. IAD w Amenities offers guests a king bed, an oven and pet-friendly facilities. The 1203 · Bright & Stylish 2BR | 2BTH in Herndon w Amenities also has convenient amenities like an oven, pet-friendly facilities and a fridge.
Are there private lounges in Washington Dulles Intl. Airport (IAD)?
IAD doesn't have a private lounge. No need to stress. Use your spare time to check out shops and cafés around the terminal before you board your plane.
What airlines fly out of Dulles Intl. Airport?
These domestic air carriers all fly from Dulles Intl. Airport and are quality options:

  • United Airlines
  • Delta Air Lines
  • Alaska Airlines

If you're ready to discover far-flung destinations, these leading carriers will fly you there from Washington Dulles Intl. Airport (IAD):

  • United Airlines
  • British Airways
  • Lufthansa

How many flights per day fly out of IAD?
On average, there are 316 flights that depart from Washington Dulles Intl. Airport (IAD) each day. Wherever you're on your way to, you'll find a bargain with Expedia.
How to find cheap flights from IAD with Expedia?
The lowest price for a one-way flight from Washington, DC (IAD-Washington Dulles Intl.) was to Atlanta (ATL) at HK$658. With Expedia, you can compare flights from all available airlines after entering your travel dates. You can sort your results by price and also use the filters to the left. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Find cheap airfares by filtering your search for airline preference, nonstop flights, included baggage and more. Above your search results, click on "Flexible dates" to see how the price of your airfare changes for nearby days. Once you've found a flight you love, explore our unbeatable deals on hotels.
Where can you fly to from IAD?
Flights from IAD go across the world, but the most frequented destinations for international travellers are London, Frankfurt and Paris. If you can only spare enough time for a short weekend escape, stay within the country and jet to Denver, Charlotte or Los Angeles. No matter your schedule, we've got first-rate deals and a fantastic destination waiting for you.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Washington Dulles Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Washington Dulles Intl.Washington, DC, USIATA: IAD, ICAO: KIAD, GPS Code: KIAD38.944500-77.45580395.10 meters

Washington Dulles Intl., (IAD), offers flights from major airline carriers to destinations around the world. You will find useful information above about Washington, DC airport to assist you when planning your next trip. Booking flights from Washington, DC is easy with Expedia, the world’s largest online travel source.

*Available to Expedia members.