Cheap Flights from Washington Dulles Intl. Airport (IAD)

View NT$2,782 flight on Sun, 2026/1/18Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD)

  • United

    United

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Turkish Airlines

    Turkish Airlines

  • TAP Portugal

    TAP Portugal

  • notification illustration

    Be in the know

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

    Book smarter

    Save up to 45% 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 NT$2,782 for one-way flights and NT$6,971 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$6,971 Roundtrip, found 9 hours ago
NT$6,971
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$6,971 found 9 hours ago
United
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$8,213 Roundtrip, found 9 hours ago
NT$8,213
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$8,213 found 9 hours ago
American Airlines
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$8,383 Roundtrip, found 9 hours ago
NT$8,383
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$8,383 found 9 hours ago
United
Mon, Jan 26 - Fri, Jan 30
IAD
Washington
MIA
Miami
NT$8,787 Roundtrip, found 3 days ago
NT$8,787
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from Washington to Miami, returning Fri, Jan 30, priced at NT$8,787 found 3 days ago
United
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$8,853 Roundtrip, found 9 hours ago
NT$8,853
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$8,853 found 9 hours ago
United
Sun, Jan 11 - Fri, Jan 16
IAD
Washington
MIA
Miami
NT$8,970 Roundtrip, found 6 days ago
NT$8,970
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jan 11 from Washington to Miami, returning Fri, Jan 16, priced at NT$8,970 found 6 days ago
Delta
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$9,008 Roundtrip, found 9 hours ago
NT$9,008
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$9,008 found 9 hours ago
United
Sun, Feb 22 - Thu, Feb 26
IAD
Washington
MCO
Orlando
NT$9,011 Roundtrip, found 9 hours ago
NT$9,011
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Feb 22 from Washington to Orlando, returning Thu, Feb 26, priced at NT$9,011 found 9 hours ago
Royal Air Maroc
Sun, Feb 15 - Tue, Mar 3
IAD
Washington
FCO
Rome
NT$17,310 Roundtrip, found 5 days ago
NT$17,310
Roundtrip
found 5 days ago
Select Royal Air Maroc flight, departing Sun, Feb 15 from Washington to Rome, returning Tue, Mar 3, priced at NT$17,310 found 5 days ago
Turkish Airlines
Sun, Feb 15 - Tue, Mar 3
IAD
Washington
FCO
Rome
NT$20,550 Roundtrip, found 5 days ago
NT$20,550
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sun, Feb 15 from Washington to Rome, returning Tue, Mar 3, priced at NT$20,550 found 5 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 center is 40 kilometers 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 Orlando (MCO) at NT$2,782. 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 travelers 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 D.C., USIATA: IAD, ICAO: KIAD, GPS: KIAD38.944500-77.455803312ft

Washington Dulles Intl., also known by IATA (International Air Transport Association) code IAD and ICAO (International Civil Aviation Organization) code KIAD, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Washington D.C.'s airport that can help you in planning your next trip. Expedia offers flights from IAD airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Washington D.C. flights.

Explore a world of travel with Expedia

*Available to Expedia members.