Cheap Flights from Washington Dulles Intl. Airport

View S$112 flight on Wed, 11 Mar, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD)

  • United

  • Delta

  • American Airlines

  • Air Canada

  • Turkish Airlines

  • British Airways

  • Lufthansa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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 S$112 for one-way flights and S$224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 11 Mar - Wed, 18 Mar
IAD
Washington
ATL
Atlanta
S$224 Return, found 3 days ago
S$224
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Mar from Washington to Atlanta, returning Wed, 18 Mar, priced at S$224 found 3 days ago
United
Fri, 8 May - Thu, 14 May
IAD
Washington
MCO
Orlando
S$265 Return, found 1 day ago
S$265
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Washington to Orlando, returning Thu, 14 May, priced at S$265 found 1 day ago
United
Thu, 26 Feb - Thu, 5 Mar
IAD
Washington
DFW
Dallas
S$302 Return, found 6 hours ago
S$302
Return
found 6 hours ago
Select United flight, departing Thu, 26 Feb from Washington to Dallas, returning Thu, 5 Mar, priced at S$302 found 6 hours ago
Delta
Mon, 23 Feb - Fri, 27 Feb
IAD
Washington
MIA
Miami
S$335 Return, found 6 days ago
S$335
Return
found 6 days ago
Select Delta flight, departing Mon, 23 Feb from Washington to Miami, returning Fri, 27 Feb, priced at S$335 found 6 days ago
United
Mon, 9 Mar - Thu, 12 Mar
IAD
Washington
TPA
Tampa
S$341 Return, found 1 day ago
S$341
Return
found 1 day ago
Select United flight, departing Mon, 9 Mar from Washington to Tampa, returning Thu, 12 Mar, priced at S$341 found 1 day ago
American Airlines
Thu, 26 Feb - Thu, 5 Mar
IAD
Washington
DFW
Dallas
S$405 Return, found 6 hours ago
S$405
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 26 Feb from Washington to Dallas, returning Thu, 5 Mar, priced at S$405 found 6 hours ago
United
Wed, 16 Sept - Wed, 23 Sept
IAD
Washington
LAX
Los Angeles
S$426 Return, found 5 days ago
S$426
Return
found 5 days ago
Select United flight, departing Wed, 16 Sept from Washington to Los Angeles, returning Wed, 23 Sept, priced at S$426 found 5 days ago
Delta
Sat, 28 Feb - Sat, 7 Mar
IAD
Washington
LIM
Lima
S$528 Return, found 6 days ago
S$528
Return
found 6 days ago
Select Delta flight, departing Sat, 28 Feb from Washington to Lima, returning Sat, 7 Mar, priced at S$528 found 6 days ago
avianca
Sat, 28 Feb - Sat, 7 Mar
IAD
Washington
LIM
Lima
S$574 Return, found 6 days ago
S$574
Return
found 6 days ago
Select avianca flight, departing Sat, 28 Feb from Washington to Lima, returning Sat, 7 Mar, priced at S$574 found 6 days ago
LATAM Airlines Group
Sat, 28 Feb - Sat, 7 Mar
IAD
Washington
LIM
Lima
S$577 Return, found 6 days ago
S$577
Return
found 6 days ago
Select LATAM Airlines Group flight, departing Sat, 28 Feb from Washington to Lima, returning Sat, 7 Mar, priced at S$577 found 6 days ago

Washington Dulles Intl. Airport Information

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

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

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 S$112. 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.

Explore a world of travel with Expedia

*Available to Expedia members.