
Popular airlines to Washington Dulles Intl. Airport (IAD)
- United
United
- Delta
Delta
- American Airlines
American Airlines
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- British Airways
British Airways
- Lufthansa
Lufthansa
- Be in the knowGet alerts if flight prices drop or rise*
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How much is the cheapest flight to Washington Dulles Intl.?
Prices were available within the past 7 days and start at NT$2,127 for one-way flights and NT$4,518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Wed, Jan 14
ATL
Atlanta
IAD
Washington
NT$4,518 Roundtrip, found 1 day ago
NT$4,518
Roundtrip
found 1 day ago

Wed, Dec 3 - Sun, Dec 7
FLL
Fort Lauderdale
IAD
Washington
NT$6,054 Roundtrip, found 1 day ago
NT$6,054
Roundtrip
found 1 day ago

Tue, Jan 27 - Mon, Feb 16
CMH
Columbus
IAD
Washington
NT$9,736 Roundtrip, found 13 hours ago
NT$9,736
Roundtrip
found 13 hours ago

Mon, Dec 1 - Fri, Dec 5
YOW
Ottawa
IAD
Washington
NT$16,084 Roundtrip, found 1 day ago
NT$16,084
Roundtrip
found 1 day ago

Mon, Dec 1 - Fri, Dec 5
YOW
Ottawa
IAD
Washington
NT$18,431 Roundtrip, found 1 day ago
NT$18,431
Roundtrip
found 1 day ago
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
Destination airport | Washington Dulles Intl. |
|---|---|
Destination airport IATA code | IAD |
Destination city name | Washington |
Airlines serving | Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Swiss International Air Lines, Turkish Airlines, United |
Roundtrip price | NT$4,518 |
Popular airline | United |
Get up to 100% off your flight to Washington Dulles Intl. when booking a Flight + Hotel
Flying to Washington Dulles Intl.? Explore Washington Dulles Intl. with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to Washington Dulles Intl.
Prices were available within the past 7 days and start at NT$2,127 for one-way flights and NT$4,518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 2 - Mon, May 4
TPE
Taipei
IAD
Washington
NT$21,628 Roundtrip, found 3 hours ago
NT$21,628
Roundtrip
found 3 hours ago
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