Cheap Flights to Washington Dulles Intl.

Popular airlines to Washington Dulles International Airport (IAD)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 35% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap Tickets to Washington Dulles Intl.

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Alaska Airlines
Delta
United
Hawaiian Airlines

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

October is typically the cheapest month to fly

From AU$162 - AU$639 per traveller.

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Book with confidence

Travel information

Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Airlines serving
Air Canada, Air China, Air France, Air New Zealand, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, Delta, Emirates, Etihad Airways, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United, Virgin Australia
Return price
AU$194
Popular airline
United

Trending flights to Washington Dulles Intl.

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada

Explore a world of travel with Expedia

*Available to Expedia members.