A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Flights from Phoenix Sky Harbor Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)
Flights to Chantilly
Virginia
United States of America
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Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)

Alaska Airlines
Frontier Airlines
United
American Airlines
Delta
Sun Country Airlines

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Cheap Flights from Phoenix to Washington (PHX-IAD)

Prices were available within the past 7 days and start at NT$5,801 for one-way flights and NT$12,770 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Aug 22 - Fri, Aug 28

PHX

Phoenix

IAD

Washington

NT$12,770

Roundtrip

Found 3 hours ago

Select Delta flight, departing Sat, Aug 22 from Phoenix to Washington, returning Fri, Aug 28, priced at NT$12,770 Found 3 hours ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$13,220

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$13,220 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$13,996

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$13,996 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$14,191

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$14,191 Found 5 days ago

Sat, Aug 22 - Fri, Aug 28

PHX

Phoenix

IAD

Washington

NT$14,556

Roundtrip

Found 3 hours ago

Select Delta flight, departing Sat, Aug 22 from Phoenix to Washington, returning Fri, Aug 28, priced at NT$14,556 Found 3 hours ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$14,804

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$14,804 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$14,836

Roundtrip

Found 5 days ago

Select United flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$14,836 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$14,838

Roundtrip

Found 5 days ago

Select American Airlines flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$14,838 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$14,965

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$14,965 Found 5 days ago

Thu, Sep 3 - Mon, Sep 7

PHX

Phoenix

IAD

Washington

NT$15,031

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Sep 3 from Phoenix to Washington, returning Mon, Sep 7, priced at NT$15,031 Found 5 days ago

Travel information

Origin airport	Phoenix Sky Harbor Intl. Airport
Destination airport	Washington Dulles Intl. Airport
Distance	3,141 km away
Airlines serving	Alaska Airlines, Frontier Airlines, United, American Airlines, Delta, Sun Country Airlines
Popular airline	Alaska Airlines
Roundtrip price	NT$12,770
Average flight time	7 hours 9 mins

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NT$5,801 Cheap Flights from Phoenix (PHX) to Washington (IAD)

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)

Be in the know

Book smarter

Earn twice

Cheap Flights from Phoenix to Washington (PHX-IAD)

Travel information

Explore a world of travel with Expedia