Flights from Phoenix to Washington

Cheapest flights from Phoenix

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

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $268 found 1 day ago

Thu, Jul 31 - Tue, Aug 5

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$268 Roundtrip, found 9 hours ago

$268

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Tue, Aug 5, priced at $268 found 9 hours ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $278 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $288 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $297 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $298 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $304 found 1 day ago

Wed, Jul 30 - Tue, Aug 5

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$304 Roundtrip, found 2 days ago

$304

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Tue, Aug 5, priced at $304 found 2 days ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $305 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $307 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $308 found 1 day ago

Sun, Nov 16 - Mon, Nov 17

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$311 Roundtrip, found 3 days ago

$311

Roundtrip

found 3 days ago

Select United flight, departing Sun, Nov 16 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Nov 17, priced at $311 found 3 days ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $313 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $315 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $315 found 1 day ago

Sun, Aug 31 - Mon, Sep 1

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Mon, Sep 1, priced at $318 found 1 day ago

Sun, Nov 16 - Mon, Nov 17

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$322 Roundtrip, found 3 days ago

$322

Roundtrip

found 3 days ago

Select United flight, departing Sun, Nov 16 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Nov 17, priced at $322 found 3 days ago

Sun, Nov 16 - Mon, Nov 17

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$369 Roundtrip, found 3 days ago

$369

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sun, Nov 16 from Sky Harbor Intl. to Washington Dulles Intl., returning Mon, Nov 17, priced at $369 found 3 days ago

Wed, Dec 24 - Sun, Jan 25

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$376 Roundtrip, found 4 days ago

$376

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Dec 24 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sun, Jan 25, priced at $376 found 4 days ago

Fri, May 22 - Sun, May 24

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$692 Roundtrip, found 1 day ago

$692

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, May 22 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sun, May 24, priced at $692 found 1 day ago