$143 Cheap United flights Washington (IAD) to Phoenix (PHX)

$143 Cheap United flights Washington (IAD) to Phoenix (PHX)

Prices were available within the past 7 days and start at $143 for one-way flights and $375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Mon, Feb 23

IAD

Washington

PHX

Phoenix

$375 Roundtrip, found 19 hours ago

$375

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Feb 6 from Washington to Phoenix, returning Mon, Feb 23, priced at $375 found 19 hours ago

Wed, Nov 19 - Thu, Nov 20

IAD

Washington

PHX

Phoenix

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from Washington to Phoenix, returning Thu, Nov 20, priced at $387 found 1 day ago

Wed, Nov 19 - Thu, Nov 20

IAD

Washington

PHX

Phoenix

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from Washington to Phoenix, returning Thu, Nov 20, priced at $397 found 1 day ago

Wed, Nov 19 - Thu, Nov 20

IAD

Washington

PHX

Phoenix

$407 Roundtrip, found 1 day ago

$407

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from Washington to Phoenix, returning Thu, Nov 20, priced at $407 found 1 day ago

Tue, May 12 - Tue, May 19

IAD

Washington

PHX

Phoenix

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 12 from Washington to Phoenix, returning Tue, May 19, priced at $409 found 1 day ago

Wed, Nov 19 - Thu, Nov 20

IAD

Washington

PHX

Phoenix

$412 Roundtrip, found 1 day ago

$412

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from Washington to Phoenix, returning Thu, Nov 20, priced at $412 found 1 day ago