$140 Cheap Frontier Airlines flights Phoenix (PHX) to Washington (IAD)

$140 Cheap Frontier Airlines flights Phoenix (PHX) to Washington (IAD)

Prices were available within the past 7 days and start at $140 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Wed, Aug 26

PHX

Phoenix

IAD

Washington

$280 Roundtrip, found 15 hours ago

$280

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Aug 19 from Phoenix to Washington, returning Wed, Aug 26, priced at $280 found 15 hours ago

Wed, Jun 3 - Fri, Jun 5

PHX

Phoenix

IAD

Washington

$290 Roundtrip, found 3 days ago

$290

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 3 from Phoenix to Washington, returning Fri, Jun 5, priced at $290 found 3 days ago

Sat, Aug 15 - Wed, Aug 26

PHX

Phoenix

IAD

Washington

$294 Roundtrip, found 15 hours ago

$294

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Aug 15 from Phoenix to Washington, returning Wed, Aug 26, priced at $294 found 15 hours ago

Tue, Jun 2 - Wed, Jun 10

PHX

Phoenix

IAD

Washington

$295 Roundtrip, found 3 days ago

$295

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Phoenix to Washington, returning Wed, Jun 10, priced at $295 found 3 days ago

Fri, Aug 21 - Wed, Aug 26

PHX

Phoenix

IAD

Washington

$300 Roundtrip, found 15 hours ago

$300

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, Aug 21 from Phoenix to Washington, returning Wed, Aug 26, priced at $300 found 15 hours ago

Tue, Jun 2 - Fri, Jun 5

PHX

Phoenix

IAD

Washington

$305 Roundtrip, found 3 days ago

$305

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Phoenix to Washington, returning Fri, Jun 5, priced at $305 found 3 days ago

Sat, Aug 15 - Mon, Aug 24

PHX

Phoenix

IAD

Washington

$308 Roundtrip, found 15 hours ago

$308

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Aug 15 from Phoenix to Washington, returning Mon, Aug 24, priced at $308 found 15 hours ago

Mon, Jun 1 - Fri, Jun 5

PHX

Phoenix

IAD

Washington

$310 Roundtrip, found 3 days ago

$310

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 1 from Phoenix to Washington, returning Fri, Jun 5, priced at $310 found 3 days ago