Flights from Phoenix to Frederick

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.

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$239 Roundtrip, found 15 hours ago

$239

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $239 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$244 Roundtrip, found 15 hours ago

$244

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $244 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$249 Roundtrip, found 15 hours ago

$249

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $249 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$258 Roundtrip, found 15 hours ago

$258

Roundtrip

found 15 hours ago

Select Delta flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $258 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$274 Roundtrip, found 15 hours ago

$274

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $274 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$281 Roundtrip, found 15 hours ago

$281

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $281 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$290 Roundtrip, found 15 hours ago

$290

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $290 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$294 Roundtrip, found 15 hours ago

$294

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $294 found 15 hours ago

Thu, Jul 10 - Mon, Jul 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select United flight, departing Thu, Jul 10 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $297 found 5 days ago

Sun, Jun 8 - Sun, Jun 15

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$297 Roundtrip, found 15 hours ago

$297

Roundtrip

found 15 hours ago

Select Delta flight, departing Sun, Jun 8 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 15, priced at $297 found 15 hours ago

Thu, Jul 10 - Mon, Jul 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $297 found 5 days ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$300 Roundtrip, found 15 hours ago

$300

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $300 found 15 hours ago

Thu, Jul 10 - Mon, Jul 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$302 Roundtrip, found 5 days ago

$302

Roundtrip

found 5 days ago

Select United flight, departing Thu, Jul 10 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $302 found 5 days ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$303 Roundtrip, found 15 hours ago

$303

Roundtrip

found 15 hours ago

Select Delta flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $303 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$306 Roundtrip, found 15 hours ago

$306

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $306 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$314 Roundtrip, found 15 hours ago

$314

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $314 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$317 Roundtrip, found 15 hours ago

$317

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $317 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$318 Roundtrip, found 15 hours ago

$318

Roundtrip

found 15 hours ago

Select Delta flight, departing Wed, Jun 11 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jun 14, priced at $318 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$371 Roundtrip, found 15 hours ago

$371

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jun 14, priced at $371 found 15 hours ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$434 Roundtrip, found 15 hours ago

$434

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jun 14, priced at $434 found 15 hours ago