Flights from Phoenix to Gaithersburg

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.

Tue, Jun 10 - Wed, Jun 11

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 10 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Wed, Jun 11, priced at $227 found 1 day ago

Mon, Jun 9 - Wed, Jun 11

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Wed, Jun 11, priced at $237 found 1 day ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$239 Roundtrip, just found

$239

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$244 Roundtrip, just found

$244

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$249 Roundtrip, just found

$249

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$258 Roundtrip, just found

$258

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$263 Roundtrip, just found

$263

Roundtrip

just found

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Jun 14, priced at $263 just found

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$268 Roundtrip, just found

$268

Roundtrip

just found

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Jun 14, priced at $268 just found

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$274 Roundtrip, just found

$274

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$277 Roundtrip, just found

$277

Roundtrip

just found

Select Delta flight, departing Wed, Jun 11 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Jun 14, priced at $277 just found

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$280 Roundtrip, just found

$280

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Jun 14, priced at $280 just found

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$281 Roundtrip, just found

$281

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$290 Roundtrip, just found

$290

Roundtrip

just found

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

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$291 Roundtrip, just found

$291

Roundtrip

just found

Select United flight, departing Wed, Jun 11 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Jun 14, priced at $291 just found

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

IAD

Washington Dulles Intl.

$294 Roundtrip, just found

$294

Roundtrip

just found

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

Fri, Jun 13 - Tue, Jun 17

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jun 13 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Tue, Jun 17, priced at $296 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 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 6 days ago

Thu, Jul 10 - Mon, Jul 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 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 6 days ago

Tue, Jun 10 - Sun, Jun 15

PHX

Sky Harbor Intl.

DCA

Ronald Reagan Washington National

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 10 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sun, Jun 15, priced at $298 found 1 day ago

Wed, Jun 11 - Sat, Jun 14

PHX

Sky Harbor Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$434 Roundtrip, just found

$434

Roundtrip

just found

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 just found