Flights from Philadelphia to Adelphi

Cheapest flights from Philadelphia

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.

Mon, Jul 14 - Mon, Jul 21

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 21, priced at $259 found 1 day ago

Mon, Jul 14 - Sat, Jul 19

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 19, priced at $271 found 1 day ago

Mon, Jul 14 - Thu, Jul 17

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jul 17, priced at $278 found 1 day ago

Mon, Jul 14 - Tue, Jul 22

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 22, priced at $286 found 1 day ago

Mon, Jul 14 - Tue, Jul 15

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 15, priced at $296 found 1 day ago

Mon, Jul 14 - Sun, Jul 20

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 20, priced at $298 found 1 day ago

Mon, Jul 14 - Wed, Jul 16

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 16, priced at $346 found 1 day ago

Tue, Jul 15 - Mon, Jul 21

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 21, priced at $364 found 1 day ago

Tue, Jul 15 - Sat, Jul 19

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 19, priced at $376 found 1 day ago

Tue, Jul 15 - Thu, Jul 17

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jul 17, priced at $383 found 1 day ago

Tue, Jul 15 - Tue, Jul 22

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$391 Roundtrip, found 1 day ago

$391

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 22, priced at $391 found 1 day ago

Thu, Jul 10 - Mon, Jul 21

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$394 Roundtrip, found 1 day ago

$394

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 21, priced at $394 found 1 day ago

Tue, Jul 15 - Sun, Jul 20

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 20, priced at $403 found 1 day ago

Thu, Jul 10 - Sat, Jul 19

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 19, priced at $406 found 1 day ago

Thu, Jul 10 - Thu, Jul 17

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$413 Roundtrip, found 1 day ago

$413

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jul 17, priced at $413 found 1 day ago

Sat, Jul 12 - Sun, Jul 13

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$455 Roundtrip, found 1 day ago

$455

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $455 found 1 day ago

Sat, Jul 12 - Sun, Jul 13

TTN

Mercer

BWI

Baltimore Washington Intl. Thurgood Marshall

$533 Roundtrip, found 1 day ago

$533

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Mercer to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $533 found 1 day ago

Fri, Jul 11 - Sun, Jul 13

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$902 Roundtrip, found 1 day ago

$902

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 11 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $902 found 1 day ago

Fri, Jul 11 - Sun, Jul 13

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$1,077 Roundtrip, found 1 day ago

$1,077

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 11 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $1,077 found 1 day ago

Sat, Jul 12 - Sun, Jul 13

PHL

Philadelphia Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$1,479 Roundtrip, found 1 day ago

$1,479

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 12 from Philadelphia Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $1,479 found 1 day ago