Flights from Philadelphia to San Sebastian de los Reyes

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.

Tue, Nov 4 - Tue, Nov 11

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$479 Roundtrip, found 10 hours ago

$479

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Nov 4 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Nov 11, priced at $479 found 10 hours ago

Tue, Nov 4 - Mon, Nov 10

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$483 Roundtrip, found 10 hours ago

$483

Roundtrip

found 10 hours ago

Select Air Canada flight, departing Tue, Nov 4 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Nov 10, priced at $483 found 10 hours ago

Mon, Sep 29 - Thu, Oct 9

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$493 Roundtrip, found 6 days ago

$493

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Sep 29 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Thu, Oct 9, priced at $493 found 6 days ago

Tue, Nov 4 - Fri, Nov 14

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$513 Roundtrip, found 10 hours ago

$513

Roundtrip

found 10 hours ago

Select Air Canada flight, departing Tue, Nov 4 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Nov 14, priced at $513 found 10 hours ago

Mon, Sep 29 - Wed, Oct 8

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$515 Roundtrip, found 6 days ago

$515

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Sep 29 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Wed, Oct 8, priced at $515 found 6 days ago

Tue, Dec 30 - Fri, Jan 23

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$522 Roundtrip, found 5 days ago

$522

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Jan 23, priced at $522 found 5 days ago

Tue, Sep 30 - Fri, Oct 10

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$522 Roundtrip, found 6 days ago

$522

Roundtrip

found 6 days ago

Select Air Canada flight, departing Tue, Sep 30 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Oct 10, priced at $522 found 6 days ago

Mon, Sep 29 - Fri, Oct 10

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$527 Roundtrip, found 6 days ago

$527

Roundtrip

found 6 days ago

Select United flight, departing Mon, Sep 29 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Oct 10, priced at $527 found 6 days ago

Sun, Sep 28 - Fri, Oct 10

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$529 Roundtrip, found 6 days ago

$529

Roundtrip

found 6 days ago

Select United flight, departing Sun, Sep 28 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Oct 10, priced at $529 found 6 days ago

Wed, Oct 1 - Thu, Oct 9

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$534 Roundtrip, found 6 days ago

$534

Roundtrip

found 6 days ago

Select Air Canada flight, departing Wed, Oct 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Thu, Oct 9, priced at $534 found 6 days ago

Mon, Dec 29 - Fri, Jan 23

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$550 Roundtrip, found 5 days ago

$550

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Dec 29 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Fri, Jan 23, priced at $550 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$591 Roundtrip, found 5 days ago

$591

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $591 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$625 Roundtrip, found 5 days ago

$625

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $625 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$628 Roundtrip, found 5 days ago

$628

Roundtrip

found 5 days ago

Select Air Canada flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $628 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$660 Roundtrip, found 5 days ago

$660

Roundtrip

found 5 days ago

Select Delta flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $660 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$726 Roundtrip, found 5 days ago

$726

Roundtrip

found 5 days ago

Select KLM flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $726 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$822 Roundtrip, found 5 days ago

$822

Roundtrip

found 5 days ago

Select Finnair flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $822 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$831 Roundtrip, found 5 days ago

$831

Roundtrip

found 5 days ago

Select Iberia flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $831 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$861 Roundtrip, found 5 days ago

$861

Roundtrip

found 5 days ago

Select Aer Lingus flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $861 found 5 days ago

Thu, Jan 1 - Mon, Jan 26

PHL

Philadelphia Intl.

MAD

Adolfo Suárez Madrid-Barajas

$1,104 Roundtrip, found 5 days ago

$1,104

Roundtrip

found 5 days ago

Select Brussels Airlines flight, departing Thu, Jan 1 from Philadelphia Intl. to Adolfo Suárez Madrid-Barajas, returning Mon, Jan 26, priced at $1,104 found 5 days ago