Flights from Washington to Rialp

Cheapest flights from Washington

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, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$498 Roundtrip, found 1 day ago

$498

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $498 found 1 day ago

Sun, Sep 7 - Wed, Sep 17

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$498 Roundtrip, found 1 day ago

$498

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 7 from Washington Dulles Intl. to Barcelona Intl., returning Wed, Sep 17, priced at $498 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$505 Roundtrip, found 1 day ago

$505

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $505 found 1 day ago

Sun, Sep 7 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

BCN

Barcelona Intl.

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Sun, Sep 7 from Baltimore Washington Intl. Thurgood Marshall to Barcelona Intl., returning Fri, Sep 19, priced at $513 found 1 day ago

Tue, Sep 9 - Thu, Sep 18

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Thu, Sep 18, priced at $513 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $513 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $513 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$534 Roundtrip, found 1 day ago

$534

Roundtrip

found 1 day ago

Select Swiss International Air Lines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $534 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$540 Roundtrip, found 1 day ago

$540

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $540 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$545 Roundtrip, found 1 day ago

$545

Roundtrip

found 1 day ago

Select Austrian Airlines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $545 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select Air France flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $582 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$596 Roundtrip, found 1 day ago

$596

Roundtrip

found 1 day ago

Select KLM flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $596 found 1 day ago

Sat, Sep 6 - Sat, Sep 13

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$646 Roundtrip, found 1 day ago

$646

Roundtrip

found 1 day ago

Select ITA Airways flight, departing Sat, Sep 6 from Washington Dulles Intl. to Barcelona Intl., returning Sat, Sep 13, priced at $646 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$718 Roundtrip, found 1 day ago

$718

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $718 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$725 Roundtrip, found 1 day ago

$725

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $725 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$743 Roundtrip, found 1 day ago

$743

Roundtrip

found 1 day ago

Select Finnair flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $743 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$747 Roundtrip, found 1 day ago

$747

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $747 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$757 Roundtrip, found 1 day ago

$757

Roundtrip

found 1 day ago

Select Iberia flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $757 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$764 Roundtrip, found 1 day ago

$764

Roundtrip

found 1 day ago

Select TAP Portugal flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $764 found 1 day ago

Sat, Sep 6 - Sat, Sep 13

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$847 Roundtrip, found 1 day ago

$847

Roundtrip

found 1 day ago

Select Icelandair flight, departing Sat, Sep 6 from Washington Dulles Intl. to Barcelona Intl., returning Sat, Sep 13, priced at $847 found 1 day ago