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.

Sun, Sep 7 - Wed, Sep 17

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$498 Roundtrip, found 2 days ago

$498

Roundtrip

found 2 days ago

Select United flight, departing Sun, Sep 7 from Washington Dulles Intl. to Barcelona Intl., returning Wed, Sep 17, priced at $498 found 2 days ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$498 Roundtrip, found 21 hours ago

$498

Roundtrip

found 21 hours ago

Select Air Canada flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $498 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$505 Roundtrip, found 21 hours ago

$505

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $505 found 21 hours ago

Sun, Sep 7 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

BCN

Barcelona Intl.

$513 Roundtrip, found 2 days ago

$513

Roundtrip

found 2 days 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 2 days ago

Tue, Sep 9 - Thu, Sep 18

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$513 Roundtrip, found 2 days ago

$513

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Thu, Sep 18, priced at $513 found 2 days ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$513 Roundtrip, found 21 hours ago

$513

Roundtrip

found 21 hours 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 21 hours ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$513 Roundtrip, found 21 hours ago

$513

Roundtrip

found 21 hours 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 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$529 Roundtrip, found 21 hours ago

$529

Roundtrip

found 21 hours ago

Select Lufthansa flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $529 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$534 Roundtrip, found 21 hours ago

$534

Roundtrip

found 21 hours 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 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$545 Roundtrip, found 21 hours ago

$545

Roundtrip

found 21 hours ago

Select Austrian Airlines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $545 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$596 Roundtrip, found 21 hours ago

$596

Roundtrip

found 21 hours ago

Select KLM flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $596 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$596 Roundtrip, found 21 hours ago

$596

Roundtrip

found 21 hours ago

Select Air France flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $596 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$600 Roundtrip, found 21 hours ago

$600

Roundtrip

found 21 hours ago

Select Virgin Atlantic flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $600 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$628 Roundtrip, found 21 hours ago

$628

Roundtrip

found 21 hours ago

Select Turkish Airlines flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $628 found 21 hours ago

Sat, Sep 6 - Sat, Sep 13

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$646 Roundtrip, found 2 days ago

$646

Roundtrip

found 2 days ago

Select ITA Airways flight, departing Sat, Sep 6 from Washington Dulles Intl. to Barcelona Intl., returning Sat, Sep 13, priced at $646 found 2 days ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$743 Roundtrip, found 21 hours ago

$743

Roundtrip

found 21 hours ago

Select Finnair flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $743 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$747 Roundtrip, found 21 hours ago

$747

Roundtrip

found 21 hours ago

Select Aer Lingus flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $747 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

DCA

Ronald Reagan Washington National

BCN

Barcelona Intl.

$757 Roundtrip, found 21 hours ago

$757

Roundtrip

found 21 hours ago

Select Iberia flight, departing Tue, Sep 9 from Ronald Reagan Washington National to Barcelona Intl., returning Tue, Sep 16, priced at $757 found 21 hours ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$764 Roundtrip, found 21 hours ago

$764

Roundtrip

found 21 hours ago

Select TAP Portugal flight, departing Tue, Sep 9 from Washington Dulles Intl. to Barcelona Intl., returning Tue, Sep 16, priced at $764 found 21 hours ago

Sat, Sep 6 - Sat, Sep 13

IAD

Washington Dulles Intl.

BCN

Barcelona Intl.

$847 Roundtrip, found 2 days ago

$847

Roundtrip

found 2 days ago

Select Icelandair flight, departing Sat, Sep 6 from Washington Dulles Intl. to Barcelona Intl., returning Sat, Sep 13, priced at $847 found 2 days ago