Flights from Watford

Cheapest flights from Watford

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.

Sat, Dec 5 - Sun, Dec 6

LTN

Luton

BCN

Barcelona Intl.

$61 Roundtrip, found 3 days ago

$61

Roundtrip

found 3 days ago

Select Wizz Air UK flight, departing Sat, Dec 5 from Luton to Barcelona Intl., returning Sun, Dec 6, priced at $61 found 3 days ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$91 Roundtrip, found 4 hours ago

$91

Roundtrip

found 4 hours ago

Select Vueling Airlines flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $91 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$161 Roundtrip, found 4 hours ago

$161

Roundtrip

found 4 hours ago

Select British Airways flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $161 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$199 Roundtrip, found 4 hours ago

$199

Roundtrip

found 4 hours ago

Select Iberia flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $199 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$295 Roundtrip, found 4 hours ago

$295

Roundtrip

found 4 hours ago

Select TAP Portugal flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $295 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$329 Roundtrip, found 4 hours ago

$329

Roundtrip

found 4 hours ago

Select Lufthansa flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $329 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$349 Roundtrip, found 4 hours ago

$349

Roundtrip

found 4 hours ago

Select Swiss International Air Lines flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $349 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$366 Roundtrip, found 4 hours ago

$366

Roundtrip

found 4 hours ago

Select Brussels Airlines flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $366 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$368 Roundtrip, found 4 hours ago

$368

Roundtrip

found 4 hours ago

Select Air France flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $368 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LCY

London City

BCN

Barcelona Intl.

$369 Roundtrip, found 8 hours ago

$369

Roundtrip

found 8 hours ago

Select ITA Airways flight, departing Sat, Dec 5 from London City to Barcelona Intl., returning Sun, Dec 6, priced at $369 found 8 hours ago

Sat, Dec 5 - Sun, Dec 6

LCY

London City

BCN

Barcelona Intl.

$398 Roundtrip, found 8 hours ago

$398

Roundtrip

found 8 hours ago

Select ITA Airways flight, departing Sat, Dec 5 from London City to Barcelona Intl., returning Sun, Dec 6, priced at $398 found 8 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$409 Roundtrip, found 4 hours ago

$409

Roundtrip

found 4 hours ago

Select Austrian Airlines flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $409 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$422 Roundtrip, found 4 hours ago

$422

Roundtrip

found 4 hours ago

Select KLM flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $422 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LHR

Heathrow

BCN

Barcelona Intl.

$468 Roundtrip, found 4 hours ago

$468

Roundtrip

found 4 hours ago

Select Scandinavian Airlines flight, departing Sat, Dec 5 from Heathrow to Barcelona Intl., returning Sun, Dec 6, priced at $468 found 4 hours ago

Sat, Dec 5 - Sun, Dec 6

LCY

London City

BCN

Barcelona Intl.

$484 Roundtrip, found 8 hours ago

$484

Roundtrip

found 8 hours ago

Select Luxair flight, departing Sat, Dec 5 from London City to Barcelona Intl., returning Sun, Dec 6, priced at $484 found 8 hours ago

Sat, Dec 5 - Sun, Dec 6

LCY

London City

BCN

Barcelona Intl.

$511 Roundtrip, found 8 hours ago

$511

Roundtrip

found 8 hours ago

Select Aer Lingus flight, departing Sat, Dec 5 from London City to Barcelona Intl., returning Sun, Dec 6, priced at $511 found 8 hours ago

Tue, Dec 8 - Thu, Dec 31

LHR

Heathrow

EWR

Newark Liberty Intl. Airport

$603 Roundtrip, found 3 days ago

$603

Roundtrip

found 3 days ago

Select United flight, departing Tue, Dec 8 from Heathrow to Newark Liberty Intl. Airport, returning Thu, Dec 31, priced at $603 found 3 days ago

Tue, Oct 27 - Wed, Oct 28

STN

Stansted

JFK

John F. Kennedy Intl.

$1,087 Roundtrip, found 1 day ago

$1,087

Roundtrip

found 1 day ago

Select Royal Air Maroc flight, departing Tue, Oct 27 from Stansted to John F. Kennedy Intl., returning Wed, Oct 28, priced at $1,087 found 1 day ago

Tue, Oct 20 - Tue, Oct 20

LHR

Heathrow

JFK

John F. Kennedy Intl.

$1,114 Roundtrip, found 3 days ago

$1,114

Roundtrip

found 3 days ago

Select TAP Portugal flight, departing Tue, Oct 20 from Heathrow to John F. Kennedy Intl., returning Tue, Oct 20, priced at $1,114 found 3 days ago

Sat, Oct 24 - Tue, Oct 27

LHR

Heathrow

AVV

Avalon

$1,647 Roundtrip, found 4 days ago

$1,647

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Oct 24 from Heathrow to Avalon, returning Tue, Oct 27, priced at $1,647 found 4 days ago