Cheap flights from Pittsburgh to Sitges

View AU$754 flight on Thu, 18 Sep. 2025Opens in a new window

Popular airlines from Pittsburgh to Sitges

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Pittsburgh (PIT) to Sitges (BCN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,033 Return, found 5 days ago
AU$1,033
Return
found 5 days ago
Select Air Canada flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,033 found 5 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,033 Return, found 5 days ago
AU$1,033
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,033 found 5 days ago
Air Canada
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,033 Return, found 5 days ago
AU$1,033
Return
found 5 days ago
Select Air Canada flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,033 found 5 days ago
Lufthansa
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,081 Return, found 5 days ago
AU$1,081
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,081 found 5 days ago
KLM
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,081 Return, found 5 days ago
AU$1,081
Return
found 5 days ago
Select KLM flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,081 found 5 days ago
Swiss International Air Lines
Mon, 1 Sep. - Mon, 8 Sep.
PIT
Pittsburgh
BCN
Barcelona
AU$1,127 Return, found 5 days ago
AU$1,127
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Sep. from Pittsburgh to Barcelona, returning Mon, 8 Sep., priced at AU$1,127 found 5 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to Barcelona (BCN)

October is typically the cheapest month to fly

From AU$735 - AU$1,850 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.