Cheap flights from Denver to Sitges

View AU$613 flight on Wed, 15 Oct. 2025Opens in a new window

Popular airlines from Denver to Sitges

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Cheap Flights from Denver (DEN) 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.

United
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$794 Return, found 2 days ago
AU$794
Return
found 2 days ago
Select United flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$794 found 2 days ago
United
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$796 Return, found 2 days ago
AU$796
Return
found 2 days ago
Select United flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$796 found 2 days ago
Lufthansa
Wed, 15 Oct. - Wed, 22 Oct.
DEN
Denver
BCN
Barcelona
AU$798 Return, found 2 days ago
AU$798
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Wed, 22 Oct., priced at AU$798 found 2 days ago
Aer Lingus
Wed, 15 Oct. - Wed, 22 Oct.
DEN
Denver
BCN
Barcelona
AU$903 Return, found 2 days ago
AU$903
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Wed, 22 Oct., priced at AU$903 found 2 days ago
Air Canada
Wed, 15 Oct. - Mon, 20 Oct.
DEN
Denver
BCN
Barcelona
AU$925 Return, found 2 days ago
AU$925
Return
found 2 days ago
Select Air Canada flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Mon, 20 Oct., priced at AU$925 found 2 days ago
British Airways
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$1,037 Return, found 2 days ago
AU$1,037
Return
found 2 days ago
Select British Airways flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$1,037 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Barcelona (BCN)

January is typically the cheapest month to fly

From AU$594 - AU$1,281 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.