Cheap flights from Denver to Sitges

View AU$590 flight on Wed, 15 Oct. 2025Opens in a new window

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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$754 Return, found 13 hours ago
AU$754
Return
found 13 hours ago
Select United flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$754 found 13 hours ago
United
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$755 Return, found 13 hours ago
AU$755
Return
found 13 hours ago
Select United flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$755 found 13 hours ago
Lufthansa
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$783 Return, found 13 hours ago
AU$783
Return
found 13 hours ago
Select Lufthansa flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$783 found 13 hours ago
Air Canada
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$872 Return, found 13 hours ago
AU$872
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$872 found 13 hours ago
Aer Lingus
Wed, 15 Oct. - Wed, 22 Oct.
DEN
Denver
BCN
Barcelona
AU$903 Return, found 4 days ago
AU$903
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Wed, 22 Oct., priced at AU$903 found 4 days ago
British Airways
Wed, 15 Oct. - Tue, 21 Oct.
DEN
Denver
BCN
Barcelona
AU$912 Return, found 13 hours ago
AU$912
Return
found 13 hours ago
Select British Airways flight, departing Wed, 15 Oct. from Denver to Barcelona, returning Tue, 21 Oct., priced at AU$912 found 13 hours 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.