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Cheap flights from Denver (DEN) to Barcelona (BCN)

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How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)

How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)
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How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)
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How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)
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Cheap flights from Denver to Barcelona in September , October 2026

30 Sep - 08 Oct $ 937.00
DEN
Denver
United Airlines
1 STOPS
BCN
Barcelona
BCN
Barcelona
United Airlines
1 STOPS
DEN
Denver
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27 Sep - 11 Oct $ 995.00
DEN
Denver
United Airlines
1 STOPS
BCN
Barcelona
BCN
Barcelona
United Airlines
1 STOPS
DEN
Denver
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29 Sep - 06 Oct $ 2,220.00
DEN
Denver
Lufthansa
1 STOPS
BCN
Barcelona
BCN
Barcelona
Lufthansa
1 STOPS
DEN
Denver
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Last minute flights from Denver to Barcelona

28 Sep - 30 Sep $ 1,145.00
DEN
Denver
United Airlines
1 STOPS
BCN
Barcelona
BCN
Barcelona
United Airlines
1 STOPS
DEN
Denver
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29 Sep - 01 Oct $ 1,746.00
DEN
Denver
Icelandair
1 STOPS
BCN
Barcelona
BCN
Barcelona
Icelandair
2 STOPS
DEN
Denver
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29 Sep - 30 Sep $ 2,223.00
DEN
Denver
Lufthansa
1 STOPS
BCN
Barcelona
BCN
Barcelona
Lufthansa
1 STOPS
DEN
Denver
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One-way flights to Barcelona from Denver

12:09 PM - 6:35 PM
United Airlines
1 Stops
12h 11m
DEN - BCN
$ 553
Kiwi
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12:09 PM - 6:35 PM
United Airlines
1 Stops
12h 11m
DEN - BCN
$ 553
Kiwi
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5:40 PM - 1:30 PM
Lufthansa
1 Stops
13h 55m
DEN - BCN
$ 582
Kiwi
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How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)

Related info for your journey
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How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.