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Cheap flights from Denver (DEN) to Lisbon (LIS)

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How to find the cheapest flight from Denver (DEN) to Lisbon (LIS)

How to find the cheapest flight from Denver (DEN) to Lisbon (LIS)
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How to find the cheapest flight from Denver (DEN) to Lisbon (LIS)
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How to find the cheapest flight from Denver (DEN) to Lisbon (LIS)
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Cheap flights from Denver to Lisbon in June , July 2026

30 Jun - 07 Jul $ 1,636.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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28 Jun - 11 Jul $ 1,784.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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30 Jun - 07 Jul $ 1,810.00
DEN
Denver
Turkish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Turkish Airlines
1 STOPS
DEN
Denver
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Last minute flights from Denver to Lisbon

29 Jun - 01 Jul $ 1,634.00
DEN
Denver
Frontier Airlines
2 STOPS
LIS
Lisbon
LIS
Lisbon
Frontier Airlines
1 STOPS
DEN
Denver
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29 Jun - 01 Jul $ 1,665.00
DEN
Denver
Volaris
2 STOPS
LIS
Lisbon
LIS
Lisbon
Volaris
2 STOPS
DEN
Denver
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28 Jun - 30 Jun $ 2,926.00
DEN
Denver
Air Canada
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
1 STOPS
DEN
Denver
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One-way flights to Lisbon from Denver

11:25 AM - 9:45 PM
United Airlines
1 Stops
14h 55m
DEN - LIS
$ 942
Kiwi
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1:41 PM - 8:25 PM
United Airlines
1 Stops
11h 39m
DEN - LIS
$ 944
Kiwi
Pick dates
1:41 PM - 8:25 PM
United Airlines
1 Stops
11h 39m
DEN - LIS
$ 944
Kiwi
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How to find the cheapest flight from Denver (DEN) to Lisbon (LIS)

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