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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 March , April 2026

17 Mar - 16 Apr $ 650.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
Pick dates
17 Mar - 14 Apr $ 650.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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06 Mar - 06 Apr $ 2,861.00
DEN
Denver
Lufthansa
1 STOPS
LIS
Lisbon
LIS
Lisbon
Lufthansa
1 STOPS
DEN
Denver
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Last minute flights from Denver to Lisbon

19 Mar - 31 Mar $ 647.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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08 Mar - 31 Mar $ 1,297.00
DEN
Denver
Turkish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Turkish Airlines
1 STOPS
DEN
Denver
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06 Mar - 31 Mar $ 2,861.00
DEN
Denver
Lufthansa
1 STOPS
LIS
Lisbon
LIS
Lisbon
Lufthansa
1 STOPS
DEN
Denver
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One-way flights to Lisbon from Denver

9:20 PM - 9:15 PM
United Airlines
1 Stops
20h 10m
DEN - LIS
$ 454
Kiwi
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3:36 PM - 10:05 PM
United Airlines
1 Stops
11h 39m
DEN - LIS
$ 465
Kiwi
Pick dates
6:45 PM - 12:55 PM
Lufthansa
1 Stops
14h 20m
DEN - LIS
$ 561
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.