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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 April , May 2026

30 Apr - 09 May $ 700.00
DEN
Denver
Turkish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Turkish Airlines
1 STOPS
DEN
Denver
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09 Apr - 02 May $ 1,284.00
DEN
Denver
Turkish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Turkish Airlines
1 STOPS
DEN
Denver
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15 Apr - 05 May $ 1,441.00
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

20 Apr - 30 Apr $ 897.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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16 Apr - 30 Apr $ 992.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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16 Apr - 30 Apr $ 1,089.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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One-way flights to Lisbon from Denver

8:25 PM - 8:20 PM
Turkish Airlines
1 Stops
19h 55m
DEN - LIS
$ 571
Kiwi
Pick dates
4:13 PM - 10:50 PM
United Airlines
1 Stops
11h 47m
DEN - LIS
$ 592
Kiwi
Pick dates
3:55 PM - 10:30 PM
United Airlines
1 Stops
11h 35m
DEN - LIS
$ 620
Kiwi
Pick dates

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.