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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 May , June 2026

29 May - 19 Jun $ 891.00
DEN
Denver
WestJet
2 STOPS
LIS
Lisbon
LIS
Lisbon
WestJet
2 STOPS
DEN
Denver
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21 May - 05 Jun $ 1,528.00
DEN
Denver
Air Europa
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Europa
2 STOPS
DEN
Denver
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21 May - 03 Jun $ 1,628.00
DEN
Denver
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
1 STOPS
DEN
Denver
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Last minute flights from Denver to Lisbon

23 May - 01 Jun $ 1,256.00
DEN
Denver
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
1 STOPS
DEN
Denver
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25 May - 31 May $ 1,691.00
DEN
Denver
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
DEN
Denver
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25 May - 31 May $ 1,693.00
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

7:41 AM - 11:50 AM
WestJet
2 Stops
31h 4m
DEN - LIS
$ 510
Kiwi
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5:40 PM - 8:00 PM
Lufthansa
1 Stops
21h 35m
DEN - LIS
$ 719
Kiwi
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1:41 PM - 8:25 PM
United Airlines
1 Stops
11h 39m
DEN - LIS
$ 938
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.