Explore Air Canada flights from Denver to Portugal from USD 808*
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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Best fares between Denver and Portugal
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Denver (DEN)to
Lisbon (LIS)Feb 28, 2026 - Mar 07, 2026
From
USD 808
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Dec 26, 2025 - Jan 03, 2026
From
USD 3,918
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Find low fares between Denver and Portugal
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No popular fares were found for the options selected. Try updating your selection.
No popular fares were found for the options selected. Try updating your selection.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.