Explore Air Canada flights from Houston to Portugal from USD 551*
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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 Houston and Portugal
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Houston (IAH)to
Lisbon (LIS)Jan 17, 2026 - Feb 01, 2026
From
USD 551
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Dec 24, 2025 - Jan 01, 2026
From
USD 1,777
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 Houston 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.