Flights from United States to Portugal from $429.40*

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Popular flights with Aer Lingus

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* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

A scenic beach with distinctive rock formations, located in the Algarve region of Portugal.
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Flights with Aer Lingus

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Flights with Aer Lingus
From
To
Fare Type
Dates
Price
Boston (BOS)Lisbon (LIS)Roundtrip*
/
Economy
Mar 16 2026 - Mar 30 2026

From

$598.11

Seen: 35 minutes ago

New York (JFK)Faro (FAO)Roundtrip*
/
Economy
May 26 2026 - Jun 4 2026

From

$813.49

Seen: 3 hrs ago

Chicago (ORD)Lisbon (LIS)Roundtrip*
/
Economy
Mar 20 2026 - Mar 27 2026

From

$758.18

Seen: 10 hrs ago

New York (JFK)Lisbon (LIS)Roundtrip*
/
Economy
Mar 19 2026 - Mar 30 2026

From

$429.40

Seen: 11 hrs ago

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

Explore More Flights from United States to Portugal