Flights from United States to Portugal from

Popular flights with Aer Lingus

$

* 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.

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Flights with Aer Lingus

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Flights with Aer Lingus
From
To
Fare Type
Dates
Price
FromBoston (BOS)ToLisbon (LIS)Roundtrip*
/
Economy
Feb 7 2025 - Feb 13 2025

From

$569.94*

Seen: 7 hrs ago

FromChicago (ORD)ToLisbon (LIS)Roundtrip*
/
Economy
Mar 24 2025 - Mar 30 2025

From

$684.70*

Seen: 4 hrs ago

FromNew York (JFK)ToLisbon (LIS)Roundtrip*
/
Economy
Jul 6 2025 - Jul 16 2025

From

$1,230.10*

Seen: 8 hrs ago

FromSeattle (SEA)ToLisbon (LIS)Roundtrip*
/
Economy
May 20 2025 - May 27 2025

From

$817.09*

Seen: 13 hrs ago

FromPhiladelphia (PHL)ToLisbon (LIS)Roundtrip*
/
Economy
Mar 23 2025 - Apr 3 2025

From

$751.44*

Seen: 13 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