Flights from United States to Portugal from $475.73*
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.
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Flights with Aer Lingus
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromBoston (BOS) | ToFaro (FAO) | Roundtrip* / Economy | Sep 7 2025 - Sep 17 2025 | From $848.53* Seen: 2 hrs ago |
| FromWashington, D.C. (IAD) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 17 2025 - Jun 29 2025 | From $1,110.60* Seen: 2 hrs ago |
| FromBoston (BOS) | ToLisbon (LIS) | Roundtrip* / Economy | Nov 5 2025 - Nov 20 2025 | From $663.51* Seen: 10 hrs ago |
| FromChicago (ORD) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 10 2025 - Jun 22 2025 | From $807.12* Seen: 2 hrs ago |
| FromSeattle (SEA) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 2 2025 - Jun 14 2025 | From $1,270.01* Seen: 2 hrs ago |
| FromNew York (JFK) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 14 2025 - Jun 21 2025 | From $955.87* Seen: 2 hrs ago |
| FromLos Angeles (LAX) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 10 2025 - Jun 22 2025 | From $1,170.98* Seen: 11 hrs ago |
| FromPhiladelphia (PHL) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 20 2025 - Jun 29 2025 | From $1,435.29* Seen: 8 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.