Flights from United States to Portugal from $471.64*
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) | ToLisbon (LIS) | Roundtrip* / Economy | 22 Mar 2025 - 6 Apr 2025 | From $623.53* Seen: 22 hrs ago |
| FromChicago (ORD) | ToLisbon (LIS) | Roundtrip* / Economy | 16 Jun 2025 - 24 Jun 2025 | From $761.06* Seen: 13 hrs ago |
| FromSeattle (SEA) | ToLisbon (LIS) | Roundtrip* / Economy | 7 Apr 2025 - 22 Apr 2025 | From $841.55* Seen: 21 hrs ago |
| FromNew York (JFK) | ToLisbon (LIS) | Roundtrip* / Economy | 21 Apr 2025 - 1 May 2025 | From $721.18* Seen: 1 hour ago |
| FromBoston (BOS) | ToFaro (FAO) | Roundtrip* / Economy | 31 Aug 2025 - 5 Sep 2025 | From $1,560.82* Seen: 21 hrs ago |
| FromWashington, D.C. (IAD) | ToLisbon (LIS) | Roundtrip* / Economy | 20 May 2025 - 25 May 2025 | From $893.40* Seen: 14 hrs ago |
| FromLos Angeles (LAX) | ToLisbon (LIS) | Roundtrip* / Economy | 29 Aug 2025 - 12 Sep 2025 | From $1,162.06* Seen: 22 hrs ago |
| FromDenver (DEN) | ToLisbon (LIS) | Roundtrip* / Economy | 22 May 2025 - 4 Jun 2025 | From $920.34* 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.