Flights from United States to Portugal from $561.61*
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 |
|---|---|---|---|---|
| FromChicago (ORD) | ToLisbon (LIS) | Roundtrip* / Economy | Mar 28 2025 - Apr 6 2025 | From $568.61* Seen: 1 minute ago |
| FromBoston (BOS) | ToLisbon (LIS) | Roundtrip* / Economy | Jul 19 2025 - Aug 1 2025 | From $960.51* Seen: 13 hrs ago |
| FromBoston (BOS) | ToFaro (FAO) | Roundtrip* / Economy | Jul 19 2025 - Aug 1 2025 | From $965.42* Seen: 13 hrs ago |
| FromSeattle (SEA) | ToLisbon (LIS) | Roundtrip* / Economy | May 29 2025 - Jun 8 2025 | From $1,113.17* Seen: 1 hour ago |
| FromDenver (DEN) | ToLisbon (LIS) | Roundtrip* / Economy | May 12 2025 - May 23 2025 | From $686.47* Seen: 8 hrs ago |
| FromNew York (JFK) | ToLisbon (LIS) | Roundtrip* / Economy | May 11 2025 - May 18 2025 | From $821.63* Seen: 11 hrs ago |
| FromLos Angeles (LAX) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 17 2025 - Jun 24 2025 | From $1,069.82* Seen: 1 hour 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.