Flights from United States to Portugal from $530.84*
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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 |
|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Roundtrip* / Economy | Aug 9 2026 - Aug 18 2026 | From $595.36 Seen: 2 minutes ago |
| Boston (BOS) | Lisbon (LIS) | Roundtrip* / Economy | Aug 29 2026 - Sep 10 2026 | From $790.19 Seen: 3 hrs ago |
| New York (JFK) | Lisbon (LIS) | Roundtrip* / Economy | Aug 21 2026 - Aug 28 2026 | From $585.36 Seen: 19 hrs ago |
| Los Angeles (LAX) | Lisbon (LIS) | Roundtrip* / Economy | Jun 16 2026 - Jun 30 2026 | From $746.32 Seen: 2 hrs ago |
| Boston (BOS) | Faro (FAO) | Roundtrip* / Economy | Sep 4 2026 - Sep 12 2026 | From $659.16 Seen: 20 hrs ago |
| New York (JFK) | Faro (FAO) | Roundtrip* / Economy | Sep 6 2026 - Sep 11 2026 | From $635.60 Seen: 3 hrs ago |
| Chicago (ORD) | Faro (FAO) | Roundtrip* / Economy | Sep 9 2026 - Sep 17 2026 | From $697.38 Seen: 6 hrs ago |
| Denver (DEN) | Lisbon (LIS) | Roundtrip* / Economy | Sep 12 2026 - Sep 27 2026 | From $847.99 Seen: 4 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.