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We know how important flexibility is for you.
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From | To | Fare Type | Dates | Price |
---|---|---|---|---|
FromBoston (BOS) | ToLisbon (LIS) | Roundtrip* / Economy | Jul 19 2025 - Aug 1 2025 | From $960.51* Seen: 5 hrs ago |
FromWashington, D.C. (IAD) | ToLisbon (LIS) | Roundtrip* / Economy | Oct 7 2025 - Oct 16 2025 | From $845.13* Seen: 9 hrs ago |
FromBoston (BOS) | ToFaro (FAO) | Roundtrip* / Economy | Sep 17 2025 - Sep 30 2025 | From $871.49* Seen: 4 hrs ago |
FromChicago (ORD) | ToLisbon (LIS) | Roundtrip* / Economy | Mar 28 2025 - Apr 6 2025 | From $568.61* Seen: 2 hrs ago |
FromSeattle (SEA) | ToFaro (FAO) | Roundtrip* / Economy | Apr 19 2025 - May 3 2025 | From $1,033.18* Seen: 8 minutes ago |
FromPhiladelphia (PHL) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 22 2025 - Jun 29 2025 | From $983.76* Seen: 16 hrs ago |
FromSeattle (SEA) | ToLisbon (LIS) | Roundtrip* / Economy | Jun 24 2025 - Jul 6 2025 | From $1,388.40* Seen: 10 hrs ago |
FromDenver (DEN) | ToLisbon (LIS) | Roundtrip* / Economy | May 22 2025 - Jun 1 2025 | From $1,074.67* 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.