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United's best fares to popular destinations
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€
Lisbon (LIS)to
Newark/New York (EWR)26/05/2026 - 09/06/2026from€ 587Viewed: 17 hours agoRoundtripEconomy
Lisbon (LIS)to
Washington, D.C. (IAD)16/06/2026 - 23/06/2026from€ 601Viewed: 18 hours agoRoundtripEconomyPorto (OPO)to
Newark/New York (EWR)16/05/2026 - 30/05/2026from€ 557Viewed: 17 hours agoRoundtripEconomy
Lisbon (LIS)to
San Francisco (SFO)28/04/2026 - 05/05/2026from€ 736Viewed: 17 hours agoRoundtripEconomy
Lisbon (LIS)to
Los Angeles (LAX)28/04/2026 - 05/05/2026from€ 851Viewed: 17 hours agoRoundtripEconomy
Lisbon (LIS)to
Chicago (ORD)29/04/2026 - 03/05/2026from€ 781Viewed: 17 hours agoRoundtripEconomy
Lisbon (LIS)to
Denver (DEN)28/05/2026 - 01/06/2026from€ 851Viewed: 18 hours agoRoundtripEconomy
Lisbon (LIS)to
Austin (AUS)19/04/2026 - 26/04/2026from€ 847Viewed: 17 hours agoRoundtripEconomyFaro (FAO)to
Newark/New York (EWR)28/05/2026 - 01/06/2026from€ 572Viewed: 15 hours agoRoundtripEconomy
Lisbon (LIS)to
Houston (IAH)28/04/2026 - 05/05/2026from€ 821Viewed: 17 hours agoRoundtripEconomyFunchal (FNC)to
Newark/New York (EWR)22/05/2026 - 26/05/2026from€ 581Viewed: 3 hours agoRoundtripEconomy
Lisbon (LIS)to
Phoenix (PHX)02/05/2026 - 09/05/2026from€ 856Viewed: 15 hours agoRoundtripEconomyPorto (OPO)to
San Francisco (SFO)03/06/2026 - 07/06/2026from€ 726Viewed: 8 hours agoRoundtripEconomyPorto (OPO)to
Los Angeles (LAX)03/06/2026 - 07/06/2026from€ 844Viewed: 8 hours agoRoundtripEconomyPorto (OPO)to
Denver (DEN)13/05/2026 - 27/05/2026from€ 844Viewed: 14 hours agoRoundtripEconomyPorto (OPO)to
Houston (IAH)16/05/2026 - 30/05/2026from€ 814Viewed: 8 hours agoRoundtripEconomyPorto (OPO)to
Chicago (ORD)24/05/2026 - 31/05/2026from€ 774Viewed: 8 hours agoRoundtripEconomy
Lisbon (LIS)to
Boston (BOS)01/05/2026 - 05/05/2026from€ 651Viewed: 15 hours agoRoundtripEconomyPonta Delgada (PDL)to
Newark/New York (EWR)10/05/2026 - 24/05/2026from€ 579Viewed: 14 hours agoRoundtripEconomy
Lisbon (LIS)to
Seattle (SEA)29/04/2026 - 03/05/2026from€ 851Viewed: 14 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
United Airlines popular destinations from Portugal
Trending flights deals with United
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Lisbon (LIS) | Newark/New York (EWR) | Roundtrip | Economy | 26/05/2026 - 09/06/2026 | from € 587 Viewed: 17 hours ago |
| Lisbon (LIS) | Washington, D.C. (IAD) | Roundtrip | Economy | 25/05/2026 - 08/06/2026 | from € 601 Viewed: 18 hours ago |
| Porto (OPO) | Newark/New York (EWR) | Roundtrip | Economy | 13/05/2026 - 27/05/2026 | from € 557 Viewed: 17 hours ago |
| Lisbon (LIS) | San Francisco (SFO) | Roundtrip | Economy | 07/05/2026 - 11/05/2026 | from € 736 Viewed: 17 hours ago |
| Lisbon (LIS) | Los Angeles (LAX) | Roundtrip | Economy | 01/05/2026 - 05/05/2026 | from € 851 Viewed: 17 hours ago |
| Lisbon (LIS) | Chicago (ORD) | Roundtrip | Economy | 09/06/2026 - 23/06/2026 | from € 781 Viewed: 17 hours ago |
| Lisbon (LIS) | Denver (DEN) | Roundtrip | Economy | 30/04/2026 - 04/05/2026 | from € 851 Viewed: 18 hours ago |
| Lisbon (LIS) | Austin (AUS) | Roundtrip | Economy | 02/06/2026 - 09/06/2026 | from € 847 Viewed: 17 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
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