Flights to Lisbon from $ 486*

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United's most popular flights to Lisbon (LIS)

$
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Newark/New York (EWR)to

Lisbon (LIS)
03/09/26 - 03/16/26
from
$ 493
Viewed: 4 minutes ago
Roundtrip
Economy

San Francisco (SFO)to

Lisbon (LIS)
02/25/26 - 03/11/26
from
$ 490
Viewed: 21 hours ago
Roundtrip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
04/07/26 - 04/14/26
from
$ 780
Viewed: 23 hours ago
Roundtrip
Economy

Denver (DEN)to

Lisbon (LIS)
10/20/26 - 11/05/26
from
$ 554
Viewed: 21 hours ago
Roundtrip
Economy

Chicago (ORD)to

Lisbon (LIS)
02/18/26 - 02/25/26
from
$ 486
Viewed: 22 hours ago
Roundtrip
Economy

Houston (IAH)to

Lisbon (LIS)
02/17/26 - 03/03/26
from
$ 555
Viewed: 23 hours ago
Roundtrip
Economy

Los Angeles (LAX)to

Lisbon (LIS)
03/03/26 - 03/17/26
from
$ 486
Viewed: 23 hours ago
Roundtrip
Economy

Boston (BOS)to

Lisbon (LIS)
04/28/26 - 05/05/26
from
$ 501
Viewed: 8 minutes ago
Roundtrip
Economy

*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.

Business class deals on flights to Lisbon (LIS)

$

Newark/New York (EWR)to

Lisbon (LIS)
03/28/26 - 04/07/26

Roundtrip

Business

from
$ 3,924
Viewed: 1 day ago

San Francisco (SFO)to

Lisbon (LIS)
02/18/26 - 02/24/26

Roundtrip

Business

from
$ 4,056
Viewed: 23 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
04/07/26 - 04/21/26

Roundtrip

Business

from
$ 4,737
Viewed: 20 hours ago

Denver (DEN)to

Lisbon (LIS)
08/05/26 - 08/19/26

Roundtrip

Business

from
$ 4,689
Viewed: 6 hours ago

Chicago (ORD)to

Lisbon (LIS)
04/03/26 - 04/09/26

Roundtrip

Business

from
$ 3,627
Viewed: 20 hours ago

Houston (IAH)to

Lisbon (LIS)
10/14/26 - 10/29/26

Roundtrip

Business

from
$ 4,689
Viewed: 18 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
03/16/26 - 04/01/26

Roundtrip

Business

from
$ 4,037
Viewed: 1 hour ago

Boston (BOS)to

Lisbon (LIS)
03/15/26 - 03/22/26

Roundtrip

Business

from
$ 4,586
Viewed: 3 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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Things to do after your flight to Lisbon (LIS)

Fly to Lisbon, Portugal, with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

Lisbon’s top attractions

  • Visit Rossio Square, the center of the city, then ride the outdoor Santa Justa Lift.
  • Explore the city’s neighborhoods. Shop in Principe Real, and see the Moorish-influenced architecture in the hillside Alfama district.
  • Ride the historic Tram 28 up and down the famous hills of Lisbon.
  • In the Belém district, visit architectural landmarks including the Torre de Belém (Belém Tower) and Jerónimos Monastery.
  • Admire the views that surround the soaring Cristo Rei statue.
  • Cross one of Europe’s longest bridges, Ponte Vasco da Gama.
  • Spend a day with the family at the Lisbon Zoo or the Lisbon Oceanarium.

Best time to travel to Lisbon

Celebrate the end of winter at Lisbon Carnival, with parades showcasing colorful outfits and masks. The biannual Alkantara Festival, dedicated to the performing arts, includes street parties, concerts and shows. IndieLisboa International Independent Film Festival is a popular spring event. Other events include the summertime Festas dos Santos Populares (Popular Saints’ Festival) and the Sintra Festival, featuring dance and classical music.