One Way

Popular Filters

One Way Price

SGD 1,035 SGD 1,600

Duration

13 h 30 m 25 h 30 m

Stops From Seattle

Departure From Seattle

6 AM - 12 PM

SGD 1,037

12 PM - 6 PM

SGD 1,035

After 6 PM

SGD 1,043

Arrival at Lisbon

6 AM - 12 PM

SGD 1,037

12 PM - 6 PM

SGD 1,043

After 6 PM

SGD 1,035

Alliances & Airlines

Oneworld

(4)

SkyTeam

(16)

Star Alliance

(5)

+ 1 more

Layover Airports

+ 2 more

Layover Duration

1 h 15 m 12 h 30 m

Seattle to Portugal Flights

Sorted By:
Departure
Duration
Arrival
Price
Lufthansa

SGD 1,035

Seattle to Lisbon , 15 Jun

Lufthansa LH | 491

14:10

Mon, 15 Jun 26

Seattle, United States

10 h 10 m

09:20

Tue, 16 Jun 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 1170

20:00

Tue, 16 Jun 26

Terminal T1

Frankfurt, Germany

03 h 15 m

22:15

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines, Virgin Atlantic

More Timing Options

SGD 1,037

Seattle to Lisbon , 15 Jun

Delta Air Lines DL | 429

07:15

Mon, 15 Jun 26

Seattle, United States

05 h 30 m

15:45

Mon, 15 Jun 26

Terminal T4

New York, United States

BAGGAGE : CHECK INCABIN

Information not available

Virgin Atlantic VS | 3895 | Operated By Delta Air Lines

19:55

Mon, 15 Jun 26

Terminal T4

New York, United States

07 h 05 m

08:00

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

More Timing Options

SGD 1,038

Seattle to Lisbon , 15 Jun

United Airlines UA | 1900

07:35

Mon, 15 Jun 26

Seattle, United States

05 h 21 m

15:56

Mon, 15 Jun 26

Terminal A

Newark, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 64

20:25

Mon, 15 Jun 26

Terminal C

Newark, United States

06 h 55 m

08:20

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

SGD 1,040

Seattle to Lisbon , 15 Jun

United Airlines UA | 2131

13:00

Mon, 15 Jun 26

Seattle, United States

05 h 06 m

21:06

Mon, 15 Jun 26

Washington-Dulles Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 942

22:25

Mon, 15 Jun 26

Washington-Dulles Apt, United States

07 h 05 m

10:30

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines

SGD 1,043

Seattle to Lisbon , 15 Jun

Delta Air Lines DL | 8763 | Operated By Air France

13:30

Mon, 15 Jun 26

Seattle, United States

09 h 40 m

08:10

Tue, 16 Jun 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 8440 | Operated By Air France

09:35

Tue, 16 Jun 26

Terminal T2F

Paris, France

02 h 40 m

11:15

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Air France

SGD 1,067

Seattle to Lisbon , 15 Jun

Air France AF | 3653 | Operated By Delta Air Lines

18:50

Mon, 15 Jun 26

Seattle, United States

10 h

13:50

Tue, 16 Jun 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF | 1194

16:10

Tue, 16 Jun 26

Terminal T2F

Paris, France

02 h 40 m

17:50

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines, Air France

SGD 1,105

Seattle to Lisbon , 15 Jun

Delta Air Lines DL | 8763 | Operated By Air France

13:30

Mon, 15 Jun 26

Seattle, United States

09 h 40 m

08:10

Tue, 16 Jun 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF | 1024

09:35

Tue, 16 Jun 26

Terminal T2F

Paris, France

02 h 40 m

11:15

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Air France

SGD 1,123

Seattle to Lisbon , 15 Jun

Air France AF | 337

13:30

Mon, 15 Jun 26

Seattle, United States

09 h 40 m

08:10

Tue, 16 Jun 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF | 1024

09:35

Tue, 16 Jun 26

Terminal T2F

Paris, France

02 h 40 m

11:15

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

British Airways

SGD 1,151

Seattle to Lisbon , 15 Jun

British Airways BA | 48

20:20

Mon, 15 Jun 26

Seattle, United States

09 h 25 m

13:45

Tue, 16 Jun 26

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA | 506

15:00

Tue, 16 Jun 26

Terminal T5

London - Heathrow Apt, United Kingdom

02 h 55 m

17:55

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

SGD 1,207

Seattle to Lisbon , 15 Jun

Lufthansa LH | 7487 | Operated By United Airlines

13:00

Mon, 15 Jun 26

Seattle, United States

05 h 06 m

21:06

Mon, 15 Jun 26

Washington-Dulles Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 8864 | Operated By United Airlines

22:25

Mon, 15 Jun 26

Washington-Dulles Apt, United States

07 h 05 m

10:30

Tue, 16 Jun 26

Terminal T1

Lisbon, Portugal

BAGGAGE : CHECK INCABIN

Information not available

Book cheap Seattle to Portugal International Flight ✈ tickets at MakeMyTrip India. Get best deals, Lowest airfare ticket booking from Seattle to Portugal International air travel route. Check flight reservation status, schedules of Seattle to Portugal International flight ticket online.Also book tickets for Portugal to Seattle

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

About Portugal (PT)

Portugal is set in southwestern Europe with the Atlantic Ocean on two sides. Portugal holiday packages cover the country's varied topography ranging from the level wheat fields of Alentejo region and the Montesinho National Park to the top of Mount Pico in Pico Island, Azores. Portugal tours also offer a variety of scenic experiences ranging from the enchanting sights of the Azores archipelago and Algarve to the cityscapes of Lisbon and Porto. One of the famous world travel destinations and a preferred romantic getaway, the island of Madeira with its sub tropical climate features high on travel deals for Portugal vacations. For the best tour packages and cheap holidays in Portugal, book online.