Cheap flights from Seattle (SEA) to Lisbon (LIS) from $416

Currently, December is the cheapest month in which you can book a flight from Seattle to Lisbon (average of $599). Flying from Seattle to Lisbon in June is currently the most expensive (average of $1,227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• Can I find flights from Seattle to Lisbon for under $900 on Cheapflights?

  Yes, there are multiple flights from Seattle to Lisbon for under $900. The cheapest flight booked recently is on Air Canada for just $860, but on average you can expect to pay $921.

• Are there last-minute flights available from Seattle to Lisbon for under $1,000?

  There are currently 20+ open flights from Seattle to Lisbon within the next 7 days for less than $1,000.

• What are the cheapest airlines flying from Seattle to Lisbon round-trip?

  Our cheapest airline available from Seattle to Lisbon is Air Canada. Our recent data shows that you can find tickets from as low as $860 on this airline. Additional options worth looking into are United Airlines and Air France, starting at $921 and $949 round-trip. Air Canada is currently priced 17% below the average price you’ll pay for this route.

• What are the most popular airlines that fly from Seattle to Lisbon?

  Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Seattle to Lisbon.

• What does SEA to LIS mean?

  SEA and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to LIS refers to a flight route from Seattle/Tacoma Intl Airport to Lisbon Humberto Delgado Airport.

• Where are the most common layover locations when flying from Seattle to Lisbon?

  Seattle to Lisbon flights have a layover in London most often. Paris sees the second most layovers for non-direct flights flying from Seattle to Lisbon. Toronto follows Paris in terms of the most frequent layover location on Seattle to Lisbon flights.

• What are some popular things to do or see while on a layover in London?

  The majority of London visitors spend their time at Hyde Park, Piccadilly Circus, and London Eye. Travelers on a layover in London can visit Hyde Park, Piccadilly Circus, and London Eye, by traveling 12.5 mi, 14.1 mi, and 14.7 mi, respectively after landing at London Heathrow. Travelers can rent a car at London Heathrow for an average daily rate of $43 to make sightseeing during their layover a little easier.

• What are some popular points of interest to see during a layover in Paris?

  Eiffel Tower, Champs-Elysées, and Louvre Museum are currently the most popular points of interest in Paris at the moment. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $39 per day.

• What are points of interest worth seeing during a layover in Toronto?

  Union Station, CN Tower, and Hockey Hall of Fame are the most popular attractions in Toronto if you're in need of something to do during your layover. Those on a layover in Toronto interested in visiting Union Station, CN Tower, or Hockey Hall of Fame can do so by traveling 12.1 mi, 11.9 mi, and 12.3 mi, respectively from Toronto Pearson Intl. Those on a layover in Toronto in need of a rental car can book one at Toronto Pearson Intl for about $33.

• Where are the least popular layover locations for Seattle to Lisbon flights?

  Seattle to Lisbon flights have a layover in Frankfurt am Main the least frequently. Seattle to Lisbon flights stopping in Amsterdam are the next rarest. Dublin comes next as the third least popular layover location for Seattle to Lisbon flights.

• Can I find deals for flights from Seattle to Lisbon that include extra baggage allowance?

  The amount of baggage you can bring on your Seattle to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Seattle to Lisbon with specific airlines?

  Yes, Cheapflights allows you to browse and filter Seattle to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Seattle to Lisbon that include hotel bookings?

  Yes. In addition to deals on Seattle to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Seattle to Lisbon?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Lisbon.

• Can I find deals for business class flights from Seattle to Lisbon?

  Yes. Cheapflights offers flight deals from Seattle to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Seattle to Lisbon that allow pets onboard?

  Many airlines flying from Seattle to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Seattle to Lisbon?

  Yes, you can often find last-minute deals on Seattle to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Seattle to Lisbon flight deals updated?

  The Seattle to Lisbon flight deals you see on this page were last updated on 5/8.