Cheap flights from Seattle (SEA) to Lisbon (LIS) from $364

Yes, there are multiple flights from Seattle to Lisbon for under $700. The cheapest flight booked recently is on Multiple Airlines for just $627, but on average you can expect to pay $686.

There are currently 20+ open flights from Seattle to Lisbon within the next 7 days for less than $900.

Our cheapest airline available from Seattle to Lisbon is American Airlines. Our recent data shows that you can find tickets from as low as $653 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $654 and $708 round-trip. American Airlines is currently priced 37% below the average price you’ll pay for this route.

The cheapest airlines for a one-way flight from Seattle to Lisbon are Aer Lingus ($454), American Airlines ($601), and ITA Airways ($625).

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.

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.

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 $57 to make sightseeing during their layover a little easier.

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 $44 per day.

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 $35.

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

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.

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.

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

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

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.

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.

The Seattle to Lisbon flight deals you see on this page were last updated on 5/30.

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Lisbon (average of $597). Flying from Seattle to Lisbon in June is currently the most expensive (average of $1,194). 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.