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Cheap flights from Seattle (SEA) to Lisbon (LIS) from $344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LIS
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Lisbon Humberto Delgado are usually found in January or February, booked 37 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2024.

Popular in

June

Cheapest in

January

Average price

$1,042

Round-trip from

$598
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 30% potential price drop
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Average for round-trip flights in April 2024
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From Seattle/Tacoma Intl to Lisbon Humberto Delgado
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What is the cheapest day to fly round-trip from Seattle to Lisbon?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Seattle to Lisbon?

To save up to 143% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Lisbon from $1,242 1-2 weeks out and tickets from $2,039 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Lisbon?

January can be a great time to fly to Lisbon from Seattle with a flight ticket averaging about $1,095. Cheapflights users have found deals in the month of January for as cheap as $562. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Seattle to Lisbon (SEA - LIS)?

When flying from Seattle to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

Cheap SWISS flights from Seattle to Lisbon

Explore cheap flight options specifically provided by SWISS for the route between Seattle and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Take a look at some of the lowest-priced SWISS flights heading from Seattle to Lisbon. Make sure to double check the flight details before booking.
Tue 9/171:10 pmSEA - LIS
2 stops26h 00mSWISS
Wed 9/253:35 pmLIS - SEA
2 stops34h 51mSWISS
Deal found 4/28$890
Tue 9/171:10 pmSEA - LIS
2 stops26h 00mSWISS
Mon 9/303:35 pmLIS - SEA
2 stops34h 51mSWISS
Deal found 4/28$930
Wed 9/254:25 pmSEA - LIS
2 stops22h 45mSWISS
Mon 10/73:35 pmLIS - SEA
2 stops34h 51mSWISS
Deal found 4/28$999

Cheap Air Canada flights from Seattle to Lisbon

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Some of the best deals we've found on Air Canada flights traveling from Seattle to Lisbon. Deals are refreshing constantly so come back soon for more options.
Sun 8/117:40 amSEA - LIS
1 stop17h 40mAir Canada
Fri 8/2311:25 amLIS - SEA
1 stop18h 00mAir Canada
Deal found 4/28$821
Mon 10/215:50 amSEA - LIS
2 stops19h 30mAir Canada
Tue 11/511:00 amLIS - SEA
2 stops35h 31mAir Canada
Deal found 4/28$846
Tue 9/1711:10 pmSEA - LIS
1 stop28h 00mAir Canada
Wed 9/2511:25 amLIS - SEA
2 stops30h 35mAir Canada
Deal found 4/28$848
Sat 10/267:05 pmSEA - LIS
2 stops31h 15mAir Canada
Thu 11/711:00 amLIS - SEA
1 stop18h 14mAir Canada
Deal found 4/28$852
Sat 10/267:05 pmSEA - LIS
2 stops31h 15mAir Canada
Wed 11/611:00 amLIS - SEA
2 stops42h 14mAir Canada
Deal found 4/28$858
Mon 8/197:40 amSEA - LIS
1 stop17h 40mAir Canada
Sun 9/112:50 pmLIS - SEA
1 stop17h 08mAir Canada
Deal found 4/28$901
Wed 9/1810:40 amSEA - LIS
2 stops16h 30mAir Canada
Wed 10/211:25 amLIS - SEA
1 stop17h 50mAir Canada
Deal found 4/28$917
Sun 9/227:40 amSEA - LIS
1 stop17h 40mAir Canada
Fri 10/45:05 amLIS - SEA
2 stops17h 25mAir Canada
Deal found 4/28$918
Wed 9/1810:40 amSEA - LIS
2 stops16h 30mAir Canada
Wed 10/25:05 amLIS - SEA
2 stops17h 25mAir Canada
Deal found 4/28$924

Cheap Seattle to Lisbon flights in April & May 2024

Find cheap flight options from Seattle to Lisbon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Lisbon in 2024. For more flight deals, be sure to check back very soon.
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Tue 5/2110:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/28$903
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/3010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/28$905
Tue 5/146:40 pmSEA - LIS
1 stop36h 40mTurkish Airlines
Tue 6/44:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/28$923
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/3010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/29$928
Tue 5/76:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/134:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/28$938
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Thu 5/164:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/28$943
Tue 5/281:50 pmSEA - LIS
2 stops26h 05mMultiple Airlines
Tue 6/410:00 pmLIS - SEA
3 stops27h 40mMultiple Airlines
Deal found 4/28$953
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Mon 5/2010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/28$955
Sat 5/116:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Tue 6/410:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/28$963

Seattle to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Lisbon in 2024. For more flight deals, be sure to check back very soon.
Tue 11/265:50 amSEA - LIS
2 stops19h 30mAir Canada
Tue 12/311:00 amLIS - SEA
2 stops30h 16mAir Canada
Deal found 4/28$691
Tue 11/265:50 amSEA - LIS
2 stops19h 30mAir Canada
Wed 12/411:00 amLIS - SEA
2 stops30h 16mAir Canada
Deal found 4/28$697
Wed 11/276:45 pmSEA - LIS
1 stop15h 00mAmerican Airlines
Wed 12/46:35 amLIS - SEA
2 stops22h 40mAmerican Airlines
Deal found 4/28$699
Wed 11/275:50 amSEA - LIS
2 stops19h 30mAir Canada
Wed 12/411:00 amLIS - SEA
2 stops30h 16mAir Canada
Deal found 4/28$703
Tue 11/266:45 pmSEA - LIS
1 stop19h 00mAmerican Airlines
Tue 12/36:35 amLIS - SEA
2 stops18h 10mAmerican Airlines
Deal found 4/28$704
Tue 11/267:20 amSEA - LIS
1 stop17h 40mKLM
Thu 12/510:00 amLIS - SEA
1 stop17h 23mKLM
Deal found 4/28$706
Wed 11/2712:40 pmSEA - LIS
1 stop20h 55mAir France
Thu 12/55:30 amLIS - SEA
1 stop16h 40mAir France
Deal found 4/28$718
Wed 11/2712:40 pmSEA - LIS
1 stop14h 40mAir France
Tue 12/36:30 pmLIS - SEA
1 stop25h 50mAir France
Deal found 4/28$729
Sat 12/289:55 amSEA - LIS
2 stops39h 25mLufthansa
Sat 1/185:00 amLIS - SEA
2 stops17h 31mLufthansa
Deal found 4/28$739

Seattle to Lisbon flights leaving soon

Find last-minute flight options from Seattle to Lisbon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Check out these flights departing soon from Seattle to Lisbon. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Tue 5/2110:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 4/28$903
Tue 5/76:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/134:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/28$938
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Thu 5/164:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/28$943
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/134:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/28$973
Sun 5/56:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Thu 5/164:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/28$984
Tue 5/75:05 pmSEA - LIS
1 stop14h 25mMultiple Airlines
Tue 5/145:30 amLIS - SEA
1 stop17h 25mMultiple Airlines
Deal found 4/28$1,002
Sun 5/56:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/134:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/28$1,014
Mon 5/65:05 pmSEA - LIS
1 stop14h 25mMultiple Airlines
Fri 5/104:25 pmLIS - SEA
1 stop29h 45mMultiple Airlines
Deal found 4/28$1,015
Wed 5/85:20 pmSEA - LIS
1 stop20h 45mMultiple Airlines
Wed 5/154:20 pmLIS - SEA
1 stop30h 40mMultiple Airlines
Deal found 4/28$1,018

One-way flights to Lisbon from Seattle

Search for one-way flight options from Seattle to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Lisbon. Those seeking round-trip flights from Seattle to Lisbon should utilize the search form at the the top of the page.
Sun 9/223:50 pmSEA - LIS
2 stops23h 05mMultiple Airlines
Deal found 4/28$344
Mon 9/233:50 pmSEA - LIS
2 stops20h 15mMultiple Airlines
Deal found 4/27$350
Sun 9/293:50 pmSEA - LIS
2 stops21h 00mMultiple Airlines
Deal found 4/28$351
Mon 5/277:00 amSEA - LIS
3 stops53h 55mMultiple Airlines
Deal found 4/27$360
Mon 7/226:15 pmSEA - LIS
2 stops45h 40mMultiple Airlines
Deal found 4/29$375
Tue 9/246:55 pmSEA - LIS
3 stops19h 15mMultiple Airlines
Deal found 4/27$392
Tue 8/67:00 amSEA - LIS
3 stops32h 50mMultiple Airlines
Deal found 4/28$395
Sun 9/223:50 pmSEA - LIS
3 stops31h 00mMultiple Airlines
Deal found 4/28$400
Tue 8/67:00 amSEA - LIS
2 stops32h 45mMultiple Airlines
Deal found 4/28$402

Find flights from Seattle to Lisbon within your budget

Customize your flight search to find flights from Seattle to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$745 - $974

Route

Depart

Return

Price

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/19

1 stop13h 40m

Lisbon Humberto Delgado

Thu 8/29

1 stop19h 35m

$745

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 8/13

1 stop15h 50m

Lisbon Humberto Delgado

Mon 8/26

1 stop22h 45m

$757

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Wed 9/25

2 stops42h 55m

Lisbon Humberto Delgado

Sat 10/5

2 stops18h 45m

$814

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 8/11

1 stop17h 40m

Lisbon Humberto Delgado

Fri 8/23

1 stop18h 00m

$821

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 10/21

1 stop14h 25m

Lisbon Humberto Delgado

Thu 11/7

1 stop20h 58m

$854

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 10/21

1 stop18h 25m

Lisbon Humberto Delgado

Wed 11/6

1 stop15h 50m

$861

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/3

1 stop36h 40m

Lisbon Humberto Delgado

Tue 9/17

1 stop32h 15m

$865

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/17

2 stops26h 00m

Lisbon Humberto Delgado

Wed 9/25

2 stops34h 51m

$890

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Wed 9/18

2 stops38h 40m

Lisbon Humberto Delgado

Mon 10/7

2 stops39h 55m

$974

Flights are sorted by cheapest first

Deals found on 4/28

When is the best time to book a flight from Seattle to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Lisbon. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Lisbon, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Seattle to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Lisbon. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Lisbon flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Lisbon by month

Plan your trip from Seattle to Lisbon by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Lisbon is currently $374 while a round-trip flight costs $842. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Seattle to Lisbon (average of $598). Flying from Seattle to Lisbon in June is currently the most expensive (average of $1,243). 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.

January

$621

February

$636

March

$701

April

$752

May

$947

June

$1,243

July

$1,130

August

$951

September

$916

October

$741

November

$606

December

$598

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated April 29, 2024.
Peruse reviews from past customers who have flown with SWISS, Air Canada and British Airways from Seattle to Lisbon to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,618 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,053 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,380 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,798 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Lisbon for under $800 on Cheapflights?

    Yes, there are multiple flights from Seattle to Lisbon for under $800. The cheapest flight booked recently is on Delta for just $745, but on average you can expect to pay $815.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $745 on this airline. Additional options worth looking into are KLM and Air Canada, starting at $757 and $821 round-trip. Delta is currently priced 31% 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 $44 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 $41 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 $31.

  • 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 Dublin are the next rarest. Amsterdam 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 4/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Seattle to Lisbon

Discover the top 10 airlines that operate flights from Seattle to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$461Average$889FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest$542Average$961FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$544Average$978FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$562Average$986FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$581Average$997FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest$602Average$1,013FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest$645Average$1,058FlexibilityNo cancel feeOn-time76%
Search Finnair flights
DeltaCheapest$647Average$1,072FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest$677Average$1,106FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$712Average$1,040FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Find flights from Seattle to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Deals for Seattle to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Lisbon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Lisbon.

Can Cheapflights find flights from Seattle to Lisbon with no change fees?

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