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Cheap flights from Seattle (SEA) to Lisbon (LIS) from $345

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 9/29. 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 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
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 May 2, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$598

One-way from

$345
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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From Seattle/Tacoma Intl to Lisbon Humberto Delgado
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One-way flight 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 8% versus a flight at noon.

Cheap KLM flights from Seattle to Lisbon

Explore cheap flight options specifically provided by KLM 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 2,864,334 searches. Data last updated May 2, 2024.
Take a look at some of the lowest-priced KLM flights heading from Seattle to Lisbon. Make sure to double check the flight details before booking.
Mon 8/127:20 amSEA - LIS
1 stop19h 25mKLM
Thu 8/223:35 pmLIS - SEA
1 stop26h 40mKLM
Deal found 5/1$733
Fri 8/91:30 pmSEA - LIS
1 stop21h 10mKLM
Mon 8/197:30 pmLIS - SEA
1 stop22h 45mKLM
Deal found 5/1$849
Sat 8/106:10 pmSEA - LIS
1 stop17h 45mKLM
Sat 8/247:30 pmLIS - SEA
1 stop22h 45mKLM
Deal found 5/1$857
Mon 8/57:20 amSEA - LIS
1 stop19h 25mKLM
Sun 8/183:35 pmLIS - SEA
1 stop26h 40mKLM
Deal found 5/1$926
Tue 9/176:10 pmSEA - LIS
1 stop16h 25mKLM
Sun 9/293:35 pmLIS - SEA
1 stop26h 50mKLM
Deal found 5/1$950
Sun 9/86:10 pmSEA - LIS
1 stop17h 35mKLM
Sun 9/157:30 pmLIS - SEA
1 stop22h 55mKLM
Deal found 5/1$951

Cheap British Airways flights from Seattle to Lisbon

Explore cheap flight options specifically provided by British Airways 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 2,864,334 searches. Data last updated May 2, 2024.
Some of the best deals we've found on British Airways flights traveling from Seattle to Lisbon. Deals are refreshing constantly so come back soon for more options.
Mon 8/121:26 pmSEA - LIS
2 stops20h 39mBritish Airways
Thu 8/226:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 5/1$736
Mon 8/1910:52 pmSEA - LIS
2 stops27h 18mBritish Airways
Thu 8/296:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 4/30$769
Thu 9/267:40 pmSEA - LIS
1 stop19h 25mBritish Airways
Thu 10/36:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 5/1$915
Fri 8/301:26 pmSEA - LIS
2 stops18h 09mBritish Airways
Sat 9/147:00 pmLIS - SEA
1 stop24h 30mBritish Airways
Deal found 5/2$981
Mon 6/31:30 pmSEA - LIS
1 stop15h 20mBritish Airways
Mon 6/106:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 5/1$1,021

Cheap Seattle to Lisbon flights in May & June 2024

Find cheap flight options from Seattle to Lisbon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 2, 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.
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/3010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/1$928
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/304:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 5/2$961
Sat 5/116:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Tue 6/410:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/2$962
Sat 5/116:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Tue 6/410:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/1$966
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/2010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/2$973
Fri 5/35:40 pmSEA - LIS
1 stop20h 25mMultiple Airlines
Sat 5/115:05 amLIS - SEA
1 stop17h 05mMultiple Airlines
Deal found 5/2$999
Tue 6/255:05 amSEA - LIS
2 stops21h 25mUnited Airlines
Thu 7/412:50 pmLIS - SEA
2 stops30h 34mUnited Airlines
Deal found 5/1$1,007
Tue 6/2512:45 pmSEA - LIS
1 stop13h 45mMultiple Airlines
Wed 7/311:25 amLIS - SEA
2 stops18h 55mMultiple Airlines
Deal found 5/1$1,008
Wed 5/298:01 amSEA - LIS
1 stop18h 29mMultiple Airlines
Wed 6/55:55 amLIS - SEA
2 stops20h 32mMultiple Airlines
Deal found 5/1$1,010

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 2,864,334 searches. Data last updated May 2, 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.
Wed 10/3012:08 pmSEA - LIS
1 stop13h 02mUnited Airlines
Wed 11/2711:00 amLIS - SEA
2 stops32h 40mUnited Airlines
Deal found 5/2$689
Wed 10/3012:08 pmSEA - LIS
1 stop13h 02mUnited Airlines
Wed 11/275:00 amLIS - SEA
1 stop15h 00mUnited Airlines
Deal found 5/2$698
Wed 10/301:39 pmSEA - LIS
2 stops21h 06mAmerican Airlines
Wed 11/276:35 amLIS - SEA
2 stops23h 08mAmerican Airlines
Deal found 5/2$704
Mon 8/127:20 amSEA - LIS
1 stop19h 25mKLM
Thu 8/223:35 pmLIS - SEA
1 stop26h 40mKLM
Deal found 5/1$733
Mon 8/121:26 pmSEA - LIS
2 stops20h 39mBritish Airways
Thu 8/226:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 5/1$736
Mon 8/191:35 pmSEA - LIS
1 stop20h 20mAir France
Thu 8/295:40 amLIS - SEA
1 stop13h 40mAir France
Deal found 5/1$742
Mon 8/199:53 amSEA - LIS
2 stops17h 22mDelta
Thu 8/295:40 amLIS - SEA
1 stop13h 40mDelta
Deal found 5/2$747
Tue 8/136:10 pmSEA - LIS
1 stop15h 50mKLM
Mon 8/263:35 pmLIS - SEA
1 stop26h 40mKLM
Deal found 5/2$757
Mon 8/1910:52 pmSEA - LIS
2 stops27h 18mBritish Airways
Thu 8/296:45 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 4/30$769

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 2,864,334 searches. Data last updated May 2, 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.
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/3010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/1$928
Sun 5/126:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Thu 5/304:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 5/2$961
Sat 5/116:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Tue 6/410:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/2$962
Sat 5/116:40 pmSEA - LIS
1 stop36h 45mTurkish Airlines
Tue 6/410:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/1$966
Mon 5/66:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Mon 5/2010:55 amLIS - SEA
1 stop37h 50mTurkish Airlines
Deal found 5/2$973
Sun 5/129:35 amSEA - LIS
3 stops28h 40mMultiple Airlines
Fri 5/318:35 amLIS - SEA
3 stops32h 10mMultiple Airlines
Deal found 5/2$1,018
Sat 5/46:40 pmSEA - LIS
1 stop31h 15mTurkish Airlines
Thu 5/94:50 pmLIS - SEA
1 stop31h 55mTurkish Airlines
Deal found 5/1$1,029
Thu 5/96:40 pmSEA - LIS
1 stop36h 40mTurkish Airlines
Mon 5/134:25 pmLIS - SEA
1 stop32h 20mTurkish Airlines
Deal found 4/30$1,046
Fri 5/35:40 pmSEA - LIS
1 stop20h 25mMultiple Airlines
Sat 5/115:05 amLIS - SEA
1 stop17h 05mMultiple Airlines
Deal found 5/1$1,056

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 2,864,334 searches. Data last updated May 2, 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 9/293:50 pmSEA - LIS
2 stops23h 05mMultiple Airlines
Deal found 5/1$345
Mon 10/73:50 pmSEA - LIS
2 stops23h 30mMultiple Airlines
Deal found 5/1$357
Mon 10/73:50 pmSEA - LIS
3 stops32h 40mMultiple Airlines
Deal found 5/1$362
Sun 9/293:50 pmSEA - LIS
3 stops20h 35mMultiple Airlines
Deal found 5/1$403
Sun 9/81:35 pmSEA - LIS
3 stops24h 40mMultiple Airlines
Deal found 5/2$405
Mon 7/1511:00 pmSEA - LIS
2 stops38h 35mMultiple Airlines
Deal found 5/1$417
Fri 8/233:50 pmSEA - LIS
2 stops21h 45mMultiple Airlines
Deal found 5/1$422
Mon 7/2211:00 pmSEA - LIS
2 stops38h 35mMultiple Airlines
Deal found 5/1$435
Sat 10/53:50 pmSEA - LIS
2 stops19h 30mMultiple Airlines
Deal found 4/30$449

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 2,864,334 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$733 - $859

Route

Depart

Return

Price

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/12

1 stop19h 25m

Lisbon Humberto Delgado

Thu 8/22

1 stop26h 40m

$733

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/12

2 stops20h 39m

Lisbon Humberto Delgado

Thu 8/22

1 stop24h 50m

$736

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/19

1 stop20h 20m

Lisbon Humberto Delgado

Thu 8/29

1 stop13h 40m

$742

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/19

2 stops20h 45m

Lisbon Humberto Delgado

Thu 8/29

1 stop13h 40m

$747

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 8/13

2 stops17h 18m

Lisbon Humberto Delgado

Mon 8/26

2 stops17h 30m

$784

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sat 9/7

2 stops20h 15m

Lisbon Humberto Delgado

Tue 9/17

2 stops17h 10m

$808

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/19

2 stops34h 10m

Lisbon Humberto Delgado

Thu 8/29

2 stops35h 09m

$821

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 9/1

2 stops19h 30m

Lisbon Humberto Delgado

Wed 11/27

2 stops30h 16m

$854

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 10/6

1 stop31h 15m

Lisbon Humberto Delgado

Tue 10/29

1 stop37h 00m

$859

Flights are sorted by cheapest first

Deals found on 5/1

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 28, 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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $399 while a round-trip flight costs $787. Price data was last updated on April 28, 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 $1,240). 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

$1,240

July

$1,118

August

$941

September

$918

October

$741

November

$605

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 May 2, 2024.
Peruse reviews from past customers who have flown with KLM, British Airways and Air France 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
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,861 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,608 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,027 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,376 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,796 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 KLM for just $733, but on average you can expect to pay $803.

  • 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 KLM. Our recent data shows that you can find tickets from as low as $733 on this airline. Additional options worth looking into are British Airways and Air France, starting at $736 and $742 round-trip. KLM is currently priced 33% 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 $40 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 5/2.

See more FAQs

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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 2,864,334 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$460Average$865FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest$541Average$973FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$545Average$954FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$562Average$957FlexibilityNo cancel feeOn-time71%
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British AirwaysCheapest$581Average$994FlexibilityNo cancel feeOn-time70%
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