Cheap flights from Seattle (SEA) to Lisbon (LIS) from $384

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 8/26. 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
Apr 23 — Apr 301

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 Wednesday or Tuesday and return on a Tuesday

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 18, 2024.

Popular in

June

Cheapest in

January

Average price

$1,042

Round-trip from

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

What is the cheapest day to fly round-trip from Seattle to Lisbon?

It’s generally more expensive to depart on a Tuesday, 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 7% versus a flight at noon.

Cheap Air France flights from Seattle to Lisbon

Explore cheap flight options specifically provided by Air France 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 3,192,047 searches. Data last updated April 18, 2024.
Take a look at some of the lowest-priced Air France flights heading from Seattle to Lisbon. Make sure to double check the flight details before booking.
Tue 10/17:20 amSEA - LIS
1 stop19h 25mAir France
Tue 10/85:40 amLIS - SEA
1 stop13h 40mAir France
Deal found 4/17$686
Sun 4/216:15 pmSEA - LIS
1 stop20h 10mAir France
Mon 5/66:50 pmLIS - SEA
1 stop24h 30mAir France
Deal found 4/18$698
Fri 4/197:50 amSEA - LIS
1 stop19h 10mAir France
Tue 4/309:40 amLIS - SEA
1 stop16h 01mAir France
Deal found 4/17$736
Sat 4/207:50 amSEA - LIS
1 stop18h 55mAir France
Tue 4/309:40 amLIS - SEA
1 stop16h 01mAir France
Deal found 4/17$774
Fri 4/197:50 amSEA - LIS
1 stop19h 10mAir France
Sat 4/279:40 amLIS - SEA
1 stop16h 01mAir France
Deal found 4/18$786
Mon 5/67:50 amSEA - LIS
1 stop18h 55mAir France
Mon 5/206:50 pmLIS - SEA
1 stop24h 30mAir France
Deal found 4/18$806
Wed 7/246:15 pmSEA - LIS
1 stop20h 10mAir France
Wed 8/1410:00 amLIS - SEA
1 stop20h 23mAir France
Deal found 4/17$817
Mon 5/136:15 pmSEA - LIS
1 stop15h 40mAir France
Mon 5/2012:10 pmLIS - SEA
2 stops42h 02mAir France
Deal found 4/18$885
Wed 7/249:45 amSEA - LIS
2 stops17h 00mAir France
Wed 8/1412:10 pmLIS - SEA
2 stops41h 48mAir France
Deal found 4/17$916

Cheap Iberia flights from Seattle to Lisbon

Explore cheap flight options specifically provided by Iberia 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 3,192,047 searches. Data last updated April 18, 2024.
Some of the best deals we've found on Iberia flights traveling from Seattle to Lisbon. Deals are refreshing constantly so come back soon for more options.
Mon 9/231:30 pmSEA - LIS
2 stops22h 35mIberia
Thu 10/36:35 amLIS - SEA
2 stops19h 10mIberia
Deal found 4/17$696
Tue 9/171:58 pmSEA - LIS
2 stops20h 32mIberia
Thu 10/36:35 amLIS - SEA
2 stops19h 10mIberia
Deal found 4/18$741

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 3,192,047 searches. Prices were last updated on April 18, 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 4/217:50 amSEA - LIS
1 stop19h 00mAir France
Mon 5/66:50 pmLIS - SEA
1 stop24h 30mAir France
Deal found 4/17$686
Sat 4/2010:40 pmSEA - LIS
1 stop28h 10mDelta
Wed 5/112:45 pmLIS - SEA
1 stop17h 40mDelta
Deal found 4/17$693
Sat 4/2010:40 pmSEA - LIS
1 stop28h 10mDelta
Mon 4/2912:10 pmLIS - SEA
1 stop31h 10mDelta
Deal found 4/17$710
Sun 4/2111:55 pmSEA - LIS
2 stops26h 35mUnited Airlines
Mon 5/611:25 amLIS - SEA
1 stop18h 06mUnited Airlines
Deal found 4/17$730
Thu 4/257:50 amSEA - LIS
1 stop18h 55mKLM
Thu 5/910:00 amLIS - SEA
1 stop20h 18mKLM
Deal found 4/18$735
Thu 4/187:50 amSEA - LIS
1 stop18h 55mAir France
Tue 4/309:40 amLIS - SEA
1 stop16h 01mAir France
Deal found 4/17$736
Sun 4/215:45 amSEA - LIS
2 stops19h 20mAmerican Airlines
Mon 5/612:30 pmLIS - SEA
2 stops19h 29mAmerican Airlines
Deal found 4/17$740
Thu 4/257:50 amSEA - LIS
1 stop18h 55mDelta
Thu 5/95:40 amLIS - SEA
2 stops19h 16mDelta
Deal found 4/18$746
Fri 4/1912:59 amSEA - LIS
2 stops24h 06mAmerican Airlines
Wed 5/13:15 pmLIS - SEA
1 stop34h 30mAmerican Airlines
Deal found 4/17$748

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 3,192,047 searches. Data last updated April 18, 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 11/310:50 pmSEA - LIS
2 stops26h 30mUnited Airlines
Wed 11/2011:00 amLIS - SEA
2 stops32h 40mUnited Airlines
Deal found 4/16$645
Wed 11/135:50 amSEA - LIS
2 stops19h 30mAir Canada
Tue 11/1911:00 amLIS - SEA
2 stops30h 16mAir Canada
Deal found 4/17$647
Sun 11/33:20 pmSEA - LIS
2 stops34h 00mLufthansa
Wed 11/205:00 amLIS - SEA
1 stop15h 00mLufthansa
Deal found 4/17$649
Sun 11/37:05 pmSEA - LIS
2 stops30h 15mLufthansa
Wed 11/2011:00 amLIS - SEA
2 stops35h 31mLufthansa
Deal found 4/17$652
Sun 10/207:40 amSEA - LIS
1 stop17h 40mAir Canada
Fri 11/85:00 amLIS - SEA
2 stops24h 08mAir Canada
Deal found 4/17$654
Sun 11/37:20 amSEA - LIS
1 stop17h 40mKLM
Wed 11/2010:00 amLIS - SEA
1 stop17h 23mKLM
Deal found 4/17$655
Wed 11/136:45 pmSEA - LIS
1 stop15h 00mBritish Airways
Mon 11/186:35 pmLIS - SEA
1 stop24h 50mBritish Airways
Deal found 4/17$657
Sun 10/207:40 amSEA - LIS
1 stop17h 40mUnited Airlines
Fri 11/85:00 amLIS - SEA
1 stop15h 00mUnited Airlines
Deal found 4/17$659
Mon 8/197:40 amSEA - LIS
1 stop17h 40mUnited Airlines
Thu 8/2912:50 pmLIS - SEA
2 stops34h 51mUnited Airlines
Deal found 4/18$664

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 3,192,047 searches. Data last updated April 18, 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.
Wed 5/11:30 pmSEA - LIS
1 stop20h 30mBritish Airways
Tue 5/711:05 amLIS - SEA
1 stop18h 45mBritish Airways
Deal found 4/18$679
Sun 4/217:50 amSEA - LIS
1 stop19h 00mAir France
Mon 5/66:50 pmLIS - SEA
1 stop24h 30mAir France
Deal found 4/17$686
Sat 4/2010:40 pmSEA - LIS
1 stop28h 10mDelta
Wed 5/112:45 pmLIS - SEA
1 stop17h 40mDelta
Deal found 4/17$693
Sun 4/216:15 pmSEA - LIS
1 stop20h 10mAir France
Mon 5/66:50 pmLIS - SEA
1 stop24h 30mAir France
Deal found 4/18$698
Sat 4/2010:40 pmSEA - LIS
1 stop28h 10mDelta
Mon 4/2912:10 pmLIS - SEA
1 stop31h 10mDelta
Deal found 4/17$710
Sun 4/211:10 pmSEA - LIS
2 stops24h 55mLufthansa
Mon 5/62:25 pmLIS - SEA
2 stops56h 02mLufthansa
Deal found 4/18$717
Sun 4/2111:55 pmSEA - LIS
2 stops26h 35mUnited Airlines
Mon 5/611:25 amLIS - SEA
1 stop18h 06mUnited Airlines
Deal found 4/17$730
Thu 4/257:50 amSEA - LIS
1 stop18h 55mKLM
Thu 5/910:00 amLIS - SEA
1 stop20h 18mKLM
Deal found 4/18$735
Fri 4/197:50 amSEA - LIS
1 stop19h 10mAir France
Tue 4/309:40 amLIS - SEA
1 stop16h 01mAir France
Deal found 4/17$736

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 3,192,047 searches. Data last updated April 18, 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.
Mon 8/263:50 pmSEA - LIS
3 stops22h 45mMultiple Airlines
Deal found 4/18$384
Sat 8/177:00 amSEA - LIS
2 stops27h 50mMultiple Airlines
Deal found 4/17$394
Tue 9/246:55 pmSEA - LIS
3 stops19h 15mMultiple Airlines
Deal found 4/17$416
Sat 9/213:50 pmSEA - LIS
2 stops21h 40mMultiple Airlines
Deal found 4/17$434
Sat 8/1711:05 amSEA - LIS
3 stops27h 10mMultiple Airlines
Deal found 4/17$437
Mon 9/233:50 pmSEA - LIS
3 stops20h 45mMultiple Airlines
Deal found 4/17$443
Tue 8/276:55 pmSEA - LIS
2 stops18h 40mMultiple Airlines
Deal found 4/18$470
Sat 9/213:50 pmSEA - LIS
3 stops30h 05mMultiple Airlines
Deal found 4/17$491
Sat 5/257:00 amSEA - LIS
2 stops26h 45mMultiple Airlines
Deal found 4/17$495

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$664 - $701

Route

Depart

Return

Price

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 8/19

1 stop17h 40m

Lisbon Humberto Delgado

Thu 8/29

2 stops34h 51m

$664

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

$671

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/17

1 stop17h 40m

Lisbon Humberto Delgado

Thu 10/3

2 stops20h 31m

$672

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/17

1 stop17h 40m

Lisbon Humberto Delgado

Thu 9/26

2 stops29h 15m

$677

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/24

1 stop19h 20m

Lisbon Humberto Delgado

Thu 10/10

1 stop18h 28m

$679

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 10/1

1 stop19h 25m

Lisbon Humberto Delgado

Tue 10/8

1 stop13h 40m

$686

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 9/17

2 stops22h 45m

Lisbon Humberto Delgado

Tue 10/1

2 stops20h 31m

$693

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 9/23

2 stops22h 35m

Lisbon Humberto Delgado

Thu 10/3

2 stops19h 10m

$696

Seattle/Tacoma IntlLisbon Humberto Delgado

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 9/23

1 stop28h 45m

Lisbon Humberto Delgado

Mon 9/30

1 stop30h 55m

$701

Flights are sorted by cheapest first

Deals found on 4/18

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.
Search Deals

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 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Lisbon flight should consider departing on Tuesday mornings 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.
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 $440 while a round-trip flight costs $682. Price data was last updated on April 14, 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 $1,252). 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

$956

June

$1,252

July

$1,136

August

$958

September

$919

October

$742

November

$604

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 18, 2024.
Peruse reviews from past customers who have flown with Air France, Iberia and KLM 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.
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

8.1
Very good
11,104 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.9
Good
1,646 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.8
Good
2,095 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.6
Good
1,825 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.5
Good
3,689 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

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 $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Lisbon for under $700. The cheapest flight booked recently is on United Airlines for just $664, but on average you can expect to pay $690.

  • Are there last-minute flights available from Seattle to Lisbon for under $700?

    There are currently 20+ open flights from Seattle to Lisbon within the next 7 days for less than $700.

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

    Our cheapest airline available from Seattle to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $664 on this airline. Additional options worth looking into are Lufthansa and Air Canada, starting at $671 and $677 round-trip. United Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Lisbon one-way?

    The cheapest airlines for a one-way flight from Seattle to Lisbon are Air Canada ($608), KLM ($612), and Air France ($624).

  • What are the most popular airlines that fly 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?

  • 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 $45 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 $42 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?

  • 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 4/18.

See more FAQs

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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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$461Average$894FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest$544Average$987FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$545Average$980FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$562Average$988FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$581Average$998FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest$597Average$1,013FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest$645Average$1,058FlexibilityNo cancel feeOn-time76%
Search Finnair flights
DeltaCheapest$649Average$1,090FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest$682Average$1,126FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$715Average$1,044FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Seattle to Lisbon by cabin class

Find flights from Seattle to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Lisbon?

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?

Yes, we can. To see specific flights from Seattle to Lisbon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Lisbon become cheaper?

Of course! You can now track prices for flights from Seattle to Lisbon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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