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

Flying on British Airways is currently your cheapest option to Seattle, with prices starting at $717. Additional round-trip tickets that might be worth considering are offered by American Airlines and Iberia, with the lowest prices starting at $724 and $731, respectively. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $614. Finnair flights start at $649 while deals on Aer Lingus start at $656 one-way.

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

Travelers seeking maximum savings on their Lisbon to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

American Airlines, Air France and British Airways are the most popular airlines when flying from Lisbon to Seattle.

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

Friday flights are generally found to be more expensive for flights from Lisbon to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Users have found that booking a flight from Lisbon to Seattle at least 42 days early can save you up to 34% on average compared to booking a flight this week. If booking 42 days before your flight isn’t an option for you, users have found flights from Lisbon to Seattle for as little as $809 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $966 for flights departing within the next 3 days.

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

December can be a great time to fly to Seattle from Lisbon with a flight ticket averaging about $956. Cheapflights users have found deals in the month of December for as cheap as $745. The most expensive prices can be found in the month of June.

Most accurate provider : When it comes to deals on Lisbon-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lisbon-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Lisbon to Seattle?

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

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

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

$270+ Save on Flights from Lisbon to Seattle

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Find cheap flights from Lisbon to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Lisbon Humberto Delgado to Seattle/Tacoma Intl are usually found in December or April, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Lisbon to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$717 (British Airways)
One-way from	$270 (Kiwi.com)
Popular in	June
Cheapest in	December
Average price	$866

Provider with most accurate pricing for Lisbon Humberto Delgado-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Seattle/Tacoma Intl flights.

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From Lisbon Humberto Delgado to Seattle/Tacoma Intl

Search Deals

One-way flight from Lisbon Humberto Delgado to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Lisbon to Seattle

Cheapest flights from Lisbon to Seattle
Explore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Fri 9/56:55 amLIS - SEA

1 stop14h 55mMultiple Airlines

Fri 9/194:20 pmSEA - LIS

1 stop20h 20mMultiple Airlines

Deal found 2/22

$644

Mon 3/311:05 amLIS - SEA

1 stop19h 04mBritish Airways

Mon 3/247:50 pmSEA - LIS

1 stop19h 05mBritish Airways

Deal found 2/21

$716

Wed 4/1611:05 amLIS - SEA

2 stops17h 30mAmerican Airlines

Mon 5/261:30 pmSEA - LIS

1 stop15h 15mAmerican Airlines

Deal found 2/21

$724

Wed 4/1610:15 pmLIS - SEA

1 stop26h 44mAer Lingus

Mon 5/266:45 pmSEA - LIS

1 stop18h 50mAer Lingus

Deal found 2/22

$771

Sun 3/235:00 amLIS - SEA

1 stop14h 40mDelta

Sun 3/306:40 pmSEA - LIS

1 stop15h 10mDelta

Deal found 2/21

$785

Sat 3/15:30 amLIS - SEA

1 stop13h 50mAir France

Sun 3/91:35 pmSEA - LIS

1 stop20h 55mAir France

Deal found 2/21

$788

Thu 5/15:05 amLIS - SEA

1 stop15h 20mLufthansa

Sat 5/172:55 pmSEA - LIS

2 stops34h 25mLufthansa

Deal found 2/22

$794

Thu 5/15:05 amLIS - SEA

1 stop14h 50mUnited Airlines

Sat 5/173:25 pmSEA - LIS

2 stops35h 05mUnited Airlines

Deal found 2/21

$800

Mon 6/25:55 amLIS - SEA

1 stop17h 00mSWISS

Mon 6/164:25 pmSEA - LIS

1 stop16h 55mSWISS

Deal found 2/20

$836

Fri 9/56:35 amLIS - SEA

2 stops20h 51mIberia

Fri 9/191:30 pmSEA - LIS

2 stops18h 35mIberia

Deal found 2/21

$846

Sun 3/911:35 amLIS - SEA

1 stop37h 30mTurkish Airlines

Thu 3/138:00 pmSEA - LIS

1 stop36h 00mTurkish Airlines

Deal found 2/21

$854

Tue 6/311:25 amLIS - SEA

1 stop16h 12mAir Canada

Fri 6/67:15 pmSEA - LIS

2 stops32h 15mAir Canada

Deal found 2/22

$889

Best flights from Lisbon to Seattle
Discover carefully curated flight deals from Lisbon to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Sat 3/810:30 amLIS - SEA

1 stop19h 27mBritish Airways

Tue 3/111:25 pmSEA - LIS

2 stops18h 20mBritish Airways

Deal found 2/21

$717

Wed 4/1611:05 amLIS - SEA

2 stops17h 30mAmerican Airlines

Mon 5/261:30 pmSEA - LIS

1 stop15h 15mAmerican Airlines

Deal found 2/21

$724

Thu 5/86:35 amLIS - SEA

2 stops24h 34mIberia

Tue 5/131:30 pmSEA - LIS

2 stops25h 55mIberia

Deal found 2/20

$731

Wed 4/306:20 amLIS - SEA

2 stops22h 20mMultiple Airlines

Wed 5/73:45 pmSEA - LIS

2 stops23h 05mMultiple Airlines

Deal found 2/21

$761

Wed 4/1610:15 pmLIS - SEA

1 stop26h 44mAer Lingus

Mon 5/266:45 pmSEA - LIS

1 stop18h 50mAer Lingus

Deal found 2/22

$771

Sun 3/235:00 amLIS - SEA

1 stop14h 40mDelta

Sun 3/306:40 pmSEA - LIS

1 stop15h 10mDelta

Deal found 2/21

$785

Wed 4/25:40 amLIS - SEA

1 stop13h 35mAir France

Wed 4/231:30 pmSEA - LIS

1 stop13h 45mAir France

Deal found 2/21

$790

Thu 5/15:05 amLIS - SEA

1 stop15h 20mLufthansa

Sat 5/172:55 pmSEA - LIS

2 stops34h 25mLufthansa

Deal found 2/22

$794

Thu 5/15:05 amLIS - SEA

1 stop14h 50mUnited Airlines

Sat 5/173:25 pmSEA - LIS

2 stops35h 05mUnited Airlines

Deal found 2/21

$800

Mon 6/25:55 amLIS - SEA

1 stop17h 00mSWISS

Mon 6/164:25 pmSEA - LIS

1 stop16h 55mSWISS

Deal found 2/20

$836

Sun 3/911:35 amLIS - SEA

1 stop37h 30mTurkish Airlines

Thu 3/138:00 pmSEA - LIS

1 stop36h 00mTurkish Airlines

Deal found 2/21

$854

Tue 6/311:25 amLIS - SEA

1 stop16h 12mAir Canada

Fri 6/67:15 pmSEA - LIS

2 stops32h 15mAir Canada

Deal found 2/22

$889

Last-minute flights from Lisbon to Seattle
Discover last-minute flight deals from Lisbon to Seattle. Data last updated February 22, 2025 and is based on user searches.

Sat 3/15:30 amLIS - SEA

1 stop13h 50mAir France

Sun 3/91:35 pmSEA - LIS

1 stop20h 55mAir France

Deal found 2/21

$788

Sat 3/15:30 amLIS - SEA

1 stop13h 50mDelta

Sun 3/96:20 amSEA - LIS

2 stops22h 00mDelta

Deal found 2/21

$790

Sat 3/111:55 amLIS - SEA

3 stops59h 59mUnited Airlines

Sun 3/910:55 amSEA - LIS

2 stops40h 20mUnited Airlines

Deal found 2/21

$811

Mon 3/311:05 amLIS - SEA

1 stop19h 04mBritish Airways

Mon 3/247:50 pmSEA - LIS

1 stop19h 05mBritish Airways

Deal found 2/21

$716

Mon 3/311:05 amLIS - SEA

2 stops18h 16mAmerican Airlines

Mon 3/247:00 amSEA - LIS

2 stops19h 05mAmerican Airlines

Deal found 2/22

$740

Sun 3/911:35 amLIS - SEA

1 stop37h 30mTurkish Airlines

Thu 3/138:00 pmSEA - LIS

1 stop36h 00mTurkish Airlines

Deal found 2/21

$854

Sun 3/910:50 amLIS - SEA

2 stops38h 35mLufthansa

Thu 3/133:00 pmSEA - LIS

1 stop24h 50mLufthansa

Deal found 2/21

$936

Sun 3/910:00 amLIS - SEA

2 stops21h 09mVirgin Atlantic

Thu 3/137:10 amSEA - LIS

2 stops17h 50mVirgin Atlantic

Deal found 2/21

$1,057

Fri 3/2111:05 amLIS - SEA

1 stop18h 00mAmerican Airlines

Thu 4/311:14 pmSEA - LIS

1 stop25h 51mAmerican Airlines

Deal found 2/21

$736

Sun 3/235:00 amLIS - SEA

1 stop14h 40mDelta

Sun 3/306:40 pmSEA - LIS

1 stop15h 10mDelta

Deal found 2/21

$785

Sat 3/296:40 pmLIS - SEA

1 stop23h 50mMultiple Airlines

Thu 4/171:30 pmSEA - LIS

1 stop17h 55mMultiple Airlines

Deal found 2/21

$925

One-way flights from Lisbon to Seattle
Search for one-way flight options from Lisbon to Seattle. Find affordable one-way fares based on user searches. Data last updated February 22, 2025.

Tue 4/2910:15 pmLIS - SEA

2 stops30h 13mMultiple Airlines

Deal found 2/20

$270

Thu 7/34:45 pmLIS - SEA

1 stop32h 30mTurkish Airlines

Deal found 2/22

$614

Thu 5/296:35 amLIS - SEA

2 stops17h 25mFinnair

Deal found 2/22

$649

Tue 3/2510:50 amLIS - SEA

2 stops19h 17mAer Lingus

Deal found 2/21

$656

Sat 4/511:05 amLIS - SEA

1 stop18h 54mBritish Airways

Deal found 2/21

$682

Tue 3/2511:00 amLIS - SEA

3 stops39h 19mUnited Airlines

Deal found 2/21

$890

Fri 2/2810:55 amLIS - SEA

1 stop18h 35mAir Canada

Deal found 2/21

$899

Find flights from Lisbon to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sat 3/8

10:30 am-9:57 pm

1 stop19h 27m

Seattle/Tacoma Intl

Tue 3/11

1:25 pm-2:45 pm

2 stops18h 20m

$717

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/16

11:05 am-8:35 pm

2 stops17h 30m

Seattle/Tacoma Intl

Mon 5/26

1:30 pm-12:45 pm

1 stop15h 15m

$724

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 5/8

6:35 am-11:09 pm

2 stops24h 34m

Seattle/Tacoma Intl

Tue 5/13

1:30 pm-11:25 pm

2 stops25h 55m

$731

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/30

6:20 am-8:40 pm

2 stops22h 20m

Seattle/Tacoma Intl

Wed 5/7

3:45 pm-10:50 pm

2 stops23h 05m

$761

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/16

10:15 pm-4:59 pm

1 stop26h 44m

Seattle/Tacoma Intl

Mon 5/26

6:45 pm-9:35 pm

1 stop18h 50m

$771

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sun 3/23

5:00 am-12:40 pm

1 stop14h 40m

Seattle/Tacoma Intl

Sun 3/30

6:40 pm-5:50 pm

1 stop15h 10m

$785

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Wed 4/2

5:40 am-11:15 am

1 stop13h 35m

Seattle/Tacoma Intl

Wed 4/23

1:30 pm-11:15 am

1 stop13h 45m

$790

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 5/1

5:05 am-12:25 pm

1 stop15h 20m

Seattle/Tacoma Intl

Sat 5/17

2:55 pm-9:20 am

2 stops34h 25m

$794

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Thu 5/1

5:05 am-11:55 am

1 stop14h 50m

Seattle/Tacoma Intl

Sat 5/17

3:25 pm-10:30 am

2 stops35h 05m

$800

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 6/2

5:55 am-2:55 pm

1 stop17h 00m

Seattle/Tacoma Intl

Mon 6/16

4:25 pm-5:20 pm

1 stop16h 55m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 20 results

Compare providers for flights from Lisbon to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Seattle in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Lisbon-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lisbon-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Lisbon with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Lisbon to Seattle

Get recent, data-driven insights about flights from Lisbon to Seattle including ideal travel times, pricing trends, and more.

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

The price you pay for your flight from Lisbon to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Lisbon to Seattle?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Seattle (average of $238). Flying from Lisbon to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from LIS to SEA?

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Lisbon to Seattle by exploring options for tickets in the afternoon.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Delta, Finnair and SWISS from Lisbon to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,203 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,271 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,566 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

653 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,448 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Lisbon to Seattle round-trip?
Flying on British Airways is currently your cheapest option to Seattle, with prices starting at $717. Additional round-trip tickets that might be worth considering are offered by American Airlines and Iberia, with the lowest prices starting at $724 and $731, respectively. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Lisbon to Seattle one-way?
To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $614. Finnair flights start at $649 while deals on Aer Lingus start at $656 one-way.
Can I find deals for flights from Lisbon to Seattle that include hotel bookings?
Yes. In addition to deals on Lisbon to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lisbon to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Seattle.
Can I find deals for business class flights from Lisbon to Seattle?
Yes. Cheapflights offers flight deals from Lisbon to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to Seattle?
Currently, January is the cheapest month in which you can book a flight from Lisbon to Seattle (average of $238). Flying from Lisbon to Seattle in July is currently the most expensive (average of $411). 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.

See more FAQs

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Other flights to Seattle

Top 6 airlines flying from Lisbon to Seattle

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$738	Average$950	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$745	Average$967	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$756	Average$859	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$770	Average$854	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$792	Average$873	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$821	Average$875	FlexibilityNo cancel fee	On-time75%

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$270+ Cheap flights from Lisbon (LIS) to Seattle (SEA)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Lisbon Humberto Delgado to Seattle/Tacoma Intl are usually found in December or April, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Lisbon to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lisbon to Seattle

Cheapest flights from Lisbon to SeattleExplore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from Lisbon to Seattle within your budget

Compare providers for flights from Lisbon to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Seattle in February.

Best time to book a flight from Lisbon to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Lisbon with our price prediction graph.

Travel insights for flights from Lisbon to Seattle

Get recent, data-driven insights about flights from Lisbon to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Seattle. Price data was last updated on February 14, 2025.

What is the cheapest month to book a flight from Lisbon to Seattle?

What is the cheapest time of day to fly from LIS to SEA?

Find hourly flight availability from Lisbon to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Delta, Finnair and SWISS from Lisbon to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

How can I find direct flights from Lisbon to Seattle?

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

What is the cheapest month to book a flight from Lisbon to Seattle?

Traveling to a place near Lisbon?

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Alternative routes for Lisbon to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Lisbon to Seattle

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Cheapest flights from Lisbon to Seattle
Explore the most affordable flight options available from Lisbon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.