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

Currently priced at C$ 1,021, United Airlines will fly you from Seattle to Lisbon and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from C$ 1,037 and C$ 1,040, respectively. These flights start at 30% lower than the current average price 3 months from now.

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 Icelandair (C$ 781), United Airlines (C$ 816), and Delta (C$ 818).

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

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

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 30% on the overall cost on flights from Seattle to Lisbon.

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

Travellers have found it’s best to book a flight 49 days in advance to save up to 36% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Lisbon 1-2 weeks in advance for as low as C$ 1,346, or C$ 1,434 for flights within the next 24 hours.

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

Flights from Seattle to Lisbon lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Lisbon in January, with the cheapest ticket starting at C$ 863.

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.

C$ 617+ Flights from Seattle to Lisbon

Cheap flight deals from Seattle to Lisbon

Round-trip from	C$ 1,020
One-way from	C$ 617
Popular in	June
Cheapest in	January
Average price	C$ 1,762

29/1-5/2
4 total stops
50h 36m total
Seattle to Lisbon

Search Deals

13/2
3 total stops
49h 58m total
Seattle to Lisbon

Search Deals

High demand for flights, 19% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Seattle to Lisbon

Cheapest flights from Seattle to Lisbon
Explore the most affordable flight options available from Seattle to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2024.

Tue 31/1212:37 p.m.SEA - LIS

1 stop13h 38mUnited Airlines

Fri 10/110:15 a.m.LIS - SEA

2 stops20h 54mUnited Airlines

Deal found 29/12C$ 1,483

Mon 30/127:40 a.m.SEA - LIS

1 stop17h 20mDelta

Thu 9/110:00 a.m.LIS - SEA

1 stop20h 25mDelta

Deal found 29/12C$ 1,694

Mon 30/1210:50 p.m.SEA - LIS

1 stop25h 20mMultiple Airlines

Tue 7/111:00 a.m.LIS - SEA

2 stops42h 30mMultiple Airlines

Deal found 29/12C$ 1,843

Tue 31/122:35 p.m.SEA - LIS

2 stops17h 50mIcelandair

Mon 6/19:20 p.m.LIS - SEA

2 stops43h 59mIcelandair

Deal found 29/12C$ 2,703

Tue 31/123:10 p.m.SEA - LIS

1 stop14h 10mLufthansa

Tue 7/16:30 p.m.LIS - SEA

2 stops32h 00mLufthansa

Deal found 29/12C$ 3,330

Mon 30/1210:26 a.m.SEA - LIS

2 stops20h 29mBritish Airways

Sat 4/110:30 a.m.LIS - SEA

1 stop19h 24mBritish Airways

Deal found 29/12C$ 3,471

Mon 30/1210:56 a.m.SEA - LIS

2 stops44h 04mTurkish Airlines

Sat 4/14:00 p.m.LIS - SEA

1 stop33h 05mTurkish Airlines

Deal found 29/12C$ 3,593

Mon 30/125:54 p.m.SEA - LIS

3 stops43h 51mCathay Pacific

Sun 5/17:45 a.m.LIS - SEA

3 stops46h 41mCathay Pacific

Deal found 29/12C$ 16,777

Best flights from Seattle to Lisbon
Discover carefully curated flight deals from Seattle to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 December 2024.

Wed 29/110:15 a.m.SEA - LIS

2 stops27h 20mMultiple Airlines

Wed 5/27:05 a.m.LIS - SEA

2 stops23h 16mMultiple Airlines

Deal found 30/12C$ 1,020

Mon 3/38:10 a.m.SEA - LIS

1 stop18h 05mUnited Airlines

Tue 25/311:00 a.m.LIS - SEA

2 stops40h 24mUnited Airlines

Deal found 29/12C$ 1,021

Mon 24/27:10 a.m.SEA - LIS

1 stop16h 50mDelta

Fri 7/35:00 a.m.LIS - SEA

1 stop14h 37mDelta

Deal found 30/12C$ 1,037

Sun 9/27:10 a.m.SEA - LIS

1 stop16h 50mKLM

Mon 17/211:25 a.m.LIS - SEA

1 stop32h 21mKLM

Deal found 30/12C$ 1,040

Sun 2/26:50 p.m.SEA - LIS

1 stop18h 55mFinnair

Mon 10/24:10 p.m.LIS - SEA

2 stops35h 54mFinnair

Deal found 30/12C$ 1,066

Wed 26/211:45 a.m.SEA - LIS

2 stops25h 50mScandinavian Airlines

Wed 12/37:05 a.m.LIS - SEA

2 stops22h 20mScandinavian Airlines

Deal found 30/12C$ 1,077

Sun 2/212:50 p.m.SEA - LIS

2 stops38h 55mSWISS

Mon 10/23:25 p.m.LIS - SEA

2 stops39h 28mSWISS

Deal found 30/12C$ 1,080

Tue 22/47:05 p.m.SEA - LIS

1 stop30h 50mTurkish Airlines

Mon 12/54:30 p.m.LIS - SEA

1 stop32h 40mTurkish Airlines

Deal found 29/12C$ 1,093

Tue 25/23:10 p.m.SEA - LIS

1 stop14h 10mLufthansa

Sat 8/35:00 a.m.LIS - SEA

2 stops17h 30mLufthansa

Deal found 30/12C$ 1,108

Fri 28/21:45 p.m.SEA - LIS

1 stop14h 25mBritish Airways

Thu 6/310:55 a.m.LIS - SEA

1 stop19h 02mBritish Airways

Deal found 30/12C$ 1,112

Sun 19/12:35 p.m.SEA - LIS

1 stop21h 45mIcelandair

Mon 27/19:20 p.m.LIS - SEA

2 stops43h 59mIcelandair

Deal found 30/12C$ 1,156

Thu 27/31:40 p.m.SEA - LIS

2 stops25h 45mAir France

Sun 6/46:50 p.m.LIS - SEA

1 stop24h 25mAir France

Deal found 31/12C$ 1,250

Last-minute flights from Seattle to Lisbon
Discover last-minute flight deals from Seattle to Lisbon. Data last updated 31 December 2024 and is based on user searches.

Tue 31/127:40 a.m.SEA - LIS

1 stop17h 20mDelta

Thu 9/110:00 a.m.LIS - SEA

1 stop17h 55mDelta

Deal found 29/12C$ 1,694

Sun 5/15:54 p.m.SEA - LIS

3 stops44h 01mCathay Pacific

Sun 19/17:45 a.m.LIS - SEA

3 stops45h 41mCathay Pacific

Deal found 30/12C$ 51,725

Fri 10/16:59 p.m.SEA - LIS

3 stops43h 26mMultiple Airlines

Sat 18/111:00 a.m.LIS - SEA

3 stops38h 55mMultiple Airlines

Deal found 30/12C$ 17,177

Sun 12/16:59 p.m.SEA - LIS

3 stops42h 56mCathay Pacific

Sun 19/17:45 a.m.LIS - SEA

3 stops45h 41mCathay Pacific

Deal found 30/12C$ 16,777

Mon 13/16:50 p.m.SEA - LIS

1 stop19h 05mBritish Airways

Mon 20/16:35 p.m.LIS - SEA

1 stop24h 45mBritish Airways

Deal found 30/12C$ 1,326

Tue 14/17:30 a.m.SEA - LIS

2 stops24h 05mScandinavian Airlines

Wed 22/17:05 a.m.LIS - SEA

2 stops23h 16mScandinavian Airlines

Deal found 31/12C$ 1,092

Tue 14/13:10 p.m.SEA - LIS

1 stop14h 10mLufthansa

Tue 21/16:10 a.m.LIS - SEA

1 stop15h 10mLufthansa

Deal found 30/12C$ 1,319

Sun 19/12:35 p.m.SEA - LIS

1 stop21h 45mIcelandair

Mon 27/19:20 p.m.LIS - SEA

2 stops43h 59mIcelandair

Deal found 30/12C$ 1,156

Mon 20/17:00 p.m.SEA - LIS

1 stop31h 35mTurkish Airlines

Mon 27/14:00 p.m.LIS - SEA

1 stop33h 05mTurkish Airlines

Deal found 30/12C$ 1,093

Mon 20/16:50 p.m.SEA - LIS

1 stop19h 05mFinnair

Thu 30/16:30 a.m.LIS - SEA

2 stops24h 56mFinnair

Deal found 30/12C$ 1,213

Mon 27/17:10 a.m.SEA - LIS

1 stop16h 50mKLM

Mon 3/23:25 p.m.LIS - SEA

1 stop28h 21mKLM

Deal found 30/12C$ 1,037

Tue 28/16:15 a.m.SEA - LIS

2 stops17h 45mVirgin Atlantic

Tue 4/210:00 a.m.LIS - SEA

1 stop20h 25mVirgin Atlantic

Deal found 30/12C$ 1,051

One-way flights from Seattle to Lisbon
Search for one-way flight options from Seattle to Lisbon. Find affordable one-way fares based on user searches. Data last updated 31 December 2024.

Thu 13/212:52 p.m.SEA - LIS

3 stops49h 58mMultiple Airlines

Deal found 29/12C$ 617

Thu 13/22:35 p.m.SEA - LIS

1 stop21h 45mIcelandair

Deal found 29/12C$ 781

Fri 14/24:50 p.m.SEA - LIS

3 stops56h 30mUnited Airlines

Deal found 31/12C$ 816

Fri 4/46:20 a.m.SEA - LIS

2 stops20h 25mDelta

Deal found 31/12C$ 818

Sat 1/22:00 p.m.SEA - LIS

1 stop17h 05mLufthansa

Deal found 30/12C$ 2,636

Sat 22/27:00 p.m.SEA - LIS

1 stop36h 00mTurkish Airlines

Deal found 31/12C$ 4,557

Find flights from Seattle to Lisbon within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Wed 29/1

10:15 a.m.-9:35 p.m.

2 stops27h 20m

Lisbon Humberto Delgado

Wed 5/2

7:05 a.m.-10:21 p.m.

2 stops23h 16m

C$ 1,020

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 3/3

8:10 a.m.-10:15 a.m.

1 stop18h 05m

Lisbon Humberto Delgado

Tue 25/3

11:00 a.m.-8:24 p.m.

2 stops40h 24m

C$ 1,021

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Mon 24/2

7:10 a.m.-8:00 a.m.

1 stop16h 50m

Lisbon Humberto Delgado

Thu 6/3

5:00 a.m.-11:37 a.m.

1 stop14h 37m

C$ 1,037

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 9/2

7:10 a.m.-8:00 a.m.

1 stop16h 50m

Lisbon Humberto Delgado

Mon 17/2

11:25 a.m.-11:46 a.m.

1 stop32h 21m

C$ 1,040

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 2/2

6:50 p.m.-9:45 p.m.

1 stop18h 55m

Lisbon Humberto Delgado

Mon 10/2

4:10 p.m.-8:04 p.m.

2 stops35h 54m

C$ 1,066

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Wed 26/2

11:45 a.m.-9:35 p.m.

2 stops25h 50m

Lisbon Humberto Delgado

Wed 12/3

7:05 a.m.-10:25 p.m.

2 stops22h 20m

C$ 1,077

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 2/2

12:50 p.m.-11:45 a.m.

2 stops38h 55m

Lisbon Humberto Delgado

Mon 10/2

3:25 p.m.-10:53 p.m.

2 stops39h 28m

C$ 1,080

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 22/4

7:05 p.m.-9:55 a.m.

1 stop30h 50m

Lisbon Humberto Delgado

Mon 5/5

10:55 a.m.-5:10 p.m.

1 stop38h 15m

C$ 1,093

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Tue 25/2

3:10 p.m.-1:20 p.m.

1 stop14h 10m

Lisbon Humberto Delgado

Sat 8/3

5:00 a.m.-2:30 p.m.

2 stops17h 30m

C$ 1,108

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Sun 19/1

2:35 p.m.-8:20 p.m.

1 stop21h 45m

Lisbon Humberto Delgado

Mon 27/1

9:20 p.m.-9:19 a.m.

2 stops43h 59m

C$ 1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/12

Showing 1-10 of 18 results

Best time to book a flight from Seattle to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Seattle 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 Seattle to Lisbon

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

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

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Lisbon (average of C$ 482). Flying from Seattle to Lisbon in July is currently the most expensive (average of C$ 803). 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 SEA to 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.

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Temperature in Lisbon by month

If weather is an important factor for your trip to Lisbon, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Lisbon

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,537 reviews

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,342 reviews

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.7

Good

1,282 reviews

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,592 reviews

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,493 reviews

Delta

8.0

Very good

8,537 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Seattle to Lisbon round-trip?
Currently priced at C$ 1,021, United Airlines will fly you from Seattle to Lisbon and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from C$ 1,037 and C$ 1,040, respectively. These flights start at 30% lower than the current average price 3 months from now.
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 Icelandair (C$ 781), United Airlines (C$ 816), and Delta (C$ 818).
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.
What is the cheapest month to book a flight from Seattle to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Seattle to Lisbon (average of C$ 482). Flying from Seattle to Lisbon in July is currently the most expensive (average of C$ 803). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Lisbon car rentals

Lisbon Humberto Delgado Airport car rentals

Porto car rentals

Ponta Delgada car rentals

Faro car rentals

Funchal car rentals

Albufeira car rentals

Horta car rentals

Angra do Heroísmo car rentals

Portimão car rentals

Baixa car rentals

Alfama car rentals

Other flights to Lisbon

Top airline flying from Seattle to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestC$ 991	AverageC$ 1,358	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Lisbon from Seattle today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Lisbon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Lisbon flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Seattle to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Seattle to Lisbon from C$ 617

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Lisbon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Lisbon

Cheapest flights from Seattle to LisbonExplore the most affordable flight options available from Seattle to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2024.

Explore the most affordable flight options available from Seattle to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2024.

Find flights from Seattle to Lisbon within your budget

Best time to book a flight from Seattle to Lisbon

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

Travel insights for flights from Seattle to Lisbon

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

How far ahead should I 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 27 December 2024.

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

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

Find hourly flight availability from Seattle to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 December 2024.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

Reviews of airlines servicing Lisbon

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.

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

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

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

How can I find direct flights from Seattle to Lisbon?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Seattle to Lisbon

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Lisbon
Explore the most affordable flight options available from Seattle to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2024.