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Algarve

$539+ Cheap flights from Seattle (SEA) to Algarve

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Seattle to Algarve

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Algarve (zzSAL). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$728
(Mytrip)

One-way from

$539
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$707
Provider with most accurate pricing for Seattle/Tacoma Intl-Faro flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Faro flights.
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From Seattle/Tacoma Intl to Algarve
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One-way flight from Seattle/Tacoma Intl to Algarve
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Highest demand for flights based on searches. 3% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Seattle to Algarve

Cheapest flights from Seattle to Algarve
Explore the most affordable flight options available from Seattle to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/169:00 pmSEA - FAO
1 stop16h 15mMultiple Airlines
Sun 3/239:05 amFAO - SEA
1 stop17h 10mMultiple Airlines
Deal found 1/30$728
This KLM deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:10 pmSEA - FAO
1 stop34h 15mKLM
Wed 3/126:55 pmFAO - SEA
1 stop24h 45mKLM
Deal found 1/28$796
This Ovago deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:20 pmSEA - FAO
1 stop32h 25mBritish Airways
Sat 5/38:00 pmFAO - SEA
1 stop23h 30mBritish Airways
Deal found 1/29$857
This Kissandfly.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:00 pmSEA - FAO
1 stop14h 30mSWISS
Wed 3/1212:10 pmFAO - SEA
2 stops41h 43mSWISS
Deal found 1/29$890
This United deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/254:58 pmSEA - FAO
3 stops35h 32mUnited Airlines
Tue 4/13:25 pmFAO - SEA
1 stop29h 00mUnited Airlines
Deal found 1/30$980
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:00 pmSEA - FAO
2 stops60h 45mTurkish Airlines
Wed 3/266:05 amFAO - SEA
2 stops43h 00mTurkish Airlines
Deal found 1/29$993
This KAYAK deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/92:35 pmSEA - FAO
2 stops25h 15mIcelandair
Mon 2/174:35 pmFAO - SEA
2 stops32h 25mIcelandair
Deal found 1/29$1,070
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:35 amSEA - FAO
2 stops17h 55mAir Canada
Wed 3/126:05 amFAO - SEA
3 stops34h 45mAir Canada
Deal found 1/30$1,117
This Cheapflightsfares deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:45 pmSEA - FAO
1 stop19h 20mAer Lingus
Thu 5/227:40 pmFAO - SEA
2 stops35h 29mAer Lingus
Deal found 1/29$1,118
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:05 amSEA - FAO
2 stops21h 25mLufthansa
Wed 3/264:35 pmFAO - SEA
3 stops33h 10mLufthansa
Deal found 1/29$1,188
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/125:59 pmSEA - FAO
2 stops41h 21mDelta
Wed 2/1910:20 amFAO - SEA
1 stop33h 26mDelta
Deal found 1/29$1,287

Find flights from Seattle to Algarve within your budget

Customize your flight search to find flights from Seattle to Algarve 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 3/16

9:00 pm-8:15 pm

1 stop16h 15m

Faro

Sun 3/23

9:05 am-7:15 pm

1 stop17h 10m

$728

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 3/5

2:10 pm-8:25 am

1 stop34h 15m

Faro

Wed 3/12

6:55 pm-12:40 pm

1 stop24h 45m

$796

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 4/25

8:20 pm-12:45 pm

1 stop32h 25m

Faro

Sat 5/3

8:00 pm-11:30 am

1 stop23h 30m

$857

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 3/5

2:00 pm-12:30 pm

1 stop14h 30m

Faro

Wed 3/12

12:10 pm-10:53 pm

2 stops41h 43m

$890

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Tue 2/25

4:58 pm-12:30 pm

3 stops35h 32m

Faro

Tue 4/1

3:25 pm-12:25 pm

1 stop29h 00m

$980

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 2/19

7:00 pm-3:45 pm

2 stops60h 45m

Faro

Wed 3/26

6:05 am-6:05 pm

2 stops43h 00m

$993

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 2/9

2:35 pm-11:50 pm

2 stops25h 15m

Faro

Mon 2/17

4:35 pm-5:00 pm

2 stops32h 25m

$1,070

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 3/5

10:35 am-12:30 pm

2 stops17h 55m

Faro

Wed 3/12

6:05 am-9:50 am

3 stops34h 45m

$1,117

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Thu 5/8

6:45 pm-10:05 pm

1 stop19h 20m

Faro

Thu 5/22

7:40 pm-11:09 pm

2 stops35h 29m

$1,118

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 2/19

7:05 am-12:30 pm

2 stops21h 25m

Faro

Wed 3/26

4:35 pm-6:45 pm

3 stops33h 10m

$1,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 13 results
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Best time to book a flight from Seattle to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve 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 Algarve

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Algarve (average of $628). Flying from Seattle to Algarve in June is currently the most expensive (average of $1,329). 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 SAL?

Find hourly flight availability from Seattle to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Algarve as you normally would.

Rainfall in Algarve by month

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

In terms of precipitation, rainfall in Algarve ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Algarve when rainfall is around 0.1 in.

Temperature in Algarve by month

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

If weather is an important factor for your trip to Algarve, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. 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 Algarve. Reviews last updated January 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Seattle to Algarve to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,456 reviews
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

SWISS
7.5
Good
1,585 reviews
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Turkish Airlines
7.3
Good
3,904 reviews
Delta
8.0
Very good
8,456 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Algarve?

    For a flight from Seattle to Algarve, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

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

  • How can I find direct flights from Seattle to Algarve?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Algarve 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 Algarve?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Algarve (average of $628). Flying from Seattle to Algarve in June is currently the most expensive (average of $1,329). 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

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Top 3 airlines flying from Seattle to Algarve

Discover the top 3 airlines that operate flights from Seattle to Algarve. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$668Average$973FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$703Average$909FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$798Average$1,204FlexibilityNo cancel feeOn-time70%
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