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Algarve

$266+ Cheap flights from Washington 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Washington to Algarve

Keep the following information in mind while searching for Washington to Algarve flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(KLM)

One-way from

$266
(Kiwi.com)
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 Washington to Algarve
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One-way flight from Washington to Algarve
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Find flight deals from Washington to Algarve

Cheapest flights from Washington to Algarve
Explore the most affordable flight options available from Washington to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This KLM deal was found by Cheapflights users on 1/11. 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.
Fri 2/203:05 pm
SEA
-
FAO
1 stop34h 00m
KLM
Mon 3/27:15 pm
FAO
-
SEA
1 stop24h 20m
KLM
Deal found 1/11$483
This KLM deal was found by Cheapflights users on 1/9. 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.
Sun 2/811:20 am
SEA
-
FAO
2 stops23h 05m
KLM
Sun 2/156:50 pm
FAO
-
SEA
1 stop24h 50m
KLM
Deal found 1/9$488
This Ovago deal was found by Cheapflights users on 1/10. 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.
Wed 5/62:10 pm
SEA
-
FAO
2 stops19h 30m
Multiple Airlines
Tue 5/123:55 pm
FAO
-
SEA
1 stop33h 04m
Multiple Airlines
Deal found 1/10$608
This FlightHub deal was found by Cheapflights users on 1/9. 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.
Fri 2/208:10 am
SEA
-
FAO
2 stops39h 45m
Multiple Airlines
Mon 3/24:35 pm
FAO
-
SEA
2 stops27h 35m
Multiple Airlines
Deal found 1/9$611
This oojo deal was found by Cheapflights users on 1/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
SEA
-
FAO
2 stops23h 25m
British Airways
Tue 5/126:30 pm
FAO
-
SEA
2 stops32h 00m
British Airways
Deal found 1/10$622
This KLM deal was found by Cheapflights users on 1/11. 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 5/61:45 pm
SEA
-
FAO
1 stop21h 45m
KLM
Tue 5/129:55 am
FAO
-
SEA
1 stop14h 35m
KLM
Deal found 1/11$628
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:35 pm
SEA
-
FAO
1 stop17h 20m
British Airways
Mon 5/117:40 pm
FAO
-
SEA
2 stops31h 22m
British Airways
Deal found 1/11$649
This Gotogate deal was found by Cheapflights users on 1/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 am
GEG
-
FAO
2 stops28h 00m
Multiple Airlines
Tue 2/2411:20 am
FAO
-
GEG
2 stops41h 52m
Multiple Airlines
Deal found 1/12$838
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:52 pm
PDX
-
FAO
2 stops20h 58m
British Airways
Fri 3/279:50 am
FAO
-
PDX
2 stops21h 25m
British Airways
Deal found 1/11$845
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:20 pm
PDX
-
FAO
2 stops38h 55m
British Airways
Sun 9/135:45 pm
FAO
-
PDX
1 stop31h 55m
British Airways
Deal found 1/12$918
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:11 am
PDX
-
FAO
2 stops27h 04m
SWISS
Sun 9/137:05 pm
FAO
-
PDX
2 stops31h 41m
SWISS
Deal found 1/12$1,079
This United Airlines deal was found by Cheapflights users on 1/11. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:30 pm
PDX
-
FAO
3 stops34h 20m
United Airlines
Sun 9/133:25 pm
FAO
-
PDX
2 stops39h 39m
United Airlines
Deal found 1/11$1,410

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 12, 2026.
Use the filters below to find and compare flights from Washington to Algarve that are best for you.

Fly from

Washington

Fly to

Algarve

Route

Depart

Return

Price

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 2/8

3:05 pm-6:25 pm

1 stop19h 20m

Faro

Sun 2/15

6:50 pm-11:40 am

1 stop24h 50m

$483

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 2/20

3:05 pm-9:05 am

1 stop34h 00m

Faro

Mon 3/2

7:15 pm-11:35 am

1 stop24h 20m

$483

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 2/25

3:05 pm-8:25 am

1 stop33h 20m

Faro

Wed 3/4

10:20 am-11:35 am

1 stop33h 15m

$483

SpokaneFaro

GEG - FAO

GEGFAO

Spokane

Fri 2/20

6:00 am-6:00 pm

2 stops28h 00m

Faro

Tue 2/24

11:20 am-9:12 pm

2 stops41h 52m

$838

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 3/18

1:52 pm-5:50 pm

2 stops20h 58m

Faro

Fri 3/27

9:50 am-12:15 am

2 stops21h 25m

$845

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 3/18

7:00 am-3:45 pm

3 stops25h 45m

Faro

Fri 3/27

6:05 am-9:15 am

3 stops34h 10m

$2,242

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 3/18

1:52 pm-5:50 pm

2 stops20h 58m

Faro

Fri 3/27

9:50 am-1:15 pm

3 stops34h 25m

$3,802

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 5/1

7:00 pm-11:05 pm

2 stops44h 05m

$335

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 5/1

1:35 pm-12:30 pm

1 stop14h 55m

$374

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Tue 6/23

9:55 am-6:10 pm

2 stops24h 15m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 16 results
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Best time to book a flight from Washington to Algarve

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Algarve
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from State of Washington to Algarve?

    KLM and British Airways can get you from State of Washington to Algarve in just under 19h 20m. Your travel time can differ by up to 1h 38m. Airlines will cover a distance of 5333 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

See more FAQs

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Top 3 airlines flying from Washington to Algarve

Discover the top 3 airlines that operate flights from Washington 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$481Average$831FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$652Average$927FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$756Average$1,024FlexibilityNo cancel feeOn-timeN/A

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