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Algarve

$298+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
oct. 23 — oct. 301
jue. 10/23
jue. 10/30
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 septiembre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(Mytrip)

One-way from

$298
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$983
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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Highest demand for flights based on searches. 22% potential increase in price ($339 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 23, 2025.

This Mytrip deal was found by Cheapflights users on 9/21. 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.
mié. 11/52:35 pmSEA - FAO
2 stops18h 45mMultiple Airlines
mié. 11/126:35 amFAO - SEA
2 stops18h 25mMultiple Airlines
Deal found 9/21$518
This British Airways deal was found by Cheapflights users on 9/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:50 pmSEA - FAO
1 stop31h 20mBritish Airways
lun. 11/107:05 pmFAO - SEA
1 stop29h 50mBritish Airways
Deal found 9/20$636
This British Airways deal was found by Cheapflights users on 9/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/208:20 pmSEA - FAO
1 stop30h 30mBritish Airways
lun. 11/37:05 pmFAO - SEA
1 stop29h 50mBritish Airways
Deal found 9/23$640
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:50 pmSEA - FAO
1 stop14h 30mBritish Airways
mié. 12/36:20 pmFAO - SEA
1 stop30h 35mBritish Airways
Deal found 9/21$657
This lastminute.com deal was found by Cheapflights users on 9/22. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:25 pmPDX - FAO
2 stops36h 25mScandinavian Airlines
mar. 11/410:50 amFAO - PDX
2 stops42h 14mScandinavian Airlines
Deal found 9/22$673
This KLM deal was found by Cheapflights users on 9/22. 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.
lun. 10/201:30 pmPDX - FAO
2 stops21h 35mKLM
mar. 11/47:45 pmFAO - PDX
1 stop23h 40mKLM
Deal found 9/22$675
This Mytrip deal was found by Cheapflights users on 9/22. 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.
jue. 11/68:10 amSEA - FAO
2 stops28h 15mMultiple Airlines
jue. 11/136:10 pmFAO - SEA
3 stops35h 56mMultiple Airlines
Deal found 9/22$682
This KLM deal was found by Cheapflights users on 9/21. 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.
mié. 11/51:25 pmPDX - FAO
1 stop35h 00mKLM
mié. 11/126:55 pmFAO - PDX
2 stops28h 38mKLM
Deal found 9/21$688
This Ovago deal was found by Cheapflights users on 9/22. 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.
jue. 11/66:50 pmSEA - FAO
1 stop34h 00mBritish Airways
jue. 11/137:40 pmFAO - SEA
1 stop23h 50mBritish Airways
Deal found 9/22$701
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:50 pmSEA - FAO
1 stop34h 00mBritish Airways
mié. 12/36:20 pmFAO - SEA
1 stop30h 35mBritish Airways
Deal found 9/21$707
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:50 pmSEA - FAO
1 stop14h 30mBritish Airways
lun. 12/110:00 amFAO - SEA
1 stop33h 30mBritish Airways
Deal found 9/21$732
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/256:50 pmSEA - FAO
1 stop31h 10mBritish Airways
mié. 12/36:20 pmFAO - SEA
1 stop30h 35mBritish Airways
Deal found 9/21$735

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 septiembre 23, 2025.
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

dom. 10/26

7:50 pm-10:10 am

1 stop31h 20m

Faro

lun. 11/10

7:05 pm-4:55 pm

1 stop29h 50m

$636

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

lun. 10/20

8:20 pm-10:50 am

1 stop30h 30m

Faro

lun. 11/3

7:05 pm-4:55 pm

1 stop29h 50m

$640

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

dom. 11/23

6:50 pm-5:20 pm

1 stop14h 30m

Faro

mié. 12/3

6:20 pm-4:55 pm

1 stop30h 35m

$657

PortlandFaro

PDX - FAO

PDXFAO

Portland

lun. 10/20

12:25 pm-8:50 am

2 stops36h 25m

Faro

mar. 11/4

10:50 am-9:04 pm

2 stops42h 14m

$673

PortlandFaro

PDX - FAO

PDXFAO

Portland

lun. 10/20

1:30 pm-7:05 pm

2 stops21h 35m

Faro

mar. 11/4

7:45 pm-11:25 am

1 stop23h 40m

$675

PortlandFaro

PDX - FAO

PDXFAO

Portland

mié. 11/5

1:25 pm-8:25 am

1 stop35h 00m

Faro

mié. 11/12

6:55 pm-3:33 pm

2 stops28h 38m

$688

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

jue. 11/6

6:50 pm-12:50 pm

1 stop34h 00m

Faro

jue. 11/13

7:40 pm-11:30 am

1 stop23h 50m

$701

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

jue. 11/27

6:50 pm-12:50 pm

1 stop34h 00m

Faro

mié. 12/3

6:20 pm-4:55 pm

1 stop30h 35m

$707

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

dom. 11/23

6:50 pm-5:20 pm

1 stop14h 30m

Faro

lun. 12/1

10:00 am-11:30 am

1 stop33h 30m

$732

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

mar. 11/25

6:50 pm-10:00 am

1 stop31h 10m

Faro

mié. 12/3

6:20 pm-4:55 pm

1 stop30h 35m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 27 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

What is the cheapest time of day to fly from WA to SAL?

Find hourly flight availability from Washington 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 septiembre 23, 2025.

When flying from State of Washington to Algarve, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    British Airways, Scandinavian Airlines, and KLM can get you from State of Washington to Algarve in just under 21h 35m. Your travel time can differ by up to 14h 50m. Airlines will cover a distance of 5429 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.

  • What is the cheapest month to book a flight from State of Washington to Algarve?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Algarve (average of $628). Flying from State of Washington 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

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Alternative routes for Washington to Algarve

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Algarve

Discover the top 4 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 septiembre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$703Average$1,018FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$756Average$1,012FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$780Average$1,251FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$782Average$938FlexibilityNo cancel feeOn-time76%

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