Algarve

$367+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Feb 2 — Feb 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Algarve 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.

Cheap flight deals from Washington to Algarve

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) 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 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$776
(lol.travel)

One-way from

$367
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

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

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 28, 2025.

This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:00 pmSEA - FAO
1 stop14h 30mMultiple Airlines
Wed 3/1212:10 pmFAO - SEA
2 stops41h 43mMultiple Airlines
Deal found 1/28$776
This KLM deal was found by Cheapflights users on 1/26. 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.
Tue 2/252:09 pmSEA - FAO
1 stop19h 56mKLM
Tue 3/47:45 pmFAO - SEA
1 stop23h 52mKLM
Deal found 1/26$798
This United 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 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 1/28$821
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Fri 4/258:20 pmSEA - FAO
1 stop13h 30mBritish Airways
Sat 5/36:45 pmFAO - SEA
1 stop24h 45mBritish Airways
Deal found 1/27$823
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:30 amSEA - FAO
2 stops21h 20mIberia
Mon 8/2512:30 pmFAO - SEA
2 stops20h 14mIberia
Deal found 1/28$836
This United deal was found by Cheapflights users on 1/27. 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.
Thu 2/2711:58 pmPDX - FAO
2 stops52h 22mUnited Airlines
Thu 3/61:20 pmFAO - PDX
2 stops39h 40mUnited Airlines
Deal found 1/27$889
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/102:15 pmSEA - FAO
1 stop16h 20mLufthansa
Wed 4/231:25 pmFAO - SEA
1 stop31h 00mLufthansa
Deal found 1/28$903
This British Airways deal was found by Cheapflights users on 1/27. 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.
Thu 2/2711:36 amPDX - FAO
2 stops41h 14mBritish Airways
Thu 3/63:40 pmFAO - PDX
1 stop32h 55mBritish Airways
Deal found 1/27$943
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:55 amPDX - FAO
2 stops43h 10mLufthansa
Thu 3/612:10 pmFAO - PDX
2 stops44h 40mLufthansa
Deal found 1/28$946
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/161:45 pmPDX - FAO
2 stops24h 20mMultiple Airlines
Sat 5/2410:45 pmFAO - PDX
2 stops29h 58mMultiple Airlines
Deal found 1/28$1,006
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:20 amSEA - FAO
2 stops23h 40mAer Lingus
Sat 5/311:40 amFAO - SEA
2 stops19h 25mAer Lingus
Deal found 1/28$1,028
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:30 pmPDX - FAO
1 stop18h 10mCondor
Sat 5/246:35 pmFAO - PDX
1 stop30h 00mCondor
Deal found 1/28$1,046

Find flights from Washington to Algarve within your budget

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 28, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Thu 5/15

6:45 pm-9:25 pm

1 stop18h 40m

Faro

Thu 5/29

6:45 am-4:59 pm

1 stop18h 14m

$765

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Tue 2/25

2:09 pm-6:05 pm

1 stop19h 56m

Faro

Tue 3/4

7:45 pm-11:37 am

1 stop23h 52m

$798

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

$821

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 4/25

8:20 pm-5:50 pm

1 stop13h 30m

Faro

Sat 5/3

6:45 pm-11:30 am

1 stop24h 45m

$823

PortlandFaro

PDX - FAO

PDXFAO

Portland

Thu 2/27

11:58 pm-12:20 pm

2 stops52h 22m

Faro

Thu 3/6

1:20 pm-9:00 pm

2 stops39h 40m

$889

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Thu 4/10

2:15 pm-2:35 pm

1 stop16h 20m

Faro

Wed 4/23

1:25 pm-12:25 pm

1 stop31h 00m

$903

PortlandFaro

PDX - FAO

PDXFAO

Portland

Thu 2/27

11:36 am-12:50 pm

2 stops41h 14m

Faro

Thu 3/6

3:40 pm-4:35 pm

1 stop32h 55m

$943

PortlandFaro

PDX - FAO

PDXFAO

Portland

Fri 5/16

1:45 pm-10:05 pm

2 stops24h 20m

Faro

Sat 5/24

10:45 pm-8:43 pm

2 stops29h 58m

$1,006

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 4/25

11:20 am-7:00 pm

2 stops23h 40m

Faro

Sat 5/3

11:40 am-11:05 pm

2 stops19h 25m

$1,028

PortlandFaro

PDX - FAO

PDXFAO

Portland

Fri 5/16

3:30 pm-5:40 pm

1 stop18h 10m

Faro

Sat 5/24

6:35 pm-4:35 pm

1 stop30h 00m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 27 results
1
2
3

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.

Travel insights for flights from Washington to Algarve

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

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.

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 January 28, 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.

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 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Washington to Algarve to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.

8.0
Very good
8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.

8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.

8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.

8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.

8.0
Very good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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 Washington to Algarve. 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 to fly from State of Washington to Algarve one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $503. However, be on the lookout for offers from KLM and Air Canada, as they are both options that can get you from State of Washington to Algarve for a low price.

  • 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

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.

Alternative routes for Washington to Algarve

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

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 28, 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%
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.