Algarve

$223+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Jul 21 — Jul 281
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

Keep the following information in mind while searching for Washington to Algarve flight deals. Data was last updated July 16, 2025.

Round-trip from

$538
(Mytrip)

One-way from

$223
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,484
From Washington to Algarve
One-way flight from Washington to Algarve
Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($82 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 16, 2025.

This Mytrip deal was found by Cheapflights users on 7/14. 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.
Mon 9/87:15 amSEA - FAO
2 stops29h 45mMultiple Airlines
Wed 9/179:55 pmFAO - SEA
2 stops29h 36mMultiple Airlines
Deal found 7/14$538
This Ovago deal was found by Cheapflights users on 7/14. 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 11/195:45 pmPDX - FAO
1 stop16h 00mBritish Airways
Mon 11/247:05 pmFAO - PDX
2 stops29h 44mBritish Airways
Deal found 7/14$710
This Lufthansa deal was found by Cheapflights users on 7/13. 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.
Sun 10/52:20 pmSEA - FAO
1 stop16h 15mLufthansa
Mon 10/131:30 pmFAO - SEA
1 stop30h 25mLufthansa
Deal found 7/13$781
This Gurufare deal was found by Cheapflights users on 7/13. 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.
Fri 10/34:20 pmSEA - FAO
1 stop17h 35mScandinavian Airlines
Sat 10/116:45 pmFAO - SEA
1 stop27h 15mScandinavian Airlines
Deal found 7/13$793
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 11/127:00 amPDX - FAO
3 stops20h 40mUnited Airlines
Sun 11/161:15 pmFAO - PDX
2 stops53h 38mUnited Airlines
Deal found 7/13$795
This Ovago deal was found by Cheapflights users on 7/13. 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.
Sun 10/57:35 pmSEA - FAO
1 stop15h 25mAer Lingus
Fri 10/1011:40 amFAO - SEA
1 stop14h 10mAer Lingus
Deal found 7/13$817
This KLM deal was found by Cheapflights users on 7/15. 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.
Mon 8/181:40 pmSEA - FAO
2 stops20h 45mKLM
Mon 8/259:45 pmFAO - SEA
1 stop21h 50mKLM
Deal found 7/15$826
This KLM deal was found by Cheapflights users on 7/14. 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 11/121:25 pmPDX - FAO
1 stop35h 00mKLM
Sun 11/169:55 amFAO - PDX
1 stop33h 30mKLM
Deal found 7/14$856
This KLM deal was found by Cheapflights users on 7/15. 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 12/35:45 amGEG - FAO
2 stops42h 40mKLM
Sun 12/77:55 pmFAO - GEG
2 stops30h 52mKLM
Deal found 7/15$870
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Mon 10/63:25 pmPDX - FAO
2 stops39h 10mAir Canada
Mon 10/133:55 pmFAO - PDX
2 stops49h 26mAir Canada
Deal found 7/13$882
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Sat 10/47:15 pmSEA - FAO
2 stops35h 20mAir Canada
Mon 10/133:55 pmFAO - SEA
2 stops54h 21mAir Canada
Deal found 7/13$907
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:25 pmPDX - FAO
1 stop31h 25mMultiple Airlines
Thu 10/97:20 pmFAO - PDX
2 stops48h 55mMultiple Airlines
Deal found 7/13$963

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 July 16, 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

Mon 9/8

7:15 am-9:00 pm

2 stops29h 45m

Faro

Wed 9/17

9:55 pm-7:31 pm

2 stops29h 36m

$538

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 11/19

5:45 pm-5:45 pm

1 stop16h 00m

Faro

Mon 11/24

7:05 pm-4:49 pm

2 stops29h 44m

$710

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 10/5

2:20 pm-2:35 pm

1 stop16h 15m

Faro

Mon 10/13

1:30 pm-11:55 am

1 stop30h 25m

$781

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 10/3

4:20 pm-5:55 pm

1 stop17h 35m

Faro

Sat 10/11

6:45 pm-2:00 pm

1 stop27h 15m

$793

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 11/12

10:52 am-11:40 am

2 stops16h 48m

Faro

Sun 11/16

1:15 pm-10:53 am

2 stops53h 38m

$795

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 10/5

7:35 pm-7:00 pm

1 stop15h 25m

Faro

Fri 10/10

11:40 am-5:50 pm

1 stop14h 10m

$817

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Mon 8/18

1:40 pm-6:25 pm

2 stops20h 45m

Faro

Mon 8/25

9:45 pm-11:35 am

1 stop21h 50m

$826

PortlandFaro

PDX - FAO

PDXFAO

Portland

Wed 11/12

1:25 pm-8:25 am

1 stop35h 00m

Faro

Sun 11/16

9:55 am-11:25 am

1 stop33h 30m

$856

SpokaneFaro

GEG - FAO

GEGFAO

Spokane

Wed 12/3

5:45 am-8:25 am

2 stops42h 40m

Faro

Sun 12/7

7:55 pm-6:47 pm

2 stops30h 52m

$870

PortlandFaro

PDX - FAO

PDXFAO

Portland

Mon 10/6

3:25 pm-2:35 pm

2 stops39h 10m

Faro

Mon 10/13

3:55 pm-9:21 am

2 stops49h 26m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 24 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Algarve

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 July 16, 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.

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 July 16, 2025.
See what other customers who have flown with KLM, United Airlines, and Scandinavian Airlines from Washington to Algarve have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 Aer Lingus, with whom users have recently found tickets for as low as $554. However, be on the lookout for offers from Condor and United Airlines, 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$707Average$1,018FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$745Average$1,336FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$757Average$1,012FlexibilityNo cancel feeOn-timeN/A

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.