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Algarve

$233+ Cheap flights from Washington, D.C. (WAS) 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FAO
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Algarve

Keep the following information in mind while searching for Washington, D.C. to Algarve flight deals. Data was last updated September 14, 2025.

Round-trip from

$525
(oojo)

One-way from

$233
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$722
From Washington, D.C. (WAS) to Algarve
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One-way flight from Washington, D.C. (WAS) to Algarve
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Highest demand for flights based on searches. 19% potential increase in price ($224 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 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, D.C. to Algarve

Cheapest flights from Washington, D.C. to Algarve
Explore the most affordable flight options available from Washington, D.C. to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:30 pmIAD - FAO
1 stop20h 20mTAP AIR PORTUGAL
Tue 11/46:05 amFAO - IAD
1 stop13h 30mTAP AIR PORTUGAL
Deal found 9/14$525
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Sun 11/166:05 amFAO - IAD
1 stop19h 55mTAP AIR PORTUGAL
Deal found 9/14$526
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/2911:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Wed 11/56:05 amFAO - IAD
1 stop19h 55mTAP AIR PORTUGAL
Deal found 9/14$530
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:20 pmIAD - FAO
1 stop14h 00mTAP AIR PORTUGAL
Mon 10/206:10 pmFAO - IAD
1 stop31h 40mTAP AIR PORTUGAL
Deal found 9/13$533
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:59 pmIAD - FAO
2 stops39h 21mScandinavian Airlines
Tue 11/1810:50 amFAO - IAD
1 stop35h 25mScandinavian Airlines
Deal found 9/14$550
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:40 pmIAD - FAO
2 stops19h 00mMultiple Airlines
Mon 11/36:05 amFAO - IAD
2 stops17h 25mMultiple Airlines
Deal found 9/12$559
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:25 pmIAD - FAO
2 stops18h 25mMultiple Airlines
Mon 10/2012:40 pmFAO - IAD
2 stops32h 35mMultiple Airlines
Deal found 9/13$630
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:20 pmIAD - FAO
2 stops19h 20mMultiple Airlines
Sat 10/257:20 pmFAO - IAD
2 stops26h 30mMultiple Airlines
Deal found 9/13$650
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:05 amDCA - FAO
3 stops32h 45mMultiple Airlines
Tue 11/46:05 amFAO - DCA
3 stops20h 51mMultiple Airlines
Deal found 9/12$738
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:50 pmBWI - FAO
2 stops22h 05mMultiple Airlines
Sun 10/1911:55 amFAO - BWI
2 stops34h 45mMultiple Airlines
Deal found 9/14$785
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:01 pmBWI - FAO
3 stops24h 39mMultiple Airlines
Sun 11/211:15 amFAO - BWI
3 stops34h 27mMultiple Airlines
Deal found 9/13$793
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/2911:05 amDCA - FAO
3 stops32h 45mMultiple Airlines
Wed 11/56:05 amFAO - DCA
3 stops20h 51mMultiple Airlines
Deal found 9/14$795

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Algarve that are best for you.

Fly from

Washington, D.C.

Fly to

Algarve

Route

Depart

Return

Price

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 10/29

11:30 pm-11:50 pm

1 stop20h 20m

Faro

Tue 11/4

6:05 am-2:35 pm

1 stop13h 30m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 12/1

5:30 pm-3:45 pm

1 stop17h 15m

Faro

Sat 12/6

6:05 am-3:15 pm

1 stop14h 10m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 10/29

11:30 pm-3:45 pm

1 stop12h 15m

Faro

Wed 11/12

4:35 pm-3:15 pm

1 stop27h 40m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 10/13

10:20 pm-5:20 pm

1 stop14h 00m

Faro

Mon 10/20

6:10 pm-8:50 pm

1 stop31h 40m

$533

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 11/6

7:59 pm-4:20 pm

2 stops39h 21m

Faro

Tue 11/18

10:50 am-5:15 pm

1 stop35h 25m

$550

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 10/27

8:40 pm-7:40 pm

2 stops19h 00m

Faro

Mon 11/3

6:05 am-6:30 pm

2 stops17h 25m

$559

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Fri 2/6

11:00 am-4:20 pm

2 stops24h 20m

Faro

Tue 2/17

10:50 am-11:08 pm

2 stops41h 18m

$565

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 10/13

10:20 pm-5:15 pm

2 stops13h 55m

Faro

Mon 10/20

6:10 pm-8:50 pm

1 stop31h 40m

$631

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 11/6

5:30 pm-10:25 am

1 stop11h 55m

Faro

Mon 11/17

6:05 am-3:15 pm

1 stop14h 10m

$671

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 10/28

6:30 pm-11:00 pm

2 stops24h 30m

Faro

Tue 11/4

6:05 am-2:35 pm

1 stop13h 30m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 40 results
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Best time to book a flight from Washington, D.C. to Algarve

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

What is the cheapest month to book a flight from Washington, D.C. to Algarve?

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

Find hourly flight availability from Washington, D.C. 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 September 14, 2025.

When flying from Washington, D.C. 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 September 14, 2025.
See what other customers who have flown with Aer Lingus and TAP AIR PORTUGAL from Washington, D.C. to Algarve have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,271 reviews

Entertainment

6.9

Boarding

7.3

Comfort

7.1

Crew

8.0

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.2
Good
1,271 reviews
Aer Lingus
7.2
Good
1,271 reviews

Entertainment

6.9

Boarding

7.3

Comfort

7.1

Crew

8.0

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Aer Lingus
7.2
Good
1,271 reviews

Entertainment

6.9

Boarding

7.3

Comfort

7.1

Crew

8.0

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Algarve?

    Departing from Washington, D.C. to Algarve will take you 17h 20m. Airlines will cover a distance of 3669 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Algarve?

    While some choose either Washington, D.C. Reagan-National - Faro or Baltimore/Washington - Faro, Washington, D.C. Dulles Intl - Faro is the most popular route from Washington, D.C. to Algarve.

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

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

  • How can I find direct flights from Washington, D.C. to Algarve?

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

  • Can I find deals for business class flights from Washington, D.C. to Algarve?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Algarve?

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

Discover the top 3 airlines that operate flights from Washington, D.C. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$543Average$963FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$738Average$939FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$805Average$1,076FlexibilityNo cancel feeOn-time70%

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