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Algarve

$382+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FAO
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$507
(Flightnetwork)

One-way from

$382
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$723
Provider with most accurate pricing for Washington, D.C. (WAS)-Faro flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Faro flights.
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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. 24% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:05 pm
IAD
-
FAO
1 stop12h 25m
Aer Lingus
Tue 3/1011:10 am
FAO
-
IAD
1 stop13h 20m
Aer Lingus
Deal found 1/11$502
This oojo deal was found by Cheapflights users on 1/13. 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.
Fri 2/2710:30 pm
IAD
-
FAO
1 stop12h 15m
TAP AIR PORTUGAL
Fri 3/66:05 am
FAO
-
IAD
1 stop19h 55m
TAP AIR PORTUGAL
Deal found 1/13$521
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:20 pm
IAD
-
FAO
1 stop16h 35m
Scandinavian Airlines
Sat 4/116:45 pm
FAO
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 1/10$529
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:30 pm
IAD
-
FAO
2 stops32h 15m
Scandinavian Airlines
Tue 3/106:35 pm
FAO
-
IAD
2 stops27h 40m
Scandinavian Airlines
Deal found 1/11$530
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:23 pm
IAD
-
FAO
2 stops16h 12m
KLM
Mon 2/1610:05 am
FAO
-
IAD
1 stop35h 00m
KLM
Deal found 1/12$538
This KLM deal was found by Cheapflights users on 1/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:35 pm
IAD
-
FAO
2 stops18h 20m
KLM
Tue 3/107:45 pm
FAO
-
IAD
1 stop25h 20m
KLM
Deal found 1/13$543
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:30 pm
DCA
-
FAO
2 stops31h 55m
KLM
Mon 2/167:15 pm
FAO
-
DCA
2 stops27h 35m
KLM
Deal found 1/12$548
This KLM deal was found by Cheapflights users on 1/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:06 pm
BWI
-
FAO
2 stops18h 49m
KLM
Tue 3/107:45 pm
FAO
-
BWI
2 stops26h 09m
KLM
Deal found 1/13$549
This KLM deal was found by Cheapflights users on 1/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:30 pm
DCA
-
FAO
2 stops18h 25m
KLM
Tue 3/107:45 pm
FAO
-
DCA
2 stops26h 04m
KLM
Deal found 1/13$549
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:20 pm
IAD
-
FAO
1 stop16h 35m
Scandinavian Airlines
Sun 4/1210:25 am
FAO
-
IAD
2 stops35h 25m
Scandinavian Airlines
Deal found 1/10$559
This KLM deal was found by Cheapflights users on 1/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:30 pm
BWI
-
FAO
2 stops43h 55m
KLM
Sat 2/75:45 pm
FAO
-
BWI
2 stops32h 24m
KLM
Deal found 1/13$603
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:06 am
DCA
-
FAO
2 stops18h 44m
Scandinavian Airlines
Tue 3/1011:40 am
FAO
-
DCA
2 stops38h 56m
Scandinavian Airlines
Deal found 1/11$621

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 January 14, 2026.
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

Mon 2/23

8:30 pm-9:45 am

2 stops32h 15m

Faro

Tue 3/10

6:35 pm-6:15 pm

2 stops27h 40m

$530

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 2/23

7:35 pm-6:55 pm

2 stops18h 20m

Faro

Tue 3/10

7:45 pm-5:05 pm

1 stop25h 20m

$538

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 2/11

12:23 pm-9:35 am

2 stops16h 12m

Faro

Mon 2/16

10:05 am-4:05 pm

1 stop35h 00m

$538

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 4/3

8:20 pm-9:35 am

2 stops32h 15m

Faro

Sat 4/11

6:45 pm-4:50 pm

1 stop27h 05m

$547

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Wed 2/11

7:30 pm-8:25 am

2 stops31h 55m

Faro

Mon 2/16

7:15 pm-5:50 pm

2 stops27h 35m

$548

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Mon 2/23

7:06 pm-6:55 pm

2 stops18h 49m

Faro

Tue 3/10

7:45 pm-5:54 pm

2 stops26h 09m

$549

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 2/23

7:30 pm-6:55 pm

2 stops18h 25m

Faro

Tue 3/10

7:45 pm-5:49 pm

2 stops26h 04m

$549

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 4/3

8:20 pm-6:45 pm

2 stops17h 25m

Faro

Fri 4/10

7:35 pm-4:50 pm

2 stops26h 15m

$596

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Sat 1/31

5:30 pm-6:25 pm

2 stops43h 55m

Faro

Sat 2/7

5:45 pm-9:09 pm

2 stops32h 24m

$603

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 2/23

11:06 am-10:50 am

2 stops18h 44m

Faro

Tue 3/10

11:40 am-10:36 pm

2 stops38h 56m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 58 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Algarve (average of $512). Flying from Washington, D.C. to Algarve in April is currently the most expensive (average of $967). 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.

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 14, 2026.
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
1,435 reviews

Entertainment

6.9

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.6

Crew

8.0

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
1,435 reviews
Aer Lingus
7.2
Good
1,435 reviews

Entertainment

6.9

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.6

Crew

8.0

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
2,119 reviews
Aer Lingus
7.2
Good
1,435 reviews

Entertainment

6.9

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.6

Crew

8.0

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 16h 15m. Airlines will cover a distance of 3643 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 Baltimore/Washington - Faro or Washington, D.C. Reagan-National - 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Algarve (average of $512). Flying from Washington, D.C. to Algarve in April is currently the most expensive (average of $967). 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$544Average$946FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$738Average$999FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$842Average$1,076FlexibilityNo cancel feeOn-time70%

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