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Algarve

$250+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FAO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:05 pmIAD - FAO
2 stops23h 10mMultiple Airlines
Fri 12/1911:15 amFAO - IAD
1 stop14h 45mMultiple Airlines
Deal found 12/10$1,174
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:20 pmIAD - FAO
2 stops41h 55mMultiple Airlines
Fri 12/1911:15 amFAO - IAD
1 stop14h 45mMultiple Airlines
Deal found 12/10$1,182
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:55 pmDCA - FAO
2 stops14h 30mMultiple Airlines
Fri 12/199:50 amFAO - DCA
2 stops28h 51mMultiple Airlines
Deal found 12/10$1,330
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:55 pmDCA - FAO
2 stops35h 30mMultiple Airlines
Fri 12/195:45 pmFAO - DCA
2 stops28h 09mMultiple Airlines
Deal found 12/10$1,351
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Fri 12/1911:15 amFAO - IAD
1 stop14h 45mTAP AIR PORTUGAL
Deal found 12/10$1,499
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:35 pmBWI - FAO
1 stop32h 55mBritish Airways
Fri 12/195:45 pmFAO - BWI
1 stop30h 00mBritish Airways
Deal found 12/10$2,166
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:35 pmBWI - FAO
1 stop16h 40mBritish Airways
Fri 12/195:45 pmFAO - BWI
1 stop30h 00mBritish Airways
Deal found 12/10$2,176
This British Airways deal was found by Cheapflights users on 12/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:30 pmDCA - FAO
2 stops18h 45mBritish Airways
Fri 12/195:45 pmFAO - DCA
2 stops28h 09mBritish Airways
Deal found 12/10$2,353
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 pmDCA - FAO
2 stops16h 45mTAP AIR PORTUGAL
Fri 12/194:35 pmFAO - DCA
2 stops33h 35mTAP AIR PORTUGAL
Deal found 12/10$2,666

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(Rumbo)

One-way from

$250
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,510
Provider with most accurate pricing for Washington, D.C. (WAS)-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Faro flights.
Search Deals
From Washington, D.C. (WAS) to Algarve
Search Deals
One-way flight from Washington, D.C. (WAS) to Algarve
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Mon 1/19

12:23 pm-10:50 am

2 stops17h 27m

Faro

Tue 2/3

11:40 am-5:15 pm

1 stop34h 35m

$475

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/7

5:30 pm-11:50 pm

1 stop25h 20m

Faro

Sat 3/14

4:35 pm-10:00 pm

1 stop33h 25m

$552

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Sun 1/25

7:40 pm-9:15 pm

2 stops20h 35m

Faro

Sun 2/1

6:50 am-6:40 pm

2 stops16h 50m

$617

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Fri 1/23

11:10 am-4:20 pm

2 stops24h 10m

Faro

Tue 1/27

11:40 am-10:48 pm

2 stops40h 08m

$669

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 1/19

9:45 am-3:45 pm

3 stops25h 00m

Faro

Tue 2/3

11:15 am-3:50 pm

3 stops33h 35m

$684

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 1/25

7:40 pm-10:25 am

3 stops33h 45m

Faro

Sun 2/1

6:50 am-6:30 pm

2 stops16h 40m

$710

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 2/1

10:30 pm-9:15 pm

2 stops17h 45m

Faro

Sat 2/14

9:00 am-8:29 pm

1 stop16h 29m

$714

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Sat 1/24

7:40 pm-8:10 pm

2 stops19h 30m

Faro

Sat 1/31

4:35 pm-6:40 pm

3 stops31h 05m

$749

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 2/1

6:05 pm-6:25 pm

1 stop19h 20m

Faro

Mon 2/16

7:15 pm-4:05 pm

1 stop25h 50m

$782

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Sun 2/1

6:59 pm-6:25 pm

2 stops18h 26m

Faro

Mon 2/16

7:15 pm-7:09 pm

2 stops28h 54m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 38 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.

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 December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 65% on flights from Washington, D.C. to Algarve by exploring options for tickets in the morning.

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 December 12, 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
1,394 reviews

Food

6.6

Comfort

7.1

Crew

8.0

Entertainment

7.0

Boarding

7.4

Overall

7.2

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
1,394 reviews
Aer Lingus
7.2
Good
1,394 reviews

Food

6.6

Comfort

7.1

Crew

8.0

Entertainment

7.0

Boarding

7.4

Overall

7.2

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
2,089 reviews
Aer Lingus
7.2
Good
1,394 reviews

Food

6.6

Comfort

7.1

Crew

8.0

Entertainment

7.0

Boarding

7.4

Overall

7.2

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 27m. Airlines will cover a distance of 3688 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, 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$545Average$980FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$738Average$939FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$842Average$1,076FlexibilityNo cancel feeOn-time70%

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