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$346+ Cheap flights from Reagan-National (DCA) 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FAO
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Algarve

Keep the following information in mind while searching for Reagan-National to Algarve flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$545
(KLM)

Popular in

October

Cheapest in

November

Average price

$1,497
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. Reagan-National to Algarve
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Reagan-National to Algarve

Cheapest flights from Reagan-National to Algarve
Explore the most affordable flight options available from Reagan-National to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This KLM deal was found by Cheapflights users on 10/14. 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.
Mon 11/177:35 pmDCA - FAO
2 stops18h 20mKLM
Wed 12/310:20 amFAO - DCA
2 stops17h 37mKLM
Deal found 10/14$535
This KLM deal was found by Cheapflights users on 10/14. 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.
Tue 11/1112:39 pmDCA - FAO
2 stops15h 51mKLM
Thu 11/277:05 pmFAO - DCA
2 stops25h 57mKLM
Deal found 10/14$545
This KLM deal was found by Cheapflights users on 10/15. 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 11/194:40 pmDCA - FAO
2 stops20h 35mKLM
Sun 11/236:50 pmFAO - DCA
2 stops33h 06mKLM
Deal found 10/15$597
This Scandinavian Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/1611:10 amDCA - FAO
2 stops41h 50mScandinavian Airlines
Tue 12/210:50 amFAO - DCA
2 stops41h 07mScandinavian Airlines
Deal found 10/14$599
This KLM deal was found by Cheapflights users on 10/15. 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.
Sat 11/295:03 pmDCA - FAO
2 stops19h 57mKLM
Sat 12/65:45 pmFAO - DCA
2 stops28h 20mKLM
Deal found 10/15$634
This KLM deal was found by Cheapflights users on 10/14. 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.
Tue 11/1812:36 pmDCA - FAO
2 stops15h 54mKLM
Tue 11/257:45 pmFAO - DCA
2 stops25h 50mKLM
Deal found 10/14$645
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amDCA - FAO
2 stops23h 10mUnited Airlines
Thu 12/41:10 pmFAO - DCA
2 stops39h 49mUnited Airlines
Deal found 10/14$659
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:10 pmDCA - FAO
2 stops34h 30mUnited Airlines
Thu 12/41:10 pmFAO - DCA
2 stops38h 32mUnited Airlines
Deal found 10/14$665
This Air Canada deal was found by Cheapflights users on 10/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:05 amDCA - FAO
2 stops22h 10mMultiple Airlines
Sat 12/65:05 pmFAO - DCA
2 stops46h 21mMultiple Airlines
Deal found 10/15$739

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 October 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Algarve that are best for you.

Fly from

Reagan-National

Fly to

Algarve

Route

Depart

Return

Price

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Sun 1/18

11:00 am-10:00 am

2 stops42h 00m

Faro

Sat 2/21

5:10 pm-11:08 pm

2 stops34h 58m

$529

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Tue 11/18

12:39 pm-9:30 am

2 stops15h 51m

Faro

Wed 12/3

10:20 am-11:58 pm

2 stops18h 38m

$535

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 11/17

7:35 pm-6:55 pm

2 stops18h 20m

Faro

Tue 12/2

7:45 pm-4:36 pm

2 stops25h 51m

$535

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Tue 11/18

12:36 pm-9:30 am

2 stops15h 54m

Faro

Tue 12/2

7:45 pm-4:36 pm

2 stops25h 51m

$535

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Sun 1/18

7:30 pm-6:25 pm

2 stops17h 55m

Faro

Mon 2/23

10:05 am-11:33 pm

2 stops18h 28m

$545

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 1/19

7:30 pm-6:55 pm

2 stops18h 25m

Faro

Tue 2/24

7:45 pm-4:32 pm

2 stops25h 47m

$545

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Tue 1/20

12:05 pm-9:30 am

2 stops16h 25m

Faro

Sun 2/22

6:50 pm-4:32 pm

2 stops26h 42m

$545

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Tue 1/20

12:59 pm-9:30 am

2 stops15h 31m

Faro

Tue 2/24

7:45 pm-4:32 pm

2 stops25h 47m

$545

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Tue 11/11

12:39 pm-9:30 am

2 stops15h 51m

Faro

Thu 11/27

7:05 pm-4:02 pm

2 stops25h 57m

$545

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 1/19

7:30 pm-6:55 pm

2 stops18h 25m

Faro

Thu 1/29

7:05 pm-4:32 pm

2 stops26h 27m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 14 results
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Best time to book a flight from Reagan-National to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Reagan-National 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. Reagan-National Airport to Algarve
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Algarve?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Algarve in 15h 51m. Fly via Scandinavian Airlines or KLM to get the fastest option. There are 3669 mi between Washington, D.C. Reagan-National Airport and Algarve. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Algarve that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Algarve flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Algarve?

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

  • Can I find deals for business class flights from Reagan-National to Algarve?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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