What are the cheapest airlines to fly from Washington, D.C. to Algarve one-way?

One-way options have recently been found by users for as low as $369 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include PLAY from $539 and United Airlines from $583 one-way.

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.

How far in advance should I book a flight from Washington, D.C. to Algarve?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 107% on flights from Washington, D.C. to Algarve compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $595. For sooner than that we have options available in the next 3 days from $1,051.

What is the cheapest month to fly from Washington, D.C. to Algarve?

Our data shows that November tends to be the cheapest month to fly to Algarve from Washington, D.C.. Users have commonly found prices around $890 for the month, but tickets can be as low as $505. Due to multiple factors, prepare for potentially higher prices in June.

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.

$316+ Flights from Washington, D.C. to Algarve - Compare & Save Big

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Cheap flight deals from Washington, D.C. to Algarve

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$635 (Gotogate)
One-way from	$316 (Trip.com)
Popular in	June
Cheapest in	November
Average price	$1,172

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.

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From Washington, D.C. (WAS) to Algarve

Search Deals

One-way flight from Washington, D.C. (WAS) to Algarve

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($261 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Sun 12/148:30 pmIAD - FAO

1 stop32h 30mScandinavian Airlines

Sat 1/315:10 pmFAO - IAD

1 stop30h 40mScandinavian Airlines

Deal found 4/29

$482

Tue 5/66:50 pmBWI - FAO

1 stop20h 55mPLAY

Wed 5/149:45 pmFAO - BWI

1 stop24h 55mPLAY

Deal found 4/30

$554

Wed 10/810:20 pmIAD - FAO

1 stop20h 30mTAP AIR PORTUGAL

Sat 10/186:05 amFAO - IAD

1 stop19h 00mTAP AIR PORTUGAL

Deal found 4/29

$679

Sun 5/185:35 amBWI - FAO

3 stops32h 55mMultiple Airlines

Thu 5/227:55 pmFAO - BWI

3 stops32h 38mMultiple Airlines

Deal found 4/30

$785

Sun 5/255:12 pmIAD - FAO

2 stops25h 18mMultiple Airlines

Tue 6/312:05 pmFAO - IAD

2 stops32h 15mMultiple Airlines

Deal found 4/29

$803

Sat 6/2112:55 pmDCA - FAO

3 stops26h 30mMultiple Airlines

Sun 6/296:05 amFAO - DCA

3 stops31h 47mMultiple Airlines

Deal found 4/30

$898

Sat 12/135:50 pmIAD - FAO

1 stop13h 30mUnited Airlines

Thu 1/291:10 pmFAO - IAD

2 stops35h 29mUnited Airlines

Deal found 4/29

$907

Thu 12/1110:05 pmIAD - FAO

2 stops33h 15mAir Canada

Thu 1/291:10 pmFAO - IAD

2 stops51h 06mAir Canada

Deal found 4/29

$913

Wed 11/199:25 pmIAD - FAO

2 stops45h 25mTurkish Airlines

Mon 12/16:05 amFAO - IAD

2 stops34h 10mTurkish Airlines

Deal found 4/30

$956

Tue 5/65:20 pmIAD - FAO

1 stop20h 40mAer Lingus

Wed 5/147:40 pmFAO - IAD

2 stops29h 25mAer Lingus

Deal found 4/30

$1,038

Mon 12/156:20 pmIAD - FAO

2 stops36h 00mSWISS

Wed 1/2812:10 pmFAO - IAD

1 stop32h 20mSWISS

Deal found 4/29

$1,048

Mon 12/1510:20 pmIAD - FAO

2 stops31h 05mLufthansa

Thu 1/2912:10 pmFAO - IAD

1 stop32h 25mLufthansa

Deal found 4/29

$1,062

Best flights from Washington, D.C. to Algarve
Discover carefully curated flight deals from Washington, D.C. to Algarve that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Fri 5/166:50 pmBWI - FAO

1 stop20h 55mPLAY

Sat 5/319:45 pmFAO - BWI

1 stop24h 55mPLAY

Deal found 4/30

$635

Fri 10/310:20 pmIAD - FAO

1 stop20h 30mTAP AIR PORTUGAL

Fri 10/106:05 amFAO - IAD

1 stop19h 45mTAP AIR PORTUGAL

Deal found 4/30

$693

Sun 5/185:35 amBWI - FAO

3 stops32h 55mMultiple Airlines

Thu 5/227:55 pmFAO - BWI

3 stops32h 38mMultiple Airlines

Deal found 4/30

$785

Fri 10/31:30 pmIAD - FAO

2 stops29h 20mTurkish Airlines

Fri 10/106:05 amFAO - IAD

2 stops34h 40mTurkish Airlines

Deal found 4/30

$957

Sat 8/96:50 pmDCA - FAO

2 stops17h 30mAir Canada

Sat 8/236:05 amFAO - DCA

2 stops14h 43mAir Canada

Deal found 4/30

$1,108

Fri 7/46:50 pmBWI - FAO

1 stop20h 55mWorldTicket

Wed 7/309:45 pmFAO - BWI

1 stop24h 55mWorldTicket

Deal found 4/30

$1,155

Sat 6/145:20 pmIAD - FAO

1 stop12h 20mAer Lingus

Sat 6/2110:45 pmFAO - IAD

1 stop25h 10mAer Lingus

Deal found 4/30

$1,167

Tue 7/110:40 pmIAD - FAO

1 stop15h 30mBritish Airways

Wed 7/308:00 pmFAO - IAD

1 stop26h 35mBritish Airways

Deal found 4/30

$1,183

Mon 6/3010:05 pmIAD - FAO

1 stop16h 10mScandinavian Airlines

Tue 7/298:05 pmFAO - IAD

1 stop28h 54mScandinavian Airlines

Deal found 4/30

$1,189

Mon 6/308:45 pmIAD - FAO

1 stop16h 40mSWISS

Mon 7/289:15 amFAO - IAD

1 stop36h 00mSWISS

Deal found 4/30

$1,221

Sat 7/512:13 pmIAD - FAO

2 stops24h 27mDelta

Wed 7/306:40 pmFAO - IAD

1 stop26h 40mDelta

Deal found 4/30

$1,228

Mon 6/305:10 pmIAD - FAO

2 stops16h 55mLufthansa

Wed 7/302:00 pmFAO - IAD

1 stop34h 25mLufthansa

Deal found 4/30

$1,241

Last-minute flights from Washington, D.C. to Algarve
Discover last-minute flight deals from Washington, D.C. to Algarve. Data last updated May 1, 2025 and is based on user searches.

Tue 5/66:50 pmBWI - FAO

1 stop20h 55mPLAY

Wed 5/149:45 pmFAO - BWI

1 stop24h 55mPLAY

Deal found 4/30

$554

Tue 5/610:20 pmIAD - FAO

1 stop14h 00mTAP AIR PORTUGAL

Tue 6/106:05 amFAO - IAD

1 stop14h 15mTAP AIR PORTUGAL

Deal found 4/29

$876

Tue 5/65:20 pmIAD - FAO

1 stop20h 40mAer Lingus

Wed 5/147:40 pmFAO - IAD

2 stops29h 25mAer Lingus

Deal found 4/30

$1,038

Tue 5/69:20 pmBWI - FAO

2 stops16h 40mAer Lingus

Wed 5/147:40 pmFAO - BWI

2 stops28h 55mAer Lingus

Deal found 4/30

$1,755

Tue 5/65:44 pmIAD - FAO

2 stops18h 36mAir Canada

Tue 6/106:05 amFAO - IAD

3 stops20h 22mAir Canada

Deal found 4/29

$1,998

Tue 5/63:25 pmDCA - FAO

2 stops15h 25mKLM

Wed 5/148:10 amFAO - DCA

2 stops18h 51mKLM

Deal found 4/30

$2,044

Thu 5/81:30 pmIAD - FAO

2 stops29h 20mTurkish Airlines

Sun 5/186:05 amFAO - IAD

2 stops34h 40mTurkish Airlines

Deal found 4/29

$1,898

Fri 5/96:50 pmBWI - FAO

1 stop20h 55mMultiple Airlines

Tue 5/139:40 pmFAO - BWI

2 stops25h 00mMultiple Airlines

Deal found 4/30

$1,062

Fri 5/99:40 amDCA - FAO

2 stops22h 15mUnited Airlines

Tue 5/133:25 pmFAO - DCA

2 stops47h 54mUnited Airlines

Deal found 4/30

$1,838

Fri 5/96:45 amBWI - FAO

2 stops26h 50mUnited Airlines

Tue 5/133:25 pmFAO - BWI

2 stops35h 12mUnited Airlines

Deal found 4/30

$1,866

Fri 5/91:45 pmBWI - FAO

2 stops15h 45mAmerican Airlines

Tue 5/1311:30 amFAO - BWI

1 stop13h 05mAmerican Airlines

Deal found 4/30

$2,114

Fri 5/166:00 amDCA - FAO

1 stop22h 50mUnited Airlines

Sat 5/3111:40 amFAO - DCA

1 stop26h 12mUnited Airlines

Deal found 4/30

$1,655

One-way flights from Washington, D.C. to Algarve
Search for one-way flight options from Washington, D.C. to Algarve. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 8/68:30 pmIAD - FAO

2 stops17h 10mMultiple Airlines

Deal found 4/30

$316

Wed 8/67:42 pmBWI - FAO

3 stops22h 18mMultiple Airlines

Deal found 4/30

$336

Wed 8/610:20 pmIAD - FAO

1 stop20h 30mTAP AIR PORTUGAL

Deal found 4/30

$369

Tue 6/106:50 pmBWI - FAO

1 stop20h 55mPLAY

Deal found 4/30

$539

Wed 8/67:00 pmDCA - FAO

1 stop9h 50mUnited Airlines

Deal found 4/30

$583

Tue 7/85:37 pmBWI - FAO

2 stops19h 03mDelta

Deal found 5/1

$601

Tue 7/84:56 pmDCA - FAO

2 stops19h 44mDelta

Deal found 5/1

$601

Tue 7/89:40 amDCA - FAO

2 stops21h 55mAir Canada

Deal found 4/30

$604

Tue 7/88:31 pmIAD - FAO

2 stops16h 09mDelta

Deal found 4/30

$626

Sat 9/610:00 amDCA - FAO

2 stops32h 50mTAP AIR PORTUGAL

Deal found 4/30

$758

Wed 8/69:20 pmBWI - FAO

1 stop16h 45mBritish Airways

Deal found 4/30

$826

Sat 9/68:30 pmBWI - FAO

2 stops22h 20mIcelandair

Deal found 4/30

$900

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Algarve that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Fri 5/16

6:50 pm-8:45 pm

1 stop20h 55m

Faro

Sat 5/31

9:45 pm-5:40 pm

1 stop24h 55m

$635

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 5/9

8:25 pm-5:50 pm

1 stop16h 25m

Faro

Tue 5/13

6:20 am-3:50 pm

1 stop14h 30m

$756

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Sun 5/18

5:35 am-7:30 pm

3 stops32h 55m

Faro

Thu 5/22

7:55 pm-11:33 pm

3 stops32h 38m

$785

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 5/6

10:20 pm-5:20 pm

1 stop14h 00m

Faro

Tue 6/10

6:05 am-3:20 pm

1 stop14h 15m

$876

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Sat 6/21

12:55 pm-8:25 pm

3 stops26h 30m

Faro

Sun 6/29

6:05 am-8:52 am

3 stops31h 47m

$898

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 5/6

5:20 pm-7:00 pm

1 stop20h 40m

Faro

Wed 5/14

7:40 pm-8:05 pm

2 stops29h 25m

$1,038

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Fri 7/4

6:50 pm-8:45 pm

1 stop20h 55m

Faro

Wed 7/30

9:45 pm-5:40 pm

1 stop24h 55m

$1,155

BaltimoreFaro

BWI - FAO

BWIFAO

Baltimore/Washington

Mon 6/30

9:20 pm-2:45 pm

1 stop12h 25m

Faro

Fri 8/1

7:50 pm-7:35 pm

1 stop28h 45m

$1,253

Washington, D.C.Faro

DCA - FAO

DCAFAO

Washington, D.C. Reagan-National

Mon 7/7

6:04 am-7:15 pm

2 stops32h 11m

Faro

Tue 7/15

8:05 pm-10:22 pm

2 stops31h 17m

$1,256

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 7/18

10:05 pm-5:55 pm

1 stop14h 50m

Faro

Sat 7/26

7:35 pm-7:59 pm

2 stops29h 24m

$1,299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results

...

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 $1,324). 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?

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.

Rainfall in Algarve by month

In terms of precipitation, rainfall in Algarve ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Algarve when rainfall is around 0.1 in.

Temperature in Algarve by month

If weather is an important factor for your trip to Algarve, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Algarve

To help decide which airline to fly from Washington, D.C. to Algarve, see what other customers have to say about Delta, KLM and SWISS. 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.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,790 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Algarve one-way?
One-way options have recently been found by users for as low as $369 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include PLAY from $539 and United Airlines from $583 one-way.
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 $1,324). 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

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Alternative routes for Washington, D.C. to Algarve

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Top 3 airlines flying from Washington, D.C. to Algarve

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$526	Average$744	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$645	Average$907	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$805	Average$1,127	FlexibilityNo cancel fee	On-time70%

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$316+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

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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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Algarve

Cheapest flights from Washington, D.C. to AlgarveExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Algarve that are best for you.

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.

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?

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 May 1, 2025.

Rainfall in Algarve by month

Plan your trip to Algarve by taking into account the average rainfall totals by month.

Temperature in Algarve by month

Plan your trip to Algarve by taking into account the average temperature totals by month.

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 May 1, 2025.

To help decide which airline to fly from Washington, D.C. to Algarve, see what other customers have to say about Delta, KLM and SWISS. 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.

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.

What are the cheapest airlines to fly from Washington, D.C. to Algarve one-way?

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

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

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

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

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

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, D.C. to Algarve

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Washington, D.C. to Algarve

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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 May 1, 2025.