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Portimão

$545+ Cheap flights from Washington, D.C. (WAS) to Portimão, Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FAO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Portimão

Cheapest flights from Washington, D.C. to Portimão
Explore the most affordable flight options available from Washington, D.C. to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:05 pmIAD - FAO
1 stop12h 40mMultiple Airlines
Sun 12/214:35 pmFAO - IAD
1 stop27h 40mMultiple Airlines
Deal found 12/16$1,652
This oojo deal was found by Cheapflights users on 12/17. 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 12/2410:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Sun 1/411:15 amFAO - IAD
1 stop14h 45mTAP AIR PORTUGAL
Deal found 12/17$2,305
This FlightHub deal was found by Cheapflights users on 12/16. 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 12/191:30 pmIAD - FAO
2 stops29h 20mTurkish Airlines
Sun 12/2111:15 amFAO - IAD
2 stops29h 30mTurkish Airlines
Deal found 12/16$2,408
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:44 pmDCA - FAO
2 stops22h 46mMultiple Airlines
Sun 12/217:05 pmFAO - DCA
2 stops31h 25mMultiple Airlines
Deal found 12/16$2,493
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amDCA - FAO
2 stops28h 40mMultiple Airlines
Sun 1/411:10 amFAO - DCA
2 stops37h 35mMultiple Airlines
Deal found 12/17$2,592
This Justfly.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/2410:55 pmIAD - FAO
2 stops30h 30mLufthansa
Sun 1/46:05 amFAO - IAD
1 stop14h 25mLufthansa
Deal found 12/17$2,818

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

Keep the following information in mind while searching for Washington, D.C. to Portimão flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$545
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,138
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 Portimão
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 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 Portimão 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Portimão that are best for you.

Fly from

Washington, D.C.

Fly to

Portimão

Route

Depart

Return

Price

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/14

6:30 pm-3:45 pm

1 stop17h 15m

Faro

Mon 3/23

6:05 am-4:15 pm

1 stop14h 10m

$545

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 2/1

10:30 pm-11:50 pm

1 stop20h 20m

Faro

Sun 2/8

11:15 am-9:00 pm

1 stop14h 45m

$545

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 1/18

10:30 pm-3:45 pm

1 stop12h 15m

Faro

Sun 1/25

4:35 pm-3:15 pm

1 stop27h 40m

$545

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 3/13

11:30 pm-3:45 pm

1 stop12h 15m

Faro

Tue 3/24

6:05 am-3:35 pm

1 stop13h 30m

$545

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 1/30

10:30 pm-11:50 pm

1 stop20h 20m

Faro

Fri 2/6

11:15 am-9:00 pm

1 stop14h 45m

$545

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/7

5:30 pm-3:45 pm

1 stop17h 15m

Faro

Sat 3/14

4:35 pm-10:00 pm

1 stop33h 25m

$553

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 4/14

5:05 pm-11:50 pm

1 stop25h 45m

Faro

Sun 4/19

6:10 pm-8:35 pm

1 stop31h 25m

$553

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 1/31

5:30 pm-3:45 pm

1 stop17h 15m

Faro

Sat 2/7

6:05 am-3:15 pm

1 stop14h 10m

$570

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 1/31

5:30 pm-9:20 pm

2 stops22h 50m

Faro

Sat 2/7

3:35 pm-9:00 pm

2 stops34h 25m

$654

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 1/14

10:30 pm-11:50 pm

1 stop20h 20m

Faro

Wed 1/21

4:35 pm-3:15 pm

1 stop27h 40m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 36 results
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Best time to book a flight from Washington, D.C. to Portimão

Have a flexible travel schedule? Discover the best time to fly to Portimão 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 Portimão

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Portimão (average of $512). Flying from Washington, D.C. to Portimão 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 P0T?

Find hourly flight availability from Washington, D.C. to Portimão. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

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

How much does it cost to fly round-trip from Washington, D.C. to Portimão?

Reviews of airlines servicing Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Aer Lingus and TAP AIR PORTUGAL from Washington, D.C. to Portimão. 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.
Aer Lingus
7.2
Good
1,395 reviews

Overall

7.2

Comfort

7.1

Crew

8.0

Entertainment

6.9

Food

6.6

Boarding

7.4

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
1,395 reviews
Aer Lingus
7.2
Good
1,395 reviews

Overall

7.2

Comfort

7.1

Crew

8.0

Entertainment

6.9

Food

6.6

Boarding

7.4

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
7.2
Good
2,091 reviews
Aer Lingus
7.2
Good
1,395 reviews

Overall

7.2

Comfort

7.1

Crew

8.0

Entertainment

6.9

Food

6.6

Boarding

7.4

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 Portimão. 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 Portimão?

    A quick flight from Washington, D.C. to Portimão can take about 17h 15m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $545. There are 3688 mi between Washington, D.C. and Portimão. 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 Portimão?

    Most travelers choose Washington, D.C. Dulles Intl - Faro, Washington, D.C. Reagan-National - Faro or Baltimore/Washington - Faro when deciding on the best route from Washington, D.C. to Portimão.

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

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

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

    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 Portimão.

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

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Portimão (average of $512). Flying from Washington, D.C. to Portimão 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 Portimão

Discover the top 3 airlines that operate flights from Washington, D.C. to Portimão. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$545Average$974FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$738Average$939FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$842Average$1,076FlexibilityNo cancel feeOn-time70%

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