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Portimão

$359+ Cheap flights from Dulles Intl (IAD) to Portimão, Portugal

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FAO
Mar 4 — Mar 111
Tue 3/4
Tue 3/11
1 adult, Economy
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Cheap flight deals from Dulles Intl to Portimão

Keep the following information in mind while searching for Dulles Intl to Portimão flight deals. Data was last updated February 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(American Airlines)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$684
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. Dulles Intl to Portimão
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One-way flight from Washington, D.C. Dulles Intl to Portimão
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Highest demand for flights based on searches. 29% potential increase in price ($347 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Dulles Intl to Portimão

Cheapest flights from Dulles Intl to Portimão
Explore the most affordable flight options available from Dulles Intl to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2025.

This Gurufare deal was found by Cheapflights users on 2/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:05 pmIAD - FAO
1 stop29h 45mScandinavian Airlines
Sat 10/1111:20 amFAO - IAD
2 stops37h 39mScandinavian Airlines
Deal found 2/27$635
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/2910:45 pmIAD - FAO
1 stop13h 10mAmerican Airlines
Sat 4/58:00 pmFAO - IAD
1 stop29h 15mAmerican Airlines
Deal found 2/27$639
This Mytrip deal was found by Cheapflights users on 2/27. 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.
Thu 3/276:50 pmIAD - FAO
2 stops20h 05mMultiple Airlines
Thu 4/38:30 amFAO - IAD
2 stops15h 55mMultiple Airlines
Deal found 2/27$683
This Booking.com deal was found by Cheapflights users on 2/26. 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.
Thu 10/25:50 pmIAD - FAO
1 stop25h 00mTAP AIR PORTUGAL
Fri 10/106:05 amFAO - IAD
1 stop14h 15mTAP AIR PORTUGAL
Deal found 2/26$750
This SWISS deal was found by Cheapflights users on 2/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/275:30 pmIAD - FAO
1 stop15h 15mSWISS
Thu 4/34:50 pmFAO - IAD
2 stops26h 25mSWISS
Deal found 2/27$751
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/266:50 pmIAD - FAO
1 stop13h 40mUnited Airlines
Wed 4/23:25 pmFAO - IAD
1 stop29h 25mUnited Airlines
Deal found 2/26$911
This KLM deal was found by Cheapflights users on 2/27. 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.
Thu 3/276:35 pmIAD - FAO
1 stop20h 45mKLM
Thu 4/38:20 pmFAO - IAD
1 stop24h 15mKLM
Deal found 2/27$936
This Orbitz deal was found by Cheapflights users on 2/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2910:15 pmIAD - FAO
2 stops35h 20mLufthansa
Sat 4/53:25 pmFAO - IAD
1 stop29h 25mLufthansa
Deal found 2/27$977
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:20 pmIAD - FAO
1 stop20h 40mAer Lingus
Tue 5/2711:45 amFAO - IAD
2 stops37h 20mAer Lingus
Deal found 2/26$1,053
This FlightHub deal was found by Cheapflights users on 2/27. 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.
Sun 9/79:40 pmIAD - FAO
2 stops45h 10mTurkish Airlines
Thu 9/116:05 amFAO - IAD
2 stops33h 40mTurkish Airlines
Deal found 2/27$1,160
This Orbitz deal was found by Cheapflights users on 2/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:40 pmIAD - FAO
1 stop30h 40mBritish Airways
Sat 7/126:45 pmFAO - IAD
1 stop27h 45mBritish Airways
Deal found 2/26$1,421
This Air Canada deal was found by Cheapflights users on 2/26. 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.
Mon 7/71:52 pmIAD - FAO
2 stops20h 13mAir Canada
Tue 7/156:05 amFAO - IAD
3 stops20h 20mAir Canada
Deal found 2/26$1,556

Find flights from Dulles Intl to Portimão within your budget

Customize your flight search to find flights from Dulles Intl 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 February 27, 2025.

Fly from

Dulles Intl

Fly to

Portimão

Route

Depart

Return

Price

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/29

10:45 pm-4:55 pm

1 stop13h 10m

Faro

Sat 4/5

8:00 pm-8:15 pm

1 stop29h 15m

$639

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 3/27

6:50 pm-6:55 pm

2 stops20h 05m

Faro

Thu 4/3

8:30 am-7:25 pm

2 stops15h 55m

$683

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 3/27

5:30 pm-12:45 pm

1 stop15h 15m

Faro

Thu 4/3

4:50 pm-2:15 pm

2 stops26h 25m

$751

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 6/4

10:20 pm-5:20 pm

1 stop14h 00m

Faro

Wed 6/11

6:05 am-3:20 pm

1 stop14h 15m

$868

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 3/26

6:50 pm-12:30 pm

1 stop13h 40m

Faro

Wed 4/2

3:25 pm-3:50 pm

1 stop29h 25m

$911

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 3/27

6:35 pm-7:20 pm

1 stop20h 45m

Faro

Thu 4/3

8:20 pm-3:35 pm

1 stop24h 15m

$936

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/29

10:15 pm-2:35 pm

2 stops35h 20m

Faro

Sat 4/5

3:25 pm-3:50 pm

1 stop29h 25m

$977

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 5/20

5:20 pm-7:00 pm

1 stop20h 40m

Faro

Tue 5/27

11:45 am-8:05 pm

2 stops37h 20m

$1,053

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 5/12

12:30 pm-11:50 pm

2 stops30h 20m

Faro

Mon 5/26

6:05 am-7:45 pm

2 stops42h 40m

$1,178

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 7/8

10:05 pm-6:35 pm

1 stop15h 30m

Faro

Sat 7/12

7:35 pm-7:59 pm

2 stops29h 24m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 15 results
1
2

Best time to book a flight from Dulles Intl to Portimão

Have a flexible travel schedule? Discover the best time to fly to Portimão from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Portimão

Get recent, data-driven insights about flights from Dulles Intl to Portimão including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Portimão (average of $628). Flying from Washington, D.C. Dulles Intl Airport to Portimão in June is currently the most expensive (average of $1,329). 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.

Rainfall in Portimão by month

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

In terms of precipitation, rainfall in Portimão 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 Portimão when rainfall is around 0.1 in.

Temperature in Portimão by month

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

If weather is an important factor for your trip to Portimão, 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 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 February 27, 2025.
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,328 reviews
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,724 reviews
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,809 reviews
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,319 reviews
KLM
7.8
Good
1,328 reviews

Boarding

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Portimão. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Dulles Intl to Portimão that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Portimão flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Portimão?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Portimão.

  • Can I find deals for business class flights from Dulles Intl to Portimão?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Portimão?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Portimão (average of $628). Flying from Washington, D.C. Dulles Intl Airport to Portimão in June is currently the most expensive (average of $1,329). 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 2 airlines flying from Dulles Intl to Portimão

Discover the top 2 airlines that operate flights from Dulles Intl 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 February 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$530Average$876FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$585Average$853FlexibilityNo cancel feeOn-timeN/A
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