What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Portimão?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Portimão flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Portimão?

Aer Lingus, TAP AIR PORTUGAL and United Airlines are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Portimão.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Portimão?

Travelers have found it’s best to book a flight 15 days in advance to save up to 107% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Portimão 1-2 weeks in advance for as low as $595, or $1,051 for flights within the next 24 hours.

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

November can be a great time to fly to Portimão from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $852. Cheapflights users have found deals in the month of November for as cheap as $509. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from IAD to P0T?

When flying from Washington, D.C. Dulles Intl Airport to Portimão, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$366+ Flights from Washington, D.C. Dulles Intl Airport to Portimão

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Cheap flight deals from Dulles Intl to Portimão

Round-trip from	$499 (Gotogate)
One-way from	$366 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$1,107

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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High demand for flights, 26% potential price rise

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Best time to find cheap flights, 5% potential price drop

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Average for round-trip flights in December 2024

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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 December 21, 2024.

Sun 12/223:55 pmIAD - FAO

3 stops26h 55mMultiple Airlines

Tue 12/246:55 pmFAO - IAD

2 stops31h 05mMultiple Airlines

Deal found 12/18

$1,842

Sun 12/2210:30 pmIAD - FAO

1 stop20h 20mTAP AIR PORTUGAL

Tue 12/246:05 amFAO - IAD

1 stop13h 25mTAP AIR PORTUGAL

Deal found 12/18

$2,145

Sat 12/215:10 pmIAD - FAO

1 stop12h 20mAer Lingus

Sat 1/411:40 amFAO - IAD

1 stop12h 35mAer Lingus

Deal found 12/20

$2,697

Sat 12/215:10 pmIAD - FAO

2 stops16h 05mLufthansa

Sat 1/41:55 pmFAO - IAD

2 stops29h 05mLufthansa

Deal found 12/20

$4,680

Best flights from Dulles Intl to Portimão
Discover carefully curated flight deals from Dulles Intl to Portimão that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2024.

Mon 2/35:10 pmIAD - FAO

1 stop13h 45mScandinavian Airlines

Tue 2/1812:45 pmFAO - IAD

1 stop31h 55mScandinavian Airlines

Deal found 12/20

$499

Mon 3/37:15 pmIAD - FAO

1 stop15h 30mTAP AIR PORTUGAL

Mon 3/104:35 pmFAO - IAD

1 stop26h 55mTAP AIR PORTUGAL

Deal found 12/20

$656

Mon 2/37:40 pmIAD - FAO

2 stops19h 35mMultiple Airlines

Tue 2/184:35 pmFAO - IAD

3 stops31h 05mMultiple Airlines

Deal found 12/20

$692

Mon 2/36:59 pmIAD - FAO

2 stops18h 56mKLM

Tue 2/187:45 pmFAO - IAD

1 stop25h 00mKLM

Deal found 12/20

$695

Mon 3/1710:55 pmIAD - FAO

1 stop15h 05mBritish Airways

Sun 3/2310:50 amFAO - IAD

1 stop13h 55mBritish Airways

Deal found 12/19

$699

Thu 3/66:30 pmIAD - FAO

1 stop11h 20mDelta

Sun 3/1611:50 amFAO - IAD

1 stop12h 35mDelta

Deal found 12/19

$791

Sat 3/85:10 pmIAD - FAO

1 stop12h 20mAer Lingus

Sat 3/1511:40 amFAO - IAD

1 stop12h 35mAer Lingus

Deal found 12/20

$858

Thu 1/235:50 pmIAD - FAO

2 stops38h 15mLufthansa

Thu 1/3012:10 pmFAO - IAD

2 stops32h 40mLufthansa

Deal found 12/19

$883

Mon 2/35:45 pmIAD - FAO

2 stops11h 40mUnited Airlines

Mon 2/106:05 amFAO - IAD

2 stops15h 25mUnited Airlines

Deal found 12/20

$968

Sun 1/127:40 pmIAD - FAO

2 stops23h 10mIcelandair

Fri 1/244:35 pmFAO - IAD

2 stops30h 50mIcelandair

Deal found 12/20

$999

Mon 1/1310:35 amIAD - FAO

2 stops24h 10mAir Canada

Thu 1/236:05 amFAO - IAD

3 stops20h 16mAir Canada

Deal found 12/20

$1,264

Last-minute flights from Dulles Intl to Portimão
Discover last-minute flight deals from Dulles Intl to Portimão. Data last updated December 21, 2024 and is based on user searches.

Sun 1/127:40 pmIAD - FAO

2 stops23h 10mIcelandair

Fri 1/244:35 pmFAO - IAD

2 stops30h 50mIcelandair

Deal found 12/20

$999

Mon 1/137:15 pmIAD - FAO

1 stop15h 30mTAP AIR PORTUGAL

Thu 1/236:05 amFAO - IAD

1 stop13h 55mTAP AIR PORTUGAL

Deal found 12/20

$660

Mon 1/135:10 pmIAD - FAO

1 stop12h 20mAer Lingus

Thu 1/236:10 pmFAO - IAD

2 stops26h 25mAer Lingus

Deal found 12/20

$900

Tue 1/1412:31 pmIAD - FAO

2 stops15h 59mKLM

Thu 1/237:15 pmFAO - IAD

1 stop25h 30mKLM

Deal found 12/20

$1,047

Sat 1/187:40 pmIAD - FAO

2 stops22h 25mMultiple Airlines

Wed 1/226:40 amFAO - IAD

2 stops16h 45mMultiple Airlines

Deal found 12/19

$720

Sat 1/186:00 pmIAD - FAO

1 stop18h 35mBritish Airways

Wed 1/223:00 pmFAO - IAD

1 stop29h 35mBritish Airways

Deal found 12/19

$13,081

Thu 1/235:50 pmIAD - FAO

2 stops38h 15mLufthansa

Thu 1/3012:10 pmFAO - IAD

2 stops32h 40mLufthansa

Deal found 12/19

$883

One-way flights from Dulles Intl to Portimão
Search for one-way flight options from Dulles Intl to Portimão. Find affordable one-way fares based on user searches. Data last updated December 21, 2024.

Thu 1/97:40 pmIAD - FAO

2 stops33h 45mMultiple Airlines

Deal found 12/20

$366

Thu 1/95:30 pmIAD - FAO

1 stop25h 20mTAP AIR PORTUGAL

Deal found 12/20

$492

Find flights from Dulles Intl to Portimão within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 2/3

5:10 pm-11:55 am

1 stop13h 45m

Faro

Tue 2/18

12:45 pm-3:40 pm

1 stop31h 55m

$499

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 3/3

7:15 pm-3:45 pm

1 stop15h 30m

Faro

Mon 3/10

4:35 pm-3:30 pm

1 stop26h 55m

$656

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 2/3

7:40 pm-8:15 pm

2 stops19h 35m

Faro

Tue 2/18

4:35 pm-6:40 pm

3 stops31h 05m

$692

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 2/3

6:59 pm-6:55 pm

2 stops18h 56m

Faro

Tue 2/18

7:45 pm-3:45 pm

1 stop25h 00m

$695

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 3/8

5:10 pm-10:30 am

1 stop12h 20m

Faro

Sat 3/15

11:40 am-8:15 pm

1 stop12h 35m

$858

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 1/23

5:50 pm-1:05 pm

2 stops38h 15m

Faro

Thu 1/30

12:10 pm-3:50 pm

2 stops32h 40m

$883

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 2/3

5:45 pm-10:25 am

2 stops11h 40m

Faro

Mon 2/10

6:05 am-4:30 pm

2 stops15h 25m

$968

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 5/20

10:40 pm-7:10 pm

1 stop15h 30m

Faro

Tue 5/27

11:30 am-8:10 pm

1 stop13h 40m

$998

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 1/12

7:40 pm-11:50 pm

2 stops23h 10m

Faro

Fri 1/24

4:35 pm-6:25 pm

2 stops30h 50m

$999

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sun 4/13

9:40 pm-12:45 pm

2 stops34h 05m

Faro

Mon 4/21

6:05 am-10:50 am

2 stops33h 45m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 12 results

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

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

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

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,597 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

KLM

7.8

Good

1,344 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

United Airlines

7.4

Good

9,035 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

Scandinavian Airlines

7.3

Good

1,312 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

Icelandair

7.1

Good

510 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

Related info for your journey

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

Alternative routes for Dulles Intl to Portimão

Top 3 airlines flying from Dulles Intl to Portimão

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$543	Average$876	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$592	Average$830	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$645	Average$865	FlexibilityNo cancel fee	On-timeN/A

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$366+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Portimão with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Portimão

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Portimão

Cheapest flights from Dulles Intl to PortimãoExplore 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 December 21, 2024.

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 December 21, 2024.

Find flights from Dulles Intl to Portimão within your budget

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.

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?

Rainfall in Portimão by month

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

Temperature in Portimão by month

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

Reviews of airlines servicing Portimão

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?

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

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

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

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 Dulles Intl to Portimão

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

Top 3 airlines flying from Dulles Intl to Portimão

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Book with Flexibility

Travel Smart

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 December 21, 2024.