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$220+ Cheap flights from Washington, D.C. (WAS) to 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIS
Oct 28 — Nov 41
Mon 10/28
Mon 11/4
1 adult, Economy
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WAS - LIS
Oct 28 - Nov 4

Find cheap flights from Washington, D.C. to Portugal with Cheapflights

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

Cheapest flights from Washington, D.C. to Portugal
Explore the most affordable flight options available from Washington, D.C. to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

This PLAY deal was found by Cheapflights users on 10/22. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/106:10 pmBWI - LIS
1 stop21h 05mPLAY
Fri 11/159:15 pmLIS - BWI
1 stop24h 45mPLAY
Deal found 10/22$391
This Ovago deal was found by Cheapflights users on 10/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:15 pmIAD - OPO
1 stop10h 50mTAP AIR PORTUGAL
Tue 12/106:55 amOPO - IAD
1 stop12h 35mTAP AIR PORTUGAL
Deal found 10/22$458
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:20 amBWI - LIS
1 stop19h 15mMultiple Airlines
Wed 12/119:05 pmLIS - BWI
2 stops43h 10mMultiple Airlines
Deal found 10/22$484
This oojo deal was found by Cheapflights users on 10/22. 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.
Tue 11/125:30 pmIAD - FAO
1 stop25h 20mTAP AIR PORTUGAL
Wed 11/204:35 pmFAO - IAD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 10/22$530
This Ovago deal was found by Cheapflights users on 10/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:56 pmDCA - OPO
2 stops17h 49mIberia
Wed 12/118:20 amOPO - DCA
2 stops15h 55mIberia
Deal found 10/22$545
This KLM deal was found by Cheapflights users on 10/22. 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 12/26:30 pmIAD - OPO
1 stop11h 20mKLM
Wed 12/1112:35 pmOPO - IAD
1 stop32h 10mKLM
Deal found 10/22$557
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/1111:42 amDCA - OPO
2 stops14h 58mAmerican Airlines
Tue 11/198:20 amOPO - DCA
2 stops19h 17mAmerican Airlines
Deal found 10/22$563
This Air France deal was found by Cheapflights users on 10/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/56:30 pmIAD - OPO
1 stop11h 20mMultiple Airlines
Thu 11/146:15 amOPO - IAD
2 stops16h 57mMultiple Airlines
Deal found 10/22$568
This KLM deal was found by Cheapflights users on 10/22. 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 11/121:33 pmIAD - FAO
2 stops14h 57mKLM
Wed 11/2010:20 amFAO - IAD
1 stop34h 25mKLM
Deal found 10/22$568
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/76:06 pmIAD - OPO
2 stops16h 19mDelta
Tue 11/126:00 amOPO - IAD
1 stop14h 45mDelta
Deal found 10/22$569
This Gotogate deal was found by Cheapflights users on 10/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Fri 12/135:15 pmLIS - IAD
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 10/23$569
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Tue 12/38:29 amIAD - OPO
2 stops21h 46mAir Canada
Thu 12/126:00 amOPO - IAD
2 stops31h 03mAir Canada
Deal found 10/22$571

Find flights from Washington, D.C. to Portugal within your budget

Customize your flight search to find flights from Washington, D.C. to Portugal 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 2,464,459 searches. Data last updated October 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$391 - $578

Route

Depart

Return

Price

Baltimore/WashingtonLisbon Humberto Delgado

BWI - LIS

BWILIS

Baltimore/Washington

Sun 11/10

1 stop21h 05m

Lisbon Humberto Delgado

Fri 11/15

1 stop24h 45m

$391

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Wed 1/15

1 stop14h 30m

Porto

Tue 1/21

1 stop12h 35m

$430

Baltimore/WashingtonLisbon Humberto Delgado

BWI - LIS

BWILIS

Baltimore/Washington

Tue 12/3

1 stop19h 15m

Lisbon Humberto Delgado

Wed 12/11

2 stops43h 10m

$484

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Wed 12/4

2 stops17h 49m

Porto

Wed 12/11

2 stops15h 55m

$545

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Wed 12/4

2 stops15h 55m

Porto

Wed 12/11

2 stops32h 46m

$552

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Mon 12/2

1 stop11h 20m

Porto

Wed 12/11

1 stop32h 10m

$557

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Mon 11/11

2 stops14h 58m

Porto

Tue 11/19

2 stops19h 17m

$563

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Thu 11/7

2 stops16h 19m

Porto

Tue 11/12

1 stop14h 45m

$569

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 1/15

1 stop10h 05m

Lisbon Humberto Delgado

Tue 1/21

1 stop29h 35m

$570

Washington, D.C. Dulles IntlFaro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 11/8

1 stop30h 10m

Faro

Sat 11/16

1 stop27h 25m

$572

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Tue 11/5

1 stop11h 20m

Porto

Tue 11/12

2 stops16h 37m

$573

Washington, D.C. Dulles IntlPorto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Sun 12/1

1 stop12h 45m

Porto

Sun 12/8

1 stop19h 20m

$578

Flights are sorted by cheapest first

Deals found on 10/22

Best time to book a flight from Washington, D.C. to Portugal

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

Travel insights for flights from Washington, D.C. to Portugal

Get recent, data-driven insights about flights from Washington, D.C. to Portugal including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Portugal (average of $579). Flying from Washington, D.C. to Portugal in June is currently the most expensive (average of $1,184). 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 PT?

Find hourly flight availability from Washington, D.C. to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2024.

When flying from Washington, D.C. to Portugal, 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 Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated October 23, 2024.
See what other customers who have flown with PLAY, Royal Air Maroc and Scandinavian Airlines from Washington, D.C. to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,885 reviews
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,354 reviews
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Cathay Pacific
7.7
Good
881 reviews
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.7
Good
1,319 reviews
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

SWISS
7.6
Good
1,644 reviews
Delta
8.0
Very good
8,885 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. to Portugal for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Portugal for under $400. The cheapest flight booked recently is on PLAY for just $391, but on average you can expect to pay $545.

  • Are there nonstop flights from Washington, D.C. to Portugal for under $600 on Cheapflights?

    Cheapflights has at least 3 direct flights from Washington, D.C. to Portugal under $600. A good price for a nonstop flight from Washington, D.C. to Portugal is less than $656.

  • Are there last-minute flights available from Washington, D.C. to Portugal for under $500?

    There are currently 20+ open flights from Washington, D.C. to Portugal within the next 7 days for less than $500.

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

    One-way options have recently been found by users for as low as $323 on PLAY. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $351 and Royal Air Maroc from $361 one-way.

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

    While some choose either Washington, D.C. Reagan-National - Lisbon Humberto Delgado or Baltimore/Washington - Lisbon Humberto Delgado, Washington, D.C. Dulles Intl - Lisbon Humberto Delgado is the most popular route from Washington, D.C. to Portugal.

  • What does BWI to LIS mean?

    BWI and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BWI to LIS refers to a flight route from Baltimore/Washington Airport to Lisbon Humberto Delgado Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Washington, D.C. to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    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 Portugal.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Portugal that allow pets onboard?

    Many airlines flying from Washington, D.C. to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Portugal?

    Yes, you can often find last-minute deals on Washington, D.C. to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Portugal flight deals updated?

    The Washington, D.C. to Portugal flight deals you see on this page were last updated on 10/22.

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Portugal (average of $579). Flying from Washington, D.C. to Portugal in June is currently the most expensive (average of $1,184). 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 Portugal
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Washington, D.C. to Portugal

Discover the top 10 airlines that operate flights from Washington, D.C. to Portugal. 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 2,464,459 searches. Data last updated October 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$280Average$361FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$418Average$820FlexibilityNo cancel feeOn-time77%
IberiaCheapest$418Average$617FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$418Average$716FlexibilityNo cancel feeOn-time71%
DeltaCheapest$419Average$901FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$428Average$769FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$459Average$921FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$483Average$779FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$485Average$851FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$485Average$1,011FlexibilityNo cancel feeOn-time69%
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