District of Columbia

$317+ Cheap flights from Portugal to District of Columbia

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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Find flight deals from Portugal to District of Columbia

Cheapest flights from Portugal to District of Columbia
Explore the most affordable flight options available from Portugal to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This Iberia deal was found by Cheapflights users on 11/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/188:40 pmOPO - DCA
2 stops30h 57mIberia
Tue 12/35:58 pmDCA - OPO
2 stops17h 02mIberia
Deal found 11/4$492
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1210:40 amLIS - IAD
1 stop14h 05mMultiple Airlines
Fri 1/245:55 pmIAD - LIS
1 stop17h 10mMultiple Airlines
Deal found 11/5$520
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/296:30 amLIS - IAD
2 stops18h 15mAmerican Airlines
Wed 12/119:55 pmIAD - LIS
1 stop12h 00mAmerican Airlines
Deal found 11/5$523
This Mytrip deal was found by Cheapflights users on 11/4. 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 11/216:00 amOPO - IAD
1 stop19h 20mLufthansa
Wed 12/410:20 pmIAD - OPO
1 stop20h 15mLufthansa
Deal found 11/4$523
This oojo deal was found by Cheapflights users on 11/4. 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.
Thu 12/58:00 pmOPO - IAD
1 stop30h 00mTAP AIR PORTUGAL
Sun 12/810:30 pmIAD - OPO
1 stop18h 30mTAP AIR PORTUGAL
Deal found 11/4$530
This Mytrip deal was found by Cheapflights users on 11/4. 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 11/216:10 amLIS - IAD
1 stop14h 45mLufthansa
Wed 12/410:20 pmIAD - LIS
1 stop20h 10mLufthansa
Deal found 11/4$531
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/56:00 amOPO - IAD
1 stop14h 50mUnited Airlines
Sun 12/88:45 amIAD - OPO
2 stops25h 25mUnited Airlines
Deal found 11/4$531
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/65:00 amLIS - IAD
1 stop15h 50mUnited Airlines
Mon 12/1610:10 pmIAD - LIS
Nonstop7h 05mUnited Airlines
Deal found 11/4$541
This KLM deal was found by Cheapflights users on 11/4. 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 11/184:10 pmOPO - IAD
1 stop28h 35mKLM
Tue 12/36:30 pmIAD - OPO
1 stop11h 20mKLM
Deal found 11/4$541
This Booking.com deal was found by Cheapflights users on 11/4. 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 11/2111:15 amLIS - IAD
Nonstop8h 45mTAP AIR PORTUGAL
Wed 12/410:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Deal found 11/4$545
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/245:00 amLIS - DCA
2 stops17h 33mUnited Airlines
Thu 12/56:00 amDCA - LIS
2 stops22h 20mUnited Airlines
Deal found 11/4$545
This British Airways deal was found by Cheapflights users on 11/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:40 amLIS - IAD
1 stop14h 05mBritish Airways
Sun 1/59:55 pmIAD - LIS
1 stop14h 50mBritish Airways
Deal found 11/4$546

Find flights from Portugal to District of Columbia within your budget

Customize your flight search to find flights from Portugal to District of Columbia 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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Tue 11/19

7:35 am-7:59 pm

2 stops17h 24m

$317

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 11/23

10:50 am-7:15 pm

1 stop13h 25m

$470

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Sun 4/20

7:00 pm-7:05 pm

1 stop29h 05m

$473

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 1/17

6:30 am-4:25 pm

1 stop14h 55m

$486

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Sat 3/1

8:20 am-4:25 pm

1 stop13h 05m

$489

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Wed 12/18

11:15 am-8:00 pm

1 stop13h 45m

$495

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 11/23

11:15 am-3:00 pm

Nonstop8h 45m

$505

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 12/19

6:30 am-7:45 pm

2 stops18h 15m

$512

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Tue 12/31

7:30 pm-3:45 pm

1 stop25h 15m

$548

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Wed 12/4

6:00 am-3:50 pm

1 stop14h 50m

$552

Flights are sorted by cheapest first

Deals found on 11/5

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Portugal 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 Portugal to District of Columbia

Get recent, data-driven insights about flights from Portugal to District of Columbia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal to District of Columbia?

Currently, December is the cheapest month in which you can book a flight from Portugal to District of Columbia (average of $298). Flying from Portugal to District of Columbia in June is currently the most expensive (average of $377). 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 PT to DC?

Find hourly flight availability from Portugal to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2024.

When flying from Portugal to District of Columbia, 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 District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated November 5, 2024.
Get a feel of what it's like to fly with Iberia, TAP AIR PORTUGAL and KLM from Portugal to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,830 reviews
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,350 reviews
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,316 reviews
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
818 reviews
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,646 reviews
8.0
Very good
8,830 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal to District of Columbia. 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 Portugal to District of Columbia for under $500 on Cheapflights?

    Yes, there are multiple flights from Portugal to District of Columbia for under $500. The cheapest flight booked recently is on Iberia for just $444, but on average you can expect to pay $517.

  • Are there nonstop flights from Portugal to District of Columbia for under $600 on Cheapflights?

    Cheapflights has at least 5 direct flights from Portugal to District of Columbia under $600. A good price for a nonstop flight from Portugal to District of Columbia is less than $1,924.

  • Are there last-minute flights available from Portugal to District of Columbia for under $500?

    There are currently 20+ open flights from Portugal to District of Columbia within the next 7 days for less than $500.

  • What days are nonstop flights available from Portugal to District of Columbia?

    Nonstop flights are available for this route on the following days: Sunday.

  • How many flights depart from Portugal to District of Columbia on average per day?

    1 flight departure from Portugal to District of Columbia per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Portugal to District of Columbia?

    There are many flights that can get you from Portugal to District of Columbia in 8h 45m. Fly via Iberia, American Airlines, or TAP AIR PORTUGAL to get the fastest option. There are 3602 mi between Portugal and District of Columbia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portugal to District of Columbia one-way?

    The cheapest airlines for a one-way flight from Portugal to District of Columbia are British Airways ($436), Iberia ($437), and Aer Lingus ($470).

  • What does LIS to IAD mean?

    This is defined as Lisbon Humberto Delgado Airport (LIS) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Portugal to District of Columbia that include extra baggage allowance?

    The amount of baggage you can bring on your Portugal to District of Columbia 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 Portugal to District of Columbia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portugal to District of Columbia 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 Portugal to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Portugal to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to District of Columbia.

  • Can I find deals for business class flights from Portugal to District of Columbia?

    Yes. Cheapflights offers flight deals from Portugal to District of Columbia 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 Portugal to District of Columbia that allow pets onboard?

    Many airlines flying from Portugal to District of Columbia 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 Portugal to District of Columbia?

    Yes, you can often find last-minute deals on Portugal to District of Columbia 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 Portugal to District of Columbia flight deals updated?

    The Portugal to District of Columbia flight deals you see on this page were last updated on 11/5.

  • What is the cheapest month to book a flight from Portugal to District of Columbia?

    Currently, December is the cheapest month in which you can book a flight from Portugal to District of Columbia (average of $298). Flying from Portugal to District of Columbia in June is currently the most expensive (average of $377). 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 Portugal to District of Columbia

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

Top 4 airlines flying from Portugal to District of Columbia

Discover the top 4 airlines that operate flights from Portugal to District of Columbia. 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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$501Average$765FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$562Average$739FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$585Average$779FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$617Average$626FlexibilityNo cancel feeOn-time77%
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