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Reagan-National

$468+ Cheap flights from Portugal to Reagan-National (DCA)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DCA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Portugal to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$468
(Delta)
From Portugal to Washington, D.C. Reagan-National
Search Deals

Find flight deals from Portugal to Reagan-National

Cheapest flights from Portugal to Reagan-National
Explore the most affordable flight options available from Portugal to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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 2/65:00 amLIS - DCA
2 stops18h 00mDelta
Wed 2/195:40 pmDCA - LIS
2 stops16h 30mDelta
Deal found 1/20$468
This British Airways deal was found by Cheapflights users on 1/21. 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.
Thu 2/68:20 amOPO - DCA
2 stops19h 19mBritish Airways
Thu 2/205:30 pmDCA - OPO
2 stops18h 45mBritish Airways
Deal found 1/21$476
This Booking.com deal was found by Cheapflights users on 1/20. 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.
Tue 3/118:20 amLIS - DCA
2 stops14h 53mBritish Airways
Mon 3/174:12 pmDCA - LIS
1 stop12h 53mBritish Airways
Deal found 1/20$477
This KLM deal was found by Cheapflights users on 1/20. 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 2/610:00 amLIS - DCA
1 stop13h 00mKLM
Wed 2/194:25 pmDCA - LIS
1 stop10h 35mKLM
Deal found 1/20$479
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 2/46:30 amLIS - DCA
2 stops20h 45mAmerican Airlines
Sat 2/810:15 pmDCA - LIS
1 stop29h 40mAmerican Airlines
Deal found 1/20$482
This Iberia deal was found by Cheapflights users on 1/20. 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.
Tue 3/256:30 amLIS - DCA
2 stops16h 43mIberia
Sun 3/3012:37 pmDCA - LIS
2 stops14h 08mIberia
Deal found 1/20$494
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/68:20 amOPO - DCA
2 stops15h 55mAmerican Airlines
Thu 2/201:55 pmDCA - OPO
2 stops12h 45mAmerican Airlines
Deal found 1/21$505
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:30 amLIS - DCA
2 stops20h 30mFinnair
Sun 4/65:49 pmDCA - LIS
2 stops24h 11mFinnair
Deal found 1/20$507
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 2/179:00 amLIS - DCA
3 stops28h 57mMultiple Airlines
Mon 2/244:10 pmDCA - LIS
2 stops24h 15mMultiple Airlines
Deal found 1/20$511
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/66:00 amOPO - DCA
2 stops31h 57mUnited Airlines
Thu 3/206:50 pmDCA - OPO
2 stops36h 50mUnited Airlines
Deal found 1/21$531
This Virgin Atlantic deal was found by Cheapflights users on 1/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1710:00 amLIS - DCA
1 stop16h 28mVirgin Atlantic
Mon 3/3112:10 pmDCA - LIS
1 stop17h 35mVirgin Atlantic
Deal found 1/19$534
This lastminute.com deal was found by Cheapflights users on 1/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:25 pmOPO - DCA
2 stops15h 35mIberia
Fri 3/145:37 pmDCA - OPO
2 stops34h 03mIberia
Deal found 1/21$535

Find flights from Portugal to Reagan-National within your budget

Customize your flight search to find flights from Portugal to Reagan-National 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 2/6

5:00 am-6:00 pm

2 stops18h 00m

Washington, D.C. Reagan-National

Wed 2/19

5:40 pm-3:10 pm

2 stops16h 30m

$468

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 2/6

8:20 am-10:39 pm

2 stops19h 19m

Washington, D.C. Reagan-National

Thu 2/20

5:30 pm-5:15 pm

2 stops18h 45m

$476

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 3/11

8:20 am-7:13 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Mon 3/17

4:12 pm-9:05 am

1 stop12h 53m

$477

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 2/6

10:00 am-6:00 pm

1 stop13h 00m

Washington, D.C. Reagan-National

Wed 2/19

4:25 pm-8:00 am

1 stop10h 35m

$479

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 2/4

6:30 am-10:15 pm

2 stops20h 45m

Washington, D.C. Reagan-National

Sat 2/8

10:15 pm-8:55 am

1 stop29h 40m

$482

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 3/25

6:30 am-7:13 pm

2 stops16h 43m

Washington, D.C. Reagan-National

Sun 3/30

12:37 pm-7:45 am

2 stops14h 08m

$494

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 2/6

8:20 am-7:15 pm

2 stops15h 55m

Washington, D.C. Reagan-National

Thu 2/20

1:55 pm-7:40 am

2 stops12h 45m

$505

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Fri 3/21

6:30 am-11:00 pm

2 stops20h 30m

Washington, D.C. Reagan-National

Sun 4/6

5:49 pm-11:00 pm

2 stops24h 11m

$507

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 2/17

9:00 am-8:57 am

3 stops28h 57m

Washington, D.C. Reagan-National

Mon 2/24

4:10 pm-9:25 pm

2 stops24h 15m

$511

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 3/6

6:00 am-8:57 am

2 stops31h 57m

Washington, D.C. Reagan-National

Thu 3/20

6:50 pm-11:40 am

2 stops36h 50m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 38 results
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Best time to book a flight from Portugal to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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 Reagan-National

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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Air Canada, American Airlines and Delta from Portugal to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

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 Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $489. Users have also found prices from $493 and $509 on Iberia and Finnair, respectively.

  • Can I find deals for flights from Portugal to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Portugal to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Reagan-National?

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

  • Can I find deals for business class flights from Portugal to Reagan-National?

    Yes. Cheapflights offers flight deals from Portugal to Reagan-National 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 Portugal to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Portugal to Washington, D.C. Reagan-National Airport (average of $278). Flying from Portugal to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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

Traveling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Fairfax
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Alexandria
Springfield
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Tysons
Gaithersburg
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Falls Church
Greenbelt
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Oxon Hill
Herndon
Woodbridge
Bowie
Reston
National Harbor

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Alternative routes for Portugal to Reagan-National

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