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$424+ Cheap flights from Reagan-National (DCA) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LIS
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from Reagan-National to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Portugal (PT0). 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 noviembre 20, 2024.

Find flight deals from Reagan-National to Portugal

Cheapest flights from Reagan-National to Portugal
Explore the most affordable flight options available from Reagan-National to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/311:00 amDCA - LIS
2 stops23h 15mMultiple Airlines
mar. 12/108:05 pmLIS - DCA
3 stops24h 14mMultiple Airlines
Deal found 11/19$595
This Mytrip deal was found by Cheapflights users on 11/20. 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.
lun. 12/26:00 amDCA - OPO
3 stops32h 20mMultiple Airlines
lun. 12/98:10 pmOPO - DCA
3 stops28h 47mMultiple Airlines
Deal found 11/20$640
This Mytrip deal was found by Cheapflights users on 11/18. 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.
dom. 12/811:00 amDCA - FNC
3 stops33h 00mMultiple Airlines
dom. 12/156:10 pmFNC - DCA
3 stops31h 50mMultiple Airlines
Deal found 11/18$738
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2812:45 pmDCA - LIS
2 stops27h 20mIcelandair
vie. 12/1310:05 pmLIS - DCA
2 stops23h 35mIcelandair
Deal found 11/19$857
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/25:20 pmDCA - PDL
2 stops33h 30mMultiple Airlines
jue. 12/124:50 pmPDL - DCA
2 stops23h 30mMultiple Airlines
Deal found 11/19$915
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1012:55 pmDCA - LIS
2 stops15h 00mAir Canada
dom. 12/1510:50 amLIS - DCA
1 stop27h 07mAir Canada
Deal found 11/19$926
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/28:10 pmDCA - OPO
1 stop10h 40mTAP AIR PORTUGAL
lun. 12/98:00 pmOPO - DCA
2 stops27h 58mTAP AIR PORTUGAL
Deal found 11/20$996
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/211:00 amDCA - OPO
2 stops23h 25mAir Canada
lun. 12/96:00 amOPO - DCA
2 stops38h 19mAir Canada
Deal found 11/19$1,012
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/512:45 pmDCA - LIS
1 stop16h 30mTAP AIR PORTUGAL
mar. 12/1011:40 amLIS - DCA
1 stop14h 19mTAP AIR PORTUGAL
Deal found 11/19$1,016
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/83:20 pmDCA - OPO
2 stops14h 35mDelta
mar. 12/246:00 amOPO - DCA
2 stops17h 19mDelta
Deal found 11/19$1,016
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mar. 12/2411:00 amDCA - LIS
1 stop16h 55mUnited Airlines
mar. 1/2811:00 amLIS - DCA
1 stop15h 00mUnited Airlines
Deal found 11/18$1,044
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/511:00 amDCA - FAO
2 stops31h 50mTAP AIR PORTUGAL
mié. 12/116:05 amFAO - DCA
2 stops19h 54mTAP AIR PORTUGAL
Deal found 11/20$1,090

Find flights from Reagan-National to Portugal within your budget

Customize your flight search to find flights from Reagan-National 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 2,629,791 searches. Data last updated noviembre 20, 2024.

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Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

mar. 12/3

11:00 am-3:15 pm

2 stops23h 15m

Lisbon Humberto Delgado

mar. 12/10

8:05 pm-3:19 pm

3 stops24h 14m

$595

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mar. 2/18

11:10 am-11:15 am

2 stops19h 05m

Porto

mié. 2/26

6:00 am-7:57 pm

2 stops18h 57m

$612

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mié. 2/19

11:10 am-11:15 am

2 stops19h 05m

Porto

mar. 2/25

7:30 pm-9:00 pm

2 stops30h 30m

$615

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mié. 1/8

5:49 pm-11:45 am

2 stops12h 56m

Porto

mié. 1/15

12:25 pm-10:41 pm

2 stops15h 16m

$623

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

dom. 1/12

11:35 am-10:55 am

2 stops18h 20m

Porto

mar. 1/21

6:00 am-11:23 pm

2 stops22h 23m

$633

Washington, D.C.Funchal

DCA - FNC

DCAFNC

Washington, D.C. Reagan-National

mar. 1/14

11:10 am-1:00 am

3 stops32h 50m

Funchal Madeira

mar. 1/21

4:20 am-10:29 am

3 stops35h 09m

$634

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

vie. 1/10

5:49 pm-11:45 am

2 stops12h 56m

Porto

vie. 1/17

12:25 pm-10:41 pm

2 stops15h 16m

$673

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

jue. 1/16

6:09 am-9:45 pm

2 stops34h 36m

Lisbon Humberto Delgado

mar. 1/21

8:00 pm-6:00 pm

2 stops27h 00m

$713

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mié. 1/8

3:59 pm-11:45 am

2 stops14h 46m

Porto

dom. 1/19

8:20 am-7:14 pm

2 stops15h 54m

$738

Washington, D.C.Lisbon

DCA - LIS

DCALIS

Washington, D.C. Reagan-National

dom. 3/30

4:10 pm-9:20 am

1 stop12h 10m

Lisbon Humberto Delgado

jue. 5/1

11:25 am-10:29 am

2 stops28h 04m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 53 results
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Best time to book a flight from Reagan-National to Portugal

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

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

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portugal (average of $589). Flying from Washington, D.C. Reagan-National Airport to Portugal in June is currently the most expensive (average of $1,182). 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 DCA to PT?

Find hourly flight availability from Reagan-National 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 noviembre 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Portugal as you normally would.

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 noviembre 20, 2024.
Get a feel of what it's like to fly with KLM, Icelandair and Air Canada from Washington, D.C. to Portugal 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.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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

Find useful and relevant information for your journey from Reagan-National to Portugal. 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 Washington, D.C. Reagan-National Airport to Portugal one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Portugal are United Airlines ($475), Air Canada ($492), and American Airlines ($552).

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

    The most popular route from Washington, D.C. Reagan-National Airport to Portugal is Washington, D.C. Reagan-National - Lisbon Humberto Delgado. You may also consider Washington, D.C. Reagan-National - Porto or Washington, D.C. Reagan-National - Funchal Madeira.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portugal (average of $589). Flying from Washington, D.C. Reagan-National Airport to Portugal in June is currently the most expensive (average of $1,182). 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.

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Alternative routes for Reagan-National to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Athens flights
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Top 9 airlines flying from Reagan-National to Portugal

Discover the top 9 airlines that operate flights from Reagan-National 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$418Average$442FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$418Average$861FlexibilityNo cancel feeOn-time71%
DeltaCheapest$443Average$992FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$562Average$1,027FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$567Average$1,050FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$638Average$1,049FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$729Average$892FlexibilityNo cancel feeOn-time67%
KLMCheapest$752Average$1,029FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$968Average$969FlexibilityNo cancel feeOn-time76%
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