How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from Portugal to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Lisbon and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 7h 55m on average. Another popular route from Portugal to Washington, D.C. Reagan-National Airport is flying from Porto to Washington, D.C. Dulles Intl Airport, which will take roughly 13h 10m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Portugal to Washington, D.C. Reagan-National?

Iberia, British Airways, and Finnair are the most popular carriers operating from Portugal to Washington, D.C. Reagan-National

How old do you have to be to fly from Portugal to Washington, D.C. Reagan-National Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$436 Cheap Flights from Portugal to Washington, D.C. Reagan-National Airport in 2026

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Recent round-trip flight deals from Portugal to Washington, D.C.

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8:25 am - 11:10 pmLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

19h 45m2 stops Madrid Barajas New York John F Kennedy Intl

12:59 pm - 11:50 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

17h 51m2 stops New York John F Kennedy Intl Madrid Barajas

$577Iberia

Thu, Sep 17 - Wed, Sep 23

8:20 am - 8:19 amOPO Porto-DCA Washington, D.C. Reagan-National

28h 59m2 stops Madrid Barajas New York John F Kennedy Intl

2:57 pm - 11:45 amDCA Washington, D.C. Reagan-National-OPO Porto

15h 48m2 stops Boston Logan Intl Madrid Barajas

$599American Airlines

Fri, Nov 20 - Tue, Nov 24

12:30 pm - 11:10 pmLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

15h 40m2 stops Madrid Barajas New York John F Kennedy Intl

4:59 pm - 11:50 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

13h 51m2 stops Boston Logan Intl Madrid Barajas

$601Iberia

Thu, Sep 17 - Wed, Sep 23

12:25 pm - 11:10 pmOPO Porto-DCA Washington, D.C. Reagan-National

15h 45m2 stops Madrid Barajas New York John F Kennedy Intl

1:33 pm - 7:40 amDCA Washington, D.C. Reagan-National-OPO Porto

13h 07m2 stops Philadelphia Madrid Barajas

$601American Airlines

Thu, Sep 17 - Wed, Sep 30

12:30 pm - 11:10 pmLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

15h 40m2 stops Madrid Barajas New York John F Kennedy Intl

4:59 pm - 11:50 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

13h 51m2 stops Boston Logan Intl Madrid Barajas

$602Iberia

Thu, Sep 17 - Wed, Sep 23

12:25 pm - 11:10 pmOPO Porto-DCA Washington, D.C. Reagan-National

15h 45m2 stops Madrid Barajas New York John F Kennedy Intl

1:33 pm - 7:40 amDCA Washington, D.C. Reagan-National-OPO Porto

13h 07m2 stops Philadelphia Madrid Barajas

$602American Airlines

Thu, Sep 17 - Wed, Sep 30

12:25 pm - 11:10 pmOPO Porto-DCA Washington, D.C. Reagan-National

15h 45m2 stops Madrid Barajas New York John F Kennedy Intl

3:06 pm - 11:45 amDCA Washington, D.C. Reagan-National-OPO Porto

15h 39m2 stops Boston Logan Intl Madrid Barajas

$608American Airlines

Thu, Sep 17 - Wed, Sep 30

5:00 am - 5:53 pmOPO Porto-DCA Washington, D.C. Reagan-National

17h 53m2 stops Amsterdam Schiphol Boston Logan Intl

5:05 pm - 3:25 pmDCA Washington, D.C. Reagan-National-OPO Porto

17h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$611Delta

Thu, Oct 8 - Wed, Oct 21

5:00 am - 4:37 pmOPO Porto-DCA Washington, D.C. Reagan-National

16h 37m2 stops Amsterdam Schiphol New York John F Kennedy Intl

5:05 pm - 10:30 amDCA Washington, D.C. Reagan-National-OPO Porto

12h 25m1 stop New York John F Kennedy Intl

$614Multiple Airlines

Thu, Oct 8 - Wed, Oct 21

5:00 am - 5:53 pmOPO Porto-DCA Washington, D.C. Reagan-National

17h 53m2 stops Amsterdam Schiphol Boston Logan Intl

5:05 pm - 3:25 pmDCA Washington, D.C. Reagan-National-OPO Porto

17h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$615Delta

Thu, Oct 8 - Wed, Oct 21

Recent last minute flight deals from Portugal to Washington, D.C.

Enter your travel dates to find the best prices.

5:00 am - 4:59 pmOPO Porto-DCA Washington, D.C. Reagan-National

16h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl

5:29 pm - 3:25 pmDCA Washington, D.C. Reagan-National-OPO Porto

16h 56m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$621Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

12:45 pm - 10:59 pmOPO Porto-DCA Washington, D.C. Reagan-National

15h 14m1 stop New York John F Kennedy Intl

5:29 pm - 3:25 pmDCA Washington, D.C. Reagan-National-OPO Porto

16h 56m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$634Air France

Fri, Aug 28 - Mon, Aug 31

11:50 am - 10:18 amOPO Porto-DCA Washington, D.C. Reagan-National

27h 28m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 9:45 amDCA Washington, D.C. Reagan-National-OPO Porto

12h 15m1 stop Newark

$733United Airlines

Thu, Aug 27 - Thu, Sep 10

11:55 am - 10:59 pmLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

16h 04m2 stops Amsterdam Schiphol New York John F Kennedy Intl

5:00 pm - 2:55 pmDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

16h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$792Delta

Wed, Aug 26 - Sat, Sep 5

12:45 pm - 7:58 pmLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

12h 13m1 stop Boston Logan Intl

5:00 pm - 2:55 pmDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

16h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$804Delta

Wed, Aug 26 - Sat, Sep 5

6:15 am - 5:51 pmOPO Porto-DCA Washington, D.C. Reagan-National

16h 36m2 stops Paris Charles de Gaulle Boston Logan Intl

5:45 pm - 3:25 pmDCA Washington, D.C. Reagan-National-OPO Porto

16h 40m2 stops Boston Logan Intl Paris Charles de Gaulle

$855Delta

Tue, Aug 25 - Sat, Aug 29

12:15 pm - 9:48 pmOPO Porto-DCA Washington, D.C. Reagan-National

14h 33m1 stop Montreal Pierre Elliott Trudeau Intl

4:20 pm - 7:00 amDCA Washington, D.C. Reagan-National-OPO Porto

9h 40m1 stop Montreal Pierre Elliott Trudeau Intl

$864United Airlines

Tue, Aug 25 - Sat, Aug 29

1:00 pm - 8:52 amLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

24h 52m1 stop Toronto Pearson Intl

6:59 am - 11:05 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

23h 06m1 stop Toronto Pearson Intl

$993Multiple Airlines

Sun, Aug 23 - Fri, Sep 25

1:00 pm - 8:52 amLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

24h 52m1 stop Toronto Pearson Intl

9:40 am - 9:20 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

18h 40m1 stop Montreal Pierre Elliott Trudeau Intl

$1,100Air Canada

Sun, Aug 23 - Thu, Aug 27

7:40 am - 10:18 amLIS Lisbon Humberto Delgado-DCA Washington, D.C. Reagan-National

31h 38m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

4:00 pm - 9:20 amDCA Washington, D.C. Reagan-National-LIS Lisbon Humberto Delgado

13h 20m1 stop Montreal Pierre Elliott Trudeau Intl

$1,101Air Canada

Sun, Aug 23 - Fri, Oct 30

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Delta flights from Portugal to Washington, D.C. Reagan-National Airport

Our best Delta deals on Portugal to Washington, D.C. Reagan-National Airport flight tickets

Delta

Oct 8

OPO5:00 amPorto

17h 53m

2 stops

DCA5:53 pmWashington, D.C. Reagan-National

Oct 21

DCA5:05 pmWashington, D.C. Reagan-National

17h 20m

2 stops

OPO3:25 pmPorto

$611

Delta

Oct 5

OPO5:00 amPorto

16h 32m

2 stops

DCA4:32 pmWashington, D.C. Reagan-National

Oct 12

DCA5:15 pmWashington, D.C. Reagan-National

17h 10m

2 stops

OPO3:25 pmPorto

$616

Delta

Sep 4

LIS5:00 amLisbon Humberto Delgado

17h 51m

2 stops

DCA5:51 pmWashington, D.C. Reagan-National

Sep 15

DCA11:40 amWashington, D.C. Reagan-National

16h 10m

2 stops

LIS8:50 amLisbon Humberto Delgado

$618

United Airlines flights from Portugal to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Portugal to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Dec 13

OPO6:00 amPorto

17h 23m

2 stops

DCA6:23 pmWashington, D.C. Reagan-National

Dec 27

DCA1:05 pmWashington, D.C. Reagan-National

15h 25m

1 stop

OPO9:30 amPorto

$714

United Airlines

Dec 13

OPO6:00 amPorto

17h 38m

2 stops

DCA6:38 pmWashington, D.C. Reagan-National

Dec 27

DCA1:05 pmWashington, D.C. Reagan-National

15h 25m

1 stop

OPO9:30 amPorto

$717

United Airlines

Dec 21

OPO12:35 pmPorto

35h 09m

2 stops

DCA6:44 pmWashington, D.C. Reagan-National

Jan 3

DCA10:15 amWashington, D.C. Reagan-National

18h 15m

1 stop

OPO9:30 amPorto

$732

momondo Fare Finder

Use the filters below to find and compare flights from Portugal to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonWashington, D.C.

LIS Lisbon Humberto Delgado - DCA Washington, D.C. Reagan-National

LISDCA

Lisbon Humberto Delgado

Thu 9/17

8:25 am-11:10 pm

2 stops19h 45m

Washington, D.C. Reagan-National

Wed 9/23

12:59 pm-11:50 am

2 stops17h 51m

$577

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Fri 11/20

8:20 am-8:19 am

2 stops28h 59m

Washington, D.C. Reagan-National

Tue 11/24

2:57 pm-11:45 am

2 stops15h 48m

$599

LisbonWashington, D.C.

LIS Lisbon Humberto Delgado - DCA Washington, D.C. Reagan-National

LISDCA

Lisbon Humberto Delgado

Thu 9/17

12:30 pm-11:10 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Wed 9/23

4:59 pm-11:50 am

2 stops13h 51m

$601

Quickest round-trip

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 9/17

12:25 pm-11:10 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Wed 9/30

1:33 pm-7:40 am

2 stops13h 07m

$601

LisbonWashington, D.C.

LIS Lisbon Humberto Delgado - DCA Washington, D.C. Reagan-National

LISDCA

Lisbon Humberto Delgado

Thu 9/17

12:30 pm-11:10 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Wed 9/23

4:59 pm-11:50 am

2 stops13h 51m

$602

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 9/17

12:25 pm-11:10 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Wed 9/30

1:33 pm-7:40 am

2 stops13h 07m

$602

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 9/17

12:25 pm-11:10 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Wed 9/30

3:06 pm-11:45 am

2 stops15h 39m

$608

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 10/8

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Wed 10/21

5:05 pm-3:25 pm

2 stops17h 20m

$611

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 10/8

5:00 am-4:37 pm

2 stops16h 37m

Washington, D.C. Reagan-National

Wed 10/21

5:05 pm-10:30 am

1 stop12h 25m

$614

PortoWashington, D.C.

OPO Porto - DCA Washington, D.C. Reagan-National

OPODCA

Porto

Thu 10/8

5:00 am-5:53 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Wed 10/21

5:05 pm-3:25 pm

2 stops17h 20m

$615

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Portugal to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Can stopping save me money on Portugal to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a Portugal to Washington, D.C. Reagan-National Airport flight.

Cheap Portugal to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Washington, D.C. Reagan-National Airport

Best Price Found	$436
Fastest flight time	11h 33m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Portugal in the past 72 hours is $436. The best round-trip flight deal from Portugal to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $577.

The fastest flight from Portugal to Washington, D.C. Reagan-National Airport takes 11h 33m

There are no direct flights from Portugal to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Portugal to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from Portugal to Washington, D.C. Reagan-National Airport

When did momondo last update prices for flights from Portugal to Washington, D.C. Reagan-National Airport?
Prices for flights from Portugal to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How old do you have to be to fly from Portugal to Washington, D.C. Reagan-National Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

College Park

Glen Burnie

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Yes. All flights to Washington, D.C. from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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Cheap flights from Portugal to Washington, D.C. from $436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Washington, D.C. departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Portugal to Washington, D.C. Reagan-National Airport

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United Airlines flights from Portugal to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Portugal to Washington, D.C. Reagan-National Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Portugal to Washington, D.C. Reagan-National Airport

Can stopping save me money on Portugal to Washington, D.C. Reagan-National Airport flights?

What is the cheapest airline that flies from Portugal to Washington, D.C. Reagan-National?

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