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Cheap flights from Maryland to Porto from $292

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Maryland to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
5:40 pm - 10:00 amIAD  Washington, D.C. Dulles Intl-OPO Porto
11h 20m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
7:00 am - 3:10 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
13h 10m1 stop Lisbon Humberto Delgado
$660TAP AIR PORTUGAL
Sun, Oct 18 - Sat, Oct 24
TAP AIR PORTUGAL Logo
10:35 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-OPO Porto
13h 25m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:05 am - 2:25 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
14h 20m1 stop Lisbon Humberto Delgado
$660TAP AIR PORTUGAL
Sat, Sep 19 - Fri, Oct 2
Multiple Airlines Logo
5:05 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-OPO Porto
19h 45m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
2:50 pm - 3:10 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
29h 20m2 stops Madrid Barajas Lisbon Humberto Delgado
$664Multiple Airlines
Tue, Oct 13 - Sun, Oct 18
Multiple Airlines Logo
11:30 pm - 10:00 pmIAD  Washington, D.C. Dulles Intl-OPO Porto
18h 30m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
12:20 pm - 3:15 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
31h 55m2 stops Madrid Barajas Lisbon Humberto Delgado
$668Multiple Airlines
Fri, Oct 30 - Sun, Nov 8
Lufthansa Logo
5:40 pm - 11:45 amPHL  Philadelphia-OPO Porto
13h 05m1 stop Frankfurt am Main
Lufthansa Logo
6:00 am - 4:05 pmOPO  Porto-PHL Philadelphia
15h 05m1 stop Frankfurt am Main
$709Lufthansa
Tue, Dec 1 - Tue, Dec 8
Iberia Logo
7:50 pm - 8:00 pmPHL  Philadelphia-OPO Porto
19h 10m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 3:50 pmOPO  Porto-PHL Philadelphia
24h 10m1 stop Madrid Barajas
$716Iberia
Tue, Dec 8 - Wed, Dec 16
Iberia Logo
2:45 pm - 11:45 amPHL  Philadelphia-OPO Porto
16h 00m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
12:25 pm - 11:00 pmOPO  Porto-PHL Philadelphia
14h 35m2 stops Madrid Barajas Boston Logan Intl
$727Iberia
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
8:37 am - 9:30 amIAD  Washington, D.C. Dulles Intl-OPO Porto
19h 53m1 stop Newark
United Airlines Logo
6:00 am - 8:05 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
19h 05m1 stop Frankfurt am Main
$731United Airlines
Mon, Nov 16 - Fri, Nov 20
Delta Logo
12:35 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-OPO Porto
17h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 3:55 pmOPO  Porto-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
$737Delta
Tue, Dec 8 - Wed, Dec 16
United Airlines Logo
9:50 am - 9:30 amPHL  Philadelphia-OPO Porto
18h 40m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 4:21 pmOPO  Porto-PHL Philadelphia
39h 21m2 stops Frankfurt am Main Toronto Pearson Intl
$740United Airlines
Tue, Dec 29 - Fri, Jan 8

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Air Canada flights from Maryland to Porto

Our best Air Canada deals on Maryland to Porto flight tickets
Air Canada
Oct 5
PHL3:25 pmPhiladelphia
10h 35m
1 stop
OPO7:00 amPorto
Oct 20
OPO6:20 amPorto
21h 26m
2 stops
PHL10:46 pmPhiladelphia
$725
Air Canada
Oct 5
PHL3:25 pmPhiladelphia
10h 35m
1 stop
OPO7:00 amPorto
Oct 20
OPO11:15 amPorto
15h 17m
1 stop
PHL9:32 pmPhiladelphia
$731
Air Canada
Oct 15
PHL4:20 pmPhiladelphia
33h 50m
2 stops
OPO7:10 amPorto
Oct 23
OPO6:00 amPorto
20h 32m
2 stops
PHL9:32 pmPhiladelphia
$787

Delta flights from Maryland to Porto

Our best Delta deals on Maryland to Porto flight tickets
Delta
Dec 8
IAD12:35 pmWashington, D.C. Dulles Intl
17h 00m
2 stops
OPO10:35 amPorto
Dec 16
OPO5:00 amPorto
15h 55m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$737
Delta
Dec 8
BWI12:00 pmBaltimore/Washington
17h 35m
2 stops
OPO10:35 amPorto
Dec 16
OPO5:00 amPorto
18h 24m
2 stops
BWI6:24 pmBaltimore/Washington
$747
Delta
Dec 8
BWI1:52 pmBaltimore/Washington
15h 43m
2 stops
OPO10:35 amPorto
Dec 16
OPO5:00 amPorto
18h 06m
2 stops
BWI6:06 pmBaltimore/Washington
$748

momondo Fare Finder

 
Use the filters below to find and compare flights from Maryland to Porto that are best for you.

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Price

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Quickest round-trip

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Sun 10/18

5:40 pm-10:00 am

1 stop11h 20m

Porto

Sat 10/24

7:00 am-3:10 pm

1 stop13h 10m

$660

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Sat 9/19

10:35 pm-5:00 pm

1 stop13h 25m

Porto

Fri 10/2

5:05 am-2:25 pm

1 stop14h 20m

$660

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-5:50 pm

2 stops19h 45m

Porto

Sun 10/18

2:50 pm-3:10 pm

2 stops29h 20m

$664

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Fri 10/30

11:30 pm-10:00 pm

2 stops18h 30m

Porto

Sun 11/8

12:20 pm-3:15 pm

2 stops31h 55m

$668

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 12/1

5:40 pm-11:45 am

1 stop13h 05m

Porto

Tue 12/8

6:00 am-4:05 pm

1 stop15h 05m

$709

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 12/8

7:50 pm-8:00 pm

1 stop19h 10m

Porto

Wed 12/16

8:40 pm-3:50 pm

1 stop24h 10m

$716

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 10/20

2:45 pm-11:45 am

2 stops16h 00m

Porto

Tue 10/27

12:25 pm-11:00 pm

2 stops14h 35m

$727

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Mon 11/16

8:37 am-9:30 am

1 stop19h 53m

Porto

Fri 11/20

6:00 am-8:05 pm

1 stop19h 05m

$731

Washington, D.C.Porto

IAD Washington, D.C. Dulles Intl - OPO Porto

IADOPO

Washington, D.C. Dulles Intl

Tue 12/8

12:35 pm-10:35 am

2 stops17h 00m

Porto

Wed 12/16

5:00 am-3:55 pm

1 stop15h 55m

$737

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 12/29

9:50 am-9:30 am

2 stops18h 40m

Porto

Fri 1/8

6:00 am-4:21 pm

2 stops39h 21m

$740

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Porto from

How to get the cheapest flight ticket from Maryland to Porto

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

How far in advance should I book a flight from Maryland to Porto?

You are more likely to see cheaper flights to Porto from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $833 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Maryland for as low as $721 on momondo.

Can stopping save me money on Maryland to Porto flights?

You could potentially save up to 11% on your flight if you consider stops on a Maryland to Porto flight.

Cheap Maryland to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Porto

Best Price Found

$292

Fastest flight time

10h 05m

Direct flights

None
The best one-way flight to Porto from Maryland in the past 72 hours is $292. The best round-trip flight deal from Maryland to Porto found on momondo in the last 72 hours is $660.
The fastest flight from Maryland to Porto takes 10h 05m
There are no direct flights from Maryland to Porto. There are no popular flight routes from Maryland to Porto.
Search flight deals

Frequently asked questions about flying from Maryland to Porto

  • When did momondo last update prices for flights from Maryland to Porto Airport?

    Prices for flights from Maryland to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Maryland to Porto Airport?

  • How old do you have to be to fly from Maryland to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to Porto for you.

Can I find flights from Maryland to Porto with flexible booking policies on momondo?

Flights from Maryland to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maryland to Porto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Maryland.

I’m not ready to book a flight from Maryland to Porto right now. Can momondo alert me if prices change?

Price alerts on flights to Porto from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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