$254 Find Cheap Flights from Maryland to Portugal

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Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$254
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Washington Dulles Airport to Porto

FAQs for booking flights from Maryland to Portugal

  • How does KAYAK find such low prices on flights from Maryland to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maryland to Portugal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maryland to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Maryland to Portugal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Maryland to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Portugal?

    Based on KAYAK data, the cheapest day to fly to Portugal is Sunday where round-trip tickets can be as cheap as $737. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,024 on average.

  • What is the cheapest time of day to fly to Portugal?

    The cheapest time of day to fly to Portugal is generally in the afternoon, when round-trip flights cost $775 on average. Morning departures are around 13% more expensive than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the morning, which is peak travel time and where the average cost of a ticket is $963.

  • What is the cheapest month to fly from Maryland to Portugal?

    The cheapest month for flights from Maryland to Portugal is February, when tickets cost $669 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,312 and $1,167 respectively.

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

    To get a below average price on the flight from Maryland to Portugal, you should book around 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

  • How long is the flight to Portugal?

    An average nonstop flight from Maryland to Portugal takes 17h 47m, covering a distance of 3036 miles. The shortest route is Philadelphia (PHL) to Lisbon (LIS) with an average flight time of 6h 40m.

  • What are the most popular destinations in Portugal?

    Based on KAYAK flight searches, the most popular destination is Lisbon (76% of total searches to Portugal). The next most popular destinations are Porto (15%) and Faro (4%). Searches for flights to Ponta Delgada (3%), to Funchal (2%) and to Lajes (0%) are also popular.

Book cheap flights from Maryland to Portugal

Recent round-trip flight deals

10/23Thu
1 stopPLAY
20h 30mBWI-LIS
10/31Fri
1 stopPLAY
24h 40mLIS-BWI
$390
10/23Thu
1 stopPLAY
20h 30mBWI-LIS
10/31Fri
1 stopPLAY
24h 40mLIS-BWI
$423
9/20Sat
nonstopTAP AIR PORTUGAL
7h 20mIAD-LIS
10/7Tue
nonstopTAP AIR PORTUGAL
8h 20mLIS-IAD
$467
9/15Mon
1 stopTAP AIR PORTUGAL
15h 40mIAD-OPO
10/2Thu
1 stopTAP AIR PORTUGAL
14h 50mOPO-IAD
$500
10/19Sun
1 stopScandinavian Airlines
12h 40mIAD-LIS
10/27Mon
1 stopScandinavian Airlines
29h 20mLIS-IAD
$523
10/20Mon
1 stopIberia
18h 20mIAD-OPO
10/27Mon
1 stopIberia
24h 50mOPO-IAD
$538
10/19Sun
1 stopScandinavian Airlines
12h 40mIAD-LIS
10/26Sun
1 stopScandinavian Airlines
29h 20mLIS-IAD
$554
10/22Wed
2 stopsIberia
12h 56mDCA-OPO
10/31Fri
2 stopsIberia
18h 26mOPO-DCA
$588
10/22Wed
1 stopSWISS
33h 40mIAD-OPO
10/31Fri
1 stopSWISS
33h 35mOPO-IAD
$592
5/12Mon
1 stopSWISS
30h 10mIAD-OPO
5/21Wed
1 stopSWISS
32h 55mOPO-IAD
$711

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Recent one-way flight deals

8/16Sat
1 stopTAP AIR PORTUGAL
16h 50mIAD-OPO
$254
8/12Tue
1 stopTAP AIR PORTUGAL
10h 00mIAD-OPO
$263
7/20Sun
1 stop
26h 52mIAD-LIS
$271
7/27Sun
1 stop
15h 19mPHL-LIS
$273
8/17Sun
1 stopPLAY
20h 30mBWI-LIS
$312
8/21Thu
1 stopPLAY
20h 30mBWI-LIS
$340
9/17Wed
1 stopRoyal Air Maroc
10h 10mIAD-LIS
$392
8/13Wed
1 stopRoyal Air Maroc
10h 10mIAD-LIS
$398
9/15Mon
2 stopsScandinavian Airlines
19h 00mIAD-LIS
$412
8/25Mon
1 stopScandinavian Airlines
31h 55mIAD-OPO
$416

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Last minute flights from Maryland to Portugal

Last minute flight, train and bus deals

5/4Sun
multi-stop
20h 30mBWI-LIS
5/8Thu
multi-stop
28h 30mLIS-BWI
$742
5/4Sun
multi-stop
20h 15mIAD-LIS
5/7Wed
multi-stop
26h 05mLIS-IAD
$747
5/4Sun
multi-stop
20h 15mIAD-LIS
5/8Thu
multi-stop
14h 55mLIS-IAD
$766
5/4Sun
multi-stopTAP AIR PORTUGAL
20h 15mIAD-OPO
5/16Fri
multi-stopTAP AIR PORTUGAL
12h 20mOPO-IAD
$854
5/5Mon
multi-stopAer Lingus
20h 10mIAD-LIS
5/13Tue
multi-stopAer Lingus
26h 15mLIS-IAD
$900
5/5Mon
multi-stopAer Lingus
20h 10mIAD-LIS
5/13Tue
multi-stopAer Lingus
26h 15mLIS-IAD
$901
5/3Sat
multi-stopTAP AIR PORTUGAL
45h 45mPHL-LIS
5/19Mon
multi-stopTAP AIR PORTUGAL
28h 38mLIS-PHL
$936
5/4Sun
multi-stopRoyal Air Maroc
15h 35mIAD-LIS
5/11Sun
multi-stopRoyal Air Maroc
29h 25mLIS-IAD
$951
5/1Thu
multi-stopPLAY
20h 50mBWI-LIS
5/5Mon
multi-stopPLAY
25h 00mLIS-BWI
$958
5/5Mon
multi-stopRoyal Air Maroc
15h 35mIAD-LIS
5/12Mon
multi-stopRoyal Air Maroc
12h 05mLIS-IAD
$964

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Everything you need to know for your flight to Portugal

Cabin class types available on flights to Maryland

Cabin classes available on flights to Maryland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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