$240 Find Cheap Flights from District of Columbia to Portugal

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Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$240
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Washington Dulles Airport to Lisbon

FAQs for booking flights from District of Columbia to Portugal

  • How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Portugal?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Portugal is Lisbon Humberto Delgado Airport (LIS), with an average flight price of $445.

  • 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 flight to Portugal?

    The cheapest ticket to Portugal from District of Columbia found in the last 72 hours was to Lisbon, at $413 round-trip. The most popular route is Washington, D.C. Dulles Intl Airport (IAD) to Lisbon (LIS) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $413.

  • What is the cheapest month to fly from District of Columbia to Portugal?

    The cheapest month for flights from District of Columbia to Portugal is February, when tickets cost $667 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,252 and $1,119 respectively.

  • How far in advance should I book a flight from District of Columbia to Portugal?

    To get a below average price on the flight from District of Columbia to Portugal, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

  • How long is the flight to Portugal?

    An average nonstop flight from District of Columbia to Portugal takes 16h 48m, covering a distance of 3068 miles. The shortest route is Washington, D.C. Dulles Intl Airport (IAD) to Lisbon (LIS) with an average flight time of 7h 05m.

  • 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 (14%) and Ponta Delgada (4%). Searches for flights to Funchal (3%), to Faro (3%) and to Velas (0%) are also popular.

Book cheap flights from District of Columbia to Portugal

Recent round-trip flight deals

12/1Mon
1 stopLufthansa
12h 40mIAD-LIS
12/10Wed
1 stopLufthansa
18h 55mLIS-IAD
$370
8/12Tue
1 stopSWISS
13h 00mIAD-LIS
8/20Wed
1 stopSWISS
15h 20mLIS-IAD
$399
9/26Fri
1 stop
12h 35mIAD-LIS
10/8Wed
1 stop
18h 10mLIS-IAD
$458
11/20Thu
1 stopScandinavian Airlines
14h 35mIAD-LIS
12/3Wed
1 stopScandinavian Airlines
29h 20mLIS-IAD
$471
11/4Tue
1 stop
18h 30mIAD-LIS
11/11Tue
1 stop
13h 10mLIS-IAD
$483
8/20Wed
1 stopIcelandair
17h 05mIAD-LIS
8/24Sun
1 stopIcelandair
28h 50mLIS-IAD
$486
11/2Sun
1 stopAmerican Airlines
14h 50mIAD-LIS
11/13Thu
1 stopAmerican Airlines
15h 00mLIS-IAD
$492
11/2Sun
1 stopAmerican Airlines
18h 30mIAD-LIS
11/19Wed
1 stopAmerican Airlines
24h 45mLIS-IAD
$503
8/20Wed
1 stopIcelandair
19h 50mIAD-LIS
8/24Sun
1 stopIcelandair
28h 50mLIS-IAD
$519
11/6Thu
1 stopScandinavian Airlines
14h 35mIAD-LIS
11/16Sun
1 stopScandinavian Airlines
29h 20mLIS-IAD
$577

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Recent one-way flight deals

8/20Wed
1 stopIcelandair
17h 05mIAD-LIS
$240
9/10Wed
1 stopIcelandair
17h 05mIAD-LIS
$246
8/3Sun
1 stopTAP AIR PORTUGAL
12h 00mIAD-OPO
$259
8/10Sun
nonstopTAP AIR PORTUGAL
7h 20mIAD-LIS
$262
8/27Wed
2 stops
17h 15mIAD-OPO
$276
7/27Sun
2 stops
23h 50mIAD-OPO
$284
10/1Wed
1 stopRoyal Air Maroc
10h 10mIAD-LIS
$396
7/15Tue
1 stopRoyal Air Maroc
15h 35mIAD-LIS
$397
10/23Thu
1 stopScandinavian Airlines
14h 00mIAD-OPO
$416
12/6Sat
1 stopScandinavian Airlines
14h 35mIAD-LIS
$418

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Last minute flights from District of Columbia to Portugal

Last minute flight, train and bus deals

6/17Tue
multi-stopDelta
14h 40mDCA-OPO
7/16Wed
multi-stopDelta
18h 22mOPO-DCA
$742
6/17Tue
multi-stop
17h 12mIAD-LIS
6/24Tue
multi-stop
32h 31mLIS-IAD
$932
6/16Mon
multi-stopTAP AIR PORTUGAL
21h 40mIAD-OPO
7/15Tue
multi-stopTAP AIR PORTUGAL
23h 05mOPO-IAD
$933
6/16Mon
multi-stopTAP AIR PORTUGAL
18h 15mIAD-OPO
7/15Tue
multi-stopTAP AIR PORTUGAL
26h 20mOPO-IAD
$947
6/15Sun
multi-stopPorter Airlines
13h 55mIAD-LIS
6/17Tue
multi-stopPorter Airlines
35h 51mLIS-IAD
$1,014
6/15Sun
multi-stopPorter Airlines
13h 55mIAD-LIS
6/17Tue
multi-stopPorter Airlines
35h 51mLIS-IAD
$1,023
6/17Tue
multi-stopAir Canada
33h 30mDCA-LIS
6/27Fri
multi-stopAir Canada
24h 57mLIS-DCA
$1,057
6/16Mon
multi-stopAir Canada
19h 00mIAD-OPO
7/15Tue
multi-stopAir Canada
27h 39mOPO-IAD
$1,138
6/17Tue
multi-stopUnited Airlines
11h 15mDCA-OPO
7/16Wed
multi-stopUnited Airlines
12h 53mOPO-DCA
$1,146
6/16Mon
multi-stopUnited Airlines
22h 35mDCA-OPO
7/16Wed
multi-stopUnited Airlines
11h 34mOPO-DCA
$1,149

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Everything you need to know for your flight to Portugal

Cabin class types available on flights to District of Columbia

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

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