$241 Find Cheap Flights from District of Columbia to Portugal

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1 adult, Economy

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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$241
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Washington Dulles Airport to Porto

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 airlines fly most frequently to Portugal?

    JetBlue connects District of Columbia to Portugal with 14 flights per week. TAP AIR PORTUGAL also offers 14 flights per week, while Air Canada follows with 7 flights per week.

  • How many airports are there in Portugal?

    There are 14 airports in Portugal. The busiest airport is Lisbon Portela Airport (LIS), with 61% of all flights arriving there.

  • 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 $413.

  • 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 $367 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 $367.

  • 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 $661 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,217 and $1,102 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, which saves you about 53% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

  • How many cities have direct flights to Portugal?

    From District of Columbia, there are direct flights to Portugal from 1 city. This city is Washington, D.C. and there are 49 direct flights each week.

  • How many direct flights to Portugal are there each day?

    There are around 7 direct flights from within District of Columbia to Portugal every day. Most flights (71%) depart at night.

  • How many direct flights to Portugal are there each week?

    Each week there are around 49 direct flights from within District of Columbia to Portugal. The most common day for departures is Monday, with 14% of flights taking off on this day.

  • How long is the flight to Portugal?

    An average nonstop flight from District of Columbia to Portugal takes 18h 53m, 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.

  • How many long-haul flights are there to Portugal each week?

    There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Portugal. Instead, there are 49 long-haul flights (6-12 hour flight duration), with the most arriving from Washington, D.C..

  • What are the most popular destinations in Portugal?

    Based on KAYAK flight searches, the most popular destination is Lisbon (81% of total searches to Portugal). The next most popular destinations are Porto (9%) and Funchal (3%). Searches for flights to Ponta Delgada (3%), to Faro (2%) and to Lajes (0%) are also popular.

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.
First Class flights to Portugalfrom $8,103
Business Class flights to Portugalfrom $2,438
Prem Econ Class flights to Portugalfrom $1,651
Economy Class flights to Portugalfrom $367

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