591 € Cheap Flights from Washington Ronald Reagan to Lisbon

Compare Washington Ronald Reagan to Lisbon flight deals

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Flight deals from Washington Ronald Reagan to Lisbon

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Lisbon Airport? If you want to travel next month, return fares start from 842 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Lisbon flights are currently cheapest in November.

Washington Ronald Reagan to Lisbon: Alternative routes

Compare routes from Washington Ronald Reagan to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Washington D.C. to Lisbon: Flight information

The things to know before you go.
Cheapest flight found591 €
Cheapest month to flyNovember

Finding cheap flights from Washington Ronald Reagan to Lisbon: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Lisbon is 591 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Ronald Reagan to Lisbon. But we found flights with one or more stops from 591 €.
As of June 2026, there are no flights flying from Washington Ronald Reagan to Lisbon.
The cheapest month to fly from Washington Ronald Reagan to Lisbon is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Lisbon Airport on Tuesday, 10 November 2026.
No airlines currently offer direct flights between Washington Ronald Reagan Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, British Airways offers the cheapest flight tickets to Lisbon.

Flying from Washington Ronald Reagan Airport (DCA) to Lisbon Airport (LIS): what you need to know

  • Lisbon's timezone is UTC+0, which makes Lisbon five hours ahead of Washington DC.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your DCA to LIS flight.

  • Travelling during a peak month like August? Major public holidays and other popular seasons can lead to longer lines at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Washington Ronald Reagan Airport to Lisbon Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Popular stopovers between DCA and LIS include:

    • New York Newark Airport

    • Boston Logan International Airport

    • Toronto Pearson International Airport

How to find the cheapest flights from Washington Ronald Reagan Airport (DCA) to Lisbon Airport (LIS)

  • Right now, 285 € is the cheapest price we've seen for a one-way Washington Ronald Reagan Airport to Lisbon Airport flight. The best price for a return plane ticket is 591 €. Remember that fares may change due to availability when booking.

  • To find cheap tickets from DCA to LIS, book in advance. Airlines typically offer lower fares when flights are first made available.

  • Finding cheap flights from Washington Ronald Reagan Airport to Lisbon Airport is easy if you can be flexible with your dates. Use the 'Whole month' search tool to see the best prices across each month and snap up a great deal.

  • Landing cheap flights from DCA to LIS is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Washington Ronald Reagan Airport to Lisbon Airport.

Handy information about Washington Ronald Reagan Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • When it comes to the on-time performance of Washington Ronald Reagan Airport, data shows 71% of flights arrive within the expected timeframe.

  • Washington Ronald Reagan Airport is about 6 kilometres from central Washington DC. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • The trip when using public transport will take about 25 minutes.

  • Need a handy hotel near DCA? If you're catching an early flight from Washington Ronald Reagan Airport to Lisbon Airport, these stays will have you moments from your check-in counter:

Arriving at Lisbon Airport (LIS)

  • If you're getting in on a late Washington Ronald Reagan Airport to Lisbon Airport flight, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be resting soon after at one of these accommodation options near LIS:

  • Say yes to new adventures by picking up a Lisbon Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility to explore Lisbon and beyond.

  • Reserving your vehicle from Lisbon Airport around two weeks ahead boosts your odds of scoring a great price.

When to fly to Lisbon Airport (LIS)

  • The quietest month for a flight from Washington Ronald Reagan Airport to Lisbon Airport is March, while August is the most popular. Pick the best time to visit Lisbon based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Washington Ronald Reagan Airport to Lisbon Airport, think about the kind of weather you like. August is the warmest month in Lisbon, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • January has average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Look for cheap tickets from DCA to LIS sometime then if you like cooler conditions.

Explore more of Portugal

  • Porto is just one of the many places in Portugal waiting to be discovered once you've seen the sights of Lisbon. Around 274 kilometres away to the north, its best attractions include Ribeira District, Rio Douro and Livraria Lello.

  • Around 8 kilometres north-west of Lisbon, Amadora is another favourite stop in Portugal. Get a taste of what this destination has to offer at Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.