Cheap flights from Washington DC to Lisbon

Q: What are the cheapest airlines?

British Airways, Delta Air Lines, KLM. These airlines usually offer the cheapest flights from Washington DC to Lisbon.

Q: Can I fly direct to Lisbon?

JetBlue. You can fly non-stop from Washington DC to Lisbon with these airlines.

Q: What airlines fly indirectly?

Air Canada, British Airways, Lufthansa, Delta Air Lines, Aer Lingus. These airlines fly from Washington DC to Lisbon, but you’ll have at least one layover.

Q: How long is the flight?

7 hrs 5 mins. This is the shortest flight time from Washington DC to Lisbon.

from as little as £3,920

5 nights in Lisbon, departing Washington DC Washington Dulles International Airport on 23 / Feb / 2025 with Air Canada (price found 76 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Washington DC to Lisbon

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The Washington DC / Lisbon route

All 5770 km of it

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Lisbon flight facts

What you need to know

What are the cheapest airlines?

British Airways
Delta Air Lines
KLM

These airlines usually offer the cheapest flights from Washington DC to Lisbon.

Can I fly direct to Lisbon?

JetBlue

You can fly non-stop from Washington DC to Lisbon with these airlines.

What airlines fly indirectly?

Air Canada
British Airways
Lufthansa
Delta Air Lines
Aer Lingus

These airlines fly from Washington DC to Lisbon, but you’ll have at least one layover.

How long is the flight?

7 hrs 5 mins

This is the shortest flight time from Washington DC to Lisbon.

Alternative flights from the UK to Lisbon

Check out prices for other routes

Washington DC Washington Dulles International Airport to Lisbon

from £3,920 pp

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Alternative flights from Washington DC

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23 / Feb / 2025 is currently the lowest priced day of the year to fly the Washington DC/Lisbon route. There are around 20 flights on any given week from the UK to Lisbon and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

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0 °C

AVG

15 °C

HIGHEST

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Rainfall (mm)

LOWEST

4 mm

AVG

58.4 mm

HIGHEST

101 mm

Key facts about Lisbon

Currency

Euro

Language

Portuguese

Timezone

0 hrs behind GMT

How to get cheap flights from Washington DC to Lisbon

Tips and advice from our flight experts

Book cheap flights from Washington DC to Lisbon with Netflights. We scan all 20 of the weekly flights going via Lisbon, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

Generally, Washington DC Washington Dulles International Airport (IAD) is the most popular choice for flights to Lisbon. And the most popular airlines are British Airways, Air Canada & Lufthansa. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

On average, the 5770 km flight to Lisbon takes 12 hrs 20 mins. If you want a bargain, keep an eye out for flights with British Airways, as they often have good deals. Or you could broaden your search by looking at flights to other airports in Portugal to see if there are any cheaper options.

Did you know you can also compare car hire and hotel prices in Portugal with Netflights? Take a look to get an idea of prices in Lisbon.