Cheap flights from Washington Dulles to Lisbon from $1,106

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.

Cheap Washington Dulles - Lisbon flight offers

Find cheap flight tickets and last-minute flight deals from Washington Dulles to Lisbon

United
Tue, 07/07 (IAD) Washington -> (LIS) Lisbon
Direct
United
Sat, 07/18 (LIS) Lisbon -> (IAD) Washington
Direct

Price found 14 days ago
from $1,106
TAP Air Portugal
Wed, 06/24 (IAD) Washington -> (LIS) Lisbon
Direct
TAP Air Portugal
Tue, 08/11 (LIS) Lisbon -> (IAD) Washington
Direct

Price found 11 days ago
from $1,243
Royal Air Maroc
Tue, 07/07 (IAD) Washington -> (LIS) Lisbon
Direct

Price found 2 days ago
from $685
United
Tue, 07/07 (IAD) Washington -> (LIS) Lisbon
Direct
United
Sat, 07/18 (LIS) Lisbon -> (IAD) Washington
Direct

Price found 14 days ago
from $1,106
TAP Air Portugal
Wed, 06/24 (IAD) Washington -> (LIS) Lisbon
Direct
TAP Air Portugal
Tue, 08/11 (LIS) Lisbon -> (IAD) Washington
Direct

Price found 11 days ago
from $1,243

Info about flights from Washington Dulles to Lisbon

Some useful info about flights from Washington Dulles to Lisbon to help you plan your next trip

Best price last 15 days $1,106
Average flight duration 7h 7m
Cheapest month February
Average number of flights per week 3
First flight time 17:00
Last flight time 23:30
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Washington Dulles - Lisbon

Airlines providing flights to Lisbon from Washington Dulles

What’s the cost of a flight from Washington Dulles to Lisbon?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Lisbon.

The lowest fare seen in the past 15 days was $1,106.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which departure and arrival airports are available?

Between Washington and Lisbon, flight options may depend on the combination of airports available.

  • Airports in Washington: Washington is connected by 3 airports - Dulles international, Ronald Reagan, Washington International.
  • Airports in Lisbon: Lisbon is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Washington - Dulles international to Lisbon

Compare flights from Washington Dulles to Lisbon with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in Portugal? Travelers also liked: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.

Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Lisbon.

How much does an airline ticket from Washington Dulles to Lisbon cost?

The lowest price recorded in the last 15 days for a flight from Washington Dulles to Lisbon is $1,106.

How far is Washington from Lisbon?

Washington is about 3582 mi from Lisbon.

What are the airports in Lisbon?

Lisbon has one airport: Lisbon.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in Portugal?

The most popular cities in Portugal according to our users' searches are: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

When should I book a flight from Washington to Lisbon?

The best time to book a flight from Washington to Lisbon is 1 month in advance, while the worst time is 3 weeks in advance.

What is the cheapest month to fly from Washington to Lisbon?

The cheapest month to fly from Washington to Lisbon is February.

What is the most expensive month to fly from Washington to Lisbon?

The most expensive month to fly from Washington to Lisbon is July.

What is the best day of the week to fly from Washington to Lisbon?

For flights from Washington to Lisbon Friday is on average the cheapest day to fly, while Friday is the most expensive day to fly.