Cheap flights from Washington Dulles to Porto

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
Adult
{{ 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.
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

How to estimate the price of a flight from Washington Dulles to Porto?

It depends. Prices for flights from Washington to Porto fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Which airports are most convenient between Washington and Porto?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Washington: There are 3 airports in Washington - Dulles international, Ronald Reagan, Washington International.
  • Airports in Porto: Porto is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Flights from Washington - Dulles international to Porto

Smart ways to search flights from Washington Dulles to Porto

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.

Other popular destinations

Flying to Portugal? Other travelers also searched: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Porto.

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

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Washington Dulles to Porto.

How far is Washington from Porto?

Washington is about 5697 km from Porto.

What are the airports in Porto?

Porto has one airport: Porto.

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 Porto?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.