Find out what a flight from Porto to Washington Dulles might cost

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

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Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Planning flights between Porto and Washington? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Porto: Porto is the only airport in this city.
• Airports in Washington: Washington features 3 airports - Dulles international, Ronald Reagan, Washington International.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Adjust your flight filters for Porto – Washington Dulles

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.