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

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

Choose a date to explore the best fares now.

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.

Flying between Washington and Porto Alegre? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Washington: Washington has 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Porto Alegre: The only active option is Porto Alegre - Salgado Filho.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Washington airports in a single search.

Match your flight search to your preferences: Washington Dulles – Porto Alegre

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from the best airlines and travel agencies.

Other popular destinations

Thinking about traveling to Brazil? Other users also viewed: Fortaleza, Goiania, Recife, Rio de Janeiro, São Paulo.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.