Cheap flights from Washington, D.C. to Sao Paulo from $331

The cheapest month to fly to Sao Paulo from Washington, D.C. is in April. Flight prices, which tend to average around $666, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in April, then you should wait until March to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $694.

The cheapest day to depart on your flight to Sao Paulo is on a Wednesday when prices can be found for as low as $949. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,092.

Fly from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl for the best Washington, D.C. - Sao Paulo flight prices

You are more likely to see cheaper flights to Sao Paulo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $943 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Washington, D.C. for as low as $610 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Sao Paulo flight.

Azul, Air Canada, and GOL are the most popular carriers operating from Washington, D.C. to Sao Paulo

United Airlines, LATAM Airlines and Copa Airlines are the top three most popular airlines that fly to Sao Paulo from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 7 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

Bogotá (BOG) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Panama City (PTY) offer the lowest average round-trip price of $404.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 13h 12m.

Panama City (PTY) has the shortest average layover time for this route: 1h 55m.

As of October 2026, there are 6 flights per week flying from Washington, D.C. to Sao Paulo. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Sao Paulo you fly into. For example, flying from Washington, D.C. to Sao Paulo Guarulhos Intl Airport takes 11h 07m on average. On the other hand, flying from Baltimore to Sao Paulo Guarulhos Intl Airport takes 16h 41m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.