$317 Find Cheap Flights from Brazil to Washington Dulles Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Brazil to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Brazil to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Brazil to Dulles Intl

Sun, Sep 20 - Wed, Sep 30
Copa Airlines Logo
2:00 am - 4:20 am
BSB
-
IAD
27h 20m
1 stop
Copa Airlines Logo
2:25 am - 12:45 am
IAD
-
BSB
21h 20m
1 stop
$630Copa Airlines
Sun, Sep 20 - Wed, Sep 30
Copa Airlines Logo
2:00 am - 3:04 pm
BSB
-
IAD
14h 04m
1 stop
Copa Airlines Logo
2:25 am - 12:45 am
IAD
-
BSB
21h 20m
1 stop
$631Copa Airlines
Tue, Sep 8 - Mon, Sep 21
Copa Airlines Logo
2:00 am - 12:32 am
BSB
-
IAD
23h 32m
1 stop
Copa Airlines Logo
2:25 am - 12:45 am
IAD
-
BSB
21h 20m
1 stop
$650Copa Airlines
Fri, Sep 18 - Thu, Oct 8
GOL Logo
7:20 am - 2:15 pm
GIG
-
IAD
31h 55m
1 stop
GOL Logo
6:50 am - 12:30 am
IAD
-
GIG
16h 40m
1 stop
$664GOL
Wed, Oct 7 - Fri, Oct 16
Avianca Logo
1:35 am - 2:15 pm
GIG
-
IAD
13h 40m
1 stop
Avianca Logo
6:50 am - 12:30 am
IAD
-
GIG
16h 40m
1 stop
$665Avianca
Wed, Oct 7 - Fri, Oct 16
Avianca Logo
1:35 am - 2:15 pm
GIG
-
IAD
13h 40m
1 stop
Avianca Logo
3:35 pm - 6:15 am
IAD
-
GIG
13h 40m
1 stop
$665Avianca
Fri, Sep 18 - Thu, Oct 8
GOL Logo
7:20 am - 2:15 pm
GIG
-
IAD
31h 55m
1 stop
GOL Logo
6:50 am - 12:30 am
IAD
-
GIG
16h 40m
1 stop
$665GOL
Fri, Jan 22 - Thu, Jan 28
GOL Logo
4:50 pm - 4:30 am
GIG
-
IAD
13h 40m
1 stop
GOL Logo
2:35 pm - 12:40 am
IAD
-
GIG
32h 05m
1 stop
$665GOL
Sun, Oct 18 - Mon, Oct 26
United Airlines Logo
9:30 pm - 6:25 am
GRU
-
IAD
9h 55mnonstop
United Airlines Logo
11:30 pm - 10:20 am
IAD
-
GRU
9h 50mnonstop
$786United Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
9:30 pm - 6:25 am
GRU
-
IAD
9h 55mnonstop
United Airlines Logo
8:20 am - 9:40 am
IAD
-
GRU
24h 20m
1 stop
$788United Airlines
Booking Insights

KAYAK's insights & trends for flights to Dulles Intl

Get data-powered insights and trends for flights to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Washington, D.C.?

The average price of all round-trip flights to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to Washington, D.C. is Thursday where round-trip tickets can be as cheap as $788. On the other hand, the most expensive day to fly is Tuesday, where round-trip prices are $1,040 on average.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Washington, D.C. Dulles Intl Airport is March, where tickets cost $630 on average for return flights. On the other hand, the most expensive months are May and December, where the average cost of tickets from Brazil is $859 and $835 respectively. For one-way flights, the best month to travel is September with an average price of $309.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

The average price for all round-trip flights to Washington, D.C. Dulles Intl Airport depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is generally at night, when round-trip flights cost $876 on average. The most expensive time of day to fly to Washington, D.C. Dulles Intl Airport is generally at night, which is peak travel time and where the average cost of a ticket is $876.

What is a good deal for flights to Washington, D.C. Dulles Intl Airport?

If you’re looking for cheap airfare to Washington, D.C. Dulles Intl Airport, 25% of our users found tickets to Washington, D.C. Dulles Intl Airport for the following prices or less: From Sao Paulo Guarulhos Intl Airport $1,045 round-trip.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 4 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Good to know

Low season

February

Cheapest flight

$317
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Sao Paulo to Washington Dulles Airport

FAQs - booking Washington Dulles Airport flights

  • How far is Washington, D.C. Dulles Intl Airport from central Washington, D.C.?

    Washington, D.C. Dulles Intl Airport is 22 miles from the center of Washington, D.C..

  • How much is a flight to Washington, D.C.?

    On average, a flight to Washington, D.C. costs $792. The cheapest price found on KAYAK in the last 2 weeks cost $265 and departed from Sao Paulo Guarulhos Intl Airport.

  • How does KAYAK find such low prices on flights to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Washington Dulles Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $338 or less one-way and $1,045 or less round-trip.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington Dulles Airport flight deals.

Everything you need to know for your flight to Dulles Intl

Information on the airport you'll fly into in Washington, D.C.