Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

Flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Rio de Janeiro Santos Dumont (SDU).

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport.

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

Yes. Flexible dates can save you up to 48% on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport. Friday is the cheapest departure day at $655 round-trip on average, while Wednesday is the most expensive at $1,236, a difference of $581. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Rio de Janeiro Santos Dumont Airport?

Some of the most popular sights in Rio de Janeiro Santos Dumont Airport are Copacabana Beach, RioCentro and Praia do Arpoador. These are among the most viewed places in Rio de Janeiro Santos Dumont Airport on KAYAK.

What is the time difference between Washington, D.C. Dulles Intl Airport and Rio de Janeiro Santos Dumont Airport?

Rio de Janeiro Santos Dumont Airport is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Brasilia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Rio de Janeiro Santos Dumont Airport (SDU)?

Rio de Janeiro Santos Dumont Airport (SDU) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include: • FOCO • MOVIDA • Avis • Budget • Localiza

How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flight?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport range from $723 to $968, with an average of $802 over the past 12 months. Anything below $723 counts as a good deal.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

Flights via Sao Paulo Guarulhos Intl (GRU) offer the most affordable fares, with an average round-trip price of $1,051. Based on KAYAK data over the past 3 months.

$350 CHEAP FLIGHTS from Washington, D.C. to Rio de Janeiro Santos Dumont (IAD - SDU)

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Cheapest round-trip

$733

Typical prices: $723-$968

Azul

Sat 3/10Fri 3/16

IAD - SDU • 2 stops

Cheapest one-way

$350

Typical prices: $401-$516

LATAM Airlines

Sun 1/21

IAD - SDU • 2 stops

When to travel

November

Cheapest • 13% price drop

November

Most popular

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We hope you love your trip to Rio de Janeiro Santos Dumont Airport!

Flight Deals

Cheap Flights from Washington, D.C. to Santos Dumont (IAD-SDU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to Santos Dumont

Wed, Mar 10 - Tue, Mar 16

4:10 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

18h 55m2 stops Orlando Sao Paulo Viracopos

11:25 am - 11:10 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

24h 45m2 stops Sao Paulo Viracopos Fort Lauderdale

$733Azul

Wed, Mar 10 - Wed, Mar 17

5:20 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

17h 45m2 stops Orlando Sao Paulo Viracopos

3:15 pm - 2:20 pmSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

24h 05m2 stops Sao Paulo Viracopos Fort Lauderdale

$733Azul

Sat, Mar 6 - Tue, Mar 9

9:30 am - 9:15 amIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

21h 45m2 stops Orlando Sao Paulo Viracopos

3:15 pm - 2:20 pmSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Sao Paulo Viracopos Fort Lauderdale

$733Azul

Mon, Mar 15 - Tue, Mar 23

4:10 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

19h 55m2 stops Orlando Sao Paulo Viracopos

5:30 pm - 11:10 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

18h 40m2 stops Sao Paulo Viracopos Fort Lauderdale

$733Azul

Fri, Mar 5 - Mon, Mar 8

5:50 am - 8:45 amIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

24h 55m2 stops Bogotá El Dorado Brasilia

6:00 am - 4:30 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

24h 30m2 stops Brasilia Bogotá El Dorado

$762GOL

Tue, Feb 23 - Mon, Mar 8

2:30 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

40h 15m2 stops Bogotá El Dorado Brasilia

6:00 am - 4:30 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

24h 30m2 stops Brasilia Bogotá El Dorado

$762GOL

Wed, Dec 2 - Tue, Dec 8

3:00 pm - 9:25 amIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

16h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

6:55 pm - 11:49 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

18h 54m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$772LATAM Airlines

Mon, Mar 1 - Wed, Mar 10

5:20 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

17h 45m2 stops Orlando Sao Paulo Viracopos

11:25 am - 11:10 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

25h 45m2 stops Sao Paulo Viracopos Fort Lauderdale

$775Azul

Tue, Nov 24 - Wed, Dec 2

6:20 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

19h 40m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

4:25 pm - 11:49 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

21h 24m2 stops Sao Paulo Congonhas New York John F Kennedy Intl

$778LATAM Airlines

Fri, Jan 15 - Fri, Jan 22

5:50 am - 8:40 amIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

24h 50m2 stops Bogotá El Dorado Brasilia

6:00 am - 4:30 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

24h 30m2 stops Brasilia Bogotá El Dorado

$807GOL

Recent last minute flight deals from Washington, D.C. to Santos Dumont

Tue, Oct 6 - Thu, Oct 15

10:35 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

13h 35m1 stop Sao Paulo Guarulhos Intl

6:55 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Sao Paulo Guarulhos Intl

$910United Airlines

Fri, Oct 9 - Wed, Oct 21

10:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

13h 40m1 stop Sao Paulo Guarulhos Intl

6:55 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Sao Paulo Guarulhos Intl

$910United Airlines

Thu, Oct 8 - Thu, Oct 15

10:30 am - 9:40 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

34h 10m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

6:55 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Sao Paulo Guarulhos Intl

$914Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

5:50 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

18h 20m2 stops Newark Sao Paulo Guarulhos Intl

6:55 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Sao Paulo Guarulhos Intl

$914United Airlines

Tue, Oct 6 - Thu, Oct 8

10:35 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

13h 35m1 stop Sao Paulo Guarulhos Intl

6:50 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 35m1 stop Sao Paulo Guarulhos Intl

$919Azul

Tue, Oct 6 - Thu, Oct 8

5:20 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

18h 50m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

6:50 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 35m1 stop Sao Paulo Guarulhos Intl

$924Azul

Thu, Oct 8 - Thu, Oct 15

10:30 am - 9:40 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

34h 10m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

6:55 pm - 7:02 pmSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

25h 07m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl

$924Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

12:30 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

23h 40m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

1:55 pm - 11:32 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

22h 37m3 stops Sao Paulo Guarulhos Intl Lima J Chavez Intl Atlanta Hartsfield-Jackson

$966LATAM Airlines

Fri, Oct 9 - Wed, Oct 21

10:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

13h 40m1 stop Sao Paulo Guarulhos Intl

6:55 pm - 6:25 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

12h 30m1 stop Sao Paulo Guarulhos Intl

$1,019United Airlines

Thu, Oct 8 - Tue, Oct 13

12:30 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont

32h 35m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

1:55 pm - 11:32 amSDU Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl

22h 37m3 stops Sao Paulo Guarulhos Intl Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,107LATAM Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

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Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport departing in march.

Find deals

Low season	February
High season	November
Cheapest flight	$350

The most popular month to fly with an average 71% increase in travelers.

One-way flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport

When to book flights from Washington, D.C. to Santos Dumont

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Santos Dumont based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport range from $723 to $968, with an average of $802 over the past 12 months. Anything below $723 counts as a good deal.
Have flight prices from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $733 to $5,623. That means the highest observed fare was about 8x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport are currently higher than usual. Average one-way flight prices are about $426, which is 6% above the typical average for this route.
What car rental options are available at Rio de Janeiro Santos Dumont Airport (SDU)?
Rio de Janeiro Santos Dumont Airport (SDU) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

• FOCO
• MOVIDA
• Avis
• Budget
• Localiza
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?
Flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Rio de Janeiro Santos Dumont (SDU).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport pass through Sao Paulo Guarulhos Intl (GRU), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?
Yes. Flexible dates can save you up to 48% on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport. Friday is the cheapest departure day at $655 round-trip on average, while Wednesday is the most expensive at $1,236, a difference of $581.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Washington, D.C. Dulles Intl Airport and Rio de Janeiro Santos Dumont Airport?
Rio de Janeiro Santos Dumont Airport is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Brasilia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Rio de Janeiro Santos Dumont Airport?
Some of the most popular sights in Rio de Janeiro Santos Dumont Airport are Copacabana Beach, RioCentro and Praia do Arpoador. These are among the most viewed places in Rio de Janeiro Santos Dumont Airport on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $655, about $581 less than Wednesday fares (47% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport trip for November. Fares historically average $695 round-trip in that month - typically $313 less than the most expensive month, which is September (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Rio de Janeiro Santos Dumont Airport.

• ibis Rio de Janeiro Santos Dumont
• Hotel Atlântico Avenida
• Hotel Atlântico Tower - Soft Opening

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IAD - SDU

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Everything you should know

Cheap Flights from Washington, D.C. to Santos Dumont (IAD-SDU)

Recent round-trip flight deals from Washington, D.C. to Santos Dumont

Recent one-way flight deals from Washington, D.C. to Santos Dumont

Recent last minute flight deals from Washington, D.C. to Santos Dumont

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

When flying from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport which airport offers the shortest layover?

Key details for Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flights

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When to book flights from Washington, D.C. to Santos Dumont

Your Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport flights

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