IAD - SDU

$332 Find Cheap Flights from Washington, D.C. to Rio de Janeiro Santos Dumont - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$727
Typical prices: $723-$968
GOL
Thu 11/8Tue 11/13
IAD - SDU • 2 stops
Cheapest one-way
$332
Typical prices: $401-$516
LATAM Airlines
Sun 11/18
IAD - SDU • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Rio de Janeiro Santos Dumont Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 13% price drop
November
Most popular
Good to know
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Good to know
+1
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We hope you love your trip to Rio de Janeiro Santos Dumont Airport!
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Booking Insights
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.

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

Sun, Nov 8 - Fri, Nov 13
GOL Logo
5:50 am - 8:40 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
24h 50m2 stops Bogotá El Dorado Brasilia
GOL Logo
6:00 am - 4:30 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
24h 30m2 stops Brasilia Bogotá El Dorado
$727GOL
Sun, Nov 1 - Mon, Nov 9
GOL Logo
5:50 am - 10:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
26h 35m2 stops Bogotá El Dorado Brasilia
GOL Logo
6:00 am - 4:30 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
24h 30m2 stops Brasilia Bogotá El Dorado
$731GOL
Tue, Feb 23 - Wed, Mar 3
Azul Logo
12:40 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
22h 25m2 stops Orlando Sao Paulo Viracopos
Azul Logo
5:30 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
19h 40m2 stops Sao Paulo Viracopos Fort Lauderdale
$733Azul
Fri, Feb 19 - Sun, Feb 28
LATAM Airlines Logo
1:00 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:05 pm - 11:59 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
19h 54m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$743LATAM Airlines
Sun, Nov 1 - Fri, Nov 6
GOL Logo
5:50 am - 10:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
26h 35m2 stops Bogotá El Dorado Brasilia
GOL Logo
6:00 am - 4:30 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
24h 30m2 stops Brasilia Bogotá El Dorado
$748GOL
Tue, Feb 23 - Mon, Mar 8
Azul Logo
5:20 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
17h 30m2 stops Orlando Belo Horizonte Tancredo Neves Intl
Azul Logo
7:05 pm - 2:20 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
21h 15m2 stops Sao Paulo Viracopos Fort Lauderdale
$762Azul
Fri, Feb 19 - Mon, Mar 1
LATAM Airlines Logo
7:00 am - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
24h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 6:26 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
25h 31m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$763LATAM Airlines
Tue, Nov 10 - Tue, Nov 17
LATAM Airlines Logo
12:35 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
21h 55m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
3:55 pm - 11:52 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
21h 57m2 stops Sao Paulo Congonhas New York John F Kennedy Intl
$768LATAM Airlines
Sat, Oct 31 - Sun, Nov 8
Azul Logo
3:10 pm - 9:15 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
17h 05m2 stops Orlando Sao Paulo Viracopos
Azul Logo
7:25 pm - 11:28 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
18h 03m2 stops Sao Paulo Viracopos Fort Lauderdale
$773Azul
Sat, Oct 31 - Sun, Nov 8
Azul Logo
3:10 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
25h 40m2 stops Orlando Sao Paulo Viracopos
Azul Logo
1:55 pm - 11:28 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
23h 33m2 stops Sao Paulo Viracopos Fort Lauderdale
$774Azul
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 from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport with more confidence.

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport start at $727. Prices are typical for this route right now, with typical round-trip fares ranging from $723 to $968. The lowest price found in the past 5 days was $727 on GOL.

Find deals

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

Low season

February

Cheapest flight

$332
Most popular time to fly and prices are also 13% lower on average.
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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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. Other layover airports each see under 5%.

  • 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. Being flexible with your travel dates can save you up to 48% on the Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport route. 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.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport takes 0h 00m, covering 4,811 miles.

  • 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.

  • 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 $727 to $7,169. That means the highest observed fare was about 10x 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 in line with typical prices for this route. Average one-way fares are about $398.

  • 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.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Wednesday. On this route, Friday flights average $655 - about $581 less than Wednesday (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.
    - Hotel Atlântico Tower - Soft Opening
    - Hotel Atlântico Avenida
    - Atlântico Business Centro

More options for your flight from Washington, D.C. to Santos Dumont

Complete your trip to Santos Dumont with a hotel stay or car rental

Car rentals in Rio de Janeiro
Hotels in Rio de Janeiro
Vacations in Rio de Janeiro