IAD - SDU

$341 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
$691
Typical prices: $723-$968
Azul
Sat 3/3Fri 3/9
IAD - SDU • 2 stops
Cheapest one-way
$341
Typical prices: $401-$516
Multiple Airlines
Sun 11/4
IAD - SDU • 3 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
+1
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

Wed, Mar 3 - Tue, Mar 9
Azul Logo
4:10 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 55m2 stops Orlando Sao Paulo Viracopos
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
$691Azul
Tue, Dec 1 - Mon, Dec 7
LATAM Airlines Logo
6:20 pm - 4:35 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
20h 15m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
4:55 pm - 11:49 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
20h 54m2 stops Sao Paulo Congonhas New York John F Kennedy Intl
$729LATAM Airlines
Mon, Mar 1 - Wed, Mar 17
Azul Logo
9:30 am - 9:15 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
21h 45m2 stops Orlando Sao Paulo Viracopos
Azul Logo
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
Mon, Mar 15 - Fri, Mar 19
Azul Logo
4:10 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
19h 55m2 stops Orlando Sao Paulo Viracopos
Azul Logo
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
Tue, Feb 23 - Mon, Mar 8
Azul Logo
12:40 pm - 10:45 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
20h 05m2 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
$761Azul
Sun, Oct 25 - Wed, Oct 28
GOL Logo
3:30 pm - 12:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
43h 55m2 stops Bogotá El Dorado Brasilia
GOL Logo
6:00 am - 2:10 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
33h 10m2 stops Brasilia Bogotá El Dorado
$769GOL
Tue, Nov 10 - Fri, Nov 13
GOL Logo
2:30 pm - 12:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
43h 55m2 stops Bogotá El Dorado Brasilia
GOL Logo
6:00 am - 1:10 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
33h 10m2 stops Brasilia Bogotá El Dorado
$770GOL
Fri, Feb 19 - Mon, Mar 1
LATAM Airlines Logo
4:00 pm - 5:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
23h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
10:10 am - 10:01 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
25h 51m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$774LATAM Airlines
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
$775LATAM Airlines
Fri, Feb 19 - Mon, Mar 1
LATAM Airlines Logo
4:00 pm - 5:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
23h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
10:10 am - 10:01 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
25h 51m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$775LATAM 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.

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 typically range from $723 to $968. The lowest price found in the past 5 days was $691, on Azul.

Find deals

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

Low season

February

Cheapest flight

$341
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

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • 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 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.

  • 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.

  • 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 lower than usual. Average one-way flight prices are about $356, which is 12% below 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.

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 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.

    • Hotel Atlântico Avenida
    • Hotel Atlântico Tower - Soft Opening
    • Hotel Ok

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