IAD - SDU

$334 Find Cheap Flights from Washington, D.C. to Rio de Janeiro Santos Dumont - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$692
Typical prices: $749-$1,092
Azul
Wed 4/4Thu 4/12
IAD - SDU • 2 stops
Cheapest one-way
$333
Typical prices: $401-$548
Azul
Fri 3/9
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
October
Cheapest • 28% price drop
October
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!

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

 

Cheap flights from Washington, D.C. to Santos Dumont with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sun, Apr 4 - Mon, Apr 12
Azul Logo
5:20 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
22h 10m2 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
20h 15m2 stops Sao Paulo Viracopos Fort Lauderdale
$692Azul
Mon, Mar 1 - Tue, Mar 9
Azul Logo
5:20 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
17h 45m2 stops Orlando Sao Paulo Viracopos
Azul Logo
3:15 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
21h 55m2 stops Sao Paulo Viracopos Fort Lauderdale
$733Azul
Tue, Mar 9 - Tue, Mar 16
Azul Logo
12:40 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 45m2 stops Orlando Sao Paulo Viracopos
Azul Logo
3:15 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
20h 55m2 stops Sao Paulo Viracopos Fort Lauderdale
$734Azul
Mon, Mar 29 - Mon, Apr 5
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
3:15 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
20h 55m2 stops Sao Paulo Viracopos Fort Lauderdale
$734Azul
Wed, Mar 17 - Tue, Mar 23
Azul Logo
5:20 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 30m2 stops Orlando Belo Horizonte Tancredo Neves Intl
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
$776Azul
Wed, Feb 24 - Sun, Feb 28
Multiple Airlines Logo
3:17 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
19h 48m2 stops Orlando Sao Paulo Viracopos
Multiple Airlines Logo
6:20 am - 2:41 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
34h 21m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$807Multiple Airlines
Fri, Feb 19 - Mon, Mar 1
LATAM Airlines Logo
1:00 pm - 5:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
26h 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
$825LATAM Airlines
Tue, Apr 6 - Mon, Apr 12
LATAM Airlines Logo
1:00 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
19h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 5:30 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
23h 35m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$826LATAM Airlines
Mon, Nov 23 - Fri, Nov 27
LATAM Airlines Logo
3:00 pm - 11:55 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 55m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:25 pm - 11:52 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
20h 27m2 stops Sao Paulo Congonhas New York John F Kennedy Intl
$831LATAM Airlines
Wed, Apr 7 - Mon, Apr 12
LATAM Airlines Logo
6:30 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
18h 40m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 5:30 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
23h 35m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$831LATAM Airlines

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 $749 to $1,092. The lowest price found in the past 5 days was $692, on Azul.

Find deals

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

Low season

April

Cheapest flight

$333
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 85% 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 $749 to $1,092, with an average of $968 over the past 12 months. Anything below $749 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 in line with typical prices for this route. Average one-way fares are about $410.

  • 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
    • Unidas

  • 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 39% on flights from Washington, D.C. Dulles Intl Airport to Rio de Janeiro Santos Dumont Airport. Sunday is the cheapest departure day at $695 round-trip on average, while Saturday is the most expensive at $1,130, a difference of $435.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $695, about $435 less than Saturday fares (38% 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 October. Fares historically average $701 round-trip in that month - typically $442 less than the most expensive month, which is May (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

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