SDU - IAD

$426 Find Cheap Flights from Rio de Janeiro Santos Dumont to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$762
Typical prices: $1,114-$1,558
LATAM Airlines, Delta
Thu 12/20Thu 1/18
SDU - IAD • 3 stops
Cheapest one-way
$426
Typical prices: $397-$570
LATAM Airlines
Mon 12/17
SDU - IAD • 3 stops
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

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

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

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

Sun, Dec 20 - Mon, Jan 18
Multiple Airlines Logo
6:20 am - 9:48 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
29h 28m3 stops Sao Paulo Guarulhos Intl Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:17 am - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
24h 08m3 stops Atlanta Hartsfield-Jackson Miami Sao Paulo Guarulhos Intl
$762Multiple Airlines
Thu, Apr 29 - Fri, May 7
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
Azul Logo
5:20 pm - 4:45 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
22h 25m2 stops Orlando Sao Paulo Viracopos
$800Azul
Thu, Apr 29 - Sat, May 8
Azul Logo
7:05 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
17h 05m2 stops Sao Paulo Viracopos Fort Lauderdale
Azul Logo
4:10 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
23h 20m2 stops Orlando Belo Horizonte Tancredo Neves Intl
$803Azul
Wed, May 5 - Mon, May 17
Azul Logo
5:30 pm - 2:20 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
21h 50m2 stops Sao Paulo Viracopos Fort Lauderdale
Azul Logo
4:10 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
16h 15m2 stops Orlando Sao Paulo Viracopos
$809Azul
Mon, Dec 14 - Mon, Jan 18
Multiple Airlines Logo
7:05 pm - 2:01 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
20h 56m3 stops Sao Paulo Guarulhos Intl Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:17 am - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
24h 08m3 stops Atlanta Hartsfield-Jackson Miami Sao Paulo Guarulhos Intl
$905Multiple Airlines
Fri, Apr 16 - Fri, May 14
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
Azul Logo
12:40 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
19h 45m2 stops Orlando Sao Paulo Viracopos
$917Azul
Fri, Apr 30 - Fri, May 7
Azul Logo
7:05 pm - 11:10 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
17h 05m2 stops Sao Paulo Viracopos Fort Lauderdale
Azul Logo
5:20 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
20h 15m2 stops Orlando Sao Paulo Viracopos
$939Azul
Sat, Feb 13 - Sat, Feb 27
Multiple Airlines Logo
10:05 am - 1:18 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
29h 13m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:37 am - 10:45 amIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
23h 08m2 stops Orlando Sao Paulo Viracopos
$951Multiple Airlines
Sat, Feb 6 - Sat, Feb 20
United Airlines Logo
5:30 pm - 6:30 amSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Sao Paulo Guarulhos Intl
United Airlines Logo
10:25 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
14h 00m1 stop Sao Paulo Guarulhos Intl
$995United Airlines
Tue, Dec 1 - Fri, Dec 4
United Airlines Logo
6:55 pm - 8:49 pmSDU  Rio de Janeiro Santos Dumont-IAD Washington, D.C. Dulles Intl
27h 54m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
United Airlines Logo
6:05 am - 1:10 pmIAD  Washington, D.C. Dulles Intl-SDU Rio de Janeiro Santos Dumont
29h 05m2 stops Newark Sao Paulo Guarulhos Intl
$998United Airlines
Booking Insights

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

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

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

Azul ($800) and United Airlines ($995) are the cheapest airlines to fly round-trip from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

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

Cheapest flight

$426
One-way flight from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport

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

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

Your Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl 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 Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport?

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

  • Do I need a passport to fly from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl 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 Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl 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 $762 to $4,492. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $446.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

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

  • Which airports do connecting flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport pass through?

    Most connecting flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl 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 Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 29% on flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl Airport. Monday is the cheapest departure day at $1,114 round-trip on average, while Tuesday is the most expensive at $1,558, a difference of $444.

    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 Rio de Janeiro Santos Dumont Airport and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 2 hours behind Rio de Janeiro Santos Dumont Airport (Eastern Time vs Brasilia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Rio de Janeiro Santos Dumont Airport to Washington, D.C. Dulles Intl 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 Monday departure and avoid flying on Tuesday. On this route, Monday flights average $1,114, about $444 less than Tuesday fares (28% savings) based on the last 12 months.

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

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