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Dulles International Airport to Santos Dumont Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Santos Dumont Airport over the next 90 days, with one-way fares from TRY 21,726 and round-trip from TRY 41,304. Based on Trip.com's latest 7-day flight data.

    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 16 | United Airlines
      GIG 10:55 PM
      19h 42m
      1 stop
      DCA 4:37 PM
      Rio de Janeiro - Washington D.C. | Mon, Nov 23 | LATAM Airlines
      TRY 41,304 TRY 79,258
      48% off
      48% off
      TRY 79,258 TRY 41,304
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 30 | United Airlines
      GIG 5:05 AM
      24h 10m
      1 stop
      IAD 3:15 AM
      Rio de Janeiro - Washington D.C. | Thu, Dec 3 | Copa Airlines
      TRY 42,441 TRY 79,258
      46% off
      46% off
      TRY 79,258 TRY 42,441
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Wed, Dec 2 | United Airlines
      GIG 9:55 PM
      22h 34m
      1 stop
      DCA 6:29 PM
      Rio de Janeiro - Washington D.C. | Tue, Dec 8 | United Airlines
      TRY 42,607 TRY 79,258
      46% off
      46% off
      TRY 79,258 TRY 42,607
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Wed, Nov 18 | United Airlines
      GIG 10:55 PM
      25h 31m
      1 stop
      DCA 10:26 PM
      Rio de Janeiro - Washington D.C. | Mon, Nov 23 | Delta Air Lines
      TRY 42,682
      46% off
      TRY 79,258 TRY 42,682
    • IAD 10:25 PM
      21h 25m
      1 stop
      SDU 9:50 PM
      Washington D.C. - Rio de Janeiro | Tue, Dec 1 | United Airlines
      GIG 5:05 AM
      24h 14m
      1 stop
      IAD 3:19 AM
      Rio de Janeiro - Washington D.C. | Tue, Dec 8 | Copa Airlines
      TRY 44,166
      44% off
      TRY 79,258 TRY 44,166
    • IAD 10:25 PM
      34h 45m
      1 stop
      SDU 11:10 AM
      Washington D.C. - Rio de Janeiro | Fri, Dec 11 | United Airlines
      GIG 1:35 AM
      27h 44m
      1 stop
      IAD 3:19 AM
      Rio de Janeiro - Washington D.C. | Tue, Dec 15 | Copa Airlines
      TRY 47,225
      40% off
      TRY 79,258 TRY 47,225
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Nov 12 | United Airlines
      GIG 4:50 PM
      22h 20m
      1 stop
      IAD 1:10 PM
      Rio de Janeiro - Washington D.C. | Mon, Nov 16 | Gol Linhas Aereas Inteligentes
      TRY 47,247
      40% off
      TRY 79,258 TRY 47,247
    • IAD 10:25 PM
      21h 25m
      1 stop
      SDU 9:50 PM
      Washington D.C. - Rio de Janeiro | Thu, Nov 19 | United Airlines
      GIG 10:55 PM
      19h 42m
      1 stop
      DCA 4:37 PM
      Rio de Janeiro - Washington D.C. | Mon, Nov 23 | LATAM Airlines
      TRY 48,633
      39% off
      TRY 79,258 TRY 48,633
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Dec 3 | United Airlines
      GIG 11:55 PM
      14h 16m
      1 stop
      DCA 12:11 PM
      Rio de Janeiro - Washington D.C. | Sun, Dec 6 | American Airlines
      TRY 58,049
      27% off
      TRY 79,258 TRY 58,049
    • WAS 1:00 PM
      17h 25m
      1 stop
      RIO 2:00 PM
      Washington D.C. - Rio de Janeiro | Fri, Nov 13 | Normal Airline
      RIO 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Rio de Janeiro - Washington D.C. | Sun, Nov 15 | Normal Airline
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    • Cheapest
      IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Fri, Dec 4 | United Airlines
      TRY 21,726 TRY 31,174
      30% off
      30% off
      TRY 31,174 TRY 21,726
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Dec 3 | United Airlines
      TRY 22,275 TRY 31,174
      28% off
      28% off
      TRY 31,174 TRY 22,275
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Nov 26 | United Airlines
      TRY 22,275 TRY 49,321
      55% off
      55% off
      TRY 49,321 TRY 22,275
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 23 | United Airlines
      TRY 22,456
      54% off
      TRY 49,321 TRY 22,456
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Wed, Nov 18 | United Airlines
      TRY 23,646
      24% off
      TRY 31,174 TRY 23,646
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 30 | United Airlines
      TRY 23,646
      24% off
      TRY 31,174 TRY 23,646
    • IAD 10:25 PM
      34h 25m
      1 stop
      SDU 10:50 AM
      Washington D.C. - Rio de Janeiro | Sat, Dec 5 | United Airlines
      TRY 23,646
      24% off
      TRY 31,174 TRY 23,646
    • IAD 10:25 PM
      34h 25m
      1 stop
      SDU 10:50 AM
      Washington D.C. - Rio de Janeiro | Tue, Dec 1 | United Airlines
      TRY 24,535
      21% off
      TRY 31,174 TRY 24,535
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Dec 7 | United Airlines
      TRY 24,844
      20% off
      TRY 31,174 TRY 24,844
    • WAS 1:00 PM
      17h 25m
      1 stop
      RIO 2:00 PM
      Washington D.C. - Rio de Janeiro | Fri, Nov 13 | Normal Airline
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    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 23 | United Airlines
      TRY 22,456 TRY 65,732
      66% off
      66% off
      TRY 65,732 TRY 22,456
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Sun, Dec 20 | United Airlines
      TRY 42,599 TRY 65,732
      35% off
      35% off
      TRY 65,732 TRY 42,599
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Tue, Dec 22 | United Airlines
      TRY 42,810 TRY 65,732
      35% off
      35% off
      TRY 65,732 TRY 42,810
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Wed, Dec 23 | United Airlines
      TRY 43,895
      33% off
      TRY 65,732 TRY 43,895
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Dec 21 | United Airlines
      TRY 58,501
      11% off
      TRY 65,732 TRY 58,501
    • WAS 1:00 PM
      17h 25m
      1 stop
      RIO 2:00 PM
      Washington D.C. - Rio de Janeiro | Fri, Nov 13 | Normal Airline
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    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Fri, Dec 4 | United Airlines
      TRY 21,726 TRY 31,174
      30% off
      30% off
      TRY 31,174 TRY 21,726
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Dec 3 | United Airlines
      TRY 22,275 TRY 31,174
      28% off
      28% off
      TRY 31,174 TRY 22,275
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Thu, Nov 26 | United Airlines
      TRY 22,275 TRY 49,321
      55% off
      55% off
      TRY 49,321 TRY 22,275
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 23 | United Airlines
      TRY 22,456
      54% off
      TRY 49,321 TRY 22,456
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Wed, Nov 18 | United Airlines
      TRY 23,646
      24% off
      TRY 31,174 TRY 23,646
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 30 | United Airlines
      TRY 23,646
      24% off
      TRY 31,174 TRY 23,646
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Dec 7 | United Airlines
      TRY 24,844
      20% off
      TRY 31,174 TRY 24,844
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Fri, Nov 20 | United Airlines
      TRY 24,912
      20% off
      TRY 31,174 TRY 24,912
    • IAD 10:25 PM
      12h 45m
      1 stop
      SDU 1:10 PM
      Washington D.C. - Rio de Janeiro | Mon, Nov 16 | United Airlines
      TRY 24,957
      20% off
      TRY 31,174 TRY 24,957
    • WAS 1:00 PM
      17h 25m
      1 stop
      RIO 2:00 PM
      Washington D.C. - Rio de Janeiro | Fri, Nov 13 | Normal Airline
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Displayed flight fares from Washington D.C. to Rio de Janeiro are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight.News
INMET has issued a weather alert for Rio de Janeiro starting November 12, 2026, at 00:00. Forecasts indicate rainfall between 20 and 30 mm/h (or up to 50 mm/day), intense winds of 40–60 km/h, and hail. There is a low risk of power outages, crop damage, falling tree branches, and flooding.

Which airline offers the cheapest flights from Dulles International Airport to Santos Dumont Airport?

The cheapest airline flying from Dulles International Airport to Santos Dumont Airport is Delta Air Lines (from TRY 19,925) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From TRY 19,925
United Airlines
From TRY 21,726
Azul Airlines
From TRY 22,953
Gol Linhas Aereas Inteligentes
From TRY 30,577
Frontier Airlines
From TRY 33,522

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What is the flight schedule from Dulles International Airport to Santos Dumont Airport?

Check the schedule for flights from Washington D.C. to Rio de Janeiro and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  2. AD5086

    Sao Paulo Guarulhos Airport

    12:05 PM

    GRU

    1h 5m

    Nonstop

    1:10 PM

    SDU

    S M T W T F -

  3. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  4. UA7334

    Sao Paulo Guarulhos Airport

    12:05 PM

    GRU

    1h 5m

    Nonstop

    1:10 PM

    SDU

    S M T W T F -

  5. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  6. AD4080

    Sao Paulo Guarulhos Airport

    7:15 PM

    GRU

    1h

    Nonstop

    8:15 PM

    SDU

    - - - - - F -

  7. AD7914

    Dulles International Airport

    12:40 PM

    IAD

    2h 19m

    Nonstop

    2:59 PM

    MCO

    S M T W T F S
    Search

  8. AD8707

    Orlando Intl. Airport

    7:00 PM

    MCO

    8h 55m

    Nonstop

    5:55 AM

    VCP

    S M T W T F S

  9. AD2629

    Viracopos International Airport

    9:35 AM

    VCP

    1h 10m

    Nonstop

    10:45 AM

    SDU

    S M T W T F -

  10. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  11. AD6052

    Sao Paulo Guarulhos Airport

    8:40 PM

    GRU

    1h 10m

    Nonstop

    9:50 PM

    SDU

    S M T W T - -

  12. AD7022

    Dulles International Airport

    9:30 AM

    IAD

    2h 19m

    Nonstop

    11:49 AM

    MCO

    S - T W T F S
    Search

  13. AD8707

    Orlando Intl. Airport

    7:00 PM

    MCO

    8h 55m

    Nonstop

    5:55 AM

    VCP

    S M T W T F S

  14. AD2924

    Viracopos International Airport

    7:45 AM

    VCP

    1h 5m

    Nonstop

    8:50 AM

    SDU

    S M T W T F S

  15. DL1695

    Dulles International Airport

    5:00 PM

    IAD

    1h 54m

    Nonstop

    6:54 PM

    ATL

    S M T W T F S
    Search

  16. DL269

    Hartsfield–Jackson Atlanta International Airport

    10:05 PM

    ATL

    9h 30m

    Nonstop

    9:35 AM

    GRU

    S M T W T F S

  17. DL6215

    Sao Paulo Guarulhos Airport

    4:25 PM

    GRU

    1h

    Nonstop

    5:25 PM

    SDU

    - M T W T F -

  18. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  19. AD4193

    Sao Paulo Guarulhos Airport

    9:50 AM

    GRU

    1h

    Nonstop

    10:50 AM

    SDU

    S M T W T F S

  20. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  21. UA7338

    Sao Paulo Guarulhos Airport

    10:10 AM

    GRU

    1h

    Nonstop

    11:10 AM

    SDU

    S M T W - - S

  22. UA861

    Dulles International Airport

    10:25 PM

    IAD

    9h 55m

    Nonstop

    10:20 AM

    GRU

    S M T W T F S
    Search

  23. UA7353

    Sao Paulo Guarulhos Airport

    9:50 AM

    GRU

    1h

    Nonstop

    10:50 AM

    SDU

    - - - - T - -
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About Dulles International Airport and Santos Dumont Airport

Learn about Dulles International Airport (IAD) and Santos Dumont Airport (SDU) — including location, terminals, transportation, and travel tips.

Flight distance 7,757.7 km
Cheapest one-way ticket price TRY 21,726
Cheapest return ticket price TRY 41,304

FAQs for Dulles International Airport to Santos Dumont Airport Flights

  • What is the transportation method from the main airport to downtown in Rio de Janeiro?

    • The distance from Galeão International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
    • The distance from Santos Dumont Airport to downtown is about 2 km. It takes about 20 minutes by taxi.
    • The distance from Jacarepagua Airport to downtown is about 19 km. It takes about 30 minutes by taxi.
  • The closest airport to Santos Dumont Airport (SDU) is Galeão International Airport. The distance is around 15 km.
  • One-way flights from Dulles International Airport to Santos Dumont Airport currently start from TRY 21,726, and round-trip fares start from TRY 41,304. The current lowest fare is a United Airlines flight departing on Fri, Dec 4; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Santos Dumont Airport is TRY 29,173. Prices may vary depending on the departure date, airline, and availability.
  • Enter Dulles International Airport and Santos Dumont Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.