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District of Columbia

$345+ Cheap flights from Santos Dumont, Brazil (SDU) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — IAD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Santos Dumont to District of Columbia

Keep the following information in mind while searching for Santos Dumont to District of Columbia flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$658
(Air Canada)

One-way from

$345
(LATAM Airlines)

Popular in

January

Cheapest in

October

Average price

$719
Provider with most accurate pricing for Rio de Janeiro (RIO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Rio de Janeiro (RIO)-Washington, D.C. (WAS) flights.
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From Rio de Janeiro Santos Dumont to District of Columbia
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One-way flight from Rio de Janeiro Santos Dumont to District of Columbia
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Highest demand for flights based on searches. 11% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Santos Dumont to District of Columbia

Cheapest flights from Santos Dumont to District of Columbia
Explore the most affordable flight options available from Santos Dumont to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:55 amSDU - IAD
2 stops38h 10mAir Canada
Wed 10/81:00 pmIAD - SDU
2 stops25h 50mAir Canada
Deal found 4/29$658
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:50 amSDU - DCA
2 stops27h 29mAir Canada
Thu 11/64:00 pmDCA - SDU
2 stops21h 50mAir Canada
Deal found 4/28$663
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:00 pmSDU - IAD
1 stop18h 25mUnited Airlines
Tue 9/3011:00 amIAD - SDU
2 stops27h 50mUnited Airlines
Deal found 4/29$712
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:00 pmSDU - DCA
2 stops22h 28mUnited Airlines
Tue 9/3011:00 amDCA - SDU
2 stops27h 50mUnited Airlines
Deal found 4/29$718
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 amSDU - IAD
2 stops33h 00mGOL
Sun 6/13:25 pmIAD - SDU
2 stops27h 10mGOL
Deal found 4/28$756
This LATAM Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:20 pmSDU - DCA
2 stops17h 35mLATAM Airlines
Fri 6/1311:00 amDCA - SDU
2 stops21h 35mLATAM Airlines
Deal found 4/29$757
This Flightnetwork deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:55 amSDU - DCA
2 stops27h 24mMultiple Airlines
Wed 5/74:35 pmDCA - SDU
2 stops22h 15mMultiple Airlines
Deal found 4/29$865
This Flightnetwork deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:55 amSDU - IAD
2 stops38h 13mMultiple Airlines
Wed 5/71:53 pmIAD - SDU
2 stops41h 47mMultiple Airlines
Deal found 4/29$872
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/289:35 amSDU - DCA
2 stops26h 25mGOL
Fri 9/121:52 pmDCA - SDU
2 stops19h 48mGOL
Deal found 4/28$1,100
This 123 Milhas deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:25 pmSDU - IAD
2 stops23h 25mLATAM Airlines
Sat 1/36:57 pmIAD - SDU
2 stops16h 43mLATAM Airlines
Deal found 4/29$1,170
This MaxMilhas deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:10 amSDU - DCA
3 stops18h 47mAzul
Sat 11/159:35 amDCA - SDU
2 stops21h 15mAzul
Deal found 4/28$1,283
This 123 Milhas deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:40 pmSDU - IAD
2 stops21h 05mAzul
Sat 8/28:20 amIAD - SDU
2 stops23h 30mAzul
Deal found 4/28$1,696

Cheapflights Fare Finder

Customize your flight search to find flights from Santos Dumont to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to District of Columbia that are best for you.

Fly from

Santos Dumont

Fly to

District of Columbia

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Wed 9/24

7:55 am-9:05 pm

2 stops38h 10m

Washington, D.C. Dulles Intl

Wed 10/8

1:00 pm-3:50 pm

2 stops25h 50m

$658

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sun 10/26

7:50 am-10:19 am

2 stops27h 29m

Washington, D.C. Reagan-National

Thu 11/6

4:00 pm-3:50 pm

2 stops21h 50m

$663

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Mon 9/15

1:00 pm-6:25 am

1 stop18h 25m

Washington, D.C. Dulles Intl

Tue 9/30

11:00 am-3:50 pm

2 stops27h 50m

$712

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Mon 9/15

1:00 pm-10:28 am

2 stops22h 28m

Washington, D.C. Reagan-National

Tue 9/30

11:00 am-3:50 pm

2 stops27h 50m

$718

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 5/25

6:00 am-2:00 pm

2 stops33h 00m

Washington, D.C. Dulles Intl

Sun 6/1

3:25 pm-7:35 pm

2 stops27h 10m

$756

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Wed 6/4

8:20 pm-12:55 pm

2 stops17h 35m

Washington, D.C. Reagan-National

Fri 6/13

11:00 am-9:35 am

2 stops21h 35m

$757

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Sun 5/25

1:05 pm-5:35 am

2 stops17h 30m

Washington, D.C. Dulles Intl

Wed 5/28

3:25 pm-8:40 am

2 stops16h 15m

$987

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Mon 7/28

9:35 am-11:00 am

2 stops26h 25m

Washington, D.C. Reagan-National

Fri 9/12

1:52 pm-10:40 am

2 stops19h 48m

$1,100

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 9/11

5:05 pm-11:50 am

2 stops19h 45m

Washington, D.C. Dulles Intl

Sat 9/27

12:35 pm-11:45 am

2 stops22h 10m

$1,177

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 7/22

6:40 pm-2:45 pm

2 stops21h 05m

Washington, D.C. Dulles Intl

Sat 8/2

8:20 am-8:50 am

2 stops23h 30m

$1,696

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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Best time to book a flight from Santos Dumont to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Santos Dumont with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to District of Columbia

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with Azul, Delta and LATAM Airlines from Rio de Janeiro to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,936 reviews
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,696 reviews
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
GOL
7.3
Good
1,068 reviews
Azul
8.0
Very good
777 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Rio de Janeiro Santos Dumont Airport to District of Columbia one-way?

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $345. GOL flights start at $362 while deals on United Airlines start at $404 one-way.

  • Can I find deals for flights from Santos Dumont to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Santos Dumont to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santos Dumont to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to District of Columbia.

  • Can I find deals for business class flights from Santos Dumont to District of Columbia?

    Yes. Cheapflights offers flight deals from Santos Dumont to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to District of Columbia (average of $309). Flying from Rio de Janeiro Santos Dumont Airport to District of Columbia in June is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Santos Dumont to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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