Santos Dumont

$289+ Cheap flights from District of Columbia to Santos Dumont, Brazil (SDU)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
Jan 26 — Feb 21
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Cheap flight deals from District of Columbia to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$627
(Air Canada)

One-way from

$289
(Gurufare)
From District of Columbia to Rio de Janeiro Santos Dumont
One-way flight from District of Columbia to Rio de Janeiro Santos Dumont

Find flight deals from District of Columbia to Santos Dumont

Cheapest flights from District of Columbia to Santos Dumont
Explore the most affordable flight options available from District of Columbia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/21. 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 2/124:10 pmDCA - SDU
2 stops26h 00mAir Canada
Sat 2/229:10 amSDU - DCA
2 stops27h 19mAir Canada
Deal found 1/21$627
This Air Canada deal was found by Cheapflights users on 1/20. 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 3/163:55 pmIAD - SDU
2 stops22h 55mAir Canada
Sun 3/237:50 amSDU - IAD
2 stops32h 23mAir Canada
Deal found 1/20$627
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/124:10 pmDCA - SDU
2 stops26h 00mMultiple Airlines
Sat 2/225:30 pmSDU - DCA
2 stops18h 59mMultiple Airlines
Deal found 1/21$646
This Priceline deal was found by Cheapflights users on 1/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1710:35 amIAD - SDU
2 stops31h 35mMultiple Airlines
Mon 2/245:25 pmSDU - IAD
2 stops18h 21mMultiple Airlines
Deal found 1/19$659
This Gurufare deal was found by Cheapflights users on 1/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/225:00 amDCA - SDU
2 stops15h 20mGOL
Fri 1/246:00 amSDU - DCA
2 stops17h 30mGOL
Deal found 1/21$706
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:30 pmIAD - SDU
2 stops19h 20mLATAM Airlines
Sun 9/148:20 pmSDU - IAD
2 stops16h 35mLATAM Airlines
Deal found 1/20$897
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:20 pmIAD - SDU
2 stops18h 20mGOL
Sun 11/25:00 amSDU - IAD
2 stops33h 00mGOL
Deal found 1/20$898
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 11/241:55 pmDCA - SDU
2 stops17h 10mLATAM Airlines
Sun 11/308:20 pmSDU - DCA
2 stops18h 49mLATAM Airlines
Deal found 1/21$901
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:30 pmIAD - SDU
2 stops19h 20mDelta
Sat 5/38:20 pmSDU - IAD
2 stops17h 41mDelta
Deal found 1/20$901
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 3/2211:30 pmIAD - SDU
1 stop15h 20mUnited Airlines
Sun 3/301:00 pmSDU - IAD
1 stop18h 25mUnited Airlines
Deal found 1/21$1,026
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/201:00 pmDCA - SDU
2 stops18h 15mAzul
Thu 2/277:50 amSDU - DCA
2 stops17h 09mAzul
Deal found 1/21$1,089
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Thu 2/271:10 pmIAD - SDU
2 stops18h 15mAzul
Wed 3/56:10 amSDU - IAD
2 stops31h 22mAzul
Deal found 1/20$1,134

Find flights from District of Columbia to Santos Dumont within your budget

Customize your flight search to find flights from District of Columbia to Santos Dumont 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 2/12

4:10 pm-8:10 pm

2 stops26h 00m

Rio de Janeiro Santos Dumont

Mon 2/24

5:30 pm-10:29 am

2 stops18h 59m

$627

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sun 3/16

3:55 pm-3:50 pm

2 stops22h 55m

Rio de Janeiro Santos Dumont

Sun 3/23

7:50 am-3:13 pm

2 stops32h 23m

$627

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 2/12

4:10 pm-8:10 pm

2 stops26h 00m

Rio de Janeiro Santos Dumont

Sat 2/22

5:30 pm-10:29 am

2 stops18h 59m

$646

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Mon 2/17

10:35 am-8:10 pm

2 stops31h 35m

Rio de Janeiro Santos Dumont

Mon 2/24

5:25 pm-9:46 am

2 stops18h 21m

$659

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sun 2/2

5:00 am-8:50 am

2 stops25h 50m

Rio de Janeiro Santos Dumont

Wed 2/5

6:00 am-10:00 pm

2 stops18h 00m

$706

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Fri 4/25

12:30 pm-8:50 am

2 stops19h 20m

Rio de Janeiro Santos Dumont

Sat 5/3

8:20 pm-1:01 pm

2 stops17h 41m

$901

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 2/26

1:55 pm-11:55 am

2 stops20h 00m

Rio de Janeiro Santos Dumont

Wed 3/5

5:05 pm-12:59 pm

2 stops21h 54m

$905

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 6/11

3:25 pm-12:25 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Sun 6/15

9:35 am-2:00 pm

2 stops53h 25m

$914

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Mon 2/24

4:53 pm-4:05 pm

2 stops21h 12m

Rio de Janeiro Santos Dumont

Sat 3/8

3:35 pm-12:10 pm

2 stops22h 35m

$976

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sat 3/22

11:30 pm-3:50 pm

1 stop15h 20m

Rio de Janeiro Santos Dumont

Sun 3/30

1:00 pm-6:25 am

1 stop18h 25m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 27 results
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Best time to book a flight from District of Columbia to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from District of Columbia 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.

Travel insights for flights from District of Columbia to Santos Dumont

Get recent, data-driven insights about flights from District of Columbia to Santos Dumont including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from DC to SDU?

Find hourly flight availability from District of Columbia to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Rio de Janeiro Santos Dumont Airport as you normally would.

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown LATAM Airlines, Azul and GOL from District of Columbia to Rio de Janeiro. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good
811 reviews
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

8.0
Very good
8,521 reviews
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

7.5
Good
1,858 reviews
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

7.4
Good
8,984 reviews
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

7.3
Good
1,091 reviews
8.0
Very good
811 reviews

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Santos Dumont. 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 District of Columbia to Rio de Janeiro Santos Dumont Airport one-way?

    To fly one-way, consider booking your trip with GOL, which is currently one of the cheapest options available, starting at $289. Azul flights start at $429 while deals on LATAM Airlines start at $452 one-way.

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

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

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

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

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

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

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