Santos Dumont

$294+ Cheap flights from Maryland 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
Feb 27 — Mar 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Santos Dumont with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maryland to Santos Dumont

Keep the following information in mind while searching for Maryland to Santos Dumont flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Mytrip)

One-way from

$294
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$802
Provider with most accurate pricing for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flights.
From Maryland to Rio de Janeiro Santos Dumont
One-way flight from Maryland to Rio de Janeiro Santos Dumont
Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Maryland to Santos Dumont

Cheapest flights from Maryland to Santos Dumont
Explore the most affordable flight options available from Maryland to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1810:05 amPHL - SDU
2 stops26h 00mMultiple Airlines
Mon 3/316:10 amSDU - PHL
2 stops27h 36mMultiple Airlines
Deal found 2/21$564
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/43:13 pmBWI - SDU
2 stops25h 52mMultiple Airlines
Tue 4/86:00 amSDU - BWI
2 stops33h 16mMultiple Airlines
Deal found 2/21$592
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Fri 3/2111:10 amDCA - SDU
2 stops27h 40mAir Canada
Wed 3/267:50 amSDU - DCA
2 stops27h 39mAir Canada
Deal found 2/21$628
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Fri 3/213:55 pmIAD - SDU
2 stops22h 55mAir Canada
Wed 3/267:50 amSDU - IAD
2 stops32h 23mAir Canada
Deal found 2/21$628
This Gurufare deal was found by Cheapflights users on 2/21. 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.
Fri 4/43:40 pmDCA - SDU
2 stops16h 10mGOL
Tue 4/86:00 amSDU - DCA
2 stops18h 15mGOL
Deal found 2/21$657
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:55 pmDCA - SDU
2 stops18h 10mLATAM Airlines
Sun 11/28:20 pmSDU - DCA
2 stops16h 05mLATAM Airlines
Deal found 2/21$666
This CheapOair deal was found by Cheapflights users on 2/21. 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.
Sat 3/227:59 pmIAD - SDU
2 stops23h 51mLATAM Airlines
Fri 3/286:40 amSDU - IAD
2 stops31h 30mLATAM Airlines
Deal found 2/21$671
This Gurufare deal was found by Cheapflights users on 2/21. 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 10/293:20 pmIAD - SDU
2 stops18h 20mGOL
Sun 11/25:00 amSDU - IAD
2 stops33h 00mGOL
Deal found 2/21$691
This LATAM Airlines deal was found by Cheapflights users on 2/22. 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 4/166:44 pmBWI - SDU
2 stops17h 56mLATAM Airlines
Tue 4/222:20 pmSDU - BWI
2 stops21h 35mLATAM Airlines
Deal found 2/22$708
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:26 pmDCA - SDU
2 stops17h 59mMultiple Airlines
Mon 6/93:45 pmSDU - DCA
2 stops18h 39mMultiple Airlines
Deal found 2/21$712
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 3/2010:35 amPHL - SDU
2 stops28h 15mUnited Airlines
Fri 3/281:00 pmSDU - PHL
2 stops30h 43mUnited Airlines
Deal found 2/21$712
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:35 pmIAD - SDU
1 stop16h 15mUnited Airlines
Tue 9/231:00 pmSDU - IAD
1 stop18h 25mUnited Airlines
Deal found 2/21$713

Find flights from Maryland to Santos Dumont within your budget

Customize your flight search to find flights from Maryland 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 February 22, 2025.

Fly from

Maryland

Fly to

Santos Dumont

Route

Depart

Return

Price

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Tue 3/18

10:05 am-1:05 pm

2 stops26h 00m

Rio de Janeiro Santos Dumont

Mon 3/31

6:10 am-8:46 am

2 stops27h 36m

$564

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Fri 4/4

3:13 pm-6:05 pm

2 stops25h 52m

Rio de Janeiro Santos Dumont

Tue 4/8

6:00 am-2:16 pm

2 stops33h 16m

$592

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Fri 3/21

11:10 am-3:50 pm

2 stops27h 40m

Rio de Janeiro Santos Dumont

Wed 3/26

7:50 am-10:29 am

2 stops27h 39m

$628

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Fri 3/21

3:55 pm-3:50 pm

2 stops22h 55m

Rio de Janeiro Santos Dumont

Wed 3/26

7:50 am-3:13 pm

2 stops32h 23m

$628

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Fri 4/4

3:40 pm-8:50 am

2 stops16h 10m

Rio de Janeiro Santos Dumont

Tue 4/8

6:00 am-11:15 pm

2 stops18h 15m

$657

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sat 3/22

7:59 pm-8:50 pm

2 stops23h 51m

Rio de Janeiro Santos Dumont

Fri 3/28

6:40 am-1:10 pm

2 stops31h 30m

$671

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 4/16

6:44 pm-1:40 pm

2 stops17h 56m

Rio de Janeiro Santos Dumont

Tue 4/22

2:20 pm-10:55 am

2 stops21h 35m

$708

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 3/20

10:35 am-3:50 pm

2 stops28h 15m

Rio de Janeiro Santos Dumont

Fri 3/28

1:00 pm-6:43 pm

2 stops30h 43m

$712

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Fri 4/4

10:35 pm-3:50 pm

1 stop16h 15m

Rio de Janeiro Santos Dumont

Tue 4/8

1:00 pm-6:25 am

1 stop18h 25m

$713

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Tue 3/25

5:39 pm-3:50 pm

2 stops21h 11m

Rio de Janeiro Santos Dumont

Tue 4/1

1:00 pm-11:44 am

2 stops23h 44m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Maryland to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maryland 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 Maryland to Santos Dumont

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

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 February 22, 2025.
Read reviews from past customers who have flown Azul, Delta and LATAM Airlines from Maryland to Rio de Janeiro. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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
8.0
Very good

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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
8.0
Very good

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.2

Overall

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

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 Maryland 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 Maryland to Rio de Janeiro Santos Dumont Airport one-way?

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as $352. However, be on the lookout for offers from United Airlines and LATAM Airlines, as they are both options that can get you from Maryland to Rio de Janeiro Santos Dumont Airport for a low price.

  • What are the most popular routes from Maryland to Rio de Janeiro Santos Dumont Airport?

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

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

  • How can I find direct flights from Maryland to Santos Dumont?

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

  • Can I find deals for business class flights from Maryland to Santos Dumont?

    Yes. Cheapflights offers flight deals from Maryland 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.