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Santos Dumont

$288+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Mytrip)

One-way from

$324
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$707
Provider with most accurate pricing for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flights.
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From Maryland to Rio de Janeiro Santos Dumont
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One-way flight from Maryland to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 8% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 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 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 April 3, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Mon 5/1212:51 pmBWI - SDU
2 stops22h 34mMultiple Airlines
Wed 5/286:10 amSDU - BWI
3 stops29h 49mMultiple Airlines
Deal found 4/1$577
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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 10/291:55 pmDCA - SDU
2 stops18h 10mLATAM Airlines
Sun 11/28:20 pmSDU - DCA
2 stops18h 37mLATAM Airlines
Deal found 4/1$588
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:50 pmDCA - SDU
2 stops20h 00mAir Canada
Wed 5/287:55 amSDU - DCA
2 stops27h 24mAir Canada
Deal found 4/1$592
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Mon 5/123:27 pmIAD - SDU
2 stops23h 23mAir Canada
Wed 5/287:55 amSDU - IAD
2 stops33h 24mAir Canada
Deal found 4/1$622
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 9/1112:30 pmIAD - SDU
2 stops20h 05mLATAM Airlines
Mon 9/158:20 pmSDU - IAD
2 stops16h 37mLATAM Airlines
Deal found 3/31$630
This LATAM Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 8/306:00 amBWI - SDU
2 stops26h 35mLATAM Airlines
Sat 9/62:20 pmSDU - BWI
2 stops23h 02mLATAM Airlines
Deal found 4/2$648
This Air Canada deal was found by Cheapflights users on 4/1. 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 5/143:20 pmPHL - SDU
2 stops23h 30mAir Canada
Wed 5/287:55 amSDU - PHL
2 stops31h 41mAir Canada
Deal found 4/1$712
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 5/710:35 pmIAD - SDU
1 stop16h 15mMultiple Airlines
Wed 5/147:55 amSDU - IAD
1 stop23h 30mMultiple Airlines
Deal found 4/1$713
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 5/1110:35 pmIAD - SDU
1 stop16h 15mUnited Airlines
Mon 5/191:05 pmSDU - IAD
2 stops23h 44mUnited Airlines
Deal found 4/1$723
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:06 pmPHL - SDU
2 stops19h 59mGOL
Tue 9/238:30 pmSDU - PHL
2 stops25h 50mGOL
Deal found 4/1$755
This Mytrip deal was found by Cheapflights users on 4/2. 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 7/222:24 pmPHL - SDU
3 stops45h 01mMultiple Airlines
Tue 7/299:50 amSDU - PHL
2 stops34h 11mMultiple Airlines
Deal found 4/2$814
This oojo deal was found by Cheapflights users on 4/1. 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.
Sun 8/107:12 pmDCA - SDU
2 stops26h 13mGOL
Mon 8/2511:35 amSDU - DCA
2 stops35h 55mGOL
Deal found 4/1$869

Cheapflights Fare Finder

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 April 3, 2025.
Use the filters below to find and compare flights from Maryland to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Maryland

Fly to

Santos Dumont

Route

Depart

Return

Price

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 5/12

12:51 pm-12:25 pm

2 stops22h 34m

Rio de Janeiro Santos Dumont

Wed 5/28

6:10 am-10:59 am

3 stops29h 49m

$577

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sat 5/31

1:55 pm-9:35 am

2 stops18h 40m

Rio de Janeiro Santos Dumont

Sun 6/8

2:20 pm-11:30 am

2 stops22h 10m

$588

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 5/12

6:50 pm-3:50 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Wed 5/28

7:55 am-10:19 am

2 stops27h 24m

$592

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Mon 5/12

3:27 pm-3:50 pm

2 stops23h 23m

Rio de Janeiro Santos Dumont

Wed 5/28

7:55 am-4:19 pm

2 stops33h 24m

$622

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/11

12:30 pm-9:35 am

2 stops20h 05m

Rio de Janeiro Santos Dumont

Mon 9/15

8:20 pm-11:57 am

2 stops16h 37m

$630

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 5/14

3:20 pm-3:50 pm

2 stops23h 30m

Rio de Janeiro Santos Dumont

Wed 5/28

7:55 am-2:36 pm

2 stops31h 41m

$712

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 5/7

10:35 pm-3:50 pm

1 stop16h 15m

Rio de Janeiro Santos Dumont

Wed 5/14

7:55 am-6:25 am

1 stop23h 30m

$713

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sun 5/11

10:35 pm-3:50 pm

1 stop16h 15m

Rio de Janeiro Santos Dumont

Mon 5/19

1:05 pm-11:49 am

2 stops23h 44m

$723

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sun 6/1

6:35 pm-1:40 pm

2 stops18h 05m

Rio de Janeiro Santos Dumont

Sun 6/8

4:30 pm-12:20 pm

2 stops20h 50m

$757

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 5/12

6:50 pm-1:40 pm

2 stops17h 50m

Rio de Janeiro Santos Dumont

Wed 5/28

1:05 pm-10:19 am

2 stops22h 14m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 37 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Rio de Janeiro Santos Dumont Airport

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 April 3, 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.
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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
773 reviews
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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
7,897 reviews
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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
1,754 reviews
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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
8,619 reviews
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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
1,053 reviews
Azul
8.0
Very good
773 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

8.0

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 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 $334. 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?

    The most popular route from Maryland to Rio de Janeiro Santos Dumont Airport is Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont. You may also consider Washington, D.C. Reagan-National - Rio de Janeiro Santos Dumont or Baltimore/Washington - Rio de Janeiro Santos Dumont.

  • 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

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Alternative routes for Maryland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
LaGuardia to Santos Dumont flights
Miami to Santos Dumont flights
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Dulles Intl to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Santos Dumont flights
Boston to Rio de Janeiro–Galeão Intl flights
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Orlando to Rio de Janeiro–Galeão Intl flights
Fort Lauderdale to Rio de Janeiro–Galeão Intl flights
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Philadelphia to Rio de Janeiro–Galeão Intl flights

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