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Cheap flights from Baltimore to Rio de Janeiro from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Rio de Janeiro departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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LATAM Airlines Logo
4:45 pm - 1:15 pm
BWI
-
SDU
18h 30m2 stops
LATAM Airlines Logo
8:05 pm - 2:53 pm
SDU
-
BWI
19h 48m2 stops
$655LATAM Airlines
Sun, Mar 1 - Thu, Mar 12
LATAM Airlines Logo
7:01 pm - 1:15 pm
BWI
-
SDU
16h 14m2 stops
LATAM Airlines Logo
8:05 pm - 2:53 pm
SDU
-
BWI
19h 48m2 stops
$659LATAM Airlines
Sun, Mar 1 - Thu, Mar 12
United Airlines Logo
6:20 am - 11:10 am
BWI
-
SDU
26h 50m2 stops
United Airlines Logo
1:45 pm - 11:30 am
SDU
-
BWI
22h 45m2 stops
$869United Airlines
Sat, Feb 28 - Mon, Mar 9
United Airlines Logo
5:04 pm - 4:40 pm
BWI
-
SDU
21h 36m2 stops
United Airlines Logo
1:45 pm - 11:30 am
SDU
-
BWI
22h 45m2 stops
$934United Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
11:30 am - 9:10 am
BWI
-
SDU
19h 40m2 stops
Multiple Airlines Logo
6:15 am - 11:47 pm
SDU
-
BWI
19h 32m2 stops
$943Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
9:26 am - 9:10 am
BWI
-
SDU
21h 44m3 stops
Multiple Airlines Logo
6:15 am - 11:47 pm
SDU
-
BWI
19h 32m2 stops
$969Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
LATAM Airlines Logo
6:59 pm - 8:50 pm
BWI
-
SDU
23h 51m2 stops
LATAM Airlines Logo
8:05 pm - 10:14 am
SDU
-
BWI
16h 09m2 stops
$984LATAM Airlines
Sat, Jan 17 - Sun, Jan 25
Multiple Airlines Logo
1:00 pm - 6:05 pm
BWI
-
SDU
27h 05m3 stops
Multiple Airlines Logo
2:00 pm - 7:03 pm
SDU
-
BWI
31h 03m3 stops
$1,004Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
6:20 am - 11:10 am
BWI
-
SDU
26h 50m2 stops
United Airlines Logo
5:30 pm - 1:06 pm
SDU
-
BWI
21h 36m2 stops
$1,018United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
6:05 am - 5:45 pm
BWI
-
SDU
33h 40m2 stops
United Airlines Logo
1:45 pm - 2:06 pm
SDU
-
BWI
25h 21m2 stops
$1,026United Airlines
Sat, Mar 7 - Wed, Mar 11

LATAM Airlines flights from Baltimore to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Baltimore to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Mar 1
BWI4:45 pmBaltimore/Washington
18h 30m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 12
SDU8:05 pmRio de Janeiro Santos Dumont
19h 48m
2 stops
BWI2:53 pmBaltimore/Washington
$655
Find similar
LATAM Airlines
Mar 1
BWI7:01 pmBaltimore/Washington
16h 14m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 12
SDU8:05 pmRio de Janeiro Santos Dumont
19h 48m
2 stops
BWI2:53 pmBaltimore/Washington
$659
Find similar
LATAM Airlines
Jan 17
BWI6:59 pmBaltimore/Washington
23h 51m
2 stops
SDU8:50 pmRio de Janeiro Santos Dumont
Jan 25
SDU8:05 pmRio de Janeiro Santos Dumont
16h 09m
2 stops
BWI10:14 amBaltimore/Washington
$984
Find similar

United Airlines flights from Baltimore to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Baltimore to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Feb 28
BWI6:20 amBaltimore/Washington
26h 50m
2 stops
SDU11:10 amRio de Janeiro Santos Dumont
Mar 9
SDU1:45 pmRio de Janeiro Santos Dumont
22h 45m
2 stops
BWI11:30 amBaltimore/Washington
$869
Find similar
United Airlines
Mar 5
BWI5:04 pmBaltimore/Washington
21h 36m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 9
SDU1:45 pmRio de Janeiro Santos Dumont
22h 45m
2 stops
BWI11:30 amBaltimore/Washington
$934
Find similar
United Airlines
Feb 28
BWI6:20 amBaltimore/Washington
26h 50m
2 stops
SDU11:10 amRio de Janeiro Santos Dumont
Mar 7
SDU5:30 pmRio de Janeiro Santos Dumont
21h 36m
2 stops
BWI1:06 pmBaltimore/Washington
$1,018
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Baltimore to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sun 3/1

4:45 pm-1:15 pm

2 stops18h 30m

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-2:53 pm

2 stops19h 48m

$655

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sun 3/1

7:01 pm-1:15 pm

2 stops16h 14m

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-2:53 pm

2 stops19h 48m

$659

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sat 2/28

6:20 am-11:10 am

2 stops26h 50m

Rio de Janeiro Santos Dumont

Mon 3/9

1:45 pm-11:30 am

2 stops22h 45m

$869

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Thu 3/5

5:04 pm-4:40 pm

2 stops21h 36m

Rio de Janeiro Santos Dumont

Mon 3/9

1:45 pm-11:30 am

2 stops22h 45m

$934

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Fri 1/23

11:30 am-9:10 am

2 stops19h 40m

Rio de Janeiro Santos Dumont

Fri 1/30

6:15 am-11:47 pm

2 stops19h 32m

$943

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Fri 1/23

9:26 am-9:10 am

3 stops21h 44m

Rio de Janeiro Santos Dumont

Fri 1/30

6:15 am-11:47 pm

2 stops19h 32m

$969

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sat 1/17

6:59 pm-8:50 pm

2 stops23h 51m

Rio de Janeiro Santos Dumont

Sun 1/25

8:05 pm-10:14 am

2 stops16h 09m

$984

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Fri 1/23

1:00 pm-6:05 pm

3 stops27h 05m

Rio de Janeiro Santos Dumont

Fri 1/30

2:00 pm-7:03 pm

3 stops31h 03m

$1,004

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sat 2/28

6:20 am-11:10 am

2 stops26h 50m

Rio de Janeiro Santos Dumont

Sat 3/7

5:30 pm-1:06 pm

2 stops21h 36m

$1,018

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sat 3/7

6:05 am-5:45 pm

2 stops33h 40m

Rio de Janeiro Santos Dumont

Wed 3/11

1:45 pm-2:06 pm

2 stops25h 21m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Baltimore to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

On average, the least expensive day to fly to Rio de Janeiro Santos Dumont Airport from Baltimore is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,021. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,358.

What is the cheapest time of day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

Flying to Rio de Janeiro Santos Dumont Airport from Baltimore in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $973 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $1,358. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Baltimore to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Rio de Janeiro Santos Dumont Airport (BWI to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Rio de Janeiro Santos Dumont Airport

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Baltimore to Rio de Janeiro Santos Dumont Airport takes 17h 25m
There are no direct flights from Baltimore to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Baltimore to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is Baltimore/Washington to Rio de Janeiro Santos Dumont by plane?

    There are 4806.7 mi between Baltimore/Washington and Rio de Janeiro Santos Dumont. 17h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Baltimore/Washington Airport to Rio de Janeiro Santos Dumont Airport refresh daily.

  • How old do you have to be to fly from Baltimore/Washington Airport to Rio de Janeiro Santos Dumont Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The required travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio de Janeiro quick and easy, saving you time and money.

Can I find flights from Baltimore to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to Rio de Janeiro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Rio de Janeiro.

I’m not ready to book a flight from Baltimore to Rio de Janeiro right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Baltimore to Rio de Janeiro flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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