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Cheap flights from Baltimore to Rio de Janeiro from $321

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Baltimore to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:00 am - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
25h 25m2 stops Boston Logan Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:10 pm - 1:09 pmSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
20h 59m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$756LATAM Airlines
Sat, Oct 31 - Sun, Nov 8
Delta Logo
7:45 pm - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
35h 40m2 stops Boston Logan Intl Sao Paulo Guarulhos Intl
Delta Logo
6:55 pm - 2:50 pmSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
21h 55m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$777Delta
Tue, Feb 2 - Thu, Feb 11
LATAM Airlines Logo
6:00 am - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
25h 25m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:15 am - 11:37 amSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
31h 22m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$822LATAM Airlines
Sun, Nov 29 - Fri, Dec 4
LATAM Airlines Logo
2:11 pm - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
17h 14m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 11:37 amSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
18h 42m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$825LATAM Airlines
Sun, Nov 8 - Fri, Nov 13
LATAM Airlines Logo
2:10 pm - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
17h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:10 pm - 2:51 pmSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
22h 41m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$835LATAM Airlines
Thu, Dec 3 - Sun, Dec 6
LATAM Airlines Logo
2:10 pm - 9:25 amBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
17h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:10 pm - 2:51 pmSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
22h 41m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$844LATAM Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
5:11 pm - 4:45 pmBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
45h 34m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
8:15 am - 1:57 pmSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
31h 42m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$853Multiple Airlines
Sun, Jan 17 - Wed, Feb 17
United Airlines Logo
10:45 am - 4:45 pmBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
28h 00m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
1:45 pm - 11:20 amSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
23h 35m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$865United Airlines
Tue, Feb 2 - Wed, Feb 10
United Airlines Logo
10:45 am - 4:45 pmBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
28h 00m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
1:45 pm - 11:20 amSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
23h 35m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$865United Airlines
Tue, Jan 19 - Mon, Jan 25
United Airlines Logo
6:17 am - 4:45 pmBWI  Baltimore/Washington-SDU Rio de Janeiro Santos Dumont
32h 28m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
1:45 pm - 11:20 amSDU  Rio de Janeiro Santos Dumont-BWI Baltimore/Washington
23h 35m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$865United Airlines
Sun, Jan 31 - Wed, Feb 10

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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
Oct 31
BWI7:00 amBaltimore/Washington
25h 25m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 8
SDU6:10 pmRio de Janeiro Santos Dumont
20h 59m
2 stops
BWI1:09 pmBaltimore/Washington
$756
LATAM Airlines
Nov 29
BWI6:00 amBaltimore/Washington
25h 25m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Dec 4
SDU6:15 amRio de Janeiro Santos Dumont
31h 22m
2 stops
BWI11:37 amBaltimore/Washington
$822
LATAM Airlines
Nov 8
BWI2:11 pmBaltimore/Washington
17h 14m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 13
SDU6:55 pmRio de Janeiro Santos Dumont
18h 42m
2 stops
BWI11:37 amBaltimore/Washington
$825

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
Aug 13
BWI3:04 pmBaltimore/Washington
24h 41m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Aug 27
SDU1:45 pmRio de Janeiro Santos Dumont
25h 13m
2 stops
BWI1:58 pmBaltimore/Washington
$845
United Airlines
Feb 2
BWI10:45 amBaltimore/Washington
28h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Feb 10
SDU1:45 pmRio de Janeiro Santos Dumont
23h 35m
2 stops
BWI11:20 amBaltimore/Washington
$865
United Airlines
Feb 1
BWI5:11 pmBaltimore/Washington
45h 34m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Feb 13
SDU5:30 pmRio de Janeiro Santos Dumont
22h 27m
2 stops
BWI1:57 pmBaltimore/Washington
$873

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 August 12, 2026.
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

Cheapest round-trip

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Sat 10/31

7:00 am-9:25 am

2 stops25h 25m

Rio de Janeiro Santos Dumont

Sun 11/8

6:10 pm-1:09 pm

2 stops20h 59m

$756

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Tue 2/2

7:45 pm-9:25 am

2 stops35h 40m

Rio de Janeiro Santos Dumont

Thu 2/11

6:55 pm-2:50 pm

2 stops21h 55m

$777

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Sun 11/29

6:00 am-9:25 am

2 stops25h 25m

Rio de Janeiro Santos Dumont

Fri 12/4

6:15 am-11:37 am

2 stops31h 22m

$822
Quickest round-trip

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Sun 11/8

2:11 pm-9:25 am

2 stops17h 14m

Rio de Janeiro Santos Dumont

Fri 11/13

6:55 pm-11:37 am

2 stops18h 42m

$825

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Thu 12/3

2:10 pm-9:25 am

2 stops17h 15m

Rio de Janeiro Santos Dumont

Sun 12/6

6:10 pm-2:51 pm

2 stops22h 41m

$835

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Thu 12/3

2:10 pm-9:25 am

2 stops17h 15m

Rio de Janeiro Santos Dumont

Sun 12/6

6:10 pm-2:51 pm

2 stops22h 41m

$844

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Sun 1/17

5:11 pm-4:45 pm

2 stops45h 34m

Rio de Janeiro Santos Dumont

Wed 2/17

8:15 am-1:57 pm

2 stops31h 42m

$853

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Tue 2/2

10:45 am-4:45 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

Wed 2/10

1:45 pm-11:20 am

2 stops23h 35m

$865

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Tue 1/19

10:45 am-4:45 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

Mon 1/25

1:45 pm-11:20 am

2 stops23h 35m

$865

BaltimoreRio de Janeiro

BWI Baltimore/Washington - SDU Rio de Janeiro Santos Dumont

BWISDU

Baltimore/Washington

Sun 1/31

6:17 am-4:45 pm

2 stops32h 28m

Rio de Janeiro Santos Dumont

Wed 2/10

1:45 pm-11:20 am

2 stops23h 35m

$865

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 airline that flies from Baltimore/Washington to Rio de Janeiro Santos Dumont?

Delta, LATAM Airlines, and Azul are the most popular carriers operating from Baltimore/Washington to Rio de Janeiro Santos Dumont

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

16h 30m

Direct flights

None
The fastest flight from Baltimore to Rio de Janeiro Santos Dumont Airport takes 16h 30m
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

Frequently asked questions about flying from Baltimore to Rio de Janeiro Santos Dumont Airport

  • 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. 16h 30m 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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