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Cheap flights from Baltimore to Rio de Janeiro from $331

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 8/17. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:00 am - 1:10 pm
BWI
-
SDU
26h 10m
2 stops
LATAM Airlines Logo
1:55 pm - 9:16 am
SDU
-
BWI
44h 21m
3 stops
$752LATAM Airlines
Mon, Aug 17 - Fri, Aug 21
LATAM Airlines Logo
12:15 pm - 8:35 am
BWI
-
SDU
19h 20m
3 stops
LATAM Airlines Logo
1:55 pm - 9:16 am
SDU
-
BWI
44h 21m
3 stops
$766LATAM Airlines
Mon, Aug 17 - Fri, Aug 21
LATAM Airlines Logo
1:59 pm - 1:10 pm
BWI
-
SDU
22h 11m
2 stops
LATAM Airlines Logo
8:15 pm - 4:30 pm
SDU
-
BWI
21h 15m
2 stops
$769LATAM Airlines
Tue, May 12 - Sat, May 23
LATAM Airlines Logo
12:15 pm - 8:35 am
BWI
-
SDU
19h 20m
3 stops
LATAM Airlines Logo
8:15 pm - 9:15 am
SDU
-
BWI
38h 00m
3 stops
$787LATAM Airlines
Wed, Jun 10 - Wed, Jun 17
LATAM Airlines Logo
7:00 am - 1:25 pm
BWI
-
SDU
29h 25m
2 stops
LATAM Airlines Logo
7:35 am - 3:11 pm
SDU
-
BWI
32h 36m
2 stops
$850LATAM Airlines
Sun, May 24 - Sun, May 31
LATAM Airlines Logo
10:00 am - 1:10 pm
BWI
-
SDU
26h 10m
3 stops
LATAM Airlines Logo
8:15 pm - 12:22 pm
SDU
-
BWI
17h 07m
2 stops
$910LATAM Airlines
Wed, Jun 10 - Wed, Jun 17
LATAM Airlines Logo
2:10 pm - 12:30 pm
BWI
-
SDU
21h 20m
2 stops
LATAM Airlines Logo
8:15 pm - 1:06 pm
SDU
-
BWI
17h 51m
2 stops
$920LATAM Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
7:05 pm - 4:45 pm
BWI
-
SDU
20h 40m
2 stops
United Airlines Logo
1:45 pm - 11:47 am
SDU
-
BWI
23h 02m
2 stops
$937United Airlines
Mon, May 11 - Tue, May 26
United Airlines Logo
7:05 pm - 4:45 pm
BWI
-
SDU
20h 40m
2 stops
United Airlines Logo
1:45 pm - 12:33 am
SDU
-
BWI
35h 48m
2 stops
$945United Airlines
Mon, May 11 - Thu, May 21
United Airlines Logo
6:15 am - 4:45 pm
BWI
-
SDU
33h 30m
2 stops
United Airlines Logo
1:45 pm - 11:47 am
SDU
-
BWI
23h 02m
2 stops
$946United Airlines
Wed, May 13 - Tue, May 26

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
May 11
BWI7:05 pmBaltimore/Washington
20h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 26
SDU1:45 pmRio de Janeiro Santos Dumont
23h 02m
2 stops
BWI11:47 amBaltimore/Washington
$937
United Airlines
May 11
BWI7:05 pmBaltimore/Washington
20h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 21
SDU1:45 pmRio de Janeiro Santos Dumont
35h 48m
2 stops
BWI12:33 amBaltimore/Washington
$945
United Airlines
May 13
BWI6:15 amBaltimore/Washington
33h 30m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 26
SDU1:45 pmRio de Janeiro Santos Dumont
23h 02m
2 stops
BWI11:47 amBaltimore/Washington
$946

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
Aug 17
BWI10:00 amBaltimore/Washington
26h 10m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Aug 21
SDU1:55 pmRio de Janeiro Santos Dumont
44h 21m
3 stops
BWI9:16 amBaltimore/Washington
$752
LATAM Airlines
Aug 17
BWI12:15 pmBaltimore/Washington
19h 20m
3 stops
SDU8:35 amRio de Janeiro Santos Dumont
Aug 21
SDU1:55 pmRio de Janeiro Santos Dumont
44h 21m
3 stops
BWI9:16 amBaltimore/Washington
$766
LATAM Airlines
May 12
BWI1:59 pmBaltimore/Washington
22h 11m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
May 23
SDU8:15 pmRio de Janeiro Santos Dumont
21h 15m
2 stops
BWI4:30 pmBaltimore/Washington
$769

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 March 23, 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 - SDU

BWISDU

Baltimore/Washington

Mon 8/17

10:00 am-1:10 pm

2 stops26h 10m

Rio de Janeiro Santos Dumont

Fri 8/21

1:55 pm-9:16 am

3 stops44h 21m

$752

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 8/17

12:15 pm-8:35 am

3 stops19h 20m

Rio de Janeiro Santos Dumont

Fri 8/21

1:55 pm-9:16 am

3 stops44h 21m

$766

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Tue 5/12

1:59 pm-1:10 pm

2 stops22h 11m

Rio de Janeiro Santos Dumont

Sat 5/23

8:15 pm-4:30 pm

2 stops21h 15m

$769

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 6/10

12:15 pm-8:35 am

3 stops19h 20m

Rio de Janeiro Santos Dumont

Wed 6/17

8:15 pm-9:15 am

3 stops38h 00m

$787

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sun 5/24

7:00 am-1:25 pm

2 stops29h 25m

Rio de Janeiro Santos Dumont

Sun 5/31

7:35 am-3:11 pm

2 stops32h 36m

$850

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 6/10

10:00 am-1:10 pm

3 stops26h 10m

Rio de Janeiro Santos Dumont

Wed 6/17

8:15 pm-12:22 pm

2 stops17h 07m

$910
Quickest round-trip

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Thu 8/27

2:10 pm-12:30 pm

2 stops21h 20m

Rio de Janeiro Santos Dumont

Tue 9/1

8:15 pm-1:06 pm

2 stops17h 51m

$920

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 5/11

7:05 pm-4:45 pm

2 stops20h 40m

Rio de Janeiro Santos Dumont

Tue 5/26

1:45 pm-11:47 am

2 stops23h 02m

$937

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 5/11

7:05 pm-4:45 pm

2 stops20h 40m

Rio de Janeiro Santos Dumont

Thu 5/21

1:45 pm-12:33 am

2 stops35h 48m

$945

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 5/13

6:15 am-4:45 pm

2 stops33h 30m

Rio de Janeiro Santos Dumont

Tue 5/26

1:45 pm-11:47 am

2 stops23h 02m

$946

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?

LATAM Airlines is the most popular carrier 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

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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