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Cheap flights from Baltimore to Rio de Janeiro from $280

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 9/22. 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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Find the cheapest flights from Baltimore to Rio de Janeiro

Cheap round-trip flights

Logo
8:31 pm - 10:25 pmBWI-SDU
24h 54m2 stops
Logo
8:30 am - 6:29 pmSDU-BWI
34h 59m3 stops
$625
Find Deal
Mon, Oct 13 - Sun, Oct 26
Logo
8:31 pm - 10:25 pmBWI-SDU
24h 54m2 stops
Logo
8:30 am - 11:35 pmSDU-BWI
40h 05m3 stops
$653
Find Deal
Mon, Oct 13 - Sun, Oct 26
Logo
2:09 pm - 10:25 pmBWI-SDU
31h 16m3 stops
Logo
8:30 am - 6:29 pmSDU-BWI
34h 59m3 stops
$663
Find Deal
Mon, Oct 13 - Sun, Oct 26
LATAM Airlines Logo
1:50 pm - 9:45 pmBWI-SDU
30h 55m2 stops
LATAM Airlines Logo
2:40 pm - 12:20 pmSDU-BWI
22h 40m2 stops
$667LATAM Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 22
Delta Logo
6:18 am - 9:25 amBWI-SDU
26h 07m2 stops
Delta Logo
8:05 pm - 1:54 pmSDU-BWI
19h 49m2 stops
$679Delta
Find Deal
Thu, Oct 30 - Tue, Nov 11
Logo
11:56 am - 10:25 pmBWI-SDU
33h 29m3 stops
Logo
8:30 am - 11:35 pmSDU-BWI
40h 05m3 stops
$691
Find Deal
Mon, Oct 13 - Sun, Oct 26
LATAM Airlines Logo
1:41 pm - 11:30 amBWI-SDU
19h 49m2 stops
LATAM Airlines Logo
8:05 pm - 1:54 pmSDU-BWI
19h 49m2 stops
$766LATAM Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16
United Airlines Logo
6:15 am - 2:20 pmBWI-SDU
30h 05m2 stops
United Airlines Logo
2:55 pm - 5:14 pmSDU-BWI
28h 19m2 stops
$779United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:15 am - 2:20 pmBWI-SDU
31h 05m2 stops
United Airlines Logo
2:55 pm - 9:59 amSDU-BWI
21h 04m2 stops
$940United Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 9
Delta Logo
10:18 am - 1:15 pmBWI-SDU
25h 57m2 stops
Delta Logo
8:05 pm - 1:54 pmSDU-BWI
19h 49m2 stops
$949Delta
Find Deal
Wed, Oct 29 - Tue, Nov 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
Sep 27
BWI1:50 pmBaltimore/Washington
30h 55m
2 stops
SDU9:45 pmRio de Janeiro Santos Dumont
Oct 22
SDU2:40 pmRio de Janeiro Santos Dumont
22h 40m
2 stops
BWI12:20 pmBaltimore/Washington
$667
Find similar
LATAM Airlines
Nov 3
BWI1:41 pmBaltimore/Washington
19h 49m
2 stops
SDU11:30 amRio de Janeiro Santos Dumont
Nov 16
SDU8:05 pmRio de Janeiro Santos Dumont
19h 49m
2 stops
BWI1:54 pmBaltimore/Washington
$766
Find similar
LATAM Airlines
Nov 3
BWI1:41 pmBaltimore/Washington
19h 49m
2 stops
SDU11:30 amRio de Janeiro Santos Dumont
Nov 16
SDU4:10 pmRio de Janeiro Santos Dumont
23h 44m
2 stops
BWI1:54 pmBaltimore/Washington
$769
Find similar

Delta flights from Baltimore to Rio de Janeiro Santos Dumont Airport

Our best Delta deals on Baltimore to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
Oct 30
BWI6:18 amBaltimore/Washington
26h 07m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 11
SDU8:05 pmRio de Janeiro Santos Dumont
19h 49m
2 stops
BWI1:54 pmBaltimore/Washington
$679
Find similar
Delta
Oct 29
BWI10:18 amBaltimore/Washington
25h 57m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Nov 11
SDU8:05 pmRio de Janeiro Santos Dumont
19h 49m
2 stops
BWI1:54 pmBaltimore/Washington
$949
Find similar
Delta
Oct 28
BWI10:18 amBaltimore/Washington
25h 57m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Nov 11
SDU8:05 pmRio de Janeiro Santos Dumont
19h 49m
2 stops
BWI1:54 pmBaltimore/Washington
$1,008
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 August 28, 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

Mon 10/13

8:31 pm-10:25 pm

2 stops24h 54m

Rio de Janeiro Santos Dumont

Sun 10/26

8:30 am-6:29 pm

3 stops34h 59m

$625

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 10/13

8:31 pm-10:25 pm

2 stops24h 54m

Rio de Janeiro Santos Dumont

Sun 10/26

8:30 am-11:35 pm

3 stops40h 05m

$653

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 10/13

2:09 pm-10:25 pm

3 stops31h 16m

Rio de Janeiro Santos Dumont

Sun 10/26

8:30 am-6:29 pm

3 stops34h 59m

$663

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sat 9/27

1:50 pm-9:45 pm

2 stops30h 55m

Rio de Janeiro Santos Dumont

Wed 10/22

2:40 pm-12:20 pm

2 stops22h 40m

$667

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Thu 10/30

6:18 am-9:25 am

2 stops26h 07m

Rio de Janeiro Santos Dumont

Tue 11/11

8:05 pm-1:54 pm

2 stops19h 49m

$679

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 10/13

11:56 am-10:25 pm

3 stops33h 29m

Rio de Janeiro Santos Dumont

Sun 10/26

8:30 am-11:35 pm

3 stops40h 05m

$691

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 11/3

1:41 pm-11:30 am

2 stops19h 49m

Rio de Janeiro Santos Dumont

Sun 11/16

8:05 pm-1:54 pm

2 stops19h 49m

$766

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 11/12

6:15 am-2:20 pm

2 stops30h 05m

Rio de Janeiro Santos Dumont

Sun 11/16

2:55 pm-5:14 pm

2 stops28h 19m

$779

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 10/29

6:15 am-2:20 pm

2 stops31h 05m

Rio de Janeiro Santos Dumont

Sun 11/9

2:55 pm-9:59 am

2 stops21h 04m

$940

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 10/29

10:18 am-1:15 pm

2 stops25h 57m

Rio de Janeiro Santos Dumont

Tue 11/11

8:05 pm-1:54 pm

2 stops19h 49m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Direct flights

None
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. 16h 47m 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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