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Cheap flights from Baltimore to Rio de Janeiro from $314

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 11/9. 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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Multiple Airlines Logo
9:36 pm - 7:05 amBWI-SDU
31h 29m2 stops
Multiple Airlines Logo
7:45 am - 10:24 amSDU-BWI
28h 39m3 stops
$615Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
9:36 pm - 10:25 pmBWI-SDU
22h 49m2 stops
Multiple Airlines Logo
3:15 pm - 10:08 amSDU-BWI
20h 53m2 stops
$659Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 21
LATAM Airlines Logo
2:10 pm - 9:35 amBWI-SDU
18h 25m2 stops
LATAM Airlines Logo
2:00 pm - 8:32 pmSDU-BWI
31h 32m2 stops
$660LATAM Airlines
Find Deal
Fri, Mar 13 - Wed, Mar 25
LATAM Airlines Logo
6:21 pm - 4:00 pmBWI-SDU
19h 39m2 stops
LATAM Airlines Logo
2:00 pm - 10:12 amSDU-BWI
22h 12m2 stops
$665LATAM Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 11
Multiple Airlines Logo
11:29 am - 6:10 pmBWI-SDU
28h 41m2 stops
Multiple Airlines Logo
6:50 pm - 3:47 pmSDU-BWI
22h 57m2 stops
$675Multiple Airlines
Find Deal
Sun, Nov 9 - Mon, Nov 17
Multiple Airlines Logo
9:36 pm - 10:25 pmBWI-SDU
22h 49m2 stops
Multiple Airlines Logo
5:25 pm - 3:47 pmSDU-BWI
24h 22m2 stops
$676Multiple Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
Multiple Airlines Logo
3:31 pm - 10:45 amBWI-SDU
17h 14m2 stops
Multiple Airlines Logo
6:00 am - 8:50 amSDU-BWI
28h 50m2 stops
$677Multiple Airlines
Find Deal
Tue, Jan 27 - Mon, Feb 2
Multiple Airlines Logo
5:45 pm - 10:25 pmBWI-SDU
26h 40m3 stops
Multiple Airlines Logo
5:25 pm - 10:08 amSDU-BWI
18h 43m2 stops
$679Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 21
United Airlines Logo
6:15 am - 4:45 pmBWI-SDU
32h 30m2 stops
United Airlines Logo
1:45 pm - 5:14 pmSDU-BWI
29h 29m2 stops
$742United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
LATAM Airlines Logo
2:10 pm - 9:25 amBWI-SDU
18h 15m2 stops
LATAM Airlines Logo
2:00 pm - 1:06 pmSDU-BWI
24h 06m2 stops
$756LATAM Airlines
Find Deal
Wed, Mar 18 - Thu, Mar 19

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 13
BWI2:10 pmBaltimore/Washington
18h 25m
2 stops
SDU9:35 amRio de Janeiro Santos Dumont
Mar 25
SDU2:00 pmRio de Janeiro Santos Dumont
31h 32m
2 stops
BWI8:32 pmBaltimore/Washington
$660
Find similar
LATAM Airlines
Dec 1
BWI6:21 pmBaltimore/Washington
19h 39m
2 stops
SDU4:00 pmRio de Janeiro Santos Dumont
Dec 11
SDU2:00 pmRio de Janeiro Santos Dumont
22h 12m
2 stops
BWI10:12 amBaltimore/Washington
$665
Find similar
LATAM Airlines
Mar 18
BWI2:10 pmBaltimore/Washington
18h 15m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 19
SDU2:00 pmRio de Janeiro Santos Dumont
24h 06m
2 stops
BWI1:06 pmBaltimore/Washington
$756
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
Nov 11
BWI6:15 amBaltimore/Washington
32h 30m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 18
SDU1:45 pmRio de Janeiro Santos Dumont
29h 29m
2 stops
BWI5:14 pmBaltimore/Washington
$742
Find similar
United Airlines
Oct 28
BWI6:16 pmBaltimore/Washington
21h 24m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Nov 6
SDU1:45 pmRio de Janeiro Santos Dumont
22h 14m
2 stops
BWI9:59 amBaltimore/Washington
$750
Find similar
United Airlines
Oct 24
BWI4:15 pmBaltimore/Washington
21h 05m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Oct 29
SDU1:45 pmRio de Janeiro Santos Dumont
22h 47m
2 stops
BWI11:32 amBaltimore/Washington
$1,442
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 October 23, 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 11/10

9:36 pm-7:05 am

2 stops31h 29m

Rio de Janeiro Santos Dumont

Tue 11/18

7:45 am-10:24 am

3 stops28h 39m

$615

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 11/10

9:36 pm-10:25 pm

2 stops22h 49m

Rio de Janeiro Santos Dumont

Fri 11/21

3:15 pm-10:08 am

2 stops20h 53m

$659

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Fri 3/13

2:10 pm-9:35 am

2 stops18h 25m

Rio de Janeiro Santos Dumont

Wed 3/25

2:00 pm-8:32 pm

2 stops31h 32m

$660

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 12/1

6:21 pm-4:00 pm

2 stops19h 39m

Rio de Janeiro Santos Dumont

Thu 12/11

2:00 pm-10:12 am

2 stops22h 12m

$665

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Sun 11/9

11:29 am-6:10 pm

2 stops28h 41m

Rio de Janeiro Santos Dumont

Mon 11/17

6:50 pm-3:47 pm

2 stops22h 57m

$675

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 11/10

9:36 pm-10:25 pm

2 stops22h 49m

Rio de Janeiro Santos Dumont

Mon 11/17

5:25 pm-3:47 pm

2 stops24h 22m

$676

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Tue 1/27

3:31 pm-10:45 am

2 stops17h 14m

Rio de Janeiro Santos Dumont

Mon 2/2

6:00 am-8:50 am

2 stops28h 50m

$677

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 11/10

5:45 pm-10:25 pm

3 stops26h 40m

Rio de Janeiro Santos Dumont

Fri 11/21

5:25 pm-10:08 am

2 stops18h 43m

$679

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Tue 11/11

6:15 am-4:45 pm

2 stops32h 30m

Rio de Janeiro Santos Dumont

Tue 11/18

1:45 pm-5:14 pm

2 stops29h 29m

$742

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Wed 3/18

2:10 pm-9:25 am

2 stops18h 15m

Rio de Janeiro Santos Dumont

Thu 3/19

2:00 pm-1:06 pm

2 stops24h 06m

$756

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

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.
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  • 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 14m 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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