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Cheap flights from Massachusetts to Rio de Janeiro from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Rio de Janeiro departing on 3/10. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:55 am - 7:40 am
BOS
-
SDU
21h 45m
2 stops
Multiple Airlines Logo
8:05 pm - 7:35 am
SDU
-
BOS
12h 30m
1 stop
$544Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
7:55 am - 4:40 pm
BOS
-
SDU
30h 45m
2 stops
Multiple Airlines Logo
8:05 pm - 6:35 am
SDU
-
BOS
12h 30m
1 stop
$565Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
9:55 am - 7:40 am
BOS
-
SDU
20h 45m
1 stop
Multiple Airlines Logo
1:45 pm - 7:35 am
SDU
-
BOS
18h 50m
1 stop
$579Multiple Airlines
Mon, Mar 9 - Tue, Mar 24
LATAM Airlines Logo
8:55 am - 9:25 am
BOS
-
SDU
22h 30m
1 stop
LATAM Airlines Logo
4:55 pm - 6:35 am
SDU
-
BOS
15h 40m
1 stop
$609LATAM Airlines
Mon, Feb 2 - Sun, Feb 8
Multiple Airlines Logo
9:55 am - 7:40 am
BOS
-
SDU
20h 45m
1 stop
Multiple Airlines Logo
1:45 pm - 7:35 am
SDU
-
BOS
18h 50m
1 stop
$611Multiple Airlines
Mon, Mar 9 - Tue, Mar 24
Multiple Airlines Logo
8:55 am - 7:40 am
BOS
-
SDU
21h 45m
2 stops
Multiple Airlines Logo
10:15 am - 7:35 am
SDU
-
BOS
46h 20m
2 stops
$620Multiple Airlines
Tue, Mar 17 - Mon, Mar 23
LATAM Airlines Logo
8:55 am - 7:15 am
BOS
-
SDU
20h 20m
1 stop
LATAM Airlines Logo
8:55 am - 7:35 am
SDU
-
BOS
23h 40m
1 stop
$623LATAM Airlines
Mon, Mar 2 - Sun, Mar 15
LATAM Airlines Logo
8:55 am - 7:15 am
BOS
-
SDU
20h 20m
1 stop
LATAM Airlines Logo
10:30 am - 7:35 am
SDU
-
BOS
22h 05m
2 stops
$630LATAM Airlines
Mon, Mar 2 - Sun, Mar 15
Air Canada Logo
5:30 am - 2:35 pm
BOS
-
SDU
31h 05m
2 stops
Air Canada Logo
11:20 am - 9:32 am
SDU
-
BOS
24h 12m
2 stops
$632Air Canada
Fri, Jan 23 - Wed, Jan 28
LATAM Airlines Logo
9:55 am - 9:25 am
BOS
-
SDU
22h 30m
1 stop
LATAM Airlines Logo
9:20 pm - 7:35 am
SDU
-
BOS
35h 15m
2 stops
$635LATAM Airlines
Mon, Mar 23 - Wed, Mar 25

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

Our best LATAM Airlines deals on Massachusetts to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Feb 2
BOS8:55 amBoston Logan Intl
22h 30m
1 stop
SDU9:25 amRio de Janeiro Santos Dumont
Feb 8
SDU4:55 pmRio de Janeiro Santos Dumont
15h 40m
1 stop
BOS6:35 amBoston Logan Intl
$609
LATAM Airlines
Mar 2
BOS8:55 amBoston Logan Intl
20h 20m
1 stop
SDU7:15 amRio de Janeiro Santos Dumont
Mar 15
SDU8:55 amRio de Janeiro Santos Dumont
23h 40m
1 stop
BOS7:35 amBoston Logan Intl
$623
LATAM Airlines
Mar 2
BOS8:55 amBoston Logan Intl
20h 20m
1 stop
SDU7:15 amRio de Janeiro Santos Dumont
Mar 15
SDU10:30 amRio de Janeiro Santos Dumont
22h 05m
2 stops
BOS7:35 amBoston Logan Intl
$630

Air Canada flights from Massachusetts to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on Massachusetts to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Apr 5
BOS5:30 amBoston Logan Intl
34h 15m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 22
SDU1:45 pmRio de Janeiro Santos Dumont
21h 04m
2 stops
BOS9:49 amBoston Logan Intl
$632
Air Canada
Apr 4
BOS1:00 pmBoston Logan Intl
27h 45m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
Apr 22
SDU1:45 pmRio de Janeiro Santos Dumont
26h 07m
2 stops
BOS2:52 pmBoston Logan Intl
$637
Air Canada
Jan 25
BOS10:15 amBoston Logan Intl
25h 50m
2 stops
SDU2:05 pmRio de Janeiro Santos Dumont
Jan 28
SDU11:20 amRio de Janeiro Santos Dumont
24h 42m
2 stops
BOS10:02 amBoston Logan Intl
$4,311

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 January 20, 2026.
Use the filters below to find and compare flights from Massachusetts to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 3/5

7:55 am-7:40 am

2 stops21h 45m

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-7:35 am

1 stop12h 30m

$544

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 2/24

7:55 am-4:40 pm

2 stops30h 45m

Rio de Janeiro Santos Dumont

Tue 3/3

8:05 pm-6:35 am

1 stop12h 30m

$565

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/9

9:55 am-7:40 am

1 stop20h 45m

Rio de Janeiro Santos Dumont

Tue 3/24

1:45 pm-7:35 am

1 stop18h 50m

$579

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 2/2

8:55 am-9:25 am

1 stop22h 30m

Rio de Janeiro Santos Dumont

Sun 2/8

4:55 pm-6:35 am

1 stop15h 40m

$609

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/9

9:55 am-7:40 am

1 stop20h 45m

Rio de Janeiro Santos Dumont

Tue 3/24

1:45 pm-7:35 am

1 stop18h 50m

$611

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 3/17

8:55 am-7:40 am

2 stops21h 45m

Rio de Janeiro Santos Dumont

Mon 3/23

10:15 am-7:35 am

2 stops46h 20m

$620

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/2

8:55 am-7:15 am

1 stop20h 20m

Rio de Janeiro Santos Dumont

Sun 3/15

8:55 am-7:35 am

1 stop23h 40m

$623

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/2

8:55 am-7:15 am

1 stop20h 20m

Rio de Janeiro Santos Dumont

Sun 3/15

10:30 am-7:35 am

2 stops22h 05m

$630

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 1/23

5:30 am-2:35 pm

2 stops31h 05m

Rio de Janeiro Santos Dumont

Wed 1/28

11:20 am-9:32 am

2 stops24h 12m

$632

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/23

9:55 am-9:25 am

1 stop22h 30m

Rio de Janeiro Santos Dumont

Wed 3/25

9:20 pm-7:35 am

2 stops35h 15m

$635

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 Massachusetts 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 Massachusetts to Rio de Janeiro Santos Dumont?

LATAM Airlines is the most popular carrier operating from Massachusetts to Rio de Janeiro Santos Dumont

Cheap Massachusetts to Rio de Janeiro Santos Dumont Airport flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Massachusetts to Rio de Janeiro Santos Dumont Airport takes 18h 10m
There are no direct flights from Massachusetts to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Massachusetts to Rio de Janeiro Santos Dumont Airport.
Search flight deals

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

    Prices for flights from Massachusetts to Rio de Janeiro Santos Dumont Airport are updated daily.

  • How old do you have to be to fly from Massachusetts 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 Massachusetts to Rio de Janeiro Santos Dumont Airport.

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

    The necessary travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Rio de Janeiro from Massachusetts with this policy.

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

momondo provides multiple filters to help you find the best flight to Rio de Janeiro from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Rio de Janeiro from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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