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Cheap flights from Maine 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 Maine to Rio de Janeiro departing on 3/24. 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.
LATAM Airlines Logo
9:55 am - 8:35 am
BOS
-
SDU
21h 40m
1 stop
LATAM Airlines Logo
8:15 pm - 7:35 am
SDU
-
BOS
12h 20m
1 stop
$610LATAM Airlines
Fri, Apr 10 - Sun, May 31
Air Canada Logo
4:35 pm - 4:45 pm
BOS
-
SDU
23h 10m
2 stops
Air Canada Logo
1:45 pm - 3:56 pm
SDU
-
BOS
27h 11m
2 stops
$626Air Canada
Thu, Apr 9 - Mon, Apr 27
Multiple Airlines Logo
8:45 am - 7:40 am
BOS
-
SDU
21h 55m
2 stops
Multiple Airlines Logo
8:15 pm - 7:35 am
SDU
-
BOS
12h 20m
1 stop
$637Multiple Airlines
Tue, May 5 - Sun, May 17
LATAM Airlines Logo
9:55 am - 1:10 pm
BOS
-
SDU
26h 15m
1 stop
LATAM Airlines Logo
2:55 pm - 7:35 am
SDU
-
BOS
17h 40m
1 stop
$638LATAM Airlines
Fri, Apr 10 - Sun, May 31
Multiple Airlines Logo
8:55 am - 9:25 am
BOS
-
SDU
22h 30m
1 stop
Multiple Airlines Logo
8:05 pm - 1:42 pm
SDU
-
BOS
18h 37m
2 stops
$648Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
3:35 pm - 4:45 pm
BOS
-
SDU
24h 10m
2 stops
Multiple Airlines Logo
8:15 pm - 7:35 am
SDU
-
BOS
12h 20m
1 stop
$650Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
LATAM Airlines Logo
9:55 am - 8:35 am
BOS
-
SDU
21h 40m
1 stop
LATAM Airlines Logo
3:05 pm - 7:35 am
SDU
-
BOS
17h 30m
2 stops
$652LATAM Airlines
Fri, Apr 10 - Sun, May 31
LATAM Airlines Logo
9:55 am - 8:05 am
BOS
-
SDU
21h 10m
2 stops
LATAM Airlines Logo
8:15 pm - 7:35 am
SDU
-
BOS
12h 20m
1 stop
$653LATAM Airlines
Fri, Apr 10 - Sun, May 31
United Airlines Logo
9:40 am - 4:45 pm
PWM
-
SDU
29h 05m
2 stops
United Airlines Logo
1:50 pm - 10:49 am
SDU
-
PWM
21h 59m
2 stops
$1,646United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:45 am - 4:45 pm
PWM
-
SDU
33h 00m
2 stops
United Airlines Logo
1:50 pm - 2:32 pm
SDU
-
PWM
25h 42m
2 stops
$1,694United Airlines
Thu, Mar 5 - Mon, Mar 9

United Airlines flights from Maine to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Maine to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Feb 25
BOS2:20 pmBoston Logan Intl
24h 25m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 2
SDU1:50 pmRio de Janeiro Santos Dumont
24h 27m
2 stops
BOS12:17 pmBoston Logan Intl
$881
United Airlines
Feb 16
BOS9:47 amBoston Logan Intl
26h 48m
2 stops
SDU2:35 pmRio de Janeiro Santos Dumont
Feb 25
SDU1:50 pmRio de Janeiro Santos Dumont
22h 59m
2 stops
BOS10:49 amBoston Logan Intl
$980
United Airlines
Feb 17
BOS5:35 amBoston Logan Intl
31h 00m
2 stops
SDU2:35 pmRio de Janeiro Santos Dumont
Feb 25
SDU1:50 pmRio de Janeiro Santos Dumont
22h 59m
2 stops
BOS10:49 amBoston Logan Intl
$988

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

Our best LATAM Airlines deals on Maine to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Apr 10
BOS9:55 amBoston Logan Intl
21h 40m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 31
SDU8:15 pmRio de Janeiro Santos Dumont
12h 20m
1 stop
BOS7:35 amBoston Logan Intl
$610
LATAM Airlines
Apr 10
BOS9:55 amBoston Logan Intl
26h 15m
1 stop
SDU1:10 pmRio de Janeiro Santos Dumont
May 31
SDU2:55 pmRio de Janeiro Santos Dumont
17h 40m
1 stop
BOS7:35 amBoston Logan Intl
$638
LATAM Airlines
Apr 10
BOS9:55 amBoston Logan Intl
21h 40m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 31
SDU3:05 pmRio de Janeiro Santos Dumont
17h 30m
2 stops
BOS7:35 amBoston Logan Intl
$652

momondo Fare Finder

 
Customize your flight search to find flights from Maine 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 February 15, 2026.
Use the filters below to find and compare flights from Maine 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

Fri 4/10

9:55 am-8:35 am

1 stop21h 40m

Rio de Janeiro Santos Dumont

Sun 5/31

8:15 pm-7:35 am

1 stop12h 20m

$610

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 4/9

4:35 pm-4:45 pm

2 stops23h 10m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-3:56 pm

2 stops27h 11m

$626

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 5/5

8:45 am-7:40 am

2 stops21h 55m

Rio de Janeiro Santos Dumont

Sun 5/17

8:15 pm-7:35 am

1 stop12h 20m

$637

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 4/10

9:55 am-1:10 pm

1 stop26h 15m

Rio de Janeiro Santos Dumont

Sun 5/31

2:55 pm-7:35 am

1 stop17h 40m

$638

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/2

8:55 am-9:25 am

1 stop22h 30m

Rio de Janeiro Santos Dumont

Mon 3/9

8:05 pm-1:42 pm

2 stops18h 37m

$648

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 4/21

3:35 pm-4:45 pm

2 stops24h 10m

Rio de Janeiro Santos Dumont

Tue 4/28

8:15 pm-7:35 am

1 stop12h 20m

$650

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 4/10

9:55 am-8:35 am

1 stop21h 40m

Rio de Janeiro Santos Dumont

Sun 5/31

3:05 pm-7:35 am

2 stops17h 30m

$652

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 4/10

9:55 am-8:05 am

2 stops21h 10m

Rio de Janeiro Santos Dumont

Sun 5/31

8:15 pm-7:35 am

1 stop12h 20m

$653

PortlandRio de Janeiro

PWM - SDU

PWMSDU

Portland

Thu 3/5

9:40 am-4:45 pm

2 stops29h 05m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-10:49 am

2 stops21h 59m

$1,646

PortlandRio de Janeiro

PWM - SDU

PWMSDU

Portland

Thu 3/5

5:45 am-4:45 pm

2 stops33h 00m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-2:32 pm

2 stops25h 42m

$1,694

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 Maine 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 Maine to Rio de Janeiro Santos Dumont?

Delta is the most popular carrier operating from Maine to Rio de Janeiro Santos Dumont

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

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

Fastest flight time

16h 32m

Direct flights

None
The fastest flight from Maine to Rio de Janeiro Santos Dumont Airport takes 16h 32m
There are no direct flights from Maine to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Maine to Rio de Janeiro Santos Dumont Airport.
Search flight deals

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

    Prices for flights from Maine to Rio de Janeiro Santos Dumont Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Rio de Janeiro Santos Dumont Airport.

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

    The travel and health documents you'll need for your trip to Rio de Janeiro Santos Dumont Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. It is always advisable to seek 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 Maine to Rio de Janeiro?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to Rio de Janeiro. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Maine to Rio de Janeiro flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Maine and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from Maine and alert you when they change.

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