How does KAYAK find such low prices on flights from Maine to Rio de Janeiro?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Rio de Janeiro. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Maine is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Maine to Rio de Janeiro?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Maine with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Rio de Janeiro?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$244 CHEAP FLIGHTS from Maine to Rio de Janeiro (SDU)

SDU

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro Santos Dumont Airport

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$596

Multiple Airlines

Tue 3/3Wed 3/18

BOS - SDU • 2 stops

Cheapest one-way

$244

Multiple Airlines

Tue 3/3

BOS - SDU • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Santos Dumont!

Flight Deals

Cheap Flights from Maine to Santos Dumont

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Maine to Santos Dumont

Tue, Mar 3 - Wed, Mar 18

7:55 am - 10:45 am

BOS

SDU

24h 50m

2 stops

8:15 am - 9:33 pm

SDU

BOS

38h 18m

3 stops

$596Multiple Airlines

Tue, Mar 3 - Wed, Mar 18

7:55 am - 10:45 am

BOS

SDU

24h 50m

2 stops

9:15 am - 7:35 am

SDU

BOS

23h 20m

2 stops

$607Multiple Airlines

Tue, May 5 - Sun, May 17

8:45 am - 7:40 am

BOS

SDU

21h 55m

2 stops

1:55 pm - 7:35 am

SDU

BOS

18h 40m

1 stop

$608Multiple Airlines

Fri, Apr 24 - Wed, Apr 29

9:55 am - 8:30 am

BOS

SDU

21h 35m

1 stop

8:20 pm - 7:35 am

SDU

BOS

12h 15m

1 stop

$611LATAM Airlines

Tue, May 5 - Sun, May 17

8:45 am - 7:40 am

BOS

SDU

21h 55m

2 stops

1:55 pm - 7:35 am

SDU

BOS

18h 40m

1 stop

$613Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

8:55 am - 7:40 am

BOS

SDU

21h 45m

2 stops

8:30 am - 1:55 pm

SDU

BOS

30h 25m

3 stops

$614Multiple Airlines

Tue, Mar 17 - Thu, Mar 26

8:55 am - 10:45 am

BOS

SDU

24h 50m

2 stops

11:25 am - 12:23 pm

SDU

BOS

25h 58m

2 stops

$616Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

6:01 am - 7:40 am

BOS

SDU

24h 39m

3 stops

8:30 am - 1:55 pm

SDU

BOS

30h 25m

3 stops

$618Multiple Airlines

Thu, May 21 - Wed, May 27

10:45 am - 4:45 pm

BOS

SDU

29h 00m

2 stops

1:45 pm - 9:45 am

SDU

BOS

21h 00m

2 stops

$622Multiple Airlines

Thu, Mar 5 - Mon, Mar 9

3:44 pm - 4:45 pm

PWM

SDU

23h 01m

2 stops

1:50 pm - 9:16 pm

SDU

PWM

32h 26m

2 stops

$1,541United Airlines

Useful Info

Cheapest flight	$244

Flight from Boston to Rio de Janeiro Santos Dumont

How does KAYAK find such low prices on flights from Maine to Rio de Janeiro?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Rio de Janeiro.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Rio de Janeiro?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Rio de Janeiro?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Rio de Janeiro?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Santos Dumont

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

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Information on your arrival and departure airports

Rio de Janeiro (SDU)

SDU

$244 Find Cheap Flights from Maine to Rio de Janeiro

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro Santos Dumont Airport

Everything you should know

Cheap Flights from Maine to Santos Dumont

Recent round-trip flight deals from Maine to Santos Dumont

Recent one-way flight deals from Maine to Santos Dumont

Recent last minute flight deals from Maine to Santos Dumont

Good to know

FAQs for booking Maine to Rio de Janeiro flights

How does KAYAK find such low prices on flights from Maine to Rio de Janeiro?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Rio de Janeiro.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Rio de Janeiro?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Rio de Janeiro?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Santos Dumont

Information on your arrival and departure airports

Cabin class types available on flights to Santos Dumont

Complete your trip to Santos Dumont with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Maine

Choose which airport to fly into in Rio de Janeiro