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Cheap flights from Boston to São Luiz from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to São Luiz departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to São Luiz

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:55 am - 10:20 am
BOS
-
SLZ
23h 25m
1 stop
LATAM Airlines Logo
11:05 am - 11:19 am
SLZ
-
BOS
26h 14m
2 stops
$824LATAM Airlines
Wed, Dec 2 - Sun, Dec 6
LATAM Airlines Logo
9:55 am - 10:45 am
BOS
-
SLZ
23h 50m
1 stop
LATAM Airlines Logo
2:15 am - 7:35 am
SLZ
-
BOS
30h 20m
1 stop
$1,133LATAM Airlines
Sun, Oct 18 - Fri, Oct 23
LATAM Airlines Logo
5:05 pm - 9:15 pm
BOS
-
SLZ
27h 10m
2 stops
LATAM Airlines Logo
2:15 am - 11:33 pm
SLZ
-
BOS
22h 18m
2 stops
$1,138LATAM Airlines
Sun, Oct 18 - Fri, Oct 23
Multiple Airlines Logo
3:35 pm - 1:45 am
BOS
-
SLZ
33h 10m
3 stops
Multiple Airlines Logo
2:25 pm - 8:50 pm
SLZ
-
BOS
31h 25m
2 stops
$1,220Multiple Airlines
Sun, Oct 18 - Sat, Oct 24
Multiple Airlines Logo
3:35 pm - 1:45 am
BOS
-
SLZ
33h 10m
3 stops
Multiple Airlines Logo
3:15 am - 9:58 am
SLZ
-
BOS
31h 43m
3 stops
$1,231Multiple Airlines
Sun, Oct 18 - Fri, Oct 23
LATAM Airlines Logo
3:10 pm - 5:55 pm
BOS
-
SLZ
25h 45m
2 stops
LATAM Airlines Logo
5:15 am - 7:35 am
SLZ
-
BOS
27h 20m
1 stop
$1,405LATAM Airlines
Fri, Jul 31 - Wed, Sep 2
Delta Logo
10:00 am - 2:45 am
BOS
-
SLZ
15h 45m
1 stop
Delta Logo
5:15 am - 7:35 am
SLZ
-
BOS
27h 20m
1 stop
$1,699Delta
Fri, Jul 31 - Wed, Sep 2
Multiple Airlines Logo
5:45 am - 2:25 pm
BOS
-
SLZ
31h 40m
3 stops
Multiple Airlines Logo
2:35 am - 7:10 am
SLZ
-
BOS
29h 35m
3 stops
$2,083Multiple Airlines
Fri, Jul 31 - Tue, Sep 1
Multiple Airlines Logo
9:55 am - 2:45 am
BOS
-
SLZ
39h 50m
2 stops
Multiple Airlines Logo
2:35 am - 7:10 am
SLZ
-
BOS
29h 35m
3 stops
$2,270Multiple Airlines
Fri, Jul 31 - Tue, Sep 1

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LATAM Airlines flights from Boston to São Luiz

Our best LATAM Airlines deals on Boston to São Luiz flight tickets
LATAM Airlines
Dec 2
BOS8:55 amBoston Logan Intl
23h 25m
1 stop
SLZ10:20 amSão Luiz Mal. Cunha Machado
Dec 6
SLZ11:05 amSão Luiz Mal. Cunha Machado
26h 14m
2 stops
BOS11:19 amBoston Logan Intl
$824
LATAM Airlines
Oct 18
BOS9:55 amBoston Logan Intl
23h 50m
1 stop
SLZ10:45 amSão Luiz Mal. Cunha Machado
Oct 23
SLZ2:15 amSão Luiz Mal. Cunha Machado
30h 20m
1 stop
BOS7:35 amBoston Logan Intl
$1,133
LATAM Airlines
Oct 18
BOS5:05 pmBoston Logan Intl
27h 10m
2 stops
SLZ9:15 pmSão Luiz Mal. Cunha Machado
Oct 23
SLZ2:15 amSão Luiz Mal. Cunha Machado
22h 18m
2 stops
BOS11:33 pmBoston Logan Intl
$1,138

momondo Fare Finder

 
Customize your flight search to find flights from Boston to São Luiz 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 June 30, 2026.
Use the filters below to find and compare flights from Boston to São Luiz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 12/2

8:55 am-10:20 am

1 stop23h 25m

São Luiz Mal. Cunha Machado

Sun 12/6

11:05 am-11:19 am

2 stops26h 14m

$824

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 10/18

9:55 am-10:45 am

1 stop23h 50m

São Luiz Mal. Cunha Machado

Fri 10/23

2:15 am-7:35 am

1 stop30h 20m

$1,133

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 10/18

5:05 pm-9:15 pm

2 stops27h 10m

São Luiz Mal. Cunha Machado

Fri 10/23

2:15 am-11:33 pm

2 stops22h 18m

$1,138

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 10/18

3:35 pm-1:45 am

3 stops33h 10m

São Luiz Mal. Cunha Machado

Sat 10/24

2:25 pm-8:50 pm

2 stops31h 25m

$1,220

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 10/18

3:35 pm-1:45 am

3 stops33h 10m

São Luiz Mal. Cunha Machado

Fri 10/23

3:15 am-9:58 am

3 stops31h 43m

$1,231

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Fri 7/31

3:10 pm-5:55 pm

2 stops25h 45m

São Luiz Mal. Cunha Machado

Wed 9/2

5:15 am-7:35 am

1 stop27h 20m

$1,405
Quickest round-trip

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Fri 7/31

10:00 am-2:45 am

1 stop15h 45m

São Luiz Mal. Cunha Machado

Wed 9/2

5:15 am-7:35 am

1 stop27h 20m

$1,699

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Fri 7/31

5:45 am-2:25 pm

3 stops31h 40m

São Luiz Mal. Cunha Machado

Tue 9/1

2:35 am-7:10 am

3 stops29h 35m

$2,083

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Fri 7/31

9:55 am-2:45 am

2 stops39h 50m

São Luiz Mal. Cunha Machado

Tue 9/1

2:35 am-7:10 am

3 stops29h 35m

$2,270
Cheapest one-way

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 9/6

2:00 pm-5:55 pm

2 stops26h 55m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to São Luiz

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

Can stopping save me money on Boston to São Luiz flights?

You could potentially save up to 38% on your flight if you consider stops on a Boston to São Luiz flight.

When to book flights from Boston to São Luiz

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to São Luiz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to São Luiz (BOS to SLZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to São Luiz

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from Boston to São Luiz takes 24h 10m
There are no direct flights from Boston to São Luiz. There are no popular flight routes from Boston to São Luiz.
Search flight deals

Frequently asked questions about flying from Boston to São Luiz

  • How far is Boston Logan Intl to São Luiz Mal. Cunha Machado by plane?

    São Luiz Mal. Cunha Machado is 3521.1 mi away from Boston Logan Intl. 24h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to São Luiz Mal. Cunha Machado Airport?

    Prices for flights from Boston Logan Intl Airport to São Luiz Mal. Cunha Machado Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to São Luiz Mal. Cunha Machado Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to São Luiz Mal. Cunha Machado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to São Luiz Mal. Cunha Machado Airport.

  • What documentation or ID do you need to fly to São Luiz Mal. Cunha Machado Airport?

    The necessary travel and health documents for your São Luiz Mal. Cunha Machado 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.

  • What is the most popular airline from Boston to São Luiz?

Best airlines flying from Boston to São Luiz

Compare and see reviews for airlines that fly from Boston to São Luiz with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $815Free CancellationRating
7.4
1,940 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to São Luiz?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to São Luiz from Boston.

Can I find flights from Boston to São Luiz with flexible booking policies on momondo?

All flight searches from Boston to São Luiz on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to São Luiz?

momondo helps you find the best flight between Boston and São Luiz 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 Boston to São Luiz right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to São Luiz 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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