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Cheap flights from Boston to São Luiz from $458

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 6/14. 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

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Find the cheapest flights from Boston to São Luiz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 pm - 5:55 pm
BOS
-
SLZ
25h 55m
2 stops
Delta Logo
5:15 am - 7:35 am
SLZ
-
BOS
27h 20m
1 stop
$858Delta
Tue, May 5 - Tue, May 12
LATAM Airlines Logo
3:00 pm - 5:55 pm
BOS
-
SLZ
25h 55m
2 stops
LATAM Airlines Logo
5:15 am - 11:31 pm
SLZ
-
BOS
19h 16m
2 stops
$868LATAM Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
8:45 am - 9:15 pm
BOS
-
SLZ
35h 30m
2 stops
Multiple Airlines Logo
4:10 am - 11:54 pm
SLZ
-
BOS
44h 44m
3 stops
$997Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
8:45 am - 3:55 pm
BOS
-
SLZ
30h 10m
3 stops
Multiple Airlines Logo
4:10 am - 11:54 pm
SLZ
-
BOS
44h 44m
3 stops
$1,053Multiple Airlines
Tue, May 5 - Tue, May 12
LATAM Airlines Logo
9:00 pm - 4:20 am
BOS
-
SLZ
54h 20m
2 stops
LATAM Airlines Logo
7:00 pm - 11:15 am
SLZ
-
BOS
41h 15m
2 stops
$1,212LATAM Airlines
Tue, Apr 21 - Tue, Apr 28
LATAM Airlines Logo
9:00 pm - 4:20 am
BOS
-
SLZ
54h 20m
2 stops
LATAM Airlines Logo
11:35 am - 7:35 am
SLZ
-
BOS
21h 00m
1 stop
$1,574LATAM Airlines
Tue, Apr 21 - Tue, Apr 28

LATAM Airlines flights from Boston to São Luiz

Our best LATAM Airlines deals on Boston to São Luiz flight tickets
LATAM Airlines
May 5
BOS3:00 pmBoston Logan Intl
25h 55m
2 stops
SLZ5:55 pmSão Luiz Mal. Cunha Machado
May 12
SLZ5:15 amSão Luiz Mal. Cunha Machado
19h 16m
2 stops
BOS11:31 pmBoston Logan Intl
$868
LATAM Airlines
Apr 21
BOS9:00 pmBoston Logan Intl
54h 20m
2 stops
SLZ4:20 amSão Luiz Mal. Cunha Machado
Apr 28
SLZ7:00 pmSão Luiz Mal. Cunha Machado
41h 15m
2 stops
BOS11:15 amBoston Logan Intl
$1,212
LATAM Airlines
Apr 21
BOS9:00 pmBoston Logan Intl
54h 20m
2 stops
SLZ4:20 amSão Luiz Mal. Cunha Machado
Apr 28
SLZ11:35 amSão Luiz Mal. Cunha Machado
21h 00m
1 stop
BOS7:35 amBoston Logan Intl
$1,574

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 March 28, 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

Tue 5/5

3:00 pm-5:55 pm

2 stops25h 55m

São Luiz Mal. Cunha Machado

Tue 5/12

5:15 am-7:35 am

1 stop27h 20m

$858
Quickest round-trip

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 5/5

3:00 pm-5:55 pm

2 stops25h 55m

São Luiz Mal. Cunha Machado

Tue 5/12

5:15 am-11:31 pm

2 stops19h 16m

$868

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 5/5

8:45 am-9:15 pm

2 stops35h 30m

São Luiz Mal. Cunha Machado

Tue 5/12

4:10 am-11:54 pm

3 stops44h 44m

$997

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 5/5

8:45 am-3:55 pm

3 stops30h 10m

São Luiz Mal. Cunha Machado

Tue 5/12

4:10 am-11:54 pm

3 stops44h 44m

$1,053

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 4/21

9:00 pm-4:20 am

2 stops54h 20m

São Luiz Mal. Cunha Machado

Tue 4/28

7:00 pm-11:15 am

2 stops41h 15m

$1,212

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 4/21

9:00 pm-4:20 am

2 stops54h 20m

São Luiz Mal. Cunha Machado

Tue 4/28

11:35 am-7:35 am

1 stop21h 00m

$1,574
Cheapest one-way

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 6/14

9:55 am-10:45 am

1 stop23h 50m

$458

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 6/14

9:55 am-3:55 pm

2 stops29h 00m

$469

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 6/14

6:56 pm-12:35 am

3 stops52h 39m

$550

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 6/14

4:45 pm-11:55 pm

3 stops54h 10m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to São Luiz from

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

What is the cheapest airline that flies from Boston Logan Intl to São Luiz Mal. Cunha Machado?

Delta, LATAM Airlines, and Azul are the most popular carriers operating from Boston Logan Intl to São Luiz Mal. Cunha Machado

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

25h 55m

Direct flights

None
The fastest flight from Boston to São Luiz takes 25h 55m
There are no direct flights from Boston to São Luiz. There are no popular flight routes from Boston to São Luiz.
Search flight deals

  • 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. 25h 55m 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 $675Free CancellationRating
7.4
1,904 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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