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Cheap flights from Boston to São Luiz from $798

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to São Luiz departing on 3/28. 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
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.
Multiple Airlines Logo
8:44 am - 11:00 am
BOS
-
SLZ
25h 16m
2 stops
Multiple Airlines Logo
6:20 pm - 11:08 pm
SLZ
-
BOS
29h 48m
2 stops
$798Multiple Airlines
Sat, Mar 28 - Fri, May 22
Multiple Airlines Logo
8:44 am - 11:00 am
BOS
-
SLZ
25h 16m
2 stops
Multiple Airlines Logo
5:20 pm - 11:09 pm
SLZ
-
BOS
30h 49m
2 stops
$803Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
1:00 pm - 1:45 am
BOS
-
SLZ
35h 45m
2 stops
Multiple Airlines Logo
6:20 pm - 11:18 pm
SLZ
-
BOS
29h 58m
3 stops
$1,170Multiple Airlines
Sat, Mar 28 - Fri, May 22
Multiple Airlines Logo
8:55 am - 10:45 am
BOS
-
SLZ
24h 50m
2 stops
Multiple Airlines Logo
4:45 pm - 11:25 am
SLZ
-
BOS
43h 40m
3 stops
$1,204Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
5:45 am - 2:25 pm
BOS
-
SLZ
31h 40m
2 stops
Multiple Airlines Logo
4:25 am - 7:35 am
SLZ
-
BOS
28h 10m
1 stop
$1,224Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
5:45 am - 2:25 pm
BOS
-
SLZ
31h 40m
2 stops
Multiple Airlines Logo
6:20 pm - 7:35 am
SLZ
-
BOS
38h 15m
1 stop
$1,228Multiple Airlines
Sat, Mar 28 - Fri, May 22
Multiple Airlines Logo
4:35 pm - 1:55 am
BOS
-
SLZ
32h 20m
3 stops
Multiple Airlines Logo
2:35 am - 12:11 pm
SLZ
-
BOS
34h 36m
3 stops
$1,902Multiple Airlines
Sat, Mar 28 - Fri, Apr 3
Multiple Airlines Logo
5:30 am - 5:45 pm
BOS
-
SLZ
35h 15m
3 stops
Multiple Airlines Logo
3:05 pm - 9:27 pm
SLZ
-
BOS
31h 22m
3 stops
$4,193Multiple Airlines
Sat, Mar 28 - Fri, May 22

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 February 15, 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

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

8:44 am-11:00 am

2 stops25h 16m

São Luiz Mal. Cunha Machado

Fri 5/22

6:20 pm-11:08 pm

2 stops29h 48m

$798

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

8:44 am-11:00 am

2 stops25h 16m

São Luiz Mal. Cunha Machado

Sat 4/4

5:20 pm-11:09 pm

2 stops30h 49m

$803

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

1:00 pm-1:45 am

2 stops35h 45m

São Luiz Mal. Cunha Machado

Fri 5/22

6:20 pm-11:18 pm

3 stops29h 58m

$1,170

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

8:55 am-10:45 am

2 stops24h 50m

São Luiz Mal. Cunha Machado

Sat 4/4

4:45 pm-11:25 am

3 stops43h 40m

$1,204

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

5:45 am-2:25 pm

2 stops31h 40m

São Luiz Mal. Cunha Machado

Sat 4/4

4:25 am-7:35 am

1 stop28h 10m

$1,224

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

5:45 am-2:25 pm

2 stops31h 40m

São Luiz Mal. Cunha Machado

Fri 5/22

6:20 pm-7:35 am

1 stop38h 15m

$1,228

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

4:35 pm-1:55 am

3 stops32h 20m

São Luiz Mal. Cunha Machado

Fri 4/3

2:35 am-12:11 pm

3 stops34h 36m

$1,902

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 3/28

5:30 am-5:45 pm

3 stops35h 15m

São Luiz Mal. Cunha Machado

Fri 5/22

3:05 pm-9:27 pm

3 stops31h 22m

$4,193

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 5/28

4:00 pm-5:10 pm

2 stops24h 10m

$1,966

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 5/28

9:55 am-2:25 pm

3 stops51h 30m

$1,988

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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?

LATAM Airlines is the most popular carrier 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 16m

Direct flights

None
The fastest flight from Boston to São Luiz takes 25h 16m
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 16m 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 $777Free CancellationRating
7.5
1,919 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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