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Cheap flights from Boston to São Luiz from $529

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 7/29. 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.
LATAM Airlines Logo
3:00 pm - 10:45 am
BOS
-
SLZ
18h 45m
2 stops
LATAM Airlines Logo
6:35 pm - 11:23 pm
SLZ
-
BOS
29h 48m
2 stops
$820LATAM Airlines
Tue, Oct 27 - Wed, Oct 28
LATAM Airlines Logo
9:55 am - 2:45 am
BOS
-
SLZ
15h 50m
1 stop
LATAM Airlines Logo
11:55 am - 7:35 am
SLZ
-
BOS
20h 40m
2 stops
$821LATAM Airlines
Thu, Jul 9 - Tue, Jul 14
Multiple Airlines Logo
10:26 am - 9:15 pm
BOS
-
SLZ
33h 49m
2 stops
Multiple Airlines Logo
11:35 am - 8:37 pm
SLZ
-
BOS
58h 02m
2 stops
$1,006Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
LATAM Airlines Logo
9:55 am - 10:45 am
BOS
-
SLZ
23h 50m
1 stop
LATAM Airlines Logo
6:35 pm - 11:23 pm
SLZ
-
BOS
29h 48m
2 stops
$1,058LATAM Airlines
Tue, Oct 27 - Wed, Oct 28
LATAM Airlines Logo
1:55 pm - 2:00 pm
BOS
-
SLZ
23h 05m
2 stops
LATAM Airlines Logo
2:45 pm - 7:35 am
SLZ
-
BOS
17h 50m
1 stop
$1,068LATAM Airlines
Tue, Sep 8 - Tue, Sep 15
LATAM Airlines Logo
5:05 pm - 12:20 am
BOS
-
SLZ
30h 15m
2 stops
LATAM Airlines Logo
6:45 pm - 11:20 pm
SLZ
-
BOS
29h 35m
2 stops
$1,080LATAM Airlines
Thu, Jul 9 - Tue, Jul 14
LATAM Airlines Logo
9:55 am - 2:45 am
BOS
-
SLZ
15h 50m
1 stop
LATAM Airlines Logo
11:35 am - 7:35 am
SLZ
-
BOS
21h 00m
1 stop
$1,091LATAM Airlines
Thu, Jul 9 - Tue, Jul 14
Multiple Airlines Logo
8:45 am - 4:40 pm
BOS
-
SLZ
30h 55m
3 stops
Multiple Airlines Logo
2:15 am - 10:45 am
SLZ
-
BOS
33h 30m
2 stops
$1,303Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
6:50 pm - 1:55 am
BOS
-
SLZ
30h 05m
3 stops
Multiple Airlines Logo
2:35 am - 9:55 am
SLZ
-
BOS
32h 20m
3 stops
$1,468Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
9:55 am - 2:20 am
BOS
-
SLZ
39h 25m
2 stops
Multiple Airlines Logo
3:05 am - 10:20 am
SLZ
-
BOS
32h 15m
3 stops
$2,163Multiple Airlines
Thu, Jul 9 - Mon, Jul 13

LATAM Airlines flights from Boston to São Luiz

Our best LATAM Airlines deals on Boston to São Luiz flight tickets
LATAM Airlines
Oct 27
BOS3:00 pmBoston Logan Intl
18h 45m
2 stops
SLZ10:45 amSão Luiz Mal. Cunha Machado
Oct 28
SLZ6:35 pmSão Luiz Mal. Cunha Machado
29h 48m
2 stops
BOS11:23 pmBoston Logan Intl
$820
LATAM Airlines
Jul 9
BOS9:55 amBoston Logan Intl
15h 50m
1 stop
SLZ2:45 amSão Luiz Mal. Cunha Machado
Jul 14
SLZ11:55 amSão Luiz Mal. Cunha Machado
20h 40m
2 stops
BOS7:35 amBoston Logan Intl
$821
LATAM Airlines
Oct 27
BOS9:55 amBoston Logan Intl
23h 50m
1 stop
SLZ10:45 amSão Luiz Mal. Cunha Machado
Oct 28
SLZ6:35 pmSão Luiz Mal. Cunha Machado
29h 48m
2 stops
BOS11:23 pmBoston Logan Intl
$1,058

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 May 20, 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 10/27

3:00 pm-10:45 am

2 stops18h 45m

São Luiz Mal. Cunha Machado

Wed 10/28

6:35 pm-11:23 pm

2 stops29h 48m

$820
Quickest round-trip

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 7/9

9:55 am-2:45 am

1 stop15h 50m

São Luiz Mal. Cunha Machado

Tue 7/14

11:55 am-7:35 am

2 stops20h 40m

$821

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 9/8

10:26 am-9:15 pm

2 stops33h 49m

São Luiz Mal. Cunha Machado

Tue 9/15

11:35 am-8:37 pm

2 stops58h 02m

$1,006

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 10/27

9:55 am-10:45 am

1 stop23h 50m

São Luiz Mal. Cunha Machado

Wed 10/28

6:35 pm-11:23 pm

2 stops29h 48m

$1,058

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 9/8

1:55 pm-2:00 pm

2 stops23h 05m

São Luiz Mal. Cunha Machado

Tue 9/15

2:45 pm-7:35 am

1 stop17h 50m

$1,068

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 7/9

5:05 pm-12:20 am

2 stops30h 15m

São Luiz Mal. Cunha Machado

Tue 7/14

6:45 pm-11:20 pm

2 stops29h 35m

$1,080

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 7/9

9:55 am-2:45 am

1 stop15h 50m

São Luiz Mal. Cunha Machado

Tue 7/14

11:35 am-7:35 am

1 stop21h 00m

$1,091

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 9/8

8:45 am-4:40 pm

3 stops30h 55m

São Luiz Mal. Cunha Machado

Mon 9/14

2:15 am-10:45 am

2 stops33h 30m

$1,303

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Tue 9/8

6:50 pm-1:55 am

3 stops30h 05m

São Luiz Mal. Cunha Machado

Mon 9/14

2:35 am-9:55 am

3 stops32h 20m

$1,468

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Thu 7/9

9:55 am-2:20 am

2 stops39h 25m

São Luiz Mal. Cunha Machado

Mon 7/13

3:05 am-10:20 am

3 stops32h 15m

$2,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

You could potentially save up to 5% 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

18h 45m

Direct flights

None
The fastest flight from Boston to São Luiz takes 18h 45m
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. 18h 45m 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
1,923 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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