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São Luiz

$866+ Cheap flights from Boston (BOS) to São Luiz (SLZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLZ
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Boston to São Luiz

Cheapest flights from Boston to São Luiz
Explore the most affordable flight options available from Boston to São Luiz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/36:30 pm
BOS
-
SLZ
2 stops41h 55m
Multiple Airlines
mer. 7/296:10 pm
SLZ
-
BOS
2 stops30h 59m
Multiple Airlines
Deal found 1/27$866
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:15 am
BOS
-
SLZ
2 stops27h 40m
Delta
mer. 7/295:15 am
SLZ
-
BOS
1 stop27h 20m
Delta
Deal found 1/27$908

Find flight deals from Boston to São Luiz

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to São Luiz (SLZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 29, 2026.

Round-trip from

$866
(FlightHub)
From Boston Logan Intl to São Luiz Mal. Cunha Machado
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Boston to São Luiz that are best for you.

Fly from

Boston

Fly to

São Luiz

Route

Depart

Return

Price

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

mar. 3/3

6:30 pm-2:25 pm

2 stops41h 55m

São Luiz Mal. Cunha Machado

mer. 7/29

6:10 pm-12:09 am

2 stops30h 59m

$866

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

mar. 3/3

11:15 am-4:55 pm

2 stops27h 40m

São Luiz Mal. Cunha Machado

mer. 7/29

5:15 am-7:35 am

1 stop27h 20m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Boston to São Luiz

Have a flexible travel schedule? Discover the best time to fly to São Luiz from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing São Luiz

Get insights into the airlines that provide service to São Luiz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to São Luiz. Reviews last updated janvier 29, 2026.
Read reviews from past customers who have flown LATAM Airlines from Boston to São Luiz. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,917 reviews

Comfort

7.3

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,917 reviews
LATAM Airlines
7.5
Good
1,917 reviews

Comfort

7.3

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Related info for your journey

Find useful and relevant information for your journey from Boston to São Luiz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to São Luiz?

    Delta can get you from Boston to São Luiz in just under 27h 40m. Your travel time can differ by up to . The distance between Boston and São Luiz is about 3525 mi.

  • What is the cheapest airline to fly from Boston to São Luiz round-trip?

    Flying on LATAM Airlines is currently your cheapest option to São Luiz, with prices starting at $777.

  • Can I find deals for flights from Boston to São Luiz that include hotel bookings?

    Yes. In addition to deals on Boston to São Luiz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to São Luiz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to São Luiz.

  • Can I find deals for business class flights from Boston to São Luiz?

    Yes. Cheapflights offers flight deals from Boston to São Luiz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to São Luiz by adding a car rental and/or hotel reservation to your travel itinerary.
São Luiz Mal. Cunha Machado Airport car rentals

Top airline flying from Boston to São Luiz

Discover the top airline that operate flights from Boston to São Luiz. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$777Average$1,074FlexibilityNo cancel feeOn-time81%

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