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São Luiz

$855+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLZ
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:40 pmBOS - SLZ
2 stops28h 20mLATAM Airlines
Fri 12/193:45 amSLZ - BOS
2 stops21h 26mLATAM Airlines
Deal found 10/29$1,012
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:13 pmBOS - SLZ
2 stops45h 42mLATAM Airlines
Fri 12/198:45 pmSLZ - BOS
2 stops28h 26mLATAM Airlines
Deal found 10/28$1,021
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:45 amBOS - SLZ
3 stops36h 15mMultiple Airlines
Sat 12/2011:30 amSLZ - BOS
3 stops28h 20mMultiple Airlines
Deal found 10/29$1,613
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:08 amBOS - SLZ
2 stops21h 57mMultiple Airlines
Fri 12/195:35 pmSLZ - BOS
3 stops31h 31mMultiple Airlines
Deal found 10/28$1,684

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$855
(Delta)
Provider with most accurate pricing for Boston Logan Intl-São Luiz Mal. Cunha Machado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-São Luiz Mal. Cunha Machado flights.
Search Deals
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 October 29, 2025.
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

Sun 3/29

3:20 pm-8:10 pm

2 stops27h 50m

São Luiz Mal. Cunha Machado

Wed 4/1

11:55 am-7:35 am

2 stops20h 40m

$855

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sun 3/29

5:00 pm-4:15 pm

2 stops22h 15m

São Luiz Mal. Cunha Machado

Wed 4/1

5:00 pm-7:35 am

1 stop15h 35m

$855

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Sat 12/13

1:40 pm-5:15 pm

2 stops25h 35m

São Luiz Mal. Cunha Machado

Sat 12/20

6:15 pm-11:11 pm

2 stops30h 56m

$1,012

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Fri 12/12

5:13 pm-4:55 pm

2 stops45h 42m

São Luiz Mal. Cunha Machado

Fri 12/19

8:45 pm-11:11 pm

2 stops28h 26m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Boston to São Luiz

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to São Luiz in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-São Luiz flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-São Luiz flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-São Luiz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-São Luiz flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-São Luiz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 29, 2025.
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
1,871 reviews

Crew

8.0

Overall

7.5

Food

6.7

Comfort

7.3

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Crew

8.0

Overall

7.5

Food

6.7

Comfort

7.3

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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?

    LATAM Airlines and Delta can get you from Boston to São Luiz in just under 22h 15m. Your travel time can differ by up to 5h 35m. The distance between Boston and São Luiz is about 3525 mi. This flight may include one or multiple stops.

  • 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 $726.

  • 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

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$726Average$988FlexibilityNo cancel feeOn-time81%

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