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São Luiz

$900+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLZ
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:00 pmBOS - SLZ
2 stops24h 15mLATAM Airlines
sáb. 1/3111:30 amSLZ - BOS
2 stops25h 45mLATAM Airlines
Deal found 12/10$915
This Mytrip deal was found by Cheapflights users on 12/10. 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.
mié. 12/315:45 amBOS - SLZ
3 stops30h 40mMultiple Airlines
sáb. 1/318:45 pmSLZ - BOS
2 stops38h 47mMultiple Airlines
Deal found 12/10$1,393
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:05 pmBOS - SLZ
2 stops55h 40mLATAM Airlines
dom. 12/2111:30 amSLZ - BOS
1 stop21h 05mLATAM Airlines
Deal found 12/9$1,670
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/133:39 pmBOS - SLZ
2 stops57h 06mMultiple Airlines
sáb. 12/203:25 amSLZ - BOS
2 stops34h 25mMultiple Airlines
Deal found 12/9$2,195

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$900
(Delta)
Provider with most accurate pricing for Boston Logan Intl-São Luiz Mal. Cunha Machado flight deals.
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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
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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 diciembre 12, 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

vie. 1/16

8:55 am-10:45 am

1 stop23h 50m

São Luiz Mal. Cunha Machado

mié. 1/28

2:45 pm-6:35 am

1 stop17h 50m

$900

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

vie. 1/16

8:55 am-2:25 am

1 stop15h 30m

São Luiz Mal. Cunha Machado

mar. 1/27

3:30 am-6:35 am

1 stop29h 05m

$900

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

mié. 12/31

3:00 pm-5:15 pm

2 stops24h 15m

São Luiz Mal. Cunha Machado

sáb. 1/31

11:30 am-11:15 am

2 stops25h 45m

$915

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

vie. 1/16

5:30 am-4:55 pm

2 stops33h 25m

São Luiz Mal. Cunha Machado

mié. 1/28

5:00 am-11:57 pm

3 stops20h 57m

$1,058

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

jue. 1/15

8:55 am-2:30 am

1 stop15h 35m

São Luiz Mal. Cunha Machado

mar. 1/27

3:30 am-6:35 am

1 stop29h 05m

$1,122

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

jue. 1/15

8:55 am-2:30 am

1 stop15h 35m

São Luiz Mal. Cunha Machado

mié. 1/28

11:55 am-6:35 am

2 stops20h 40m

$1,122

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

mié. 12/31

5:45 am-2:25 pm

3 stops30h 40m

São Luiz Mal. Cunha Machado

sáb. 1/31

8:45 pm-9:32 am

2 stops38h 47m

$1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • 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 diciembre 12, 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
1,887 reviews

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Food

6.7

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
1,887 reviews
LATAM Airlines
7.5
Good
1,887 reviews

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Food

6.7

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 15h 30m. Your travel time can differ by up to 8h 20m. 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 $675.

  • 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$675Average$988FlexibilityNo cancel feeOn-time81%

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