What are the cheapest airlines flying from Boston to São Luiz round-trip?

Flying on LATAM Airlines is currently your cheapest option to São Luiz, with prices starting at $764. Another option worth looking into is Delta, starting at $823 round trip.

What is the cheapest time of day to fly from BOS to SLZ?

When flying from Boston to São Luiz, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$315+ Flights from Boston to São Luiz

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1. Tell us where you want to go

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Cheap flight deals from Boston to São Luiz

Round-trip from	$764 (LATAM Airlines)
One-way from	$315 (Kiwi.com)

From Boston Logan Intl to São Luiz Mal. Cunha Machado

Search Deals

One-way flight from Boston Logan Intl to São Luiz Mal. Cunha Machado

Search Deals

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 June 12, 2025.

Fri 10/105:00 pmBOS - SLZ

2 stops22h 15mLATAM Airlines

Fri 10/1712:25 pmSLZ - BOS

2 stops20h 10mLATAM Airlines

Deal found 6/10

$764

Wed 7/23:15 pmBOS - SLZ

2 stops22h 30mDelta

Mon 7/73:15 amSLZ - BOS

2 stops23h 24mDelta

Deal found 6/12

$823

Wed 7/23:32 pmBOS - SLZ

2 stops30h 58mMultiple Airlines

Tue 7/88:55 pmSLZ - BOS

1 stop35h 40mMultiple Airlines

Deal found 6/12

$1,782

Best flights from Boston to São Luiz
Discover carefully curated flight deals from Boston to São Luiz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 10/105:00 pmBOS - SLZ

2 stops22h 15mLATAM Airlines

Fri 10/1712:25 pmSLZ - BOS

2 stops20h 10mLATAM Airlines

Deal found 6/10

$764

Wed 7/23:15 pmBOS - SLZ

2 stops22h 30mDelta

Mon 7/73:15 amSLZ - BOS

2 stops23h 24mDelta

Deal found 6/12

$823

Wed 7/23:32 pmBOS - SLZ

2 stops30h 58mMultiple Airlines

Tue 7/88:55 pmSLZ - BOS

1 stop35h 40mMultiple Airlines

Deal found 6/12

$1,782

Last-minute flights from Boston to São Luiz
Discover last-minute flight deals from Boston to São Luiz. Data last updated June 12, 2025 and is based on user searches.

Wed 7/23:15 pmBOS - SLZ

2 stops22h 30mDelta

Mon 7/73:15 amSLZ - BOS

2 stops23h 24mDelta

Deal found 6/12

$823

Wed 7/23:15 pmBOS - SLZ

2 stops22h 30mLATAM Airlines

Sun 7/63:15 amSLZ - BOS

2 stops23h 24mLATAM Airlines

Deal found 6/12

$929

Wed 7/23:32 pmBOS - SLZ

2 stops30h 58mMultiple Airlines

Tue 7/88:55 pmSLZ - BOS

1 stop35h 40mMultiple Airlines

Deal found 6/12

$1,782

One-way flights from Boston to São Luiz
Search for one-way flight options from Boston to São Luiz. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 9/311:56 amBOS - SLZ

2 stops25h 29mMultiple Airlines

Deal found 6/10

$315

Wed 9/31:20 pmBOS - SLZ

2 stops25h 55mDelta

Deal found 6/12

$1,049

Wed 9/34:55 pmBOS - SLZ

3 stops41h 15mLATAM Airlines

Deal found 6/12

$2,144

Cheapflights Fare Finder

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

Fri 10/10

5:00 pm-4:15 pm

2 stops22h 15m

São Luiz Mal. Cunha Machado

Fri 10/17

12:25 pm-7:35 am

2 stops20h 10m

$764

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 7/2

3:15 pm-2:45 pm

2 stops22h 30m

São Luiz Mal. Cunha Machado

Mon 7/7

3:15 am-1:39 am

2 stops23h 24m

$823

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 7/2

3:32 pm-11:30 pm

2 stops30h 58m

São Luiz Mal. Cunha Machado

Tue 7/8

8:55 pm-7:35 am

1 stop35h 40m

$1,782

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 9/3

11:56 am-2:25 pm

2 stops25h 29m

$315

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 9/3

1:20 pm-4:15 pm

2 stops25h 55m

$1,049

BostonSão Luiz

BOS - SLZ

BOSSLZ

Boston Logan Intl

Wed 9/3

4:55 pm-11:10 am

3 stops41h 15m

$2,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,785 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to São Luiz round-trip?
Flying on LATAM Airlines is currently your cheapest option to São Luiz, with prices starting at $764. Another option worth looking into is Delta, starting at $823 round trip.
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

Complete your trip

São Luiz Mal. Cunha Machado Airport car rentals

Imperatriz car rentals

Top airline flying from Boston to São Luiz

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$675	Average$905	FlexibilityNo cancel fee	On-time81%

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$315+ Cheap flights from Boston (BOS) to São Luiz (SLZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to São Luiz with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to São Luiz

Round-trip from

One-way from

Find flight deals from Boston to São Luiz

Cheapest flights from Boston to São LuizExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to São Luiz that are best for you.

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.

Reviews of airlines servicing São Luiz

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.

What are the cheapest airlines flying from Boston to São Luiz round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to São Luiz by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Boston to São Luiz

100% Free

Book with Flexibility

Travel Smart

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 June 12, 2025.