$421 Cheap flight deals from Boston (BOS) to São Luís (SLZ)

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Airfares from $421 One Way, $1,036 Round Trip from Boston to São Luís

Prices starting at $1,036 for return flights and $421 for one-way flights to São Luís were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 13 - Sat, Oct 31
BOS
Boston
SLZ
São Luís
$1,036 Roundtrip, found 2 hours ago
$1,036
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 13 from Boston to São Luís, returning Sat, Oct 31, priced at $1,036 found 2 hours ago
Tue, Oct 13 - Sat, Oct 31
BOS
Boston
SLZ
São Luís
$1,112 Roundtrip, found 2 hours ago
$1,112
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 13 from Boston to São Luís, returning Sat, Oct 31, priced at $1,112 found 2 hours ago
Tue, Oct 13 - Sat, Oct 31
BOS
Boston
SLZ
São Luís
$1,117 Roundtrip, found 2 hours ago
$1,117
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 13 from Boston to São Luís, returning Sat, Oct 31, priced at $1,117 found 2 hours ago
Tue, Oct 13 - Sat, Oct 31
BOS
Boston
SLZ
São Luís
$1,162 Roundtrip, found 2 hours ago
$1,162
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 13 from Boston to São Luís, returning Sat, Oct 31, priced at $1,162 found 2 hours ago
Tue, Oct 13 - Sat, Oct 31
BOS
Boston
SLZ
São Luís
$1,167 Roundtrip, found 2 hours ago
$1,167
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 13 from Boston to São Luís, returning Sat, Oct 31, priced at $1,167 found 2 hours ago

More About Flying To São Luís from Boston

Route Information for Flights from Boston to São Luís

Origin Airport IATA Code
BOS
Destination Airport IATA Code
SLZ
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Boston to São Luís

Whether you want to book cheap flights from Boston to São Luís or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Boston to São Luís flights.

Make the Most of Your Vacation

Not only does Orbitz have cheap deals for Boston to São Luís flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in São Luís.

Planning on the Go

Book your flights from Boston to São Luís wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Boston to São Luís flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.

Craft Your Perfect Vacation

Orbitz takes the stress out of vacation planning with great deals on flights from Boston to São Luís, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.

Keep Informed With Orbitz

With Orbitz’s free alerts service, you will stay informed of flight or services disruptions to your Boston to São Luís flights. The alerts can be sent straight to your mobile phone or email.

Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.