Cheapest airlines flights from Fortaleza to Sao Luis

You can choose from 2 airlines that fly from Fortaleza to Sao Luis, including LATAM Airlines, Azul Airlines, LATAM Airlines has lowest fares on this route.
LATAM Airlines logo LATAM Airlines
Azul Airlines logo Azul Airlines
Airlines are determined based on actual purchased flight tickets from Fortaleza to Sao Luis according to previous 12 months data from Trip.com.

Search for direct flights from Fortaleza to Sao Luis in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$72, and round-trip direct flights start at US$190.

Displayed flight fares from Fortaleza to Sao Luis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Fortaleza to Sao Luis Flight Details

The distance between Fortaleza and Sao Luis is about 646.71 km. The average flying time from Fortaleza to Sao Luis is around 1 hour 20 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$72
Cheapest return ticket priceUS$190
Cheapest monthOctober
Peak season for travelJuly
Flight distance646.71 km
Average flight time1 hour 20 minutes
Popular airlineLATAM Airlines
Flight statistics for the Fortaleza–Sao Luis route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Fortaleza to Sao Luis (FOR-SLZ)?

    Based on Trip.com data, LATAM Airlines offers one-way fares as low as US$72 on Cheapest nonstop routes (e.g. FOR to SLZ on Tue, Jun 30), while LATAM Airlines offers Cheapest nonstop round-trips from US$190 departing on Tue, Aug 4 and returning on Sat, Aug 8.
  • At the moment, you can catch a nonstop flight from Fortaleza to Sao Luis with the following airlines, including: LATAM Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 20 minutes to fly from Fortaleza to Sao Luis.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Fortaleza to Sao Luis is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 5 flight per week flying from Fortaleza to Sao Luis. You can check the weekly schedule for popular airlines on this route below: LATAM Airlines: S/M/T/W/T/F/S -- LA3510 (14:35)
  • To find best deals on flights from Fortaleza to Sao Luis, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 30, with one-way flights priced at just US$72.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is LATAM Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sao Luis travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Fortaleza to Sao Luis is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Fortaleza to Sao Luis on June 27, 2026 with LATAM Airlines, with prices starting at US$83.
  • You can land at any one of the following hubs in Sao Luis, with Pinto Martins – Fortaleza International Airport to São Luís–Marechal Cunha Machado International Airport (FOR-SLZ) is by far the most common option on this route: São Luís–Marechal Cunha Machado International Airport (SLZ).
  • The time difference between Sao Luis and Fortaleza is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Fortaleza to Sao Luis

Which airline offers the cheapest direct flights from Fortaleza to Sao Luis?

Data is based on the average price of all nonstop flights from Fortaleza to Sao Luis on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, LATAM Airlines provides the lowest-priced direct flights from Fortaleza to Sao Luis, with fares starting at US$211.

US$158
US$211
US$265
US$319
US$372
LATAM Airlines
US$211
LATAM Airlines
Azul Airlines
US$266
Azul Airlines
Gol Linhas Aereas Inteligentes
US$372
Gol Linhas Aereas Inteligentes

How many flights fly from Fortaleza to Sao Luis daily?

The data is based on the flight numbers for each day of the week from Fortaleza to Sao Luis within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Fortaleza to Sao Luis is the highest on Friday/Saturday and the lowest on Monday/Tuesday/Wednesday/Thursday/Sunday.

10
9
8
7
Highest
8
Mon
8
Tue
8
Wed
8
Thu
10
Fri
10
Sat
8
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.