Cheap flights from Islip to Baton Rouge (ISP - BTR)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to Baton Rouge (BTR)

All the information you need to plan the best ISP to BTR flight in 2021: compare Islip to Baton Rouge flight prices with the expected peak season, weather and rainfall in Baton Rouge.
What is the cheapest month to fly from Islip, New York to Baton Rouge?

August is one of the best times of the year to fly to Baton Rouge from Islip, New York. Prices for August average $350 per person but you can even find prices for as low as $209. The most expensive prices can be found in the month of December. Opting for a August flight can save you 35% on your journey compared to booking in August

How far in advance should I book a flight from Islip, New York to Baton Rouge?

To save on the cost of your flight from Islip, New York to Baton Rouge, book at least 29 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $353 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $427.

When is the cheapest time to fly from Islip, New York to Baton Rouge (ISP - BTR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Baton Rouge as you normally would.

Islip Long Island to Baton Rouge 2021 flight deals

Cheap flights to Baton Rouge from Islip found for this year
11 Dec - 13 Dec
$183pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BTR
Baton Rouge Ryan
BTR
Baton Rouge Ryan
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Ryan from Islip

The cheapest one-way flights from Islip to Baton Rouge
2:00 am - 1:03 pm
American Airlines
2 Stops
12h 03m
ISP - BTR
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Baton Rouge</span> flights.

Flight FAQs

From Islip to Baton Rouge

Can I find flights from Islip, New York to Baton Rouge for under $200 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Baton Rouge for under $200. The cheapest flight booked recently is on American Airlines for just $183, but on average you can expect to pay $183.

COVID Restrictions

View COVID Travel Restrictions for Baton Rouge, LA

Do I need a COVID test to fly to Baton Rouge from Islip?

Information is based on travel restrictions for travel to Baton Rouge Ryan within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Baton Rouge Ryan.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Baton Rouge Ryan.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Baton Rouge Ryan.

Do I need a test to fly back to Islip from Baton Rouge?

Returning to Islip Long Island from Baton Rouge Ryan

COVID-19 testing requirements
Visitors from Baton Rouge Ryan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from Baton Rouge Ryan are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Baton Rouge, LA

Alternative routes for Islip to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Baton Rouge

Things to know before you go - useful duration and weather info for your trip from Islip to Baton Rouge.
Average temperature for October in Baton Rouge
80.6 °F
Avg rainfall for October in Baton Rouge
3.3 ″

Airports servicing Islip

Airports servicing Baton Rouge

Home North America USA Louisiana Baton Rouge Cheap flights from Islip to Baton Rouge