Cheap flights from Islip to Rio de Janeiro from $1,979

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Rio de Janeiro departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Islip to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:59 am - 12:30 amISP-GIG
36h 31m2 stops
Multiple Airlines Logo
9:55 am - 11:04 amGIG-ISP
27h 09m2 stops
$1,979Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5

momondo Fare Finder

 
Customize your flight search to find flights from Islip to Rio de Janeiro 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Islip to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipRio de Janeiro

ISP - GIG

ISPGIG

Islip Long Island

Fri 11/28

9:59 am-12:30 am

2 stops36h 31m

Rio de Janeiro–Galeão Intl

Fri 12/5

9:55 am-11:04 am

2 stops27h 09m

$1,979

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Islip to Rio de Janeiro

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rio de Janeiro?

According to our data, Monday is the cheapest day to fly to Rio de Janeiro from Islip. The lowest ticket price found for a Monday departure recently was $884. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Islip because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $965.

What is the cheapest time of day to depart on your flight to Rio de Janeiro?

In the afternoon is the cheapest time of day to fly from Islip to Rio de Janeiro when you can find flight prices for as low as $633. Flying to Rio de Janeiro in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $920 per ticket.

When to book flights from Islip to Rio de Janeiro

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Rio de Janeiro according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip to Rio de Janeiro (ISP to RIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Rio de Janeiro

Direct flights

None
There are no direct flights from Islip to Rio de Janeiro. There are no popular flight routes from Islip to Rio de Janeiro.
  • How far is Islip Long Island to Rio de Janeiro by plane?

    The straight-line distance from Islip Long Island to Rio de Janeiro is 4798.0 mi. 36h 31m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islip Long Island Airport to Rio de Janeiro?

    Prices for flights from Islip Long Island Airport to Rio de Janeiro are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Rio de Janeiro?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The required travel and health documents for your Rio de Janeiro trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio de Janeiro quick and easy, saving you time and money.

Can I find flights from Islip to Rio de Janeiro with flexible booking policies on momondo?

Flights from Islip to Rio de Janeiro with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to Rio de Janeiro?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from Islip.

I’m not ready to book a flight from Islip to Rio de Janeiro right now. Can momondo alert me if prices change?

Price alerts on flights to Rio de Janeiro from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Rio de Janeiro trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22

Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro