$352 Cheap Flights from Islip (ISP) to Quito (UIO)

View $352 flight on Sat, Apr 11, 2026Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)

Cheap Flights from Islip to Quito (ISP-UIO)

Prices were available within the past 7 days and start at $352 for one-way flights and $763 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Apr 10 - Tue, Apr 21
ISP
Islip
UIO
Quito
$763 Roundtrip, found 4 days ago
$763
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Apr 10 from Islip to Quito, returning Tue, Apr 21, priced at $763 found 4 days ago
JetBlue Airways
Fri, Apr 10 - Wed, Apr 15
ISP
Islip
UIO
Quito
$774 Roundtrip, found 4 days ago
$774
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Apr 10 from Islip to Quito, returning Wed, Apr 15, priced at $774 found 4 days ago
JetBlue Airways
Sat, Apr 11 - Sun, Apr 12
ISP
Islip
UIO
Quito
$844 Roundtrip, found 4 days ago
$844
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Apr 11 from Islip to Quito, returning Sun, Apr 12, priced at $844 found 4 days ago
JetBlue Airways
Thu, Apr 9 - Tue, Apr 21
ISP
Islip
UIO
Quito
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Apr 9 from Islip to Quito, returning Tue, Apr 21, priced at $847 found 4 days ago
JetBlue Airways
Thu, Apr 9 - Wed, Apr 15
ISP
Islip
UIO
Quito
$858 Roundtrip, found 4 days ago
$858
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Apr 9 from Islip to Quito, returning Wed, Apr 15, priced at $858 found 4 days ago
JetBlue Airways
Fri, Apr 10 - Tue, Apr 14
ISP
Islip
UIO
Quito
$888 Roundtrip, found 4 days ago
$888
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Apr 10 from Islip to Quito, returning Tue, Apr 14, priced at $888 found 4 days ago
JetBlue Airways
Sun, Apr 12 - Mon, Apr 13
ISP
Islip
UIO
Quito
$909 Roundtrip, found 4 days ago
$909
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Apr 12 from Islip to Quito, returning Mon, Apr 13, priced at $909 found 4 days ago
JetBlue Airways
Sat, Apr 11 - Sun, Apr 12
ISP
Islip
UIO
Quito
$914 Roundtrip, found 4 days ago
$914
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Apr 11 from Islip to Quito, returning Sun, Apr 12, priced at $914 found 4 days ago
JetBlue Airways
Wed, Apr 8 - Tue, Apr 21
ISP
Islip
UIO
Quito
$925 Roundtrip, found 4 days ago
$925
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Apr 8 from Islip to Quito, returning Tue, Apr 21, priced at $925 found 4 days ago
JetBlue Airways
Mon, Dec 1 - Mon, Dec 8
ISP
Islip
UIO
Quito
$928 Roundtrip, found 4 days ago
$928
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Dec 1 from Islip to Quito, returning Mon, Dec 8, priced at $928 found 4 days ago

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO) cost?
Grab a cheap one-way flight from $352 or cheap return flight from $763 from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
Planning your trip for April may help you find better deals, as it's the cheapest month for flights between ISP and UIO. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
While Islip, NY (ISP-MacArthur) doesn't offer any direct flights to Mariscal Sucre Intl. Airport (UIO), other airports have nonstop routes. Traveling from John F. Kennedy Intl. Airport (JFK) will get you to Quito without any detours.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ISP to UIO flight.
How many flights per day from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
Nonstop flights from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ISP to UIO?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
Select a flight from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO) last-minute?
Waiting until just before your trip to book a ticket from ISP to UIO generally means paying more. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book an ISP to UIO flight and hotel package?
You can save money by booking an ISP to UIO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Mariscal Sucre Intl. Airport (UIO)?
Typically, it's possible to reschedule or cancel your ISP to UIO flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
MacArthur
Destination airport
Mariscal Sucre Intl.
Roundtrip price
$762
Distance
2845 mi

Book with confidence

Islip to Quito Flights

The cheapest times to fly from Islip to Quito

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Quito are during the month of April. You can find some of the cheapest flights from Islip to Quito with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Quito

Sunday is one of the best days to book for cheap flights from Islip to Quito: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Quito

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Quito in 2025. You can also book with separate airlines for your outbound and return journeys, from $352 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Quito flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Quito airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Islip to Quito Flights

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*Available to One Key members.