Cheap Flights from Islip (ISP) to Thiruvananthapuram (TRV)

Popular airlines from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV) cost?
Secure a cheap one-way flight or cheap return flight from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV)?
Flying in can help you save, as it's the cheapest month for flights between ISP and TRV. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ISP to TRV. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV)?
There are no daily nonstop flights available from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ISP to TRV?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the season and airline.*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 Trivandrum Intl. Airport (TRV)?
To avoid possible delays on the MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Trivandrum Intl. Airport (TRV) last-minute?
Holding off until just before your departure to book a flight from ISP to TRV generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book an ISP to TRV flight and hotel package?
Securing an ISP to TRV flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Trivandrum Intl. Airport (TRV)?
If you booked your ISP to TRV flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
MacArthur
Destination airport
Trivandrum Intl.
Distance
8534 mi

Book with confidence

Islip to Thiruvananthapuram Flights

The cheapest times to fly from Islip to Thiruvananthapuram

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 Thiruvananthapuram are during the month of . You can find some of the cheapest flights from Islip to Thiruvananthapuram with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Islip to Thiruvananthapuram: 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 Thiruvananthapuram

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 Thiruvananthapuram in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Thiruvananthapuram 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 Thiruvananthapuram 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 Thiruvananthapuram Flights

Explore a world of travel with Expedia

*Available to One Key members.