$480 Cheap Flights from Istanbul (IST) to Trenton (TTN)

View $480 flight on Wed, May 27, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Trenton–Mercer Airport (TTN)

    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

Cheap Flights from Istanbul to Trenton (IST-TTN)

Prices were available within the past 7 days and start at $480 for one-way flights and $1,447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 14 - Sun, Dec 21
IST
Istanbul
TTN
Trenton
$1,447 Roundtrip, found 4 days ago
$1,447
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Dec 14 from Istanbul to Trenton, returning Sun, Dec 21, priced at $1,447 found 4 days ago
American Airlines
Sun, Dec 14 - Sun, Dec 21
IST
Istanbul
TTN
Trenton
$1,657 Roundtrip, found 4 days ago
$1,657
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Dec 14 from Istanbul to Trenton, returning Sun, Dec 21, priced at $1,657 found 4 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Mercer Airport (TTN) cost?
Snag a cheap one-way flight from $480 or cheap return flight from $1,447 from Istanbul (IST) to Mercer Airport (TTN) 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 Istanbul (IST) to Mercer Airport (TTN)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between IST and TTN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Istanbul (IST) to Mercer Airport (TTN)?
To find the cheapest airline that'll fly you from IST to TTN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Istanbul (IST) to Mercer Airport (TTN)?
You'll have to hop on a flight with a layover if you're traveling from Istanbul (IST) to Mercer Airport (TTN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IST to TTN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Mercer Airport (TTN)?
Choose a flight from Istanbul (IST) to Mercer Airport (TTN) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 Istanbul (IST) to Mercer Airport (TTN) last-minute?
Booking your plane ticket from IST to TTN shortly before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an IST to TTN flight and hotel package?
You'll typically save money by booking an IST to TTN 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 it all in one place. Once you've selected your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Istanbul (IST) to Mercer Airport (TTN)?
If you booked your IST to TTN flight within the last 24 hours, you may be able to modify or cancel 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 more information.

Travel information

Origin airport
Istanbul
Destination airport
Mercer
Roundtrip price
$1,446
Distance
5045 mi

Book with confidence

Istanbul to Trenton Flights

The cheapest times to fly from Istanbul to Trenton

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

 

The best time to book a flight from Istanbul to Trenton

Sunday is one of the best days to book for cheap flights from Istanbul to Trenton: 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 Istanbul to Trenton

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 Istanbul to Trenton in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 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 Istanbul to Trenton 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 Istanbul to Trenton 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.

 

Istanbul to Trenton Flights

Explore a world of travel with Expedia

*Available to One Key members.