$623 Cheap Flights from Peoria (PIA) to Istanbul (IST)

View $623 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Istanbul Airport (IST)

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Cheap Flights from Peoria to Istanbul (PIA-IST)

Prices were available within the past 7 days and start at $623 for one-way flights and $985 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$985 Roundtrip, found 6 days ago
$985
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $985 found 6 days ago
British Airways
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$991 Roundtrip, found 6 days ago
$991
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $991 found 6 days ago
British Airways
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,010 Roundtrip, found 6 days ago
$1,010
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,010 found 6 days ago
British Airways
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,016 Roundtrip, found 6 days ago
$1,016
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,016 found 6 days ago
United
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,156 Roundtrip, found 6 days ago
$1,156
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,156 found 6 days ago
American Airlines
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,158 Roundtrip, found 6 days ago
$1,158
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,158 found 6 days ago
Lufthansa
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,159 Roundtrip, found 6 days ago
$1,159
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,159 found 6 days ago
British Airways
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,160 Roundtrip, found 6 days ago
$1,160
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,160 found 6 days ago
Lufthansa
Fri, May 8 - Tue, May 26
PIA
Peoria
IST
Istanbul
$1,162 Roundtrip, found 6 days ago
$1,162
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, May 8 from Peoria to Istanbul, returning Tue, May 26, priced at $1,162 found 6 days ago
Qatar Airways
Sat, Jan 3 - Sat, Jan 10
PIA
Peoria
IST
Istanbul
$2,276 Roundtrip, found 5 days ago
$2,276
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, Jan 3 from Peoria to Istanbul, returning Sat, Jan 10, priced at $2,276 found 5 days ago
Flights from Peoria (PIA) to Istanbul (IST)
Origin airport
Greater Peoria Regional
Destination airport
Istanbul
Roundtrip price
$985
Distance
5589 mi

Peoria to Istanbul Flights

The cheapest times to fly from Peoria to Istanbul

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

 

The best time to book a flight from Peoria to Istanbul

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

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 Peoria to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $623 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 Peoria to Istanbul 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 Peoria to Istanbul 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.

 

Frequently asked questions

How much does a flight from Greater Peoria Regional Airport (PIA) to Istanbul (IST) cost?
Get a cheap one-way flight from $623 or cheap return flight from $985 from Greater Peoria Regional Airport (PIA) to Istanbul (IST) 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 Greater Peoria Regional Airport (PIA) to Istanbul (IST)?
May is the most affordable month to fly from PIA to IST. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to Istanbul (IST)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from PIA to IST. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Greater Peoria Regional Airport (PIA) to Istanbul (IST)?
You'll have to catch a flight with a layover when traveling from Greater Peoria Regional Airport (PIA) to Istanbul (IST). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PIA to IST?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier 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 Greater Peoria Regional Airport (PIA) to Istanbul (IST)?
To arrive at Istanbul (IST) without delays, book a flight that takes off from Greater Peoria Regional Airport (PIA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Greater Peoria Regional Airport (PIA) to Istanbul (IST) last-minute?
Last-minute bookings from PIA to IST are typically more expensive. For the best prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, you may score a cheap fare just before your departure.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Istanbul (IST)?
If you booked your PIA to IST flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.