$485 Cheap Flights from St. Louis (STL) to Istanbul (SAW)

View $485 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Istanbul Sabiha Gokcen Intl. Airport (SAW)

Cheap Flights from St. Louis to Istanbul (STL-SAW)

Prices were available within the past 7 days and start at $485 for one-way flights and $662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 25 - Tue, Dec 2
STL
St. Louis
SAW
Istanbul
$662 Roundtrip, found 8 hours ago
$662
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Nov 25 from St. Louis to Istanbul, returning Tue, Dec 2, priced at $662 found 8 hours ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
STL
St. Louis
SAW
Istanbul
$664 Roundtrip, found 8 hours ago
$664
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Tue, Nov 25 from St. Louis to Istanbul, returning Tue, Dec 2, priced at $664 found 8 hours ago
KLM
Sun, Nov 16 - Sun, Nov 23
STL
St. Louis
SAW
Istanbul
$666 Roundtrip, found 3 hours ago
$666
Roundtrip
found 3 hours ago
Select KLM flight, departing Sun, Nov 16 from St. Louis to Istanbul, returning Sun, Nov 23, priced at $666 found 3 hours ago
KLM
Mon, Nov 17 - Mon, Nov 24
STL
St. Louis
SAW
Istanbul
$666 Roundtrip, found 2 days ago
$666
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Nov 17 from St. Louis to Istanbul, returning Mon, Nov 24, priced at $666 found 2 days ago
Air Canada
Sat, Nov 15 - Wed, Dec 3
STL
St. Louis
SAW
Istanbul
$668 Roundtrip, found 4 hours ago
$668
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, Nov 15 from St. Louis to Istanbul, returning Wed, Dec 3, priced at $668 found 4 hours ago
KLM
Mon, Nov 17 - Wed, Nov 26
STL
St. Louis
SAW
Istanbul
$671 Roundtrip, found 1 hour ago
$671
Roundtrip
found 1 hour ago
Select KLM flight, departing Mon, Nov 17 from St. Louis to Istanbul, returning Wed, Nov 26, priced at $671 found 1 hour ago
KLM
Mon, Nov 24 - Tue, Dec 2
STL
St. Louis
SAW
Istanbul
$674 Roundtrip, found 3 days ago
$674
Roundtrip
found 3 days ago
Select KLM flight, departing Mon, Nov 24 from St. Louis to Istanbul, returning Tue, Dec 2, priced at $674 found 3 days ago
Delta
Sun, Nov 23 - Tue, Dec 2
STL
St. Louis
SAW
Istanbul
$677 Roundtrip, found 8 hours ago
$677
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Nov 23 from St. Louis to Istanbul, returning Tue, Dec 2, priced at $677 found 8 hours ago
Qatar Airways
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
SAW
Istanbul
$1,250 Roundtrip, found 8 hours ago
$1,250
Roundtrip
found 8 hours ago
Select Qatar Airways flight, departing Wed, Nov 12 from St. Louis to Istanbul, returning Wed, Nov 19, priced at $1,250 found 8 hours ago
British Airways
Wed, Oct 15 - Thu, Oct 23
STL
St. Louis
SAW
Istanbul
$1,574 Roundtrip, just found
$1,574
Roundtrip
just found
Select British Airways flight, departing Wed, Oct 15 from St. Louis to Istanbul, returning Thu, Oct 23, priced at $1,574 just found

Find the cheapest month to fly from St. Louis (STL) to Istanbul (SAW)

February is typically the cheapest month to fly

From $664 - $1,238 per traveler.
Flights from St. Louis (STL) to Istanbul (SAW)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Sabiha Gokcen Intl.
Airlines serving
British Airways, KLM
Roundtrip price
$662
Distance
5750 mi

St. Louis to Istanbul Flights

The cheapest times to fly from St. Louis 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 St. Louis to Istanbul are during the month of November. You can find some of the cheapest flights from St. Louis to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Istanbul

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 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 St. Louis 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 St. Louis 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 Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW) cost?
Secure a cheap one-way flight from $485 or cheap return flight from $662 from Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW) 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 Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW)?
November is the least expensive month to fly from STL to SAW. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW)?
To find the cheapest airline flying from STL to SAW, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW)?
You'll have to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from STL to SAW?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW) last-minute?
Booking your ticket from STL to SAW just before your trip is usually more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to SAW flight and hotel package?
Booking a STL to SAW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Sabiha Gokcen Intl. Airport (SAW)?
If you booked your STL to SAW flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, 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.

Explore a world of travel with Expedia

*Available to One Key members.