$165 Cheap Flights from Istanbul (IST) to Mostar (OMO)

View $165 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Mostar (OMO-Mostar Intl.)

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Cheap Flights from Istanbul to Mostar (IST-OMO)

Prices were available within the past 7 days and start at $165 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Thu, Dec 25 - Fri, Jan 9
IST
Istanbul
OMO
Mostar
$261 Roundtrip, found 2 days ago
$261
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Thu, Dec 25 from Istanbul to Mostar, returning Fri, Jan 9, priced at $261 found 2 days ago
Air Serbia
Fri, Dec 26 - Fri, Jan 9
IST
Istanbul
OMO
Mostar
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Fri, Dec 26 from Istanbul to Mostar, returning Fri, Jan 9, priced at $278 found 2 days ago
Air Serbia
Mon, Dec 22 - Fri, Jan 9
IST
Istanbul
OMO
Mostar
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Mon, Dec 22 from Istanbul to Mostar, returning Fri, Jan 9, priced at $293 found 2 days ago
Air Serbia
Fri, Dec 5 - Fri, Dec 19
IST
Istanbul
OMO
Mostar
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Fri, Dec 5 from Istanbul to Mostar, returning Fri, Dec 19, priced at $296 found 2 days ago
Air Serbia
Sun, Jan 18 - Fri, Jan 30
IST
Istanbul
OMO
Mostar
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sun, Jan 18 from Istanbul to Mostar, returning Fri, Jan 30, priced at $307 found 2 days ago
Air Serbia
Mon, Jan 12 - Fri, Jan 30
IST
Istanbul
OMO
Mostar
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Mon, Jan 12 from Istanbul to Mostar, returning Fri, Jan 30, priced at $313 found 2 days ago
Croatia Airlines
Sun, Jan 11 - Tue, Jan 20
IST
Istanbul
OMO
Mostar
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Sun, Jan 11 from Istanbul to Mostar, returning Tue, Jan 20, priced at $344 found 2 days ago
Lufthansa
Tue, Jan 27 - Tue, Feb 10
IST
Istanbul
OMO
Mostar
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jan 27 from Istanbul to Mostar, returning Tue, Feb 10, priced at $371 found 2 days ago
KLM
Sat, Jan 17 - Tue, Jan 27
IST
Istanbul
OMO
Mostar
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Jan 17 from Istanbul to Mostar, returning Tue, Jan 27, priced at $399 found 2 days ago
Turkish Airlines
Thu, Dec 4 - Fri, Dec 5
IST
Istanbul
OMO
Mostar
$484 Roundtrip, found 2 days ago
$484
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Dec 4 from Istanbul to Mostar, returning Fri, Dec 5, priced at $484 found 2 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Mostar Intl. Airport (OMO) cost?
Grab a cheap one-way flight from $165 or cheap return flight from $261 from Istanbul (IST) to Mostar Intl. Airport (OMO) 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 Istanbul (IST) to Mostar Intl. Airport (OMO)?
The cheapest month to fly from IST to OMO is December, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Istanbul (IST) to Mostar Intl. Airport (OMO)?
To find the cheapest airline flying from IST to OMO, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. 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 Mostar Intl. Airport (OMO)?
You'll need to book a flight with a layover when traveling from Istanbul (IST) to Mostar Intl. Airport (OMO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IST to OMO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the airline and season.*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 Mostar Intl. Airport (OMO)?
Choose a flight from Istanbul (IST) to Mostar Intl. Airport (OMO) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be 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 Istanbul (IST) to Mostar Intl. Airport (OMO) last-minute?
Last-minute bookings from IST to OMO are usually more expensive. To lock in the best rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book an IST to OMO flight and hotel package?
Securing an IST to OMO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Mostar Intl. Airport (OMO)?
If you reserved your IST to OMO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, 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 for further details.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Mostar Intl.
Roundtrip price
$260
Distance
574 mi

Book with confidence

Book with confidence

Istanbul to Mostar Flights

The cheapest times to fly from Istanbul to Mostar

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

 

The best time to book a flight from Istanbul to Mostar

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

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 Mostar in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 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 Mostar 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 Mostar 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 Mostar Flights

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*Available to One Key members.