$148 Cheap Flights from Istanbul (IST) to Mostar (OMO)

View $148 flight on Thu, Mar 19, 2026Opens 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 $148 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Thu, Oct 9 - Mon, Oct 27
IST
Istanbul
OMO
Mostar
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Oct 9 from Istanbul to Mostar, returning Mon, Oct 27, priced at $277 found 5 days ago
Air Serbia
Sat, Nov 1 - Fri, Nov 14
IST
Istanbul
OMO
Mostar
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Sat, Nov 1 from Istanbul to Mostar, returning Fri, Nov 14, priced at $307 found 5 days ago
Air Serbia
Thu, Oct 2 - Mon, Oct 20
IST
Istanbul
OMO
Mostar
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Oct 2 from Istanbul to Mostar, returning Mon, Oct 20, priced at $310 found 5 days ago
Air Serbia
Thu, Sep 11 - Sun, Sep 28
IST
Istanbul
OMO
Mostar
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Sep 11 from Istanbul to Mostar, returning Sun, Sep 28, priced at $312 found 5 days ago
Air Serbia
Mon, Sep 15 - Mon, Oct 6
IST
Istanbul
OMO
Mostar
$324 Roundtrip, found 5 days ago
$324
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Mon, Sep 15 from Istanbul to Mostar, returning Mon, Oct 6, priced at $324 found 5 days ago
Air Serbia
Thu, Oct 2 - Fri, Oct 17
IST
Istanbul
OMO
Mostar
$325 Roundtrip, found 5 days ago
$325
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Oct 2 from Istanbul to Mostar, returning Fri, Oct 17, priced at $325 found 5 days ago
Air Serbia
Thu, Sep 25 - Mon, Oct 13
IST
Istanbul
OMO
Mostar
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Sep 25 from Istanbul to Mostar, returning Mon, Oct 13, priced at $330 found 5 days ago
Air Serbia
Fri, Oct 31 - Fri, Nov 14
IST
Istanbul
OMO
Mostar
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Fri, Oct 31 from Istanbul to Mostar, returning Fri, Nov 14, priced at $337 found 5 days ago
Croatia Airlines
Tue, Oct 14 - Mon, Nov 3
IST
Istanbul
OMO
Mostar
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Tue, Oct 14 from Istanbul to Mostar, returning Mon, Nov 3, priced at $343 found 5 days ago
Turkish Airlines
Wed, Sep 24 - Mon, Oct 13
IST
Istanbul
OMO
Mostar
$551 Roundtrip, found 5 days ago
$551
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Wed, Sep 24 from Istanbul to Mostar, returning Mon, Oct 13, priced at $551 found 5 days ago

Alternative airports near Mostar

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mostar Intl. OMO. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $403
OMO
Mostar Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $403
Flights from Istanbul (IST) to Mostar (OMO)
Origin airport
Istanbul
Destination airport
Mostar Intl.
Roundtrip price
$276
Distance
574 mi

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 October. 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 $148 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.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Mostar Intl. Airport (OMO) cost?
Grab a cheap one-way flight from $148 or cheap return flight from $277 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 October, 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.

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*Available to One Key members.