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$707+ Cheap flights from Illinois to Mostar (OMO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OMO
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
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Cheap flight deals from Illinois to Mostar

Cheapest flights from Illinois to Mostar
Explore the most affordable flight options available from Illinois to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 7, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:55 pmORD - OMO
2 stops13h 55mMultiple Airlines
Mon 1/126:00 amOMO - ORD
2 stops15h 10mMultiple Airlines
Deal found 12/7$6,172

Find flight deals from Illinois to Mostar

Keep the following information in mind while searching for Illinois to Mostar flight deals. Data was last updated December 7, 2025.

Round-trip from

$707
(oojo)
From Illinois to Mostar
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Mostar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 7, 2025.
Use the filters below to find and compare flights from Illinois to Mostar that are best for you.

Fly from

Illinois

Fly to

Mostar

Route

Depart

Return

Price

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 1/17

11:50 am-12:00 am

2 stops29h 10m

Mostar

Mon 1/26

6:00 am-10:05 am

2 stops35h 05m

$707

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Fri 1/30

8:20 pm-12:00 am

2 stops44h 40m

Mostar

Tue 2/3

3:30 pm-10:05 am

2 stops49h 35m

$788

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 1/17

7:20 pm-11:59 pm

3 stops21h 39m

Mostar

Mon 1/26

3:15 pm-7:15 pm

3 stops35h 00m

$1,219

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Mon 1/26

5:55 pm-2:50 pm

2 stops13h 55m

Mostar

Mon 2/9

6:00 am-2:10 pm

2 stops15h 10m

$6,172

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Mon 12/15

5:55 pm-2:50 pm

2 stops13h 55m

$4,920

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Best time to book a flight from Illinois to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Mostar

What is the cheapest month to book a flight from Illinois to Mostar?

Currently, February is the cheapest month in which you can book a flight from Illinois to Mostar (average of $486). Flying from Illinois to Mostar in June is currently the most expensive (average of $920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Mostar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mostar from Illinois?

    Mostar (OMO), located 4.6 mi from the city center, is the airport you fly into when you book flights from Illinois to Mostar.

  • How long is the flight from Illinois to Mostar?

    For as low as $707, Turkish Airlines can have you in Mostar from Illinois in 29h 10m. Illinois and Mostar are separated by a distance of 4960 mi.

  • Can I find deals for flights from Illinois to Mostar that include hotel bookings?

    Yes. In addition to deals on Illinois to Mostar flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Mostar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Mostar.

  • Can I find deals for business class flights from Illinois to Mostar?

    Yes. Cheapflights offers flight deals from Illinois to Mostar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Mostar?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Mostar (average of $486). Flying from Illinois to Mostar in June is currently the most expensive (average of $920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Mostar?

Book flights to Mostar if you plan to visit one of these locations
Trebinje
Neum

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