HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mostar

$776+ Cheap flights from O'Hare Intl (ORD) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OMO
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Mostar with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Mostar

Cheapest flights from O'Hare Intl to Mostar
Explore the most affordable flight options available from O'Hare Intl to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
ORD
-
OMO
2 stops25h 25m
Multiple Airlines
Sun 8/303:10 pm
OMO
-
ORD
1 stop30h 20m
Multiple Airlines
Deal found 2/10$776
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:20 pm
ORD
-
OMO
1 stop32h 05m
Air Serbia
Sun 8/163:10 pm
OMO
-
ORD
1 stop30h 20m
Air Serbia
Deal found 2/12$962
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:20 pm
ORD
-
OMO
1 stop32h 05m
Multiple Airlines
Mon 8/173:15 pm
OMO
-
ORD
2 stops28h 45m
Multiple Airlines
Deal found 2/12$1,624
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:50 pm
ORD
-
OMO
2 stops27h 45m
Multiple Airlines
Sun 8/163:10 pm
OMO
-
ORD
1 stop30h 20m
Multiple Airlines
Deal found 2/12$1,649
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:25 am
ORD
-
OMO
2 stops20h 00m
Multiple Airlines
Sun 8/163:10 pm
OMO
-
ORD
1 stop30h 20m
Multiple Airlines
Deal found 2/12$1,709
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:50 pm
ORD
-
OMO
2 stops27h 45m
Multiple Airlines
Fri 8/213:15 pm
OMO
-
ORD
1 stop28h 55m
Multiple Airlines
Deal found 2/12$1,716
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:40 pm
ORD
-
OMO
2 stops19h 20m
Multiple Airlines
Sun 8/163:10 pm
OMO
-
ORD
1 stop30h 20m
Multiple Airlines
Deal found 2/12$1,720
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:25 am
ORD
-
OMO
2 stops20h 00m
Multiple Airlines
Sun 8/163:10 pm
OMO
-
ORD
1 stop30h 20m
Multiple Airlines
Deal found 2/12$1,734

Find flight deals from O'Hare Intl to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Mostar (OMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$962
(KAYAK)
Provider with most accurate pricing for Chicago O'Hare Intl-Mostar flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Mostar flights.
Search Deals
From Chicago O'Hare Intl to Mostar
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 February 14, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Mostar that are best for you.

Fly from

O'Hare Intl

Fly to

Mostar

Route

Depart

Return

Price

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 5/2

11:20 pm-2:25 pm

1 stop32h 05m

Mostar

Sun 8/16

3:10 pm-2:30 pm

1 stop30h 20m

$962

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 5/2

11:20 pm-2:25 pm

1 stop32h 05m

Mostar

Mon 8/17

3:15 pm-1:00 pm

2 stops28h 45m

$1,624

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Thu 4/30

9:50 pm-8:35 am

2 stops27h 45m

Mostar

Sun 8/16

3:10 pm-2:30 pm

1 stop30h 20m

$1,649

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sun 5/3

11:25 am-2:25 pm

2 stops20h 00m

Mostar

Sun 8/16

3:10 pm-2:30 pm

1 stop30h 20m

$1,709

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Thu 4/30

9:50 pm-8:35 am

2 stops27h 45m

Mostar

Fri 8/21

3:15 pm-1:10 pm

1 stop28h 55m

$1,716

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Wed 5/6

9:40 pm-12:00 am

2 stops19h 20m

Mostar

Sun 8/16

3:10 pm-2:30 pm

1 stop30h 20m

$1,720

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Tue 5/5

11:25 am-12:45 pm

2 stops18h 20m

Mostar

Sun 8/16

3:10 pm-2:30 pm

1 stop30h 20m

$1,736

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Thu 4/30

9:50 pm-8:35 am

2 stops27h 45m

Mostar

Mon 8/17

3:15 pm-1:10 pm

1 stop28h 55m

$1,740

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 5/2

11:20 pm-2:25 pm

1 stop32h 05m

Mostar

Fri 8/21

6:00 am-6:15 pm

2 stops19h 15m

$1,767

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 5/2

11:20 pm-2:25 pm

1 stop32h 05m

Mostar

Wed 8/19

1:20 pm-9:40 am

2 stops27h 20m

$1,769

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Mostar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Mostar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Mostar flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Mostar flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Mostar flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar from O'Hare Intl 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 Chicago O'Hare Intl Airport to Mostar

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Mostar?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mostar (average of $511). Flying from Chicago O'Hare Intl Airport to Mostar in June is currently the most expensive (average of $893). 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 O'Hare Intl 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 Chicago O'Hare Intl?

    Mostar (OMO), located 4.6 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Mostar. 0 airlines have flights to Mostar from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Mostar should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Mostar?

    Airlines like Air Serbia fly from Chicago O'Hare Intl Airport to Mostar in about 32h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4960 mi.

  • Can I find deals for flights from O'Hare Intl to Mostar that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Mostar flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Mostar?

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

  • Can I find deals for business class flights from O'Hare Intl to Mostar?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Mostar?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mostar (average of $511). Flying from Chicago O'Hare Intl Airport to Mostar in June is currently the most expensive (average of $893). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Mostar

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sarajevo flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.