Mostar

$1,046+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OMO
May 6 — May 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois 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 Illinois to Mostar

Keep the following information in mind while searching for Illinois to Mostar flight deals. Data was last updated May 1, 2025.

Round-trip from

$1,830
(Mytrip)

One-way from

$1,064
(Gotogate)
From Illinois to Mostar
One-way flight from Illinois to Mostar

Find 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 May 1, 2025.

This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:50 pmORD - OMO
2 stops57h 40mMultiple Airlines
Mon 5/126:00 amOMO - ORD
2 stops34h 40mMultiple Airlines
Deal found 4/29$1,046

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 May 1, 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 6/14

10:15 pm-2:25 pm

3 stops33h 10m

Mostar

Sat 6/21

5:20 pm-9:40 am

3 stops47h 20m

$1,830

ChicagoMostar

ORD - OMO

ORDOMO

Chicago O'Hare Intl

Sat 6/14

11:25 am-11:55 pm

2 stops29h 30m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

Rainfall in Mostar by month

Plan your trip to Mostar by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mostar ranges from 2.0 - 8.3 inches per month. November is typically the wettest month, when rainfall can reach 8.3 in. July is typically the driest time to visit Mostar when rainfall is around 2.0 in.

Temperature in Mostar by month

Plan your trip to Mostar by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mostar, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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.

  • 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.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois 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 Illinois to Mostar

See prices for flight routes from nearby airports that may be better suited for you.

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.