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Cheap flights from Illinois to Mongolia

ORD — UBN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find flight deals from Illinois to Mongolia

Keep the following information in mind while searching for Illinois to Mongolia flight deals. Data was last updated December 18, 2025.

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Cheapflights Insights

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

What is the cheapest time of day to fly from IL to MN?

Find hourly flight availability from Illinois to Mongolia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Illinois to Mongolia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 37% versus a flight in the evening.

Related info for your journey

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

  • What are the cheapest airlines to fly from Illinois to Mongolia one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $42. Southwest flights start at $64 while deals on Frontier start at $82 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Mongolia 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

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Alternative routes for Illinois to Mongolia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Mongolia

Discover the top 4 airlines that operate flights from Illinois to Mongolia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$976Average$2,078FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,098Average$1,426FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,135Average$1,674FlexibilityNo cancel feeOn-time69%
MIAT MongolianCheapest$1,195Average$1,484FlexibilityNo cancel feeOn-time63%

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