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Cheap flights from Mongolia to Chicago (CHI)

UBN — CHI
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheapflights Insights

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

What is the cheapest month to book a flight from Mongolia to Chicago?

Currently, December is the cheapest month in which you can book a flight from Mongolia to Chicago (average of $891). Flying from Mongolia to Chicago in September is currently the most expensive (average of $1,186). 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.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated May 22, 2026.
See what other customers who have flown with Korean Air and Turkish Airlines from Mongolia to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,217 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Turkish Airlines
7.4
Good
4,392 reviews
Korean Air
8.4
Very good
1,217 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mongolia to Chicago 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 Mongolia to Chicago?

    Currently, December is the cheapest month in which you can book a flight from Mongolia to Chicago (average of $891). Flying from Mongolia to Chicago in September is currently the most expensive (average of $1,186). 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 Chicago?

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Top 4 airlines flying from Mongolia to Chicago

Discover the top 4 airlines that operate flights from Mongolia to Chicago. 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,080Average$1,266FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,178Average$1,364FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,210Average$1,442FlexibilityNo cancel feeOn-time81%
MIAT MongolianCheapest$1,300Average$1,459FlexibilityNo cancel feeOn-time63%

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