US$709️ Cheap Flights from Chicago to Ulaanbaatar (2024)

Flights from Chicago to Ulaanbaatar

Hotels in Ulaanbaatar

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Find cheap one-way flights from Chicago to Ulaanbaatar starting at CNY 709.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Ulaanbaatar?

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Ulaanbaatar

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Miat Mongolian Airlines

From US$709

American Airlines

From US$729

United Airlines

From US$770

EVA Air

From US$867

Delta Air Lines

From US$891

Iberia

From US$895

Porter Airlines

From US$906

Jetblue Airways

From US$921

Alaska Airlines

From US$931

Air Canada

From US$944

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Ulaanbaatar by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Ulaanbaatar.

Cheapest
ORD
16:05
42h 5m
1 transfer
UBN
23:10
O'Hare International Airport - New Ulaanbaatar International Airport
Thu, Apr 25Miat Mongolian Airlines
US$709
MDW
11:05
31h 10m
2 transfer
UBN
07:15
Midway International Airport - New Ulaanbaatar International Airport
Thu, May 9Porter Airlines
US$906
MDW
11:05
31h 10m
2 transfer
UBN
07:15
Midway International Airport - New Ulaanbaatar International Airport
Thu, May 9Porter Airlines
US$906
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Ulaanbaatar (ULN) the cheapest?
Airlines adjust prices for flights from Chicago to Ulaanbaatar based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Ulaanbaatar (ULN) cost?
According to Trip.com's data, the lowest price is around $2,207.
What is the transportation method from the main airport to downtown in Ulaanbaatar?
- The distance from New Ulaanbaatar International Airport to downtown is about 26km. It takes about 40 minutes by taxi.

How to find a cheap flight from Chicago to Ulaanbaatar

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Ulaanbaatar. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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