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Cheap flights from Chicago (CHI) to Ulan Bator (ULN)

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The best prices from Chicago to Ulan Bator are usually found in September or February, booked 58 days in advance, depart on a Monday or Thursday and return on a Saturday

How to find the cheapest flight from
Chicago (CHI) to Ulan Bator (ULN)

CHI - ULN
Price
$882 - $1,886
ULN
Temperature
3.2 - 77 °F
ULN
Rainfall
0.1 - 1.1 inches

Popular in

July

High demand for flights, 30% potential price rise

Cheapest in

September

Best time to find cheap flights, 33% potential price drop

Average price

$1,771

Average for round-trip flights in December 2020

Round-trip from

$882

From Chicago to Ulan Bator

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Ulan Bator?

Travelers have found that booking a Sunday departure is the best way to save up to 52% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Chicago to Ulan Bator?

Travelers have found it’s best to book a flight 51 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Ulan Bator 1-2 weeks in advance for as low as $1,030, or $1,035 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Ulan Bator?

April can be a great time to fly to Ulan Bator from Chicago with a flight ticket averaging about $1,098. Cheapflights users have found deals in the month of April for as cheap as $728. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Chicago to Ulan Bator (CHI - ULN)?

It’s optimal to fly from Chicago to Ulan Bator at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Chicago to Ulan Bator in December, January 2021

The best prices found for CHI to ULN flights for December, January
3 Jan - 10 Jan
$1,569pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
ULN
Ulaanbaatar Buyant Uhaa
ULN
Ulaanbaatar Buyant Uhaa
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
3 Jan - 10 Jan
$2,806pp
ORD
Chicago O'Hare Intl
Korean Air
 
1 STOP
ULN
Ulaanbaatar Buyant Uhaa
ULN
Ulaanbaatar Buyant Uhaa
Korean Air
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Ulan Bator from Chicago

The cheapest one-way flights from Chicago to Ulan Bator
6:25 am - 11:05 am
Korean Air
1 Stop
38h 40m
ORD - ULN
Korean Air
$1,295
Ovago
2:00 am - 1:05 pm
Multiple Airlines
2 Stops
45h 05m
ORD - ULN
Multiple Airlines
$1,142
United

Related info for your journey

Useful info, stats and facts about Chicago to Ulan Bator flights.

Flight FAQs

From Chicago to Ulan Bator

Are flight prices decreasing from Chicago to Ulan Bator due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Ulan Bator for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Chicago to Ulaanbaatar Buyant Uhaa have flexible changes due to COVID-19?

Some of our airline partners flying from Chicago to Ulaanbaatar Buyant Uhaa have new flexible policies in place due to COVID-19. Hainan Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Hainan Airlines with this kind of flexibility.

Can I find flights from Chicago to Ulan Bator for under $1,600 on Cheapflights?

Yes, there are multiple flights from Chicago to Ulan Bator for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,569, but on average you can expect to pay $2,217.

Are there nonstop flights from Chicago to Ulan Bator for under $1,600 on Cheapflights?

There are no nonstop flights from Chicago to Ulan Bator, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Chicago weather warmer or cooler than Ulan Bator?

Expect the weather to be around 84 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Ulan Bator is generally colder than in Chicago.

How long is the flight from Chicago to Ulan Bator?

For as low as $2,806, Korean Air can have you in Ulan Bator from Chicago in 38h 40m.

What is the cheapest airline to fly from Chicago to Ulan Bator round-trip?

Currently priced at $1,860, Korean Air will fly you from Chicago to Ulan Bator and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip.

What are the cheapest airlines to fly from Chicago to Ulan Bator one-way?

$1,295 is the cheapest one-way deal found within the past few days, from Korean Air.

Destination information for Ulan Bator

Things to know before you go. Useful info for your trip from Chicago to Ulan Bator
Today's exchange rate
$1 = 2,620.00₮
Average temperature for December in Ulan Bator
6.8 °F
Avg rainfall for December in Ulan Bator
0.2 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Ulaanbaatar

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