Cheap flights from Chicago to Ulaanbaatar from $629

Cheap flights from Chicago to Ulaanbaatar from $629

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1 stop
Wed, Sep 9
Chicago ORDUlaanbaatar UBN

$629
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2 stops
Thu, Sep 10
Chicago ORDUlaanbaatar UBN

$677
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2 stops
Thu, Sep 10
Chicago ORDUlaanbaatar UBN

$677
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2 stops
Wed, Sep 9
Chicago MDWUlaanbaatar UBN

$711
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2 stops
Wed, Sep 9
Chicago ORDUlaanbaatar UBN

$711
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1 stop
Fri, Sep 11
Chicago ORDUlaanbaatar UBN

$743
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1 stop
Wed, Sep 9 – Sun, Sep 13
Chicago ORDUlaanbaatar UBN

$1,396
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1 stop
Wed, Sep 9 – Sun, Sep 13
Chicago ORDUlaanbaatar UBN

$1,398
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2 stops
Thu, Sep 10 – Thu, Sep 17
Chicago MDWUlaanbaatar UBN

$1,422
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1 stop
Fri, Sep 11 – Thu, Sep 17
Chicago ORDUlaanbaatar UBN

$1,479
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1 stop
Wed, Sep 9 – Sun, Sep 13
Chicago ORDUlaanbaatar UBN

$1,497
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1 stop
Wed, Sep 9 – Mon, Sep 14
Chicago ORDUlaanbaatar UBN

$1,622
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How much do flights to Ulaanbaatar cost?

Key info about flying to Ulaanbaatar

Depart from
O Hare International
Arrive to
Chinggis Khaan International Airport
Average flights per week
400
Flight distance

Check-in for a flight from Chicago to Ulaanbaatar

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
MIAT Mongolian AirlinesMGLOMYes
Frontier AirlinesFFTF9No
WestJetWJAWSNo
Tway AirlinesTWBTWYes

Weather in Ulaanbaatar

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-17°C-24°C
February-14°C-22°C
March-4°C-13°C
April5°C-2°C
May12°C3°C
June18°C10°C
July20°C13°C
August17°C11°C
September11°C4°C
October2°C-4°C
November-8°C-14°C
December-15°C-22°C
Hottest Month
20°C
July
Coldest month
-24°C
January
Sunny days
288
days per year
Snow days
20
days per year

14 day forecast

Sunday
23 Aug
57%
17°C9°C
30 Aug
19°C7°C
Monday
24 Aug
11%
17°C7°C
31 Aug
24°C10°C
Tuesday
25 Aug
19°C8°C
1 Sep
19%
24°C8°C
Wednesday
26 Aug
36%
24°C9°C
2 Sep
17°C10°C
Thursday
27 Aug
84%
17°C9°C
3 Sep
16°C7°C
Friday
28 Aug
90%
11°C5°C
4 Sep
17°C8°C
Saturday
29 Aug
12%
14°C3°C
5 Sep
11%
20°C7°C
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Ulaanbaatar. The most popular airlines for this route are Korean Air, MIAT Mongolian Airlines, Frontier Airlines, WestJet, and Tway Airlines. Chicago and Ulaanbaatar have 400 direct flights per week.

Frequently asked questions

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What are the most popular routes to and from Ulaanbaatar?

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Which airlines fly between Chicago and Ulaanbaatar?

When’s the best time to travel between Chicago and Ulaanbaatar?

What flights operate between Chicago and Ulaanbaatar?

How many airports are there near Chicago?

What time do nonstop (direct) flights between Chicago and Ulaanbaatar depart?

What time do nonstop (direct) flights between Chicago and Ulaanbaatar arrive?

What time do flights between Chicago and Ulaanbaatar depart?

What time do flights between Chicago and Ulaanbaatar arrive?

Explore alternative trips

Flights from Chicago

Flights to Ulaanbaatar

Popular routes

The nearest countries with flights to Ulaanbaatar

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