Cheap flights from Chicago to Cheongju from $599

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3 stops
Sat, May 17
Chicago ORDCheongju CJJ

$599
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3 stops
Sat, May 17
Chicago ORDCheongju CJJ

$615
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3 stops
Sat, May 17
Chicago ORDCheongju CJJ

$616
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3 stops
Thu, May 15
Chicago ORDCheongju CJJ

$620
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Prices updated:

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2 stops
Mon, May 19 – Sun, May 25
Chicago ORDCheongju CJJ

$1,786
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2 stops
Thu, May 15 – Mon, May 19
Chicago ORDCheongju CJJ

$1,878
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2 stops
Sat, May 17 – Thu, May 22
Chicago ORDCheongju CJJ

$1,927
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2 stops
Wed, May 21 – Sun, May 25
Chicago ORDCheongju CJJ

$1,946
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2 stops
Thu, May 15 – Mon, May 19
Chicago ORDCheongju CJJ

$1,985
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2 stops
Thu, May 15 – Tue, May 20
Chicago ORDCheongju CJJ

$2,092
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Prices updated:

How much do flights to Cheongju cost?

Key info about flying to Cheongju

Depart from
O Hare International
Arrive to
Cheongju International
Average flights per week
238
Flight distance
Worth visiting
Changdeokgung Palace Complex, South Korea - Songdo - N Seoul Tower

Check-in for a flight from Chicago to Cheongju

NameCarrier codeIATA CodePassport needed during booking
Tway AirlinesTWBTWYes
Eastar JetESRZEYes
Spirit AirlinesNKSNKNo
Cathay PacificCPACXYes
Korean AirKALKEYes

Weather in Cheongju

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-5°C
February5°C-2°C
March11°C1°C
April18°C6°C
May23°C11°C
June28°C16°C
July29°C20°C
August29°C21°C
September25°C16°C
October19°C9°C
November12°C3°C
December4°C-3°C
Hottest Month
29°C
August
Coldest month
-5°C
January
Sunny days
288
days per year
Snow days
9
days per year

14 day forecast

Sunday
27 Apr
22°C8°C
4 May
20°C6°C
Monday
28 Apr
18°C7°C
5 May
22°C9°C
Tuesday
29 Apr
22°C6°C
6 May
24°C10°C
Wednesday
30 Apr
26°C8°C
7 May
24°C11°C
Thursday
1 May
82%
20°C9°C
8 May
22°C13°C
Friday
2 May
19°C8°C
9 May
85%
14°C12°C
Saturday
3 May
88%
18°C7°C
10 May
78%
23°C10°C
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Cheongju. The most popular airlines for this route are Tway Airlines, Eastar Jet, Spirit Airlines, Cathay Pacific, and Korean Air. Chicago and Cheongju have 238 direct flights per week. When you arrive at Cheongju, consider visiting Changdeokgung Palace Complex, South Korea, Songdo, and N Seoul Tower.

Frequently asked questions

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