ORD - PUS

$594 Find Cheap Flights from Chicago to Busan - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,191
Typical prices: $1,704-$2,365
Cathay Pacific
Fri 3/2Fri 3/9
ORD - PUS • 1 stop
Cheapest one-way
$594
Typical prices: $670-$1,107
Multiple Airlines
Sat 1/20
ORD - PUS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Busan. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 32% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $1,127 (round-trip)
Tokyo Narita (NRT)
Shortest trip • 16h 19m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Chicago to Busan (ORD-PUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Busan

Tue, Mar 2 - Tue, Mar 9
Cathay Pacific Logo
2:10 pm - 1:10 pmORD  Chicago O'Hare Intl-PUS Busan Gimhae
32h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,191Cathay Pacific
Tue, Mar 2 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 1:10 pmORD  Chicago O'Hare Intl-PUS Busan Gimhae
32h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 am - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
19h 50m1 stop Hong Kong Intl
$1,191Cathay Pacific
Mon, Mar 1 - Tue, Mar 9
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,191Cathay Pacific
Mon, Mar 1 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 am - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
19h 50m1 stop Hong Kong Intl
$1,191Cathay Pacific
Mon, Mar 1 - Mon, Mar 8
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,213Cathay Pacific
Thu, Mar 4 - Mon, Mar 8
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,213Cathay Pacific
Tue, Mar 2 - Mon, Mar 8
Cathay Pacific Logo
2:10 pm - 1:10 pmORD  Chicago O'Hare Intl-PUS Busan Gimhae
32h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,213Cathay Pacific
Thu, Mar 4 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 am - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
19h 50m1 stop Hong Kong Intl
$1,213Cathay Pacific
Thu, Mar 4 - Tue, Mar 9
Cathay Pacific Logo
2:10 pm - 6:55 amORD  Chicago O'Hare Intl-PUS Busan Gimhae
25h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
37h 35m1 stop Hong Kong Intl
$1,213Cathay Pacific
Wed, Mar 3 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 1:10 pmORD  Chicago O'Hare Intl-PUS Busan Gimhae
32h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 am - 12:30 pmPUS  Busan Gimhae-ORD Chicago O'Hare Intl
19h 50m1 stop Hong Kong Intl
$1,213Cathay Pacific
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Busan flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Busan?

Round-trip flights from Chicago O'Hare Intl Airport to Busan typically range from $1,704 to $2,365. The lowest price found in the past 5 days was $1,191, on Cathay Pacific.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Busan?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Busan. It’s 42% cheaper than the average day, while Wednesday is the most expensive, with prices 42% higher.

Find deals

Key details for Chicago O'Hare Intl Airport to Busan flights

Low season

January

Cheapest flight

$594
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 8% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Busan

When to book flights from Chicago to Busan

Are your dates flexible? Find out the best times to travel from Chicago to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Busan flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Busan?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Busan.

  • How long is a flight from Chicago O'Hare Intl Airport to Busan?

    A nonstop flight from Chicago O'Hare Intl Airport to Busan takes 00m, covering 6,614 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Busan?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Busan flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Busan range from $1,704 to $2,365, with an average of $1,743 over the past 12 months. Anything below $1,704 counts as a good deal.

  • Have flight prices from Chicago O'Hare Intl Airport to Busan changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,191 to $6,998. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Busan looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Busan are currently lower than usual. Average one-way flight prices are about $680, which is 15% below the typical average for this route.

  • What car rental options are available at Busan Gimhae Airport (PUS)?

    Busan Gimhae Airport (PUS) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Hi Rent
    • Yesaway
    • GREEN MOTION
    • LOTTE rent-a-car
    • Avis

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Busan?

    Flights from Chicago O'Hare Intl Airport to Busan usually depart from Chicago O'Hare Intl (ORD) and arrive at Busan Gimhae (PUS).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Busan pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Busan most commonly connect through:

    • Incheon Intl (ICN) - 72% of one-stop connections
    • Hong Kong Intl (HKG) - 16% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 8% of one-stop connections
    • Tokyo Narita (NRT) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Busan?

    Yes. Flexible dates can save you up to 59% on flights from Chicago O'Hare Intl Airport to Busan. Sunday is the cheapest departure day at $1,022 round-trip on average, while Wednesday is the most expensive at $2,486, a difference of $1,464.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Busan?

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 16h 19m, compared with 16h 40m via Incheon Intl (ICN) and 23h 18m via Taipei City Taiwan Taoyuan Intl (TPE).

  • What is the time difference between Chicago O'Hare Intl Airport and Busan?

    Busan is 14 hours ahead of Chicago O'Hare Intl Airport (Korean Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Busan?

    Some of the most popular sights in Busan are Haeundae Beach, Gwangalli Beach and Songdo Beach. These are among the most viewed places in Busan on KAYAK.

Your guide to booking Chicago O'Hare Intl Airport to Busan flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Wednesday. On this route, Sunday flights average $1,022, about $1,464 less than Wednesday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Busan trip for September. Fares historically average $1,192 round-trip in that month - typically $1,297 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Busan Gimhae Airport.

    • Hotel Airport

More options for your flight from Chicago to Busan

Complete your trip to Busan with a hotel stay or car rental

Car rentals in Busan
Hotels in Busan
Vacations in Busan