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Cheap flight deals from Chicago to Ulsan Starting at AED 4,242

Discover our range of affordable one-way and round-trip flights from Chicago to Ulsan and kick-start your next adventure today!

  • Round-trip
      • ORD14:40
        37h 55m
        2 stops
        USN19:35
        Tue, Feb 25|Chicago - Ulsan|Cathay Pacific
        USN20:15
        55h 45m
        2 stops
        ORD13:00
        Tue, Mar 4|Ulsan - Chicago|Korean Air
        AED 4,242AED 6,444
        34% OFF
        34% OFF
        AED 6,444AED 4,242

        Choose Cathay Pacific flights from Chicago to Ulsan. The one-way connecting flight with Cathay Pacific departs from O'Hare International Airport on Tue, Feb 25-Tue, Mar 4, arriving at Ulsan Airport. One-way Prices start from AED 4,242 including taxes and charges.

      • ORD16:00
        37h 35m
        2 stops
        USN19:35
        Tue, Apr 8|Chicago - Ulsan|Cathay Pacific
        USN20:15
        56h 10m
        2 stops
        ORD14:25
        Sun, Apr 13|Ulsan - Chicago|Korean Air
        AED 4,281AED 6,444
        34% OFF
        34% OFF
        AED 6,444AED 4,281

        Choose Cathay Pacific flights from Chicago to Ulsan. The one-way connecting flight with Cathay Pacific departs from O'Hare International Airport on Tue, Apr 8-Sun, Apr 13, arriving at Ulsan Airport. One-way Prices start from AED 4,281 including taxes and charges.

      • ORD14:40
        37h 55m
        2 stops
        USN19:35
        Sun, Feb 16|Chicago - Ulsan|Cathay Pacific
        USN09:30
        42h 30m
        2 stops
        ORD13:00
        Sun, Feb 23|Ulsan - Chicago|Korean Air
        AED 4,657AED 6,444
        28% OFF
        28% OFF
        AED 6,444AED 4,657

        Choose Cathay Pacific flights from Chicago to Ulsan. The one-way connecting flight with Cathay Pacific departs from O'Hare International Airport on Sun, Feb 16-Sun, Feb 23, arriving at Ulsan Airport. One-way Prices start from AED 4,657 including taxes and charges.

      • ORD14:40
        37h 55m
        2 stops
        USN19:35
        Sun, Mar 2|Chicago - Ulsan|Cathay Pacific
        USN09:30
        42h 30m
        2 stops
        ORD13:00
        Thu, Mar 6|Ulsan - Chicago|Korean Air
        AED 4,756
        AED 4,756

        Choose Cathay Pacific flights from Chicago to Ulsan. The one-way connecting flight with Cathay Pacific departs from O'Hare International Airport on Sun, Mar 2-Thu, Mar 6, arriving at Ulsan Airport. One-way Prices start from AED 4,756 including taxes and charges.

      • ORD06:46
        35h 4m
        2 stops
        USN08:50
        Sun, Mar 2|Chicago - Ulsan|American Airlines
        USN09:30
        26h 39m
        2 stops
        ORD21:09
        Thu, Mar 6|Ulsan - Chicago|Korean Air
        AED 4,920
        AED 4,920

        Choose American Airlines flights from Chicago to Ulsan. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Sun, Mar 2-Thu, Mar 6, arriving at Ulsan Airport. One-way Prices start from AED 4,920 including taxes and charges.

      • ORD06:41
        35h 9m
        2 stops
        USN08:50
        Tue, Feb 25|Chicago - Ulsan|American Airlines
        USN09:30
        26h 43m
        2 stops
        ORD21:13
        Tue, Mar 4|Ulsan - Chicago|Korean Air
        AED 4,951
        AED 4,951

        Choose American Airlines flights from Chicago to Ulsan. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Tue, Feb 25-Tue, Mar 4, arriving at Ulsan Airport. One-way Prices start from AED 4,951 including taxes and charges.

      • ORD12:45
        33h 50m
        2 stops
        USN13:35
        Tue, Mar 4|Chicago - Ulsan|United Airlines
        USN14:10
        28h 44m
        2 stops
        ORD04:54
        Tue, Mar 11|Ulsan - Chicago|Jin Air
        AED 5,064
        AED 5,064

        Choose United Airlines flights from Chicago to Ulsan. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Tue, Mar 4-Tue, Mar 11, arriving at Ulsan Airport. One-way Prices start from AED 5,064 including taxes and charges.

      • ORD00:30
        41h 50m
        2 stops
        USN08:20
        Tue, Apr 8|Chicago - Ulsan|EVA Air
        USN20:15
        38h 45m
        2 stops
        ORD21:00
        Sun, Apr 13|Ulsan - Chicago|Korean Air
        AED 5,082
        AED 5,082

        Choose EVA Air flights from Chicago to Ulsan. The one-way connecting flight with EVA Air departs from O'Hare International Airport on Tue, Apr 8-Sun, Apr 13, arriving at Ulsan Airport. One-way Prices start from AED 5,082 including taxes and charges.

      • ORD23:30
        29h 5m
        2 stops
        USN19:35
        Tue, Feb 25|Chicago - Ulsan|EVA Air
        USN20:15
        38h 20m
        2 stops
        ORD19:35
        Tue, Mar 4|Ulsan - Chicago|Korean Air
        AED 5,115
        AED 5,115

        Choose EVA Air flights from Chicago to Ulsan. The one-way connecting flight with EVA Air departs from O'Hare International Airport on Tue, Feb 25-Tue, Mar 4, arriving at Ulsan Airport. One-way Prices start from AED 5,115 including taxes and charges.

      • ORD23:30
        29h 5m
        2 stops
        USN19:35
        Fri, Mar 7|Chicago - Ulsan|EVA Air
        USN09:30
        25h 5m
        2 stops
        ORD20:35
        Fri, Mar 14|Ulsan - Chicago|Korean Air
        AED 5,192
        AED 5,192

        Choose EVA Air flights from Chicago to Ulsan. The one-way connecting flight with EVA Air departs from O'Hare International Airport on Fri, Mar 7-Fri, Mar 14, arriving at Ulsan Airport. One-way Prices start from AED 5,192 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        USN02:00 pm
        Fri, Feb 21|Chicago - Ulsan|Cathay Pacific
        Find More Flights
        Find More Flights

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

Chicago to Ulsan flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. BR055

    EVA Air

    00:30

    ORD

    15.5h

    05:00

    TPE

    SMTWTFS
    Search

  2. BR170

    EVA Air

    07:30

    TPE

    2.5h

    11:00

    ICN

    SMTWTFS

  3. KE1847

    Korean Air

    18:35

    GMP

    1.0h

    19:35

    USN

    SMTWTFS

  4. DL1247

    Delta Air Lines

    07:10

    ORD

    2.0h

    10:13

    ATL

    SMTWTFS
    Search

  5. DL189

    Delta Air Lines

    09:45

    ATL

    15.4h

    14:10

    ICN

    SMTWTFS

  6. KE1847

    Korean Air

    18:35

    GMP

    1.0h

    19:35

    USN

    SMTWTFS

  7. AS333

    Alaska Airlines

    07:45

    ORD

    4.7h

    10:28

    SEA

    SMTWTFS
    Search

  8. OZ271

    Asiana Airlines

    14:05

    SEA

    11.7h

    17:45

    ICN

    SMTWTFS

  9. KE1843

    Korean Air

    07:50

    GMP

    1.0h

    08:50

    USN

    SMTWTFS

  10. KE038

    Korean Air

    12:20

    ORD

    14.5h

    16:50

    ICN

    SMTWTFS
    Search

  11. KE1843

    Korean Air

    07:50

    GMP

    1.0h

    08:50

    USN

    SMTWTFS

  12. JL009

    Japan Airlines

    12:30

    ORD

    12.8h

    15:20

    HND

    SMTWTFS
    Search

  13. JL093

    Japan Airlines

    17:55

    HND

    2.6h

    20:30

    GMP

    SMTWTFS

  14. KE1843

    Korean Air

    07:50

    GMP

    1.0h

    08:50

    USN

    SMTWTFS

  15. UA1878

    United Airlines

    12:48

    ORD

    4.8h

    15:35

    SFO

    SMTWTFS
    Search

  16. OZ211

    Asiana Airlines

    23:30

    SFO

    13.0h

    04:30

    ICN

    SMTWTFS

  17. LJ655

    Jin Air

    12:35

    GMP

    1.0h

    13:35

    USN

    SMTWTFS

  18. OZ6304

    Asiana Airlines

    16:25

    ORD

    4.8h

    19:15

    SFO

    SMTWTFS
    Search

  19. OZ211

    Asiana Airlines

    23:30

    SFO

    13.0h

    04:30

    ICN

    SMTWTFS

  20. KE1847

    Korean Air

    18:35

    GMP

    1.0h

    19:35

    USN

    SMTWTFS

  21. AF137

    Air France

    17:20

    ORD

    7.9h

    08:15

    CDG

    SM-WTF-
    Search

  22. AF264

    Air France

    14:05

    CDG

    12.1h

    10:10

    ICN

    SMT-TFS

  23. LJ655

    Jin Air

    12:35

    GMP

    1.0h

    13:35

    USN

    SMTWTFS

  24. OZ6271

    Asiana Airlines

    17:55

    ORD

    4.8h

    20:40

    LAX

    SMTWTFS
    Search

  25. OZ203

    Asiana Airlines

    23:00

    LAX

    13.3h

    04:20

    ICN

    SMTWTFS

  26. KE1847

    Korean Air

    18:35

    GMP

    1.0h

    19:35

    USN

    SMTWTFS

  27. UA1761

    United Airlines

    18:09

    ORD

    5.1h

    21:13

    SFO

    SMTWTFS
    Search

  28. UA805

    United Airlines

    23:40

    SFO

    12.7h

    04:20

    ICN

    SMTWTFS

  29. LJ655

    Jin Air

    12:35

    GMP

    1.0h

    13:35

    USN

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chicago to Ulsan?

These price trend charts carefully monitor and predict how flight prices from Chicago to Ulsan will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Ulsan (USN) the cheapest?

    Airlines adjust prices for flights from Chicago to Ulsan based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Ulsan (USN) cost?

    According to Trip.com's data, the lowest price is around AED 5,753.

  • What is the transportation method from the main airport to downtown in Ulsan?

    • The distance from Ulsan Airport to downtown is about 7 km, by taxi about 20 minutes.

  • How many airports are there in Ulsan (USN)?

    There are 1 airport(s) near Ulsan (USN): Ulsan Airport.

How to find a cheap flight from Chicago to Ulsan

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chicago to Ulsan

Off-season for travelDecember
Peak season for travelNovember
Flight distance10,614.45 km
Popular airlineAmerican Airlines

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