{"response": {"Key": "CHI-KR", "orig": {"code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County"}, "dest": {"code": "KR", "type": "country", "country": "Korea"}, "faq": {"q0": {"question": "Which cities in Korea can I fly to from Chicago?", "answer": "From Chicago, non-stop flights land at Seoul Incheon International Airport. One-stop options via major hubs like Tokyo, Shanghai, or other Asian gateways also serve Seoul. Most flights arrive in Seoul, as it is the primary international gateway. From Seoul, high-speed trains and domestic flights connect to Busan, Jeju, and other cities. Travelers choose Seoul for its blend of history and modernity, while Busan offers coastal scenery and Jeju is a volcanic island resort."}, "q1": {"question": "How long is the flight from Chicago to Korea?", "answer": "From Chicago to Seoul, non-stop flights take about 13½ to 14½ hours westbound and around 12½ to 13½ hours eastbound. One-stop routes to Seoul or Busan typically range from 16 to 20 hours depending on the connection."}, "q2": {"question": "Are there direct flights from Chicago to Korea?", "answer": "Yes, you can fly non-stop from Chicago O'Hare to Seoul Incheon on Korean Air and Asiana Airlines. The flight takes about 13 to 14 hours westbound and slightly longer eastbound. If non-stops don’t suit your plans, popular one-stop routings via Tokyo, Dallas/Fort Worth or the U.S. West Coast add a few hours to the total journey."}, "q3": {"question": "Which airlines fly from Chicago to Korea?", "answer": "Korean Air and Asiana offer nonstop Chicago-Seoul flights. One-stop options include Delta, United, American and Japan Airlines via their hubs."}, "q5": {"question": "How far in advance should I book flights from Chicago to Korea?", "answer": "For flights from Chicago to Korea, aim to book roughly 23 to 26 weeks (about 5–6 months) ahead, when fares average around $1,618, though the lowest single fare of $1,604 appears at 180 days out.", "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."}, "q6": {"question": "What are the most popular cities to visit in Korea?", "answer": "In Korea, Seoul is the main hub with palaces, markets and nightlife. Busan offers beaches and seafood, while Gyeongju showcases ancient history. Jeju Island is popular for nature and is a short flight from Seoul or Busan."}, "q8": {"question": "Which airports in Korea are best to fly into from Chicago?", "answer": "From Chicago to Korea, Incheon International Airport near Seoul is the primary gateway with the most long-haul flights and excellent high-speed train connections nationwide. Gimpo International also serves Seoul but mainly handles domestic and regional flights. Gimhae International in Busan is a good alternative if your focus is the southern coast."}, "q12": {"question": "When is the best time of year to visit Korea?", "answer": "For South Korea, late March to May and September to early November offer mild weather and lighter crowds than the hot, rainy summer. Spring cherry blossoms and autumn foliage are highlights, while summer brings higher prices and humidity, especially in Seoul."}, "q13": {"question": "How do I get to Dupage County from the city center?", "answer": "Chicago DuPage Airport (DPA) is a general aviation airport about 29 miles west of downtown Chicago in West Chicago, Illinois. Public transit is very limited; the most practical ways to reach it are by driving and parking on-site, or using ride-share services and taxis, which are the fastest options. Driving typically takes 40–60 minutes depending on traffic, and parking is available at the airport. There are no direct shuttle buses or rail links from downtown, so a car or ride-share is your best bet.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z"}, {"url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago", "title": "Transportation in Chicago", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-05-15T02:56:07Z"}, {"url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago", "title": "Transportation in Chicago", "time_published": "2026-04-13T06:59:09Z"}, {"url": "https://en.wikipedia.org/wiki/Chicago%20Executive%20Airport", "title": "Chicago Executive Airport", "time_published": "2026-03-26T11:15:20Z"}]}}}}