Search cheap flights from Cheongju to Dallas in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$550, and round-trip tickets start at US$2,022.

Displayed flight fares from Cheongju to Dallas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Cheongju to Dallas Flight Details

The distance between Cheongju and Dallas is about 11,024.76 km. Based on Trip.com's latest data, travel demand is highest in October. The off-season for travel is December.

Cheapest one-way flight priceUS$550
Cheapest return ticket priceUS$2,022
Cheapest monthDecember
Peak season for travelOctober
Flight distance11,024.76 km

When is the cheapest time to book flights from Cheongju to Dallas?

The cheapest time to fly from Cheongju to Dallas: Dec 14 to Dec 21 — one-way prices start at US$579.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Cheongju to Dallas (CJJ-DFW)?

    Based on Trip.com data, Aero K Airlines offers one-way fares as low as US$550 on Cheapest nonstop routes (e.g. CJJ to DFW on Sat, Dec 13), while Aero K Airlines offers Cheapest nonstop round-trips from US$2,022 departing on Thu, Dec 18 and returning on Thu, Dec 25.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cheongju to Dallas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Cheongju to Dallas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Dec 13, with one-way flights priced at just US$550.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dallas travel is around October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheongju to Dallas is December, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheongju to Dallas on December 18, 2025 with Aero K Airlines, with prices starting at US$2,021.
  • The time difference between Dallas and Cheongju is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.