Search cheap flights from Detroit to Xi'an in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$488, and round-trip tickets start at US$2,258.

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

Detroit to Xi'an Flight Details

The distance between Detroit and Xi'an is about 11,413.29 km. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is November.

Cheapest one-way flight priceUS$488
Cheapest return ticket priceUS$2,258
Cheapest monthNovember
Peak season for travelDecember
Flight distance11,413.29 km
Flight statistics for the Detroit–Xi'an route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Detroit to Xi'an (DTT-SIA)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$488 on Cheapest nonstop routes (e.g. DTW to XIY on Wed, Apr 29), while Korean Air offers Cheapest nonstop round-trips from US$2,258 departing on Thu, Apr 30 and returning on Thu, May 7.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Detroit to Xi'an 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 Detroit to Xi'an, 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 Wed, Apr 29, with one-way flights priced at just US$488.
    · 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 Xi'an travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Detroit to Xi'an is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Detroit to Xi'an on April 30, 2026 with Korean Air, with prices starting at US$2,258.
  • The time difference between Xi'an and Detroit is 13h.
  • 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.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.