Find cheap airlines flights from Chengdu to Vientiane

Choose from 2 carriers that fly from Chengdu to Vientiane, including China Eastern Airlines, Sichuan Airlines, Enjoy the cheapest tickets on this route with Qingdao Airlines.
Airlines are determined based on actual purchased flight tickets from Chengdu to Vientiane according to previous 12 months data from Trip.com.

Find flight deals from Chengdu to Vientiane for the next 3 months. Book one way flights from $130 or round trip flights from $251.

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

Flight Info | Chengdu to Vientiane

The distance between Chengdu and Vientiane is approximately 1,406.94 km. It takes around 3 hours 5 minutes on average to fly from Chengdu to Vientiane. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price$126
Cheapest round-trip ticket price$251
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance1,406.94 km
Average flight time3 hours 5 minutes
Popular airlineChina Eastern Airlines
Flight statistics for the Chengdu–Vientiane route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Chengdu to Vientiane

What is the cheapest month for one-way flights from Chengdu to Vientiane?

Average price of one-way flights from Chengdu to Vientiane purchased by Trip.com users by month over the past 12 months

According to Trip.com's data, the cheapest month for flights from Chengdu to Vientiane is Mar, with an average price of $152. Conversely, the most expensive month is typically Feb, with an average price of up to $251.

$251
$202
$152
$103
    Cheapest
  • $200
    Jan
  • $251
    Feb
  • $152
    Mar
  • $160
    Apr
  • $164
    May
  • $156
    Jun
  • $156
    Jul
  • $164
    Aug
  • $164
    Sep
  • $197
    Oct
  • $180
    Nov
  • $156
    Dec

What's the cheapest day to fly from Chengdu to Vientiane?

Data is based on the average flight price for each day of the week from Chengdu to Vientiane on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Chengdu to Vientiane is Mon, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

$220
$190
$160
$130
  • $159
    Mon
  • $175
    Tue
  • $176
    Wed
  • $185
    Thu
  • $220
    Fri
  • $177
    Sat
  • $188
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Chengdu to Vientiane (CTU-VTE)?

    Based on Trip.com data, Hainan Airlines offers one-way fares as low as $126 on Cheapest nonstop routes (e.g. TFU to VTE on Thu, Jan 29), while Hainan Airlines offers Cheapest nonstop round-trips from $251 departing on Thu, Jan 22 and returning on Tue, Jan 27.
  • At the moment, several airlines serve connecting flights from Chengdu to Vientiane, including: China Eastern Airlines Sichuan Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes around 3 hours 5 minutes to fly from Chengdu (CTU) to Vientiane (VTE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chengdu to Vientiane 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 Chengdu to Vientiane, 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 Thu, Jan 29, with one-way flights priced at just $126.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qingdao Airlines.
    · 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 Vientiane travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chengdu to Vientiane is September, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Chengdu to Vientiane on January 17, 2026 with China Eastern Airlines, with prices starting at $123.
  • You can land at any one of the following hubs in Vientiane, with Chengdu Shuangliu International Airport to Wattay International Airport (CTU-VTE) is by far the most common option on this route: Wattay International Airport (VTE).
  • The time difference between Vientiane and Chengdu is 1h.
  • 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.