STL - CNX

$611 Find Cheap Flights from St. Louis to Chiang Mai

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Chiang Mai departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Chiang Mai

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Chiang Mai, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Chiang Mai, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$1,042
Multiple Airlines
Tue 5/5Thu 5/14
STL - CNX • 2 stops
Cheapest one-way
$611
Multiple Airlines
Fri 2/27
STL - CNX • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Chiang Mai (STL-CNX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Chiang Mai that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Chiang Mai

Tue, May 5 - Thu, May 14
Multiple Airlines Logo
8:35 am - 10:20 am
STL
-
CNX
37h 45m
2 stops
Multiple Airlines Logo
11:20 am - 7:00 pm
CNX
-
STL
43h 40m
2 stops
$1,042Multiple Airlines
Tue, May 5 - Thu, May 14
China Airlines Logo
4:46 pm - 10:20 am
STL
-
CNX
29h 34m
2 stops
China Airlines Logo
11:20 am - 6:45 pm
CNX
-
STL
43h 25m
2 stops
$1,043China Airlines
Sun, Apr 5 - Wed, Jun 3
Multiple Airlines Logo
4:20 pm - 10:25 am
STL
-
CNX
30h 05m
2 stops
Multiple Airlines Logo
11:35 am - 7:00 pm
CNX
-
STL
43h 25m
2 stops
$1,066Multiple Airlines
Sun, Apr 5 - Wed, Jun 3
Multiple Airlines Logo
4:20 pm - 4:20 pm
STL
-
CNX
36h 00m
2 stops
Multiple Airlines Logo
10:10 am - 3:50 pm
CNX
-
STL
41h 40m
3 stops
$1,076Multiple Airlines
Sun, Apr 5 - Wed, Jun 3
Multiple Airlines Logo
8:25 am - 10:20 am
STL
-
CNX
37h 55m
2 stops
Multiple Airlines Logo
11:20 am - 9:10 pm
CNX
-
STL
21h 50m
2 stops
$1,113Multiple Airlines
Sun, Apr 5 - Wed, Jun 3
Multiple Airlines Logo
4:20 pm - 2:50 pm
STL
-
CNX
34h 30m
3 stops
Multiple Airlines Logo
9:25 am - 3:16 pm
CNX
-
STL
41h 51m
3 stops
$1,325Multiple Airlines
Tue, May 5 - Thu, May 14
Qatar Airways Logo
11:45 am - 11:15 am
STL
-
CNX
35h 30m
3 stops
Qatar Airways Logo
8:00 pm - 10:19 pm
CNX
-
STL
38h 19m
3 stops
$1,394Qatar Airways
Mon, Mar 16 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 10:35 am
STL
-
CNX
39h 35m
2 stops
Multiple Airlines Logo
11:35 am - 2:51 pm
CNX
-
STL
39h 16m
2 stops
$1,441Multiple Airlines
Mon, Mar 16 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 10:35 am
STL
-
CNX
39h 35m
2 stops
Multiple Airlines Logo
11:35 am - 11:59 pm
CNX
-
STL
48h 24m
2 stops
$1,442Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
Multiple Airlines Logo
4:20 pm - 10:25 am
STL
-
CNX
30h 05m
2 stops
Multiple Airlines Logo
1:40 pm - 5:50 am
CNX
-
STL
28h 10m
3 stops
$1,445Multiple Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to Chiang Mai flights

Get data-powered insights and trends into flights from St. Louis to Chiang Mai to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from St. Louis to Chiang Mai?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from St. Louis to Chiang Mai were found on China Airlines ($1,043) and Qatar Airways ($1,394).

Find deals

Good to know

Cheapest flight$611
Flight from St. Louis to Chiang Mai

When to book flights from St. Louis to Chiang Mai

Are your dates flexible? Find out the best times to travel from St. Louis to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Chiang Mai

  • What is the cheapest flight from St. Louis to Chiang Mai?

    In the last 3 days, the lowest price for a flight from St. Louis to Chiang Mai was $611 for a one-way ticket and $1,042 for a round-trip.

  • Do I need a passport to fly between St. Louis and Chiang Mai?

    A passport is required to fly from St. Louis to Chiang Mai.

  • Which aircraft models fly most regularly from St. Louis to Chiang Mai?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to Chiang Mai?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Chiang Mai.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Chiang Mai?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Chiang Mai?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and CNX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Chiang Mai?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Chiang Mai

Information on your arrival and departure airports

St. Louis (STL)
Chiang Mai (CNX)