STL - CNX

$644 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 8/6. 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

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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Flights Deals

Cheap Flights from St. Louis to Chiang Mai

 
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.

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Chiang Mai.
Discover the best prices for you by selecting your travel dates on KAYAK.
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3:24 pm - 10:25 amSTL-CNX
31h 01m2 stops
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9:10 pm - 4:45 pmCNX-STL
31h 35m3 stops
$1,630
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Wed, Aug 6 - Wed, Aug 13
EVA Air Logo
7:32 pm - 10:25 amSTL-CNX
26h 53m2 stops
EVA Air Logo
11:35 am - 11:59 pmCNX-STL
48h 24m2 stops
$1,687EVA Air
Find Deal
Wed, Aug 6 - Wed, Aug 13
EVA Air Logo
6:22 pm - 10:25 amSTL-CNX
28h 03m2 stops
EVA Air Logo
11:35 am - 12:04 amCNX-STL
48h 29m2 stops
$1,716EVA Air
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Tue, May 27 - Tue, Jun 3
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6:41 am - 11:40 pmSTL-CNX
28h 59m2 stops
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12:45 am - 11:59 pmCNX-STL
35h 14m2 stops
$1,781
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Wed, Aug 6 - Tue, Aug 12
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7:00 am - 11:40 pmSTL-CNX
28h 40m2 stops
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12:45 am - 12:04 amCNX-STL
35h 19m2 stops
$1,796
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Tue, May 27 - Mon, Jun 2
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5:41 pm - 11:40 pmSTL-CNX
41h 59m3 stops
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12:45 am - 11:59 pmCNX-STL
35h 14m2 stops
$1,804
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Wed, Aug 6 - Tue, Aug 12
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5:41 pm - 10:25 amSTL-CNX
28h 44m3 stops
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8:00 pm - 4:45 pmCNX-STL
32h 45m3 stops
$1,820
Find Deal
Wed, Aug 6 - Wed, Aug 13
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6:22 pm - 10:25 amSTL-CNX
28h 03m2 stops
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9:10 pm - 6:00 pmCNX-STL
32h 50m3 stops
$1,900
Find Deal
Tue, May 27 - Tue, Jun 3
Cathay Pacific Logo
10:31 am - 7:10 pmSTL-CNX
44h 39m3 stops
Cathay Pacific Logo
11:55 am - 7:17 pmCNX-STL
67h 22m3 stops
$2,244Cathay Pacific
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Tue, May 27 - Tue, Jun 3
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1:30 pm - 11:40 amSTL-CNX
34h 10m3 stops
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12:45 am - 7:58 pmCNX-STL
31h 13m3 stops
$2,725
Find Deal
Tue, May 27 - Mon, Jun 2
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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 EVA Air ($1,687) and Cathay Pacific ($2,244).

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Good to know

Cheapest flight$644
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 $644 for a one-way ticket and $1,630 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.

  • Which airline alliances offer flights from St. Louis to Chiang Mai?

    Star Alliance, and oneworld are the airline alliances operating flights between St. Louis and Chiang Mai, with oneworld being the most commonly used for this 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

Chiang Mai (CNX)
St. Louis (STL)

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