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Cheap flights from St. Louis (STL) to Chiang Mai (CNX) from $1,894

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. 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.
STL — CNX
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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When is the cheapest time to fly from St. Louis to Chiang Mai (STL - CNX)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Chiang Mai as you normally would.

Cheap Delta flights from St. Louis to Chiang Mai

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Delta flights traveling from St. Louis to Chiang Mai. Make sure to check back often as deals are often changing.
Sun 10/66:45 amSTL - CNX
2 stops49h 55mDelta
Thu 10/1011:15 pmCNX - STL
2 stops36h 20mDelta
Deal found 5/15$1,894
Sun 6/97:06 pmSTL - CNX
2 stops37h 34mDelta
Sun 6/1611:15 pmCNX - STL
2 stops34h 40mDelta
Deal found 5/15$3,244

Cheap Qatar Airways flights from St. Louis to Chiang Mai

Explore cheap flight options specifically provided by Qatar Airways for the route between St. Louis and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Browse through some of the cheapest Qatar Airways flights traveling from St. Louis to Chiang Mai. Deals frequently update to provide users with more options.
Sun 5/195:08 pmSTL - CNX
3 stops30h 07mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/15$2,293
Sun 5/193:00 pmSTL - CNX
3 stops32h 15mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/16$2,343
Sun 6/94:48 pmSTL - CNX
3 stops30h 27mQatar Airways
Sun 6/168:00 pmCNX - STL
3 stops38h 02mQatar Airways
Deal found 5/15$2,606

Cheap St. Louis to Chiang Mai flights in May & June 2024

Find cheap flight options from St. Louis to Chiang Mai specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Chiang Mai in 2024. Check back soon for alternative fares.
Sun 5/195:08 pmSTL - CNX
3 stops30h 07mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/15$2,293
Sun 5/193:00 pmSTL - CNX
3 stops32h 15mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/16$2,343
Sun 6/94:48 pmSTL - CNX
3 stops30h 27mQatar Airways
Sun 6/168:00 pmCNX - STL
3 stops38h 02mQatar Airways
Deal found 5/15$2,606
Sun 5/197:00 amSTL - CNX
2 stops28h 45mMultiple Airlines
Sat 5/2512:45 amCNX - STL
2 stops35h 14mMultiple Airlines
Deal found 5/15$2,873
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops34h 37mKorean Air
Deal found 5/15$3,024
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mKorean Air
Deal found 5/16$3,027
Sun 6/97:06 pmSTL - CNX
2 stops37h 34mDelta
Sun 6/1611:15 pmCNX - STL
2 stops34h 40mDelta
Deal found 5/15$3,244
Sun 5/193:15 pmSTL - CNX
3 stops30h 05mMultiple Airlines
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mMultiple Airlines
Deal found 5/15$3,388
Sun 5/193:15 pmSTL - CNX
3 stops30h 05mMultiple Airlines
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mMultiple Airlines
Deal found 5/16$3,392

St. Louis to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Chiang Mai in 2024. Check back soon for alternative fares.
Sun 10/66:45 amSTL - CNX
2 stops49h 55mDelta
Thu 10/1011:15 pmCNX - STL
2 stops36h 20mDelta
Deal found 5/15$1,894
Sun 5/195:08 pmSTL - CNX
3 stops30h 07mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/15$2,293
Sun 5/193:00 pmSTL - CNX
3 stops32h 15mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/16$2,343
Sun 6/94:48 pmSTL - CNX
3 stops30h 27mQatar Airways
Sun 6/168:00 pmCNX - STL
3 stops38h 02mQatar Airways
Deal found 5/15$2,606
Sun 5/197:00 amSTL - CNX
2 stops28h 45mMultiple Airlines
Sat 5/2512:45 amCNX - STL
2 stops35h 14mMultiple Airlines
Deal found 5/15$2,873
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops34h 37mKorean Air
Deal found 5/15$3,024
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mKorean Air
Deal found 5/16$3,027
Sun 6/97:06 pmSTL - CNX
2 stops37h 34mDelta
Sun 6/1611:15 pmCNX - STL
2 stops34h 40mDelta
Deal found 5/15$3,244
Sun 5/193:15 pmSTL - CNX
3 stops30h 05mMultiple Airlines
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mMultiple Airlines
Deal found 5/15$3,388

St. Louis to Chiang Mai flights leaving soon

Find last-minute flight options from St. Louis to Chiang Mai for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from St. Louis to Chiang Mai departing last-minute. Tip: verify your flight details before completing your reservation.
Sun 5/195:08 pmSTL - CNX
3 stops30h 07mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/15$2,293
Sun 5/193:00 pmSTL - CNX
3 stops32h 15mQatar Airways
Sun 5/268:00 pmCNX - STL
3 stops35h 28mQatar Airways
Deal found 5/16$2,343
Sun 5/197:00 amSTL - CNX
2 stops28h 45mMultiple Airlines
Sat 5/2512:45 amCNX - STL
2 stops35h 14mMultiple Airlines
Deal found 5/15$2,873
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops34h 37mKorean Air
Deal found 5/15$3,024
Sun 5/196:11 amSTL - CNX
2 stops27h 44mKorean Air
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mKorean Air
Deal found 5/16$3,027
Sun 5/193:15 pmSTL - CNX
3 stops30h 05mMultiple Airlines
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mMultiple Airlines
Deal found 5/15$3,388
Sun 5/193:15 pmSTL - CNX
3 stops30h 05mMultiple Airlines
Sun 5/2611:15 pmCNX - STL
2 stops25h 53mMultiple Airlines
Deal found 5/16$3,392
Sun 5/197:00 amSTL - CNX
2 stops28h 45mMultiple Airlines
Sat 5/2512:45 amCNX - STL
3 stops51h 40mMultiple Airlines
Deal found 5/16$4,773
Sun 5/196:00 amSTL - CNX
2 stops27h 55mMultiple Airlines
Sat 5/2512:45 amCNX - STL
2 stops34h 55mMultiple Airlines
Deal found 5/16$7,320

Find flights from St. Louis to Chiang Mai within your budget

Customize your flight search to find flights from St. Louis to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,894 - $6,422

Route

Depart

Return

Price

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 10/6

2 stops49h 55m

Chiang Mai

Thu 10/10

2 stops36h 20m

$1,894

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 6/9

3 stops30h 27m

Chiang Mai

Sun 6/16

3 stops38h 02m

$2,606

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 6/9

2 stops37h 34m

Chiang Mai

Sun 6/16

2 stops34h 40m

$3,244

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 10/6

2 stops41h 40m

Chiang Mai

Wed 10/9

2 stops35h 45m

$4,000

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 6/9

2 stops28h 45m

Chiang Mai

Sat 6/15

2 stops35h 14m

$4,512

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 6/9

3 stops27h 57m

Chiang Mai

Sat 6/15

2 stops50h 36m

$5,931

Lambert-St LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Sun 6/9

3 stops41h 11m

Chiang Mai

Sun 6/16

2 stops52h 46m

$6,422

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated May 16, 2024.
Read reviews from past customers who have flown Delta, Qatar Airways and Korean Air from St. Louis to Chiang Mai. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.4
Very good
577 reviews
Check prices

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.6

Entertainment

7.9

Food

8.2

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Asiana Airlines
8.4
Very good
577 reviews
Asiana Airlines
8.4
Very good
577 reviews
Check prices

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.6

Entertainment

7.9

Food

8.2

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Delta
8.0
Very good
10,673 reviews
Asiana Airlines
8.4
Very good
577 reviews
Check prices

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.6

Entertainment

7.9

Food

8.2

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Qatar Airways
7.7
Good
4,387 reviews
Asiana Airlines
8.4
Very good
577 reviews
Check prices

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.6

Entertainment

7.9

Food

8.2

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Chiang Mai for under $1,900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Chiang Mai for under $1,900. The cheapest flight booked recently is on Delta for just $1,894, but on average you can expect to pay $4,087.

  • Are there last-minute flights available from St. Louis to Chiang Mai for under $2,300?

    There are currently 10+ open flights from St. Louis to Chiang Mai within the next 7 days for less than $2,300.

  • What does STL to CNX mean?

    This is defined as Lambert-St Louis Airport (STL) and Chiang Mai Airport (CNX). Codes like Chiang Mai Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Chiang Mai that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Chiang Mai with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on St. Louis to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Chiang Mai.

  • Can I find deals for business class flights from St. Louis to Chiang Mai?

    Yes. Cheapflights offers flight deals from St. Louis to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Chiang Mai that allow pets onboard?

    Many airlines flying from St. Louis to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Chiang Mai?

    Yes, you can often find last-minute deals on St. Louis to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Chiang Mai flight deals updated?

    The St. Louis to Chiang Mai flight deals you see on this page were last updated on 5/16.

See more FAQs

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Search flights from St. Louis to Chiang Mai by cabin class

Find flights from St. Louis to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Chiang Mai?

Deals for St. Louis to Chiang Mai flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Chiang Mai?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Chiang Mai for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Chiang Mai with no change fees?

Yes, we can. To see specific flights from St. Louis to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Chiang Mai become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Chiang Mai on Cheapflights with our Price Alert feature and get notified when better prices are available.

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