฿6,311+ Flights from St. Louis | Cheapflights

What to know about flights from St. Louis

Good round-trip deal	฿3,726 or less
Good one-way deal	฿16,028 or less

Price to beat on a round-trip flight from Lambert-St Louis.

Price to beat on a one-way flight from Lambert-St Louis.

Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 27 April 2025.

Thu 28/808:55STL - BKK

2 stops28h 10mเดลต้า

Tue 2/902:35BKK - STL

2 stops32h 26mเดลต้า

Deal found 27/4฿36,898

Thu 28/808:10STL - BKK

2 stops32h 25mANA

Wed 3/921:35BKK - STL

2 stops28h 51mANA

Deal found 27/4฿37,032

Thu 28/808:15STL - BKK

2 stops32h 20mUnited Airlines

Wed 3/909:35BKK - STL

2 stops45h 24mUnited Airlines

Deal found 26/4฿37,099

Mon 15/915:35STL - BKK

2 stops36h 45mChina Airlines

Sat 27/902:40BKK - STL

2 stops57h 19mChina Airlines

Deal found 27/4฿37,232

Sun 19/1007:00STL - HKT

2 stops47h 50mQatar Airways

Sun 26/1009:05HKT - STL

2 stops50h 51mQatar Airways

Deal found 26/4฿37,566

Thu 25/919:36STL - CNX

2 stops26h 49mEVA Air

Thu 9/1011:35CNX - STL

2 stops48h 21mEVA Air

Deal found 26/4฿39,035

Fri 19/908:26STL - BKK

2 stops26h 34mJapan Airlines

Fri 26/900:25BKK - STL

2 stops34h 34mJapan Airlines

Deal found 26/4฿39,102

Fri 10/1014:55STL - BKK

2 stops32h 15mEVA Air

Sun 12/1016:45BKK - STL

2 stops33h 07mEVA Air

Deal found 26/4฿42,742

Mon 12/518:11STL - BKK

2 stops28h 44mMultiple Airlines

Mon 9/616:45BKK - STL

2 stops33h 22mMultiple Airlines

Deal found 26/4฿45,413

Sat 26/715:08STL - BKK

2 stops32h 22mCathay Pacific

Mon 11/819:00BKK - STL

2 stops37h 23mCathay Pacific

Deal found 26/4฿48,018

Thu 25/919:36STL - CNX

2 stops26h 49mMultiple Airlines

Thu 9/1011:35CNX - STL

3 stops40h 03mMultiple Airlines

Deal found 26/4฿48,585

Sat 26/715:08STL - BKK

2 stops40h 12mQatar Airways

Sun 10/803:30BKK - STL

2 stops48h 38mQatar Airways

Deal found 26/4฿51,190

Best flights from St. Louis
Discover carefully curated flight deals from St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2025.

Thu 28/808:55STL - BKK

2 stops28h 10mเดลต้า

Tue 2/902:35BKK - STL

2 stops32h 26mเดลต้า

Deal found 27/4฿36,898

Thu 28/808:10STL - BKK

2 stops32h 25mANA

Wed 3/921:35BKK - STL

2 stops28h 51mANA

Deal found 27/4฿37,032

Thu 28/808:15STL - BKK

2 stops32h 20mUnited Airlines

Wed 3/909:35BKK - STL

2 stops45h 24mUnited Airlines

Deal found 26/4฿37,099

Mon 15/915:35STL - BKK

2 stops36h 45mChina Airlines

Sat 27/902:40BKK - STL

2 stops57h 19mChina Airlines

Deal found 27/4฿37,232

Sun 19/1007:00STL - HKT

2 stops47h 50mQatar Airways

Sun 26/1009:05HKT - STL

2 stops50h 51mQatar Airways

Deal found 26/4฿37,566

Thu 25/919:36STL - CNX

2 stops26h 49mEVA Air

Thu 9/1011:35CNX - STL

2 stops48h 21mEVA Air

Deal found 26/4฿39,035

Fri 19/908:26STL - BKK

2 stops26h 34mJapan Airlines

Fri 26/900:25BKK - STL

2 stops34h 34mJapan Airlines

Deal found 26/4฿39,102

Mon 12/518:11STL - BKK

2 stops28h 44mMultiple Airlines

Mon 9/616:45BKK - STL

2 stops33h 22mMultiple Airlines

Deal found 26/4฿45,413

Sat 26/715:08STL - BKK

2 stops32h 22mCathay Pacific

Mon 11/819:00BKK - STL

2 stops37h 23mCathay Pacific

Deal found 26/4฿48,018

Tue 10/616:23STL - BKK

2 stops49h 07mFinnair

Fri 27/607:05BKK - STL

2 stops28h 49mFinnair

Deal found 27/4฿55,264

Fri 10/1014:55STL - BKK

2 stops32h 15mEVA Air

Sun 12/1016:45BKK - STL

2 stops33h 07mEVA Air

Deal found 26/4฿42,742

Thu 25/919:36STL - CNX

2 stops26h 49mMultiple Airlines

Thu 9/1011:35CNX - STL

3 stops40h 03mMultiple Airlines

Deal found 26/4฿48,585

Last-minute flights from St. Louis
Discover last-minute flight deals departing from St. Louis. Data was last updated 27 April 2025 and is based on user searches.

Sat 3/517:33STL - BKK

2 stops42h 07mเดลต้า

Sat 10/509:50BKK - STL

2 stops25h 48mเดลต้า

Deal found 26/4฿39,336

Sat 3/515:08STL - BKK

2 stops37h 12mMultiple Airlines

Fri 9/502:40BKK - STL

2 stops57h 19mMultiple Airlines

Deal found 26/4฿45,714

One-way flights from St. Louis
Search for one-way flight options from St. Louis. Find affordable one-way fares based on user searches. Data last updated 27 April 2025.

Sat 3/507:00STL - BKK

2 stops28h 55mUnited Airlines

Deal found 26/4฿21,037

Sat 3/510:39STL - BKK

2 stops29h 56mANA

Deal found 26/4฿22,106

Sun 25/514:25STL - BKK

3 stops43h 15mMultiple Airlines

Deal found 26/4฿22,139

Tue 3/618:18STL - BKK

2 stops30h 47mEVA Air

Deal found 26/4฿32,390

Thu 19/619:47STL - BKK

2 stops26h 13mCathay Pacific

Deal found 26/4฿38,701

Fri 24/1007:19STL - BKK

2 stops33h 46mJapan Airlines

Deal found 26/4฿114,267

International flights from St. Louis
Find cheap international flights from St. Louis based on historic user searches and pricing. Information updated on 27 April 2025.

Sun 11/518:11STL - SIN

1 stop35h 14mUnited Airlines

Wed 21/509:00SIN - STL

1 stop26h 45mUnited Airlines

Deal found 26/4฿36,831

Wed 6/817:41STL - MNL

1 stop23h 14mUnited Airlines

Wed 3/908:40MNL - STL

1 stop21h 13mUnited Airlines

Deal found 26/4฿37,700

Wed 7/506:00STL - MNL

2 stops28h 59mKorean Air

Wed 14/523:30MNL - STL

2 stops36h 56mKorean Air

Deal found 25/4฿44,011

Thu 4/919:36STL - MNL

2 stops27h 04mMultiple Airlines

Mon 15/912:40MNL - STL

3 stops40h 04mMultiple Airlines

Deal found 26/4฿44,411

Wed 20/816:40STL - SYD

3 stops26h 55mMultiple Airlines

Wed 3/911:50SYD - STL

2 stops25h 26mMultiple Airlines

Deal found 26/4฿45,280

Sat 23/816:40STL - SYD

2 stops47h 20mUnited Airlines

Mon 1/909:30SYD - STL

2 stops24h 28mUnited Airlines

Deal found 26/4฿49,387

Thu 19/615:30STL - SIN

2 stops35h 00mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Fri 4/700:40SIN - STL

2 stops28h 52mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 26/4฿64,146

Wed 7/514:15STL - MNL

3 stops39h 30mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Tue 13/520:05MNL - STL

3 stops33h 55mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 25/4฿69,589

Tue 9/908:50STL - SIN

2 stops31h 10mเดลต้า

Mon 22/901:10SIN - STL

2 stops44h 00mเดลต้า

Deal found 26/4฿91,093

Sat 21/615:24STL - SIN

1 stop37h 11mMultiple Airlines

Tue 1/709:00SIN - STL

1 stop27h 59mMultiple Airlines

Deal found 25/4฿93,364

Wed 18/615:30STL - SIN

1 stop35h 55mลุฟท์ฮันซ่า

Fri 27/600:05SIN - STL

2 stops28h 42mลุฟท์ฮันซ่า

Deal found 25/4฿121,914

Sat 19/707:55STL - SYD

3 stops68h 05mเตอร์กิชแอร์ไลน์

Tue 5/820:55SYD - STL

3 stops40h 50mเตอร์กิชแอร์ไลน์

Deal found 25/4฿402,040

Find flights from St. Louis within your budget

Fly to

Route

Depart

Return

Price

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

08:55-01:05

2 stops28h 10m

Bangkok Suvarnabhumi

Tue 2/9

02:35-23:01

2 stops32h 26m

฿36,898

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

08:10-04:35

2 stops32h 25m

Bangkok Suvarnabhumi

Wed 3/9

21:35-14:26

2 stops28h 51m

฿37,032

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Thu 28/8

08:15-04:35

2 stops32h 20m

Bangkok Suvarnabhumi

Wed 3/9

09:35-18:59

2 stops45h 24m

฿37,099

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 15/9

15:35-16:20

2 stops36h 45m

Bangkok Suvarnabhumi

Sat 27/9

02:40-23:59

2 stops57h 19m

฿37,232

St. LouisPhuket City

STL - HKT

STLHKT

Lambert-St Louis

Sun 19/10

07:00-18:50

2 stops47h 50m

Phuket City

Sun 26/10

09:05-23:56

2 stops50h 51m

฿37,566

St. LouisChiang Mai

STL - CNX

STLCNX

Lambert-St Louis

Thu 25/9

19:36-10:25

2 stops26h 49m

Chiang Mai

Thu 9/10

11:35-23:56

2 stops48h 21m

฿39,035

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Fri 19/9

08:26-23:00

2 stops26h 34m

Bangkok Suvarnabhumi

Fri 26/9

00:25-22:59

2 stops34h 34m

฿39,102

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Fri 10/10

14:55-11:10

2 stops32h 15m

Bangkok Suvarnabhumi

Sun 12/10

16:45-13:52

2 stops33h 07m

฿42,742

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Mon 12/5

18:11-10:55

2 stops28h 44m

Bangkok Suvarnabhumi

Mon 9/6

16:45-14:07

2 stops33h 22m

฿45,413

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Sat 26/7

15:08-11:30

2 stops32h 22m

Bangkok Suvarnabhumi

Mon 11/8

19:00-20:23

2 stops37h 23m

฿48,018

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 23 results

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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

When is the best time to book a flight from St. Louis?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis?

Currently, November is the cheapest month in which you can book a flight from St. Louis (average of ฿36,063). Flying from St. Louis in June will prove the most costly (average of ฿44,879). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from St. Louis?

If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (860 flights per day), Dallas (212 flights per day) and Atlanta (211 flights per day).

Orlando

Orlando

From ฿112

Houston Hobby

Houston Hobby

From ฿480

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Orlando, with prices starting at ฿3,726. Explore other affordable destinations below.

Orlando

Orlando

From ฿112

Houston Hobby

Houston Hobby

From ฿480

Airline reviews for flights from St. Louis

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

เดลต้า

8.0

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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Related info for your journey

What are the most popular destinations to fly to from St. Louis?
The most selected flight destinations from St. Louis for the current month are Atlanta, Boston, Cancún. While Cancún, Boston, Atlanta are the top choices made by travellers year-round.
What is the cheapest flight from St. Louis to anywhere?
Users have flown out of St. Louis for as low as ฿3,726 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿9,949 to fly from St. Louis.
What is the cheapest month to fly from St. Louis?
At the present moment the cheapest month to fly from St. Louis is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
How does Cheapflights help users find flights from St. Louis?
Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from St. Louis?
Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis 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 with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from St. Louis become cheaper?
Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

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

Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis 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 with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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