✦ Smart route search

Houston to St. Louis flight ticket price

Compare live prices for HOU to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
HOU → STL Approx. 1107.88 km 08 May 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
HOU→STL

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 61 live flights
Southwest Airlines
WN-2422
07:35
05/08/2026
HOU
William P Hobby Airport
2h 0m
Non-stop
09:35
05/08/2026
STL
St Louis Lambert International Airport
₹17,407
per person
✕ Non-refundable🔥 Last 5 seats
Southwest Airlines
WN-2425
16:45
05/08/2026
HOU
William P Hobby Airport
2h 0m
Non-stop
18:45
05/08/2026
STL
St Louis Lambert International Airport
₹17,407
per person
✕ Non-refundable
Southwest Airlines
WN-2426
21:55
05/08/2026
HOU
William P Hobby Airport
2h 0m
Non-stop
23:55
05/08/2026
STL
St Louis Lambert International Airport
₹17,407
per person
✕ Non-refundable
Delta Air Lines
DL-2381
17:02
05/08/2026
HOU
William P Hobby Airport
4h 36m
1 Stop
⏱ ATL · 0h 45mATL Airport
21:38
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1651
18:35
05/08/2026
IAH
William P Hobby Airport
5h 24m
1 Stop
⏱ ATL · 1h 19mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1585
09:49
05/08/2026
IAH
William P Hobby Airport
6h 26m
1 Stop
⏱ ATL · 2h 40mATL Airport
16:15
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-2617
17:54
05/08/2026
IAH
William P Hobby Airport
5h 27m
1 Stop
⏱ MSP · 0h 58mMSP Airport
23:21
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1307
15:25
05/08/2026
IAH
William P Hobby Airport
5h 44m
1 Stop
⏱ DTW · 1h 16mDTW Airport
21:09
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1389
05:20
05/08/2026
IAH
William P Hobby Airport
7h 50m
1 Stop
⏱ DTW · 3h 26mDTW Airport
13:10
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
American Airlines
AA-2551
05:00
05/08/2026
IAH
William P Hobby Airport
3h 54m
1 Stop
⏱ DFW · 0h 48mDFW Airport
08:54
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable4 fare options
American Airlines
AA-2142
18:09
05/08/2026
IAH
William P Hobby Airport
4h 50m
1 Stop
⏱ DFW · 1h 42mDFW Airport
22:59
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable3 fare options
American Airlines
AA-4720
16:59
05/08/2026
IAH
William P Hobby Airport
5h 20m
1 Stop
⏱ ORD · 0h 57mORD Airport
22:19
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable3 fare options
American Airlines
AA-3485
18:27
05/08/2026
IAH
William P Hobby Airport
5h 29m
1 Stop
⏱ ORD · 1h 15mORD Airport
23:56
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable4 fare options
American Airlines
AA-3106
06:04
05/08/2026
IAH
William P Hobby Airport
5h 43m
1 Stop
⏱ ORD · 1h 29mORD Airport
11:47
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-2890
16:28
05/08/2026
IAH
William P Hobby Airport
5h 10m
1 Stop
⏱ ATL · 1h 24mATL Airport
21:38
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable
Delta Air Lines
DL-2381
17:02
05/08/2026
HOU
William P Hobby Airport
6h 57m
1 Stop
⏱ ATL · 2h 59mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable
American Airlines
AA-2146
12:19
05/08/2026
IAH
William P Hobby Airport
7h 11m
1 Stop
⏱ DFW · 3h 57mDFW Airport
19:30
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1148
14:20
05/08/2026
IAH
William P Hobby Airport
7h 18m
1 Stop
⏱ ATL · 3h 32mATL Airport
21:38
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable
Delta Air Lines
DL-2890
16:28
05/08/2026
IAH
William P Hobby Airport
7h 31m
1 Stop
⏱ ATL · 3h 38mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable
Delta Air Lines
DL-1572
08:29
05/08/2026
IAH
William P Hobby Airport
7h 46m
1 Stop
⏱ ATL · 3h 59mATL Airport
16:15
05/08/2026
STL
St Louis Lambert International Airport
₹17,423
per person
✕ Non-refundable
Southwest Airlines
WN-2288
10:35
05/08/2026
HOU
William P Hobby Airport
4h 20m
Non-stop
14:55
05/08/2026
STL
St Louis Lambert International Airport
₹18,796
per person
✕ Non-refundable
Southwest Airlines
WN-1636
06:00
05/08/2026
HOU
William P Hobby Airport
3h 30m
1 Stop
⏱ DAL · 0h 40mDAL Airport
09:30
05/08/2026
STL
St Louis Lambert International Airport
₹19,213
per person
✕ Non-refundable🔥 Last 5 seats
Southwest Airlines
WN-2443
19:20
05/08/2026
HOU
William P Hobby Airport
3h 55m
1 Stop
⏱ BNA · 0h 40mBNA Airport
23:15
05/08/2026
STL
St Louis Lambert International Airport
₹19,213
per person
✕ Non-refundable
Southwest Airlines
WN-2808
14:40
05/08/2026
HOU
William P Hobby Airport
4h 15m
1 Stop
⏱ SAT · 1h 0mSAT Airport
18:55
05/08/2026
STL
St Louis Lambert International Airport
₹19,213
per person
✕ Non-refundable
Southwest Airlines
WN-3797
14:35
05/08/2026
HOU
William P Hobby Airport
4h 20m
1 Stop
⏱ MCI · 1h 15mMCI Airport
18:55
05/08/2026
STL
St Louis Lambert International Airport
₹19,213
per person
✕ Non-refundable
😕 No flights match your filters.
Houston (HOU)
📍 William P Hobby Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.64539909
📐 Longitude: -95.27890015
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: Houston,USA to St. Louis,USA1107.88 km

📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.

Houston to St. Louis — what to expect when booking

The HOU–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Houston,USA and St. Louis,USA is approximately 1107.88 km.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

More flights from Houston (HOU)
43 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
STL → CGI
St. Louis Charlotte
STL → CLT
St. Louis Chicago
STL → MDW
St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
STL → CLE
St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
STL → DEN
St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — Houston to St. Louis flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Houston,USA (HOU) and St. Louis,USA (STL) is approximately 1107.88 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.