$109+ Cheap flights from St. Louis (STL) to Galveston, TX
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Galveston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Galveston are usually found in September or October, booked 54 days in advance, depart on a Tuesday or Friday and return on a Wednesday
Cheap flight deals from St. Louis to Galveston
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to GalvestonExplore the most affordable flight options available from St. Louis to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from St. Louis to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 pm -
Nonstop2h 00m
Sun 9/67:45 am -
Nonstop2h 05m
Deal found 8/3![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:45 pm -
Nonstop2h 00m
Sun 9/66:15 pm -
Nonstop2h 00m
Deal found 8/4![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:15 am -
Nonstop2h 00m
Sat 9/58:10 am -
2 stops7h 15m
Deal found 8/1![Southwest logo]()
$251
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
Nonstop2h 00m
Wed 9/2310:35 am -
Nonstop2h 05m
Deal found 8/2![Southwest logo]()
$255
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop5h 16m
Sun 9/66:00 am -
1 stop5h 56m
Deal found 8/2![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:25 am -
1 stop4h 20m
Mon 10/197:15 am -
Nonstop2h 00m
Deal found 8/3![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:15 pm -
Nonstop2h 00m
Mon 9/75:30 am -
Nonstop2h 00m
Deal found 7/31![Southwest logo]()
$266
Best flights from St. Louis to GalvestonDiscover carefully curated flight deals from St. Louis to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from St. Louis to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:55 pm -
1 stop4h 55m
Sun 9/67:45 am -
Nonstop2h 05m
Deal found 8/3![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:45 pm -
Nonstop2h 00m
Sun 9/66:15 pm -
Nonstop2h 00m
Deal found 8/2![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 pm -
Nonstop2h 00m
Mon 11/28:30 pm -
1 stop4h 00m
Deal found 8/1![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:20 pm -
1 stop5h 25m
Sat 10/315:30 am -
1 stop8h 00m
Deal found 7/31![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 pm -
Nonstop2h 00m
Tue 9/223:30 pm -
1 stop5h 15m
Deal found 7/31![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:25 pm -
1 stop4h 15m
Tue 10/2711:30 am -
Nonstop2h 00m
Deal found 7/31![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:15 pm -
1 stop3h 55m
Mon 9/217:50 pm -
Nonstop2h 05m
Deal found 8/4![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:25 pm -
Nonstop2h 00m
Mon 10/59:00 am -
Nonstop2h 00m
Deal found 8/3![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:50 pm -
1 stop4h 40m
Tue 9/1511:25 am -
2 stops5h 20m
Deal found 8/1![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:15 am -
Nonstop2h 00m
Sun 8/309:00 pm -
Nonstop2h 00m
Deal found 8/3![Southwest logo]()
$296
Last-minute flights from St. Louis to GalvestonDiscover last-minute flight deals from St. Louis to Galveston. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Galveston. Data last updated August 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:15 am -
Nonstop2h 00m
Sat 9/58:10 am -
2 stops7h 15m
Deal found 8/1![Southwest logo]()
$251
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:45 pm -
Nonstop2h 00m
Sun 9/66:15 pm -
Nonstop2h 00m
Deal found 8/4![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop5h 16m
Sun 9/66:00 am -
1 stop5h 56m
Deal found 8/2![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:15 pm -
Nonstop2h 00m
Mon 9/75:30 am -
Nonstop2h 00m
Deal found 7/31![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 pm -
Nonstop2h 00m
Sun 9/67:45 am -
Nonstop2h 05m
Deal found 8/3![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
Nonstop2h 00m
Wed 9/2310:35 am -
Nonstop2h 05m
Deal found 8/2![Southwest logo]()
$255
One-way flights from St. Louis to GalvestonSearch for one-way flight options from St. Louis to Galveston. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from St. Louis to Galveston. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 pm -
Nonstop2h 00m
Deal found 7/31![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:40 am -
Nonstop2h 00m
Deal found 8/4![Southwest logo]()
$128
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:25 am -
1 stop4h 20m
Deal found 8/2![Southwest logo]()
$133
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:38 pm -
1 stop5h 25m
Deal found 8/5![Delta logo]()
$138
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 am -
Nonstop2h 00m
Deal found 8/2![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop7h 18m
Deal found 8/1![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:30 pm -
2 stops5h 10m
Deal found 8/3![Southwest logo]()
$154
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:36 am -
1 stop6h 50m
Deal found 8/4![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:35 am -
3 stops29h 36m
Deal found 8/1![Multiple Airlines logo]()
$160
Find flight deals from St. Louis to Galveston
Keep the following information in mind while searching for St. Louis to Galveston flight deals. Data was last updated August 5, 2026.
Round-trip from | $217 (Southwest) |
|---|---|
One-way from | $109 (Southwest) |
Popular in | July |
Cheapest in | September |
Average price | $367 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Galveston 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 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from St. Louis to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Sat 9/5
1:55 pm-6:50 pm
1 stop4h 55m
Houston Hobby
Sun 9/6
7:45 am-9:50 am
Nonstop2h 05m
$227
Quickest round-trip
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Thu 9/3
2:45 pm-4:45 pm
Nonstop2h 00m
Houston Hobby
Sun 9/6
6:15 pm-8:15 pm
Nonstop2h 00m
$236
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Fri 10/30
6:25 pm-8:25 pm
Nonstop2h 00m
Houston Hobby
Mon 11/2
8:30 pm-12:30 am
1 stop4h 00m
$246
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Fri 10/30
4:20 pm-9:45 pm
1 stop5h 25m
Houston Hobby
Sat 10/31
5:30 am-1:30 pm
1 stop8h 00m
$256
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Tue 9/15
5:30 pm-7:30 pm
Nonstop2h 00m
Houston Hobby
Tue 9/22
3:30 pm-8:45 pm
1 stop5h 15m
$265
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Tue 10/20
12:25 pm-4:40 pm
1 stop4h 15m
Houston Hobby
Tue 10/27
11:30 am-1:30 pm
Nonstop2h 00m
$265
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Mon 9/14
2:15 pm-6:10 pm
1 stop3h 55m
Houston Hobby
Mon 9/21
7:50 pm-9:55 pm
Nonstop2h 05m
$265
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Fri 10/2
6:25 pm-8:25 pm
Nonstop2h 00m
Houston Hobby
Mon 10/5
9:00 am-11:00 am
Nonstop2h 00m
$266
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Tue 9/8
2:50 pm-7:30 pm
1 stop4h 40m
Houston Hobby
Tue 9/15
11:25 am-4:45 pm
2 stops5h 20m
$280
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Thu 8/27
5:15 am-7:15 am
Nonstop2h 00m
Houston Hobby
Sun 8/30
9:00 pm-11:00 pm
Nonstop2h 00m
$296
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from St. Louis with our price prediction graph.
STL-HOU
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Galveston
STL-G4L
STL-HOU
What is the cheapest time of day to fly from STL to G4L?
Find hourly flight availability from St. Louis to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from St. Louis to Galveston by exploring options for tickets in the evening.
How much does it cost to fly round-trip from St. Louis to Galveston?
Airfare is below average for this route at the moment.
St. Louis to Galveston flights typically cost between $246 and $415 in September.The cheapest round-trip price found within the last 5 days was $217 on Southwest (Sep 5-Sep 6).
What is the cheapest day to fly from St. Louis to Galveston?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Galveston. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their St. Louis to Galveston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Galveston
Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated August 5, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from St. Louis to Galveston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Galveston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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St. Louis and Galveston flights
Browse other St. Louis and Galveston flight options. Last updated on August 5, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
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St. Louis to Galveston flights
Consider these flights traveling from St. Louis to Galveston.
Top 5 airlines flying from St. Louis to Galveston
Discover the top 5 airlines that operate flights from St. Louis to Galveston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$404 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$396 | FlexibilityNo cancel fee | On-time63% |