$129+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Apr 15 — Apr 221
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 August, booked 54 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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 4/2810:25 am
STL
- HOU
1 stop4h 30m
Southwest
Sat 5/23:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 3/11. 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 4/78:50 pm
STL
- HOU
Nonstop2h 10m
Southwest
Fri 4/109:55 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 3/15. 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 4/95:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Mon 4/135:30 pm
HOU
- STL
2 stops5h 45m
Southwest
Deal found 3/15![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 3/14. 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 4/115:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Sat 4/118:20 pm
HOU
- STL
Nonstop2h 05m
Southwest
Deal found 3/14![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 3/12. 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 4/165:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Sat 4/183:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/12![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 3/15. 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 4/2910:25 am
STL
- HOU
1 stop4h 30m
Southwest
Wed 5/612:30 pm
HOU
- STL
2 stops5h 25m
Southwest
Deal found 3/15![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:20 pm
STL
- HOU
Nonstop2h 10m
Southwest
Mon 4/279:55 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 3/11. 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 4/2910:25 am
STL
- HOU
1 stop4h 30m
Southwest
Fri 5/110:35 am
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Sat 5/23:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$305
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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 4/78:50 pm
STL
- HOU
Nonstop2h 10m
Southwest
Fri 4/109:55 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 3/13. 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 4/105:45 am
STL
- HOU
1 stop6h 00m
Southwest
Fri 4/1710:35 am
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/13![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 3/15. 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 5/283:50 pm
STL
- HOU
1 stop5h 05m
Southwest
Mon 6/15:30 pm
HOU
- STL
2 stops5h 45m
Southwest
Deal found 3/15![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Sat 5/23:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 3/11. 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 5/95:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Mon 5/1110:35 am
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 3/12. 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 4/39:40 pm
STL
- HOU
Nonstop2h 15m
Southwest
Mon 4/610:05 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/12![Southwest logo]()
$307
Last-minute flights from St. Louis to GalvestonDiscover last-minute flight deals from St. Louis to Galveston. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Galveston. Data last updated March 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/11. 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 4/78:50 pm
STL
- HOU
Nonstop2h 10m
Southwest
Fri 4/109:55 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 3/15. 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 4/95:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Mon 4/135:30 pm
HOU
- STL
2 stops5h 45m
Southwest
Deal found 3/15![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 3/14. 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 4/115:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Sat 4/118:20 pm
HOU
- STL
Nonstop2h 05m
Southwest
Deal found 3/14![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 3/12. 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 4/165:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Sat 4/183:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/12![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:20 pm
STL
- HOU
Nonstop2h 10m
Southwest
Mon 4/279:55 pm
HOU
- STL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Sat 5/23:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 3/11. 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 4/2810:25 am
STL
- HOU
1 stop4h 30m
Southwest
Sat 5/23:25 pm
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 3/15. 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 4/2910:25 am
STL
- HOU
1 stop4h 30m
Southwest
Wed 5/612:30 pm
HOU
- STL
2 stops5h 25m
Southwest
Deal found 3/15![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 3/11. 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 4/2910:25 am
STL
- HOU
1 stop4h 30m
Southwest
Fri 5/110:35 am
HOU
- STL
1 stop4h 20m
Southwest
Deal found 3/11![Southwest logo]()
$301
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 March 16, 2026.
Search for one-way flight options from St. Louis to Galveston. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 4/285:15 am
STL
- HOU
Nonstop2h 15m
Southwest
Deal found 3/12![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 3/13. 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 4/175:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Deal found 3/13![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 3/14. 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 4/45:25 pm
STL
- HOU
1 stop4h 25m
Southwest
Deal found 3/14![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 3/13. 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 4/95:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Deal found 3/13![Southwest logo]()
$146
This Southwest deal was found by Cheapflights users on 3/12. 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 4/169:45 pm
STL
- HOU
Nonstop2h 10m
Southwest
Deal found 3/12![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 3/15. 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 4/185:40 am
STL
- HOU
2 stops7h 20m
Southwest
Deal found 3/15![Southwest logo]()
$154
This Delta deal was found by Cheapflights users on 3/14. 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.
Tue 5/126:00 am
STL
- HOU
1 stop6h 11m
Delta
Deal found 3/14![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 3/12. 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 5/85:40 am
STL
- HOU
Nonstop2h 10m
Southwest
Deal found 3/12![Southwest logo]()
$162
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Southwest) |
One-way from | $129 (Southwest) |
Popular in | February |
Cheapest in | September |
Average price | $370 |
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 March 16, 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
Quickest round-trip
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Tue 4/7
8:50 pm-11:00 pm
Nonstop2h 10m
Houston Hobby
Fri 4/10
9:55 pm-11:55 pm
Nonstop2h 00m
$290
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Fri 4/10
5:45 am-11:45 am
1 stop6h 00m
Houston Hobby
Fri 4/17
10:35 am-2:55 pm
1 stop4h 20m
$292
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Thu 5/28
3:50 pm-8:55 pm
1 stop5h 05m
Houston Hobby
Mon 6/1
5:30 pm-11:15 pm
2 stops5h 45m
$302
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Sat 4/25
5:15 am-7:30 am
Nonstop2h 15m
Houston Hobby
Sat 5/2
3:25 pm-7:45 pm
1 stop4h 20m
$305
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Sat 5/9
5:15 am-7:30 am
Nonstop2h 15m
Houston Hobby
Mon 5/11
10:35 am-2:55 pm
1 stop4h 20m
$305
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Fri 4/3
9:40 pm-11:55 pm
Nonstop2h 15m
Houston Hobby
Mon 4/6
10:05 pm-12:05 am
Nonstop2h 00m
$307
Cheapest one-way
Quickest one-way
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Wed 6/10
5:25 am-7:30 am
Nonstop2h 05m
$129
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Tue 4/28
5:15 am-7:30 am
Nonstop2h 15m
$129
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Wed 4/8
5:21 pm-10:42 pm
1 stop5h 21m
$139
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
Wed 5/13
5:15 am-7:30 am
Nonstop2h 15m
$139
Showing 1-10 of 16 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
How far ahead should I book a flight from St. Louis to Galveston?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Galveston. Price data was last updated on March 13, 2026.
The price you pay for your flight from St. Louis to Galveston may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Galveston?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Galveston (average of $109). Flying from St. Louis to Galveston in March is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 March 16, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from St. Louis to Galveston by exploring options for tickets in the evening.
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 March 14, 2026.
Travelers seeking maximum savings on their St. Louis to Galveston flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon 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 March 16, 2026.
See what other customers who have flown with Southwest,United Airlines, andSpirit 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.
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Galveston flights
Browse other St. Louis and Galveston flight options. Last updated on March 16, 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 March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$369 | FlexibilityNo cancel fee | On-time63% |