Galveston

$116+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
jul. 11 — jul. 181
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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 Thursday and return on a Wednesday

Cheap flight deals from St. Louis to Galveston

Cheapest flights from St. Louis to Galveston
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 junio 11, 2026.

This American Airlines deal was found by Cheapflights users on 6/9. 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.
sáb. 8/15:33 am
STL
-
HOU
1 stop4h 15m
American Airlines
mar. 8/46:49 pm
HOU
-
STL
1 stop5h 09m
American Airlines
Deal found 6/9$274
This Southwest deal was found by Cheapflights users on 6/8. 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.
jue. 8/65:15 am
STL
-
HOU
Nonstop2h 00m
Southwest
mié. 8/125:55 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 6/8$275
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/1110:16 am
STL
-
HOU
1 stop5h 10m
American Airlines
sáb. 8/1512:14 pm
HOU
-
STL
1 stop5h 51m
American Airlines
Deal found 6/10$276
This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 7/85:25 am
STL
-
HOU
Nonstop2h 05m
Southwest
mié. 7/151:20 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 6/10$277
This Southwest deal was found by Cheapflights users on 6/9. 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.
mié. 7/84:00 pm
STL
-
HOU
Nonstop2h 05m
Southwest
mar. 7/143:00 pm
HOU
-
STL
1 stop4h 20m
Southwest
Deal found 6/9$283
This American Airlines deal was found by Cheapflights users on 6/8. 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.
jue. 9/108:30 am
STL
-
HOU
1 stop7h 13m
American Airlines
lun. 9/146:19 pm
HOU
-
STL
1 stop5h 24m
American Airlines
Deal found 6/8$301

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 junio 11, 2026.

Round-trip from

$274
(American Airlines)

One-way from

$116
(Southwest)

Popular in

February

Cheapest in

September

Average price

$397
From Lambert-St Louis to Galveston
One-way flight from Lambert-St Louis to Galveston
Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 junio 11, 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

Price

Cheapest round-trip

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mié. 7/8

8:45 am-10:50 am

Nonstop2h 05m

Houston Hobby

mar. 7/14

7:05 pm-9:10 pm

Nonstop2h 05m

$277
Quickest round-trip

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

sáb. 9/12

5:15 am-7:15 am

Nonstop2h 00m

Houston Hobby

lun. 9/14

11:05 am-1:05 pm

Nonstop2h 00m

$319

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

sáb. 9/19

5:15 am-7:15 am

Nonstop2h 00m

Houston Hobby

lun. 9/21

7:20 am-9:20 am

Nonstop2h 00m

$319

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

jue. 9/10

5:15 am-7:15 am

Nonstop2h 00m

Houston Hobby

lun. 9/14

7:00 am-11:50 am

1 stop4h 50m

$329

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 7/7

6:00 pm-8:05 pm

Nonstop2h 05m

Houston Hobby

vie. 7/10

7:20 am-9:25 am

Nonstop2h 05m

$346

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

dom. 7/19

9:50 pm-11:55 pm

Nonstop2h 05m

Houston Hobby

mié. 7/22

7:05 pm-9:10 pm

Nonstop2h 05m

$346

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

vie. 9/4

8:55 pm-10:55 pm

Nonstop2h 00m

Houston Hobby

lun. 9/7

7:20 am-9:20 am

Nonstop2h 00m

$348

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

sáb. 7/25

4:40 pm-8:55 pm

1 stop4h 15m

Houston Hobby

sáb. 8/1

7:35 pm-11:15 pm

1 stop3h 40m

$361

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

sáb. 7/11

4:20 pm-8:40 pm

1 stop4h 20m

Houston Hobby

dom. 7/12

10:00 am-4:35 pm

2 stops6h 35m

$371

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mié. 7/8

8:35 am-1:45 pm

2 stops5h 10m

Houston Hobby

mié. 7/15

11:05 am-1:05 pm

Nonstop2h 00m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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.
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

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 junio 11, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 19% 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?

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 June 8, 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 junio 11, 2026.
See what other customers who have flown with Southwest,United Airlines, andFrontier 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.

Boarding

8.1

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.
  • What airport do you fly from for flights from St. Louis to Galveston?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Galveston. You should not have trouble finding flights to Galveston from Lambert-St Louis; the airport handles an average of 4 outbound flights to Galveston per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Galveston. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Galveston?

    A quick flight from St. Louis to Galveston can take about 2h 05m. Southwest provides one of the quickest options available for as low as $277. St. Louis and Galveston are separated by a distance of 688 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from St. Louis to Galveston one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $70. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from St. Louis to Galveston for a low price.

  • What are the most reliable airlines from St. Louis to Galveston?

    Consider Southwest (83%), Sun Country Air (0%) or United Airlines (0%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Galveston.

  • What are the cheapest flights from St. Louis to Galveston?

    On average you can expect to pay $371 for a flight from St. Louis to Galveston. The cheapest flight overall is $168 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $251.

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

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

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

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

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

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

See more FAQs

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Alternative routes for St. Louis to Galveston

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Galveston

Discover the top 4 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 junio 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$126Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$131Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$219Average$392FlexibilityNo cancel feeOn-time63%

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