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Galveston

$118+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Galveston are usually found in September or August, booked 51 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Southwest)

One-way from

$118
(American Airlines)

Popular in

November

Cheapest in

September

Average price

$395
Provider with most accurate pricing for Lambert-St Louis-Houston flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Houston flights.
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From Lambert-St Louis to Galveston
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One-way flight from Lambert-St Louis to Galveston
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 24, 2025.

This Southwest deal was found by Cheapflights users on 11/22. 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 12/137:00 amSTL - HOU
Nonstop2h 10mSouthwest
Wed 12/175:40 amHOU - STL
Nonstop1h 55mSouthwest
Deal found 11/22$297
This Southwest deal was found by Cheapflights users on 11/21. 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 12/226:05 pmSTL - HOU
1 stop4h 55mSouthwest
Tue 12/307:35 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 11/21$307
This Southwest deal was found by Cheapflights users on 11/23. 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 12/1810:20 pmSTL - HOU
Nonstop2h 10mSouthwest
Tue 12/238:55 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 11/23$317
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 12/247:00 amSTL - HOU
1 stop8h 49mAmerican Airlines
Sat 12/275:40 amHOU - STL
1 stop5h 10mAmerican Airlines
Deal found 11/23$320
This Southwest deal was found by Cheapflights users on 11/22. 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 12/131:45 pmSTL - HOU
1 stop3h 30mSouthwest
Mon 12/155:40 amHOU - STL
Nonstop1h 55mSouthwest
Deal found 11/22$323
This Southwest deal was found by Cheapflights users on 11/24. 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 12/189:50 amSTL - HOU
Nonstop2h 10mSouthwest
Mon 12/227:40 amHOU - STL
1 stop4h 55mSouthwest
Deal found 11/24$327
This Southwest deal was found by Cheapflights users on 11/24. 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 12/227:25 pmSTL - HOU
Nonstop2h 10mSouthwest
Mon 1/52:30 pmHOU - STL
2 stops4h 50mSouthwest
Deal found 11/24$328
This Southwest deal was found by Cheapflights users on 11/22. 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 12/226:05 pmSTL - HOU
1 stop4h 55mSouthwest
Tue 12/235:45 pmHOU - STL
1 stop4h 00mSouthwest
Deal found 11/22$337

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 November 24, 2025.
Use the filters below to find and compare flights from St. Louis to Galveston that are best for you.

Fly from

St. Louis

Fly to

Galveston

Route

Depart

Return

Price

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 1/6

6:00 am-8:20 am

Nonstop2h 20m

Houston Hobby

Wed 1/7

5:40 am-7:35 am

Nonstop1h 55m

$277

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Mon 12/22

10:45 pm-12:55 am

Nonstop2h 10m

Houston Hobby

Tue 12/30

7:35 am-9:35 am

Nonstop2h 00m

$297

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 2/18

11:55 am-2:20 pm

Nonstop2h 25m

Houston Hobby

Sat 2/21

8:20 am-12:00 pm

1 stop3h 40m

$303

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 12/23

5:25 am-7:35 am

Nonstop2h 10m

Houston Hobby

Tue 12/30

6:30 pm-10:00 pm

1 stop3h 30m

$307

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 12/13

1:45 pm-5:15 pm

1 stop3h 30m

Houston Hobby

Wed 12/17

5:30 pm-9:35 pm

1 stop4h 05m

$312

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 1/6

5:00 pm-10:33 pm

1 stop5h 33m

Houston Hobby

Thu 1/8

5:45 am-11:02 am

1 stop5h 17m

$317

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 12/13

5:50 pm-8:00 pm

Nonstop2h 10m

Houston Hobby

Mon 12/15

3:25 pm-5:25 pm

Nonstop2h 00m

$317

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 1/21

7:55 pm-10:10 pm

Nonstop2h 15m

$139

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 1/20

6:00 am-8:20 am

Nonstop2h 20m

$139

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 1/7

11:55 am-2:20 pm

Nonstop2h 25m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 17 results
1
2

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

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 November 21, 2025.

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 51 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, October is the cheapest month in which you can book a flight from St. Louis to Galveston (average of $115). Flying from St. Louis to Galveston in July is currently the most expensive (average of $191). 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 November 24, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% 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 December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Galveston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from St. Louis to Galveston?

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 November 24, 2025.
See what other customers who have flown with Southwest, United Airlines, and Spirit 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.
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

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
Southwest
8.0
Very good
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

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
United Airlines
7.4
Good
9,042 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

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
Spirit Airlines
6.3
Okay
8,159 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

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
Frontier
5.8
Fair
3,096 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

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 2 outbound flights to Galveston per day. You should also have plenty of airline options to choose from since 5 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 20m. 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 flights from St. Louis to Galveston?

    On average you can expect to pay $334 for a flight from St. Louis to Galveston. The cheapest flight overall is $134 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $130.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Galveston (average of $115). Flying from St. Louis to Galveston in July is currently the most expensive (average of $191). 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.

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.
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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$212FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$270FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$162Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$379FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$371FlexibilityNo cancel feeOn-time63%

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