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Galveston

$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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 72 days in advance, depart on a Wednesday or Monday 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 July 31, 2025.

Round-trip from

$217
(Southwest)

One-way from

$109
(Southwest)

Popular in

January

Cheapest in

September

Average price

$353
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. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/30. 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 8/277:45 amSTL - HOU
Nonstop2h 05mSouthwest
Wed 9/35:35 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 7/30$217
This Delta deal was found by Cheapflights users on 7/30. 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 8/267:00 amSTL - HOU
1 stop5h 10mDelta
Sat 8/3010:22 amHOU - STL
1 stop5h 44mDelta
Deal found 7/30$237
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:23 amSTL - HOU
1 stop4h 28mAmerican Airlines
Sat 8/3010:14 amHOU - STL
1 stop8h 16mAmerican Airlines
Deal found 7/31$270

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 July 31, 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

Wed 8/27

7:45 am-9:50 am

Nonstop2h 05m

Houston Hobby

Wed 9/3

5:35 am-7:35 am

Nonstop2h 00m

$217

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 8/26

7:00 am-12:10 pm

1 stop5h 10m

Houston Hobby

Sat 8/30

10:22 am-4:06 pm

1 stop5h 44m

$237

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 8/27

9:23 am-1:51 pm

1 stop4h 28m

Houston Hobby

Sat 8/30

10:14 am-6:30 pm

1 stop8h 16m

$270

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 8/30

4:45 pm-6:50 pm

Nonstop2h 05m

$109

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 8/30

3:36 pm-10:31 pm

1 stop6h 55m

$119

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 8/27

7:23 am-6:00 pm

2 stops10h 37m

$159

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 8/28

2:30 pm-11:31 am

2 stops21h 01m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 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 72 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, September is the cheapest month in which you can book a flight from St. Louis to Galveston (average of $230). Flying from St. Louis to Galveston in March is currently the most expensive (average of $331). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Galveston as you normally would.

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 Monday at noon when fares are most often at their lowest. Sunday afternoons 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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from St. Louis to Galveston for a low price.

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

    On average you can expect to pay $238 for a flight from St. Louis to Galveston. The cheapest flight overall is $91 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $157.

  • 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, September is the cheapest month in which you can book a flight from St. Louis to Galveston (average of $230). Flying from St. Louis to Galveston in March is currently the most expensive (average of $331). 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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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$193FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$116Average$231FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$178Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$192Average$370FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$217Average$403FlexibilityNo cancel feeOn-time69%

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