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Galveston

$58+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$156
(Southwest)

One-way from

$58
(Southwest)

Popular in

January

Cheapest in

September

Average price

$266
From Lambert-St Louis to Galveston
Search Deals
One-way flight from Lambert-St Louis to Galveston
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Highest demand for flights based on searches. 8% potential increase in price ($33 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).
Search Deals
Average for round-trip flights in September 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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 11/279:50 amSTL - HOU
1 stop4h 40mSouthwest
Tue 1/611:00 amHOU - STL
2 stops5h 50mSouthwest
Deal found 9/15$156
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 11/76:45 pmSTL - HOU
1 stop4h 25mSouthwest
Sun 11/166:00 amHOU - STL
1 stop3h 55mSouthwest
Deal found 9/15$167
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/306:45 pmSTL - HOU
1 stop5h 10mSouthwest
Thu 11/2710:55 amHOU - STL
2 stops6h 15mSouthwest
Deal found 9/14$172
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amSTL - HOU
1 stop7h 27mDelta
Sat 11/156:00 amHOU - STL
1 stop6h 26mDelta
Deal found 9/15$197
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:02 pmSTL - HOU
1 stop4h 44mDelta
Tue 11/186:00 amHOU - STL
1 stop4h 49mDelta
Deal found 9/15$199
This Southwest deal was found by Cheapflights users on 9/15. 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.
Tue 10/72:50 pmSTL - HOU
Nonstop2h 05mSouthwest
Wed 10/225:00 pmHOU - STL
Nonstop2h 00mSouthwest
Deal found 9/15$206
This Southwest deal was found by Cheapflights users on 9/13. 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.
Wed 10/87:55 amSTL - HOU
Nonstop2h 05mSouthwest
Sat 10/1112:50 pmHOU - STL
Nonstop2h 00mSouthwest
Deal found 9/13$214
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:17 amSTL - HOU
1 stop4h 24mAmerican Airlines
Sat 11/1512:13 pmHOU - STL
1 stop4h 14mAmerican Airlines
Deal found 9/15$230
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:42 amSTL - HOU
1 stop4h 12mAmerican Airlines
Tue 11/1812:15 pmHOU - STL
1 stop4h 25mAmerican Airlines
Deal found 9/13$231
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 12/810:15 amSTL - HOU
2 stops5h 00mSouthwest
Wed 12/1011:05 amHOU - STL
2 stops5h 15mSouthwest
Deal found 9/15$240
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 11/1210:15 amSTL - HOU
2 stops5h 00mSouthwest
Sun 11/166:00 amHOU - STL
1 stop3h 55mSouthwest
Deal found 9/14$243
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:55 pmSTL - HOU
Nonstop2h 05mSouthwest
Mon 11/38:45 amHOU - STL
Nonstop2h 00mSouthwest
Deal found 9/15$246

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 September 15, 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

Fri 11/7

3:45 pm-9:30 pm

1 stop5h 45m

Houston Hobby

Sun 11/16

7:10 am-1:30 pm

1 stop6h 20m

$167

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Sat 11/15

6:00 am-10:23 am

1 stop4h 23m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 11/4

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Thu 11/13

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 11/7

3:59 pm-11:00 pm

1 stop7h 01m

Houston Hobby

Sat 11/15

6:00 am-10:23 am

1 stop4h 23m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 11/4

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Tue 11/18

10:40 am-4:07 pm

1 stop5h 27m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 10/11

5:25 pm-11:00 pm

1 stop5h 35m

Houston Hobby

Tue 10/14

6:00 am-12:35 pm

1 stop6h 35m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

1:30 pm-5:48 pm

1 stop4h 18m

Houston Hobby

Tue 11/18

10:40 am-4:07 pm

1 stop5h 27m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

3:59 pm-11:00 pm

1 stop7h 01m

Houston Hobby

Wed 11/19

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sat 11/8

5:15 pm-11:00 pm

1 stop5h 45m

Houston Hobby

Thu 11/13

6:00 am-10:49 am

1 stop4h 49m

$197

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 11/6

6:00 am-1:27 pm

1 stop7h 27m

Houston Hobby

Tue 11/11

2:32 pm-9:58 pm

1 stop7h 26m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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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 September 12, 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, 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 $330). 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 September 15, 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 Tuesday at noon when fares are most often at their lowest. Friday 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 September 15, 2025.
See what other customers who have flown with Southwest, United Airlines, and American 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
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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 3 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 5h 45m. Southwest provides one of the quickest options available for as low as $167. St. Louis and Galveston are separated by a distance of 688 mi.

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

    On average you can expect to pay $342 for a flight from St. Louis to Galveston. The cheapest flight overall is $176 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $115.

  • 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 $330). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$203FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$270FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$397FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$183Average$370FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$201Average$400FlexibilityNo cancel feeOn-time69%

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