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Galveston

$126+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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 54 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 March 2, 2026.

This Southwest deal was found by Cheapflights users on 2/26. 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 4/278:25 am
STL
-
HOU
Nonstop2h 10m
Southwest
Tue 4/288:15 pm
HOU
-
STL
Nonstop2h 05m
Southwest
Deal found 2/26$287
This Southwest deal was found by Cheapflights users on 2/26. 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 4/279:45 pm
STL
-
HOU
Nonstop2h 10m
Southwest
Wed 4/293:40 pm
HOU
-
STL
1 stop4h 20m
Southwest
Deal found 2/26$292
This Southwest deal was found by Cheapflights users on 2/28. 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 3/308:35 am
STL
-
HOU
Nonstop2h 15m
Southwest
Mon 4/610:05 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 2/28$299
This Southwest deal was found by Cheapflights users on 3/2. 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 4/710:25 am
STL
-
HOU
1 stop4h 30m
Southwest
Thu 4/99:55 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 3/2$305
This Southwest deal was found by Cheapflights users on 2/26. 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 3/194:55 pm
STL
-
HOU
1 stop4h 50m
Southwest
Tue 3/247:40 am
HOU
-
STL
Nonstop1h 55m
Southwest
Deal found 2/26$307
This Southwest deal was found by Cheapflights users on 2/28. 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 3/285:55 pm
STL
-
HOU
1 stop5h 10m
Southwest
Thu 4/21:05 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 2/28$309
This Southwest deal was found by Cheapflights users on 2/28. 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 4/1410:25 am
STL
-
HOU
1 stop4h 30m
Southwest
Tue 4/213:40 pm
HOU
-
STL
1 stop4h 20m
Southwest
Deal found 2/28$310
This Southwest deal was found by Cheapflights users on 2/28. 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 3/289:50 pm
STL
-
HOU
Nonstop2h 15m
Southwest
Sat 4/47:40 am
HOU
-
STL
Nonstop1h 55m
Southwest
Deal found 2/28$311
This Southwest deal was found by Cheapflights users on 3/1. 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 3/242:25 pm
STL
-
HOU
2 stops6h 10m
Southwest
Thu 3/267:40 am
HOU
-
STL
Nonstop1h 55m
Southwest
Deal found 3/1$314

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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Southwest)

One-way from

$126
(Southwest)

Popular in

February

Cheapest in

September

Average price

$369
Provider with most accurate pricing for Lambert-St Louis-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Houston flights.
Search Deals
From Lambert-St Louis to Galveston
Search Deals
One-way flight from Lambert-St Louis to Galveston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2, 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

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Mon 3/30

4:05 pm-9:50 pm

1 stop5h 45m

Houston Hobby

Mon 4/6

10:05 pm-12:05 am

Nonstop2h 00m

$309

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 4/10

7:15 pm-9:25 pm

Nonstop2h 10m

Houston Hobby

Mon 4/13

9:55 pm-11:55 pm

Nonstop2h 00m

$311

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 3/26

6:30 am-8:45 am

Nonstop2h 15m

Houston Hobby

Thu 4/2

7:40 am-9:35 am

Nonstop1h 55m

$317

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sun 4/5

8:25 am-1:55 pm

1 stop5h 30m

Houston Hobby

Tue 4/7

8:55 am-12:50 pm

1 stop3h 55m

$338

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 4/16

5:40 am-7:50 am

Nonstop2h 10m

Houston Hobby

Sun 4/19

7:25 am-9:25 am

Nonstop2h 00m

$347

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 3/27

8:25 am-1:40 pm

1 stop5h 15m

Houston Hobby

Mon 3/30

8:10 am-12:30 pm

1 stop4h 20m

$387

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Fri 3/27

6:30 am-8:45 am

Nonstop2h 15m

Houston Hobby

Sun 3/29

8:20 pm-12:15 am

1 stop3h 55m

$415

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Thu 5/28

8:25 am-2:00 pm

2 stops5h 35m

Houston Hobby

Mon 6/1

10:35 am-2:55 pm

1 stop4h 20m

$416

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sun 3/29

7:40 pm-9:55 pm

Nonstop2h 15m

Houston Hobby

Sun 4/26

5:40 am-9:30 am

1 stop3h 50m

$416

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Tue 5/12

4:35 pm-8:20 pm

1 stop3h 45m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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

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 February 27, 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 February is currently the most expensive (average of $269). 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 2, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% 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 February 21, 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. 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 March 2, 2026.
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
4,307 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,307 reviews
Southwest
8.0
Very good
4,307 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
9,375 reviews
Southwest
8.0
Very good
4,307 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
8,486 reviews
Southwest
8.0
Very good
4,307 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,307 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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 0 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 $309. St. Louis and Galveston are separated by a distance of 688 mi.

  • 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 $80. 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 cheapest flights from St. Louis to Galveston?

    On average you can expect to pay $374 for a flight from St. Louis to Galveston. The cheapest flight overall is $172 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $221.

  • 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, 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 February is currently the most expensive (average of $269). 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

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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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$108Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$233FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$131Average$385FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$367FlexibilityNo cancel feeOn-time63%

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