HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galveston

$137+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HOU
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Galveston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Lambert-St Louis to Galveston are usually found in September or August, booked 52 days in advance, depart on a Monday or Tuesday 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 enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$273
(Southwest)

One-way from

$137
(Southwest)

Popular in

April

Cheapest in

September

Average price

$361
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. 4% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 14, 2026.

This Southwest deal was found by Cheapflights users on 1/14. 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.
mié. 2/1111:55 am
STL
-
HOU
Nonstop2h 25m
Southwest
mié. 2/185:40 am
HOU
-
STL
Nonstop1h 55m
Southwest
Deal found 1/14$273
This Southwest deal was found by Cheapflights users on 1/14. 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.
mié. 2/410:25 am
STL
-
HOU
1 stop4h 20m
Southwest
mié. 2/115:40 am
HOU
-
STL
Nonstop1h 55m
Southwest
Deal found 1/14$283
This Southwest deal was found by Cheapflights users on 1/13. 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.
mié. 4/295:15 am
STL
-
HOU
Nonstop2h 15m
Southwest
lun. 5/47:35 am
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 1/13$293
This Southwest deal was found by Cheapflights users on 1/14. 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.
mar. 3/108:35 am
STL
-
HOU
Nonstop2h 15m
Southwest
jue. 3/128:05 am
HOU
-
STL
1 stop5h 30m
Southwest
Deal found 1/14$303
This Southwest deal was found by Cheapflights users on 1/14. 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.
jue. 2/124:15 pm
STL
-
HOU
1 stop5h 05m
Southwest
mié. 2/1812:55 pm
HOU
-
STL
1 stop4h 15m
Southwest
Deal found 1/14$309
This Southwest deal was found by Cheapflights users on 1/14. 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.
jue. 2/127:20 am
STL
-
HOU
Nonstop2h 20m
Southwest
jue. 2/198:55 pm
HOU
-
STL
Nonstop2h 00m
Southwest
Deal found 1/14$313

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 enero 14, 2026.
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

mié. 2/4

11:55 am-2:20 pm

Nonstop2h 25m

Houston Hobby

mié. 2/11

6:35 pm-8:35 pm

Nonstop2h 00m

$273

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mié. 2/11

11:55 am-2:20 pm

Nonstop2h 25m

Houston Hobby

mié. 2/18

5:40 am-7:35 am

Nonstop1h 55m

$273

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

jue. 2/12

7:20 am-9:40 am

Nonstop2h 20m

Houston Hobby

mié. 2/18

11:50 am-1:50 pm

Nonstop2h 00m

$293

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 4/14

8:55 pm-11:05 pm

Nonstop2h 10m

$137

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 3/17

5:15 pm-7:35 pm

Nonstop2h 20m

$137

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mié. 5/13

8:35 am-10:45 am

Nonstop2h 10m

$137

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 4/28

4:25 pm-6:35 pm

Nonstop2h 10m

$137

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mié. 2/25

12:55 pm-3:10 pm

Nonstop2h 15m

$137

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 4/7

10:25 am-2:55 pm

1 stop4h 30m

$142

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 5/12

10:25 am-2:55 pm

1 stop4h 30m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 15 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 January 9, 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 52 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 July is currently the most expensive (average of $193). 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 enero 14, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% 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 January 10, 2026.

Travelers seeking maximum savings on their St. Louis to Galveston flight should consider departing on Monday afternoons 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 enero 14, 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
4,258 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

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
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

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
9,163 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

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
8,319 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

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
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

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 25m. Southwest provides one of the quickest options available for as low as $273. 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 $84. 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 $379 for a flight from St. Louis to Galveston. The cheapest flight overall is $158 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $131.

  • 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 July is currently the most expensive (average of $193). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Dallas/Fort Worth flights
Kansas City to Dallas/Fort Worth flights
Kansas City to Hobby flights
St. Louis to Hobby flights
Kansas City to George Bush Intcntl flights
St. Louis to George Bush Intcntl flights
Kansas City to Austin flights
St. Louis to Austin flights
Kansas City to Love Field flights
St. Louis to Love Field flights
Springfield to Dallas/Fort Worth flights
St. Louis to San Antonio flights
Kansas City to San Antonio flights
Columbia to Dallas/Fort Worth flights
Springfield to Hobby flights
Springfield to George Bush Intcntl flights
Springfield to Austin flights
Kansas City to Harlingen flights
Kansas City to Brownsville flights
Kansas City to El Paso flights
Kansas City to McAllen flights
Springfield to San Antonio flights
St. Louis to Corpus Christi flights
Kansas City to Corpus Christi flights
St. Louis to Killeen flights
St. Louis to McAllen flights
St. Louis to El Paso flights
St. Louis to Brownsville flights
Columbia to Austin flights
St. Louis to Harlingen flights
Columbia to Hobby flights
Springfield to El Paso flights
Columbia to San Antonio flights
Springfield to Corpus Christi flights
Joplin to Austin flights
Columbia to George Bush Intcntl flights
Springfield to Love Field flights
St. Louis to Lubbock flights
Kansas City to Lubbock flights
Kansas City to Amarillo flights
Columbia to McAllen flights
Joplin to Hobby flights
Springfield to McAllen flights
Joplin to Dallas/Fort Worth flights
St. Louis to Amarillo flights
Joplin to San Antonio flights
Kansas City to Killeen flights
St. Louis to Waco flights
St. Louis to Midland flights

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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$231FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$135Average$388FlexibilityNo cancel feeOn-time69%
FrontierCheapest$140Average$226FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$167Average$342FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$363FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.