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.

In terms of precipitation, rainfall in Galveston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Galveston when rainfall is around 3.2 in.

If weather is an important factor for your trip to Galveston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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

On average you can expect to pay $298 for a flight from St. Louis to Galveston. The cheapest flight overall is $147 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $261.

What are the most popular airlines that fly from St. Louis to Galveston?

Before booking your flight from St. Louis to Galveston check out the most popular airlines for this route: Southwest, United Airlines or Frontier.

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.

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.

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Cheapflights Tip: The best prices from Lambert-St Louis to Galveston are usually found in September or August, booked 46 days in advance, depart on a Thursday or Friday and return on a Wednesday

Find flight deals from St. Louis to Galveston

Popular in	July
Cheapest in	September
Average price	$356

Highest demand for flights based on searches. 2% potential increase in price ($7 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 October 2026

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Everything you need to know about your flight from St. Louis to Galveston

What is the cheapest time of day to fly from STL to G4L?

Unlike at noon, when flights are generally more expensive, you can save up to 20% 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?

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

Reviews of airlines servicing Galveston

See what other customers who have flown with Southwest,United Airlines, andJetBlue 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

7.9

Good

4,214 reviews

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

7.9

Good

4,214 reviews

Southwest

7.9

Good

4,214 reviews

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

10,301 reviews

Southwest

7.9

Good

4,214 reviews

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

JetBlue

7.1

Good

3,046 reviews

Southwest

7.9

Good

4,214 reviews

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

5.5

Fair

2,553 reviews

Southwest

7.9

Good

4,214 reviews

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

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.
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 $298 for a flight from St. Louis to Galveston. The cheapest flight overall is $147 while the most popular route, (Lambert-St Louis - Houston Hobby) is currently priced at $261.
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.

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Top 5 airlines flying from St. Louis to Galveston

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$128	Average$259	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$163	Average$410	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$182	Average$445	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$255	Average$397	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$269	Average$336	FlexibilityNo cancel fee	On-time62%

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Cheap flights from St. Louis (STL) to Galveston, TX

Find cheap flights from St. Louis to Galveston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from St. Louis to Galveston

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from STL to G4L?

Unlike at noon, when flights are generally more expensive, you can save up to 20% 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?

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

Reviews of airlines servicing Galveston

See what other customers who have flown with Southwest,United Airlines, andJetBlue 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.

Related info for your journey

What airport do you fly from for flights from St. Louis to Galveston?

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

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

Can I find deals for flights from St. Louis to Galveston that include hotel bookings?

How can I find direct flights from St. Louis to Galveston?

Can I find deals for business class flights from St. Louis to Galveston?

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

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Complete your trip

Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from St. Louis to Galveston by cabin class

Find flights from St. Louis to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. Louis and Galveston flights

Browse other St. Louis and Galveston flight options. Last updated on October 7, 2026.

Other flights from St. Louis

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