In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from SO9 to STL?

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

What airport do you fly into for flights to St. Louis from South Padre Island?

For a flight from South Padre Island to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from South Padre Island per day. 2 airlines have flights to Lambert-St Louis from South Padre Island on a regular basis.

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

Yes. In addition to deals on South Padre Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Padre Island to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Padre Island to St. Louis.

Can I find deals for business class flights from South Padre Island to St. Louis?

Yes. Cheapflights offers flight deals from South Padre Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from South Padre Island to St. Louis

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Most accurate provider	FlightHub 3 stars
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Popular in	June
Cheapest in	January

Provider with most accurate pricing for Brownsville South Padre Is. Intl-Lambert-St Louis flight deals.

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Highest demand for flights based on searches. 31% potential increase in price ($193 potential increase over avg. RT price).

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Cheapest flight prices on average. 11% potential price decrease ($42 potential savings vs. average RT price).

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Reviews of airlines servicing St. Louis

See what other customers who have flown with United Airlines and American Airlines from South Padre Island to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,111 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

United Airlines

7.4

Good

10,111 reviews

United Airlines

7.4

Good

10,111 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

American Airlines

7.1

Good

11,911 reviews

United Airlines

7.4

Good

10,111 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

What airport do you fly into for flights to St. Louis from South Padre Island?
For a flight from South Padre Island to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from South Padre Island per day. 2 airlines have flights to Lambert-St Louis from South Padre Island on a regular basis.
Can I find deals for flights from South Padre Island to St. Louis that include hotel bookings?
Yes. In addition to deals on South Padre Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Padre Island to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Padre Island to St. Louis.
Can I find deals for business class flights from South Padre Island to St. Louis?
Yes. Cheapflights offers flight deals from South Padre Island to St. Louis 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 2 airlines flying from South Padre Island to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$258	Average$418	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$273	Average$428	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from South Padre Island to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from South Padre Island to St. Louis

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Reviews of airlines servicing St. Louis

See what other customers who have flown with United Airlines and American Airlines from South Padre Island to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to St. Louis from South Padre Island?

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

How can I find direct flights from South Padre Island to St. Louis?

Can I find deals for business class flights from South Padre Island to St. Louis?

Traveling to a place near St. Louis?

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 South Padre Island to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Search flights from South Padre Island to St. Louis by cabin class

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

South Padre Island and St. Louis flights

Browse other South Padre Island and St. Louis flight options. Last updated on August 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to St. Louis

Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.

Top 2 airlines flying from South Padre Island to St. Louis

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Cheap flights from South Padre Island, TX to St. Louis (STL)

Find cheap flights from South Padre Island to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from South Padre Island to St. Louis

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Reviews of airlines servicing St. Louis

See what other customers who have flown with United Airlines and American Airlines from South Padre Island to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to St. Louis from South Padre Island?

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

How can I find direct flights from South Padre Island to St. Louis?

Can I find deals for business class flights from South Padre Island to St. Louis?

Traveling to a place near St. Louis?

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 South Padre Island to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Search flights from South Padre Island to St. Louis by cabin class

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

South Padre Island and St. Louis flights

Browse other South Padre Island and St. Louis flight options. Last updated on August 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to St. Louis

Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.

Top 2 airlines flying from South Padre Island to St. Louis

100% Free

Book with Flexibility

Travel Smart