$260+ Cheap flights from St. Louis (STL) to South Padre Island, TX
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to South Padre Island 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.Cheap flight deals from St. Louis to South Padre Island
Keep the following information in mind while searching for St. Louis to South Padre Island flight deals. Data was last updated February 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (United Airlines) |
Popular in | September |
Cheapest in | October |
Average price | $319 |
Find flight deals from St. Louis to South Padre Island
Cheapest flights from St. Louis to South Padre IslandExplore the most affordable flight options available from St. Louis to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.
Explore the most affordable flight options available from St. Louis to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Find flights from St. Louis to South Padre Island within your budget
Customize your flight search to find flights from St. Louis to South Padre Island 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 February 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisBrownsville
STL - BRO
STLBRO
Lambert-St Louis
Thu 6/12
5:55 pm-10:58 pm
1 stop5h 03m
Brownsville South Padre Is. Intl
Sun 6/15
5:15 am-10:39 am
1 stop5h 24m
St. LouisBrownsville
STL - BRO
STLBRO
Lambert-St Louis
Mon 3/10
5:37 pm-10:59 pm
1 stop5h 22m
Brownsville South Padre Is. Intl
Fri 3/14
5:45 am-10:38 am
1 stop4h 53m
St. LouisBrownsville
STL - BRO
STLBRO
Lambert-St Louis
Wed 2/26
5:37 pm-10:58 pm
1 stop5h 21m
Best time to book a flight from St. Louis to South Padre Island
Have a flexible travel schedule? Discover the best time to fly to South Padre Island from St. Louis with our price prediction graph.
Travel insights for flights from St. Louis to South Padre Island
Get recent, data-driven insights about flights from St. Louis to South Padre Island including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from St. Louis to South Padre Island?
Currently, September is the cheapest month in which you can book a flight from St. Louis to South Padre Island (average of $281). Flying from St. Louis to South Padre Island in March is currently the most expensive (average of $423). 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 SO9?
Find hourly flight availability from St. Louis to South Padre Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.
When flying from St. Louis to South Padre Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in South Padre Island by month
Plan your trip to South Padre Island by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Padre Island ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit South Padre Island when rainfall is around 1.1 in.
Temperature in South Padre Island by month
Plan your trip to South Padre Island by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Padre Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).
Reviews of airlines servicing South Padre Island
Get insights into the airlines that provide service to South Padre Island. 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 South Padre Island. Reviews last updated February 21, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to South Padre Island. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Deb,Jan 2025
MKE - ORD
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Deb,Jan 2025
MKE - ORD
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Deb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from St. Louis to South Padre Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 South Padre Island
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from St. Louis to South Padre Island
Discover the top 4 airlines that operate flights from St. Louis to South Padre Island. 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 February 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$393 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$329 | Average$421 | FlexibilityNo cancel fee | On-timeN/A |