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$185+ Cheap flights from Missouri to Brownsville (BRO)

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRO
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Missouri to Brownsville

Keep the following information in mind while searching for Missouri to Brownsville flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$348
Provider with most accurate pricing for Lambert-St Louis-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Brownsville South Padre Is. Intl flights.
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From Missouri to Brownsville South Padre Is. Intl
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One-way flight from Missouri to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Missouri to Brownsville

Cheapest flights from Missouri to Brownsville
Explore the most affordable flight options available from Missouri to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/109:30 amSTL - BRO
1 stop7h 39mAmerican Airlines
Wed 12/175:42 pmBRO - STL
1 stop5h 05mAmerican Airlines
Deal found 11/10$259
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 12/124:30 pmMCI - BRO
1 stop7h 06mUnited Airlines
Mon 12/159:45 amBRO - MCI
1 stop6h 53mUnited Airlines
Deal found 11/12$343
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/1011:25 amSTL - BRO
2 stops12h 11mUnited Airlines
Wed 12/1712:15 pmBRO - STL
2 stops10h 30mUnited Airlines
Deal found 11/10$353
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:45 pmMCI - BRO
1 stop5h 05mAmerican Airlines
Sun 11/236:11 pmBRO - MCI
1 stop4h 39mAmerican Airlines
Deal found 11/13$399
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 11/146:15 amMCI - BRO
1 stop5h 13mUnited Airlines
Sun 11/169:35 amBRO - MCI
1 stop4h 38mUnited Airlines
Deal found 11/12$419
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:36 amMCI - BRO
2 stops12h 00mUnited Airlines
Tue 12/26:30 amBRO - MCI
1 stop5h 32mUnited Airlines
Deal found 11/13$459
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/235:16 amSTL - BRO
1 stop4h 43mAmerican Airlines
Tue 1/66:49 pmBRO - STL
1 stop4h 10mAmerican Airlines
Deal found 11/11$460
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/2710:35 amMCI - BRO
1 stop5h 25mUnited Airlines
Mon 12/15:15 pmBRO - MCI
1 stop5h 13mUnited Airlines
Deal found 11/12$469
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 11/206:00 amMCI - BRO
2 stops10h 00mUnited Airlines
Sun 11/235:15 pmBRO - MCI
1 stop5h 13mUnited Airlines
Deal found 11/11$474
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 11/114:35 pmSTL - BRO
1 stop7h 01mUnited Airlines
Fri 11/145:15 pmBRO - STL
1 stop5h 12mUnited Airlines
Deal found 11/11$489
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 11/119:36 amSTL - BRO
1 stop4h 42mAmerican Airlines
Fri 11/145:20 amBRO - STL
2 stops9h 33mAmerican Airlines
Deal found 11/11$494
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:17 pmSTL - BRO
2 stops8h 47mAmerican Airlines
Tue 11/185:20 amBRO - STL
2 stops9h 42mAmerican Airlines
Deal found 11/13$499

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Brownsville 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 November 13, 2025.
Use the filters below to find and compare flights from Missouri to Brownsville that are best for you.

Fly from

Missouri

Fly to

Brownsville

Route

Depart

Return

Price

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Wed 12/10

5:05 am-5:09 pm

2 stops12h 04m

Brownsville South Padre Is. Intl

Wed 12/17

10:39 am-4:34 pm

1 stop5h 55m

$264

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Wed 1/14

6:00 am-11:31 am

1 stop5h 31m

Brownsville South Padre Is. Intl

Tue 1/20

5:25 pm-10:00 pm

1 stop4h 35m

$329

Kansas CityBrownsville

MCI - BRO

MCIBRO

Kansas City

Fri 12/12

4:30 pm-11:36 pm

1 stop7h 06m

Brownsville South Padre Is. Intl

Mon 12/15

9:45 am-4:38 pm

1 stop6h 53m

$343

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Wed 12/10

11:25 am-11:36 pm

2 stops12h 11m

Brownsville South Padre Is. Intl

Wed 12/17

12:15 pm-10:45 pm

2 stops10h 30m

$353

Kansas CityBrownsville

MCI - BRO

MCIBRO

Kansas City

Thu 11/20

11:15 am-5:41 pm

1 stop6h 26m

Brownsville South Padre Is. Intl

Sun 11/23

6:11 pm-10:50 pm

1 stop4h 39m

$399

Kansas CityBrownsville

MCI - BRO

MCIBRO

Kansas City

Thu 11/27

10:35 am-4:00 pm

1 stop5h 25m

Brownsville South Padre Is. Intl

Mon 12/1

5:15 pm-10:28 pm

1 stop5h 13m

$469

Kansas CityBrownsville

MCI - BRO

MCIBRO

Kansas City

Thu 11/20

6:00 am-4:00 pm

2 stops10h 00m

Brownsville South Padre Is. Intl

Sun 11/23

5:15 pm-10:28 pm

1 stop5h 13m

$474

Kansas CityBrownsville

MCI - BRO

MCIBRO

Kansas City

Sun 11/16

6:15 am-11:28 am

1 stop5h 13m

Brownsville South Padre Is. Intl

Mon 11/17

5:15 pm-10:28 pm

1 stop5h 13m

$489

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Mon 11/17

8:20 am-4:00 pm

1 stop7h 40m

Brownsville South Padre Is. Intl

Tue 11/18

9:35 am-3:50 pm

1 stop6h 15m

$489

St. LouisBrownsville

STL - BRO

STLBRO

Lambert-St Louis

Tue 12/23

5:16 am-9:59 am

1 stop4h 43m

Brownsville South Padre Is. Intl

Tue 1/6

6:00 am-6:16 pm

2 stops12h 16m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
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Best time to book a flight from Missouri to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Missouri 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 Missouri to Brownsville

What is the cheapest month to book a flight from Missouri to Brownsville?

Currently, May is the cheapest month in which you can book a flight from Missouri to Brownsville (average of $196). Flying from Missouri to Brownsville in December is currently the most expensive (average of $301). 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 MO to BRO?

Find hourly flight availability from Missouri to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Missouri to Brownsville by exploring options for tickets at noon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Brownsville. 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 into for flights to Brownsville from Missouri?

    If you book a flight to Brownsville from Missouri, you will be flying to South Padre Is. Intl, which is the city’s only airport. Brownsville South Padre Is. Intl (BRO) is located 4.5 mi from the center of Brownsville.

  • How long is the flight from Missouri to Brownsville?

    There are many flights that can get you from Missouri to Brownsville in 5h 31m. Fly via American Airlines or United Airlines to get the fastest option. Missouri and Brownsville are separated by a distance of 977 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Missouri to Brownsville that include hotel bookings?

    Yes. In addition to deals on Missouri to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Brownsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Brownsville.

  • Can I find deals for business class flights from Missouri to Brownsville?

    Yes. Cheapflights offers flight deals from Missouri to Brownsville 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 Missouri to Brownsville?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Brownsville (average of $196). Flying from Missouri to Brownsville in December is currently the most expensive (average of $301). 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

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Alternative routes for Missouri to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Brownsville

Discover the top 2 airlines that operate flights from Missouri to Brownsville. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$386FlexibilityNo cancel feeOn-time69%

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