What is the cheapest airline to fly from Charleston to Brownsville round-trip?

Currently priced at $303, American Airlines will fly you from Charleston to Brownsville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Brownsville 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 Brownsville when rainfall is around 1.1 in.

If weather is an important factor for your trip to Brownsville, 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).

What is the cheapest time of day to fly from CHS to BRO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Brownsville as you normally would.

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

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

How can I find direct flights from Charleston to Brownsville?

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

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

Yes. Cheapflights offers flight deals from Charleston 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.

Find Cheap Flights from Charleston to Brownsville

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Charleston to Brownsville 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.

Best time to book a flight from Charleston to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Charleston with our price prediction graph.

CHS-BRO

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.

Reviews of airlines servicing Brownsville

See what other customers who have flown with American Airlines from Charleston to Brownsville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.1

Good

11,662 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.1

Good

11,662 reviews

American Airlines

7.1

Good

11,662 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

What is the cheapest airline to fly from Charleston to Brownsville round-trip?
Currently priced at $303, American Airlines will fly you from Charleston to Brownsville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Charleston to Brownsville that include hotel bookings?
Yes. In addition to deals on Charleston to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Brownsville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Brownsville.
Can I find deals for business class flights from Charleston to Brownsville?
Yes. Cheapflights offers flight deals from Charleston 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Brownsville flight routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Charleston

Popular flights

Alternative routes for Charleston to Brownsville

Charlotte to Dallas/Fort Worth flights

Charlotte to Hobby flights

Charlotte to George Bush Intcntl flights

Charlotte to Love Field flights

Charlotte to Austin flights

Greenville to Dallas/Fort Worth flights

Charlotte to San Antonio flights

Charleston to Dallas/Fort Worth flights

Charleston to Hobby flights

Columbia to Dallas/Fort Worth flights

Charleston to George Bush Intcntl flights

Columbia to Hobby flights

Savannah to Hobby flights

Greenville to Hobby flights

Savannah to Dallas/Fort Worth flights

Savannah to George Bush Intcntl flights

Greenville to George Bush Intcntl flights

Charleston to Austin flights

Charleston to Love Field flights

Columbia to George Bush Intcntl flights

Savannah to San Antonio flights

Myrtle Beach to Dallas/Fort Worth flights

Columbia to San Antonio flights

Greenville to Austin flights

Greenville to Love Field flights

Charleston to San Antonio flights

Charlotte to El Paso flights

Columbia to Austin flights

Savannah to Austin flights

Savannah to Love Field flights

Myrtle Beach to Hobby flights

Myrtle Beach to George Bush Intcntl flights

Columbia to El Paso flights

Greenville to San Antonio flights

Myrtle Beach to Love Field flights

Charlotte to Corpus Christi flights

Augusta to Dallas/Fort Worth flights

Columbia to Love Field flights

Myrtle Beach to Austin flights

Charlotte to Brownsville flights

Myrtle Beach to San Antonio flights

Augusta to George Bush Intcntl flights

Savannah to El Paso flights

Charleston to Amarillo flights

Augusta to Austin flights

Charlotte to Midland flights

Top airline flying from Charleston to Brownsville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$303	Average$448	FlexibilityNo cancel fee	On-time71%

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.

Find cheap flights from Charleston to Brownsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Charleston to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Charleston with our price prediction graph.

Reviews of airlines servicing Brownsville

See what other customers who have flown with American Airlines from Charleston to Brownsville 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

Find useful and relevant information for your journey from Charleston to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Charleston to Brownsville round-trip?

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

How can I find direct flights from Charleston to Brownsville?

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

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 Charleston to Brownsville

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

Other flights to Brownsville

Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.

Complete your trip

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

Search flights from Charleston to Brownsville by cabin class

Find flights from Charleston to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Charleston and Brownsville flights

Browse other Charleston and Brownsville flight options. Last updated on May 13, 2026.

Other flights from Charleston

Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Charleston to Brownsville

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Charleston to Brownsville (CHS - BRO)

Find cheap flights from Charleston to Brownsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Charleston to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Charleston with our price prediction graph.

Reviews of airlines servicing Brownsville

See what other customers who have flown with American Airlines from Charleston to Brownsville 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

Find useful and relevant information for your journey from Charleston to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Charleston to Brownsville round-trip?

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

How can I find direct flights from Charleston to Brownsville?

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

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 Charleston to Brownsville

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

Other flights to Brownsville

Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.

Complete your trip

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

Search flights from Charleston to Brownsville by cabin class

Find flights from Charleston to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Charleston and Brownsville flights

Browse other Charleston and Brownsville flight options. Last updated on May 13, 2026.

Other flights from Charleston

Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Charleston to Brownsville

100% Free

Book with Flexibility

Travel Smart