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

Currently priced at $258, 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.

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

Currently, August is the cheapest month in which you can book a flight from Charleston to Brownsville (average of $328). Flying from Charleston to Brownsville in March is currently the most expensive (average of $473). 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 day to fly from Charleston to Brownsville?

Travelers seeking maximum savings on their Charleston to Brownsville flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Charleston to Brownsville?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 82%.

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

A simple way to save on the total cost of your ticket is to fly from Charleston to Brownsville at noon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.

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.

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Best time to book a flight from Charleston to Brownsville

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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

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

What is the cheapest airline to fly from Charleston to Brownsville round-trip?
Currently priced at $258, 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.
What is the cheapest month to book a flight from Charleston to Brownsville?
Currently, August is the cheapest month in which you can book a flight from Charleston to Brownsville (average of $328). Flying from Charleston to Brownsville in March is currently the most expensive (average of $473). 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

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Top airline flying from Charleston to Brownsville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$258	Average$388	FlexibilityNo cancel fee	On-time71%

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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?

What is the cheapest month to book a flight 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

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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 August 21, 2025.

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

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Charleston and Brownsville flights

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Other flights from Charleston

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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?

What is the cheapest month to book a flight 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.

Top airline flying from Charleston to Brownsville

100% Free

Book with Flexibility

Travel Smart