$102 Find Cheap Flights from Charleston to Houston - Compare and Save

Among airlines operating Charleston to Houston flights:

• United Airlines: offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Charleston and Houston. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest

Flights from Charleston to Houston usually depart from Charleston (CHS) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in First Class
• JetBlue: a cabin bag in Economy Class class
• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Charleston to Houston:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $180 round-trip via Fort Lauderdale (FLL), compared to $436 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Charleston to Houston most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 56% of one-stop connections
• Charlotte Douglas (CLT) - 15% of one-stop connections
• Fort Lauderdale (FLL) - 11% of one-stop connections
• Nashville Intl (BNA) - 6% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the Charleston to Houston route. Monday is the cheapest departure day at $369 round-trip on average, while Sunday is the most expensive at $495, a difference of $126. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Charleston to Houston flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

These are the earliest and latest flight times available from Charleston to Houston:

• Earliest: departs at 5:20 am and lands at 8:08 am
• Latest: departs at 8:00 pm and lands at 10:48 pm.

The flight takes about 2h 48m.

Last-minute fares on this route - booked within 2 weeks of departure - run 111% above the route average of $411. Book 14 weeks before departure for the lowest fares.

A nonstop flight from Charleston to Houston takes 2h 48m, covering 929 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $220 to $1,677. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Charleston to Houston are currently lower than usual. Average one-way flight prices are about $151, which is 35% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 37m, compared with 4h 37m via Nashville Intl (BNA) and 5h 04m via Charlotte Douglas (CLT).

Houston is 1 hour behind Charleston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

• ACO Rent A Car
• Easirent
• America Car Rental
• Hertz
• Thrifty

Near Houston Hobby Airport (HOU) — daily rates from around $20:

• Thrifty
• Dollar
• Alamo
• Hertz
• Budget

Round-trip flights from Charleston to Houston range from $342 to $553, with an average of $411 over the past 12 months. Anything below $342 counts as a good deal.

JetBlue is the only airline on the Charleston to Houston route offering in-flight Wi-Fi. Pricing depends on fare class.