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Flights from Charleston to Houston

Find direct flights from Charleston to Houston within the next three months. Book one-way flights from £86 or return tickets from £175.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Charleston to Houston

The distance between Charleston and Houston is about 1,493km. It takes around 2 hours 55 minutes on average to fly from Charleston to Houston. The most popular month to Houston is April. The off-season for travel is May.

Cheapest one-way flight price£51
Cheapest return ticket price£147
Off-season travel monthMay
Peak season for travelApril
Flight distance1,493km
Average flight time2 hours 55 minutes

Find the best time to fly from Charleston to Houston

The cheapest time for Charleston to Houston flights: Sep 14 to Sep 21 — one way flight prices from £50.

Cheapest flights
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • What are the cheapest flights from Charleston to Houston (CHS-HOU)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as £51 on Cheapest nonstop routes (e.g. CHS to IAH on Thu, Sep 18), while Delta Air Lines offers Cheapest nonstop round-trips from £147 departing on Sat, Sep 20 and returning on Sun, Sep 21.
  • It takes about 2 hours 55 minutes to fly from Charleston (CHS) to Houston (HOU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charleston to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Charleston to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 18, with one-way flights priced at just £51.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around April.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Houston is May, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Charleston to Houston on September 20, 2025 with Delta Air Lines, with prices starting at £146.
  • The time difference between Houston and Charleston is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from Charleston to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Charleston to Houston. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Charleston to Houston.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Charleston to Houston over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Oct 2, with one-way flights priced at just £86.
2
Compare cheap flight deals from Charleston to Houston across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Charleston to Houston. The cheapest airline for this route is United Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Charleston to Houston, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Charleston to Houston.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Charleston to Houston and snag some exclusive deals just for you.