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Flights from Charleston to Houston

Search for direct flights from Charleston to Houston in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$160, and round-trip direct flights start at US$316.

      • Cheapest nonstop
        CHS 17:15
        2h 46m
        Nonstop
        IAH 19:01
        Charleston - Houston | Tue, Aug 11 | United Airlines
        IAH 12:50
        2h 42m
        Nonstop
        CHS 16:32
        Houston - Charleston | Wed, Aug 12 | United Airlines
        US$316 US$412
        23% off
        23% off
        US$412 US$316
      • CHS 07:00
        2h 38m
        Nonstop
        IAH 08:38
        Charleston - Houston | Thu, Aug 13 | United Airlines
        IAH 18:35
        2h 36m
        Nonstop
        CHS 22:11
        Houston - Charleston | Mon, Aug 17 | United Airlines
        US$317 US$412
        23% off
        23% off
        US$412 US$317
      • CHS 18:51
        4h 49m
        1 stop
        HOU 22:40
        Charleston - Houston | Thu, Sep 17 | Delta Air Lines
        HOU 17:26
        5h 31m
        1 stop
        CHS 23:57
        Houston - Charleston | Mon, Sep 21 | Delta Air Lines
        US$243 US$412
        41% off
        41% off
        US$412 US$243
      • CHS 18:45
        4h 20m
        1 stop
        HOU 22:05
        Charleston - Houston | Thu, Aug 20 | Delta Air Lines
        IAH 16:37
        6h 22m
        1 stop
        CHS 23:59
        Houston - Charleston | Mon, Aug 24 | Delta Air Lines
        US$244
        41% off
        US$412 US$244
      • CHS 06:11
        4h 57m
        1 stop
        IAH 10:08
        Charleston - Houston | Thu, Aug 20 | American Airlines
        HOU 15:57
        5h 53m
        1 stop
        CHS 22:50
        Houston - Charleston | Mon, Aug 24 | American Airlines
        US$258
        37% off
        US$412 US$258
      • CHS 19:36
        5h 20m
        1 stop
        HOU 23:56
        Charleston - Houston | Thu, Aug 13 | American Airlines
        IAH 16:14
        5h 46m
        1 stop
        CHS 23:00
        Houston - Charleston | Mon, Aug 17 | American Airlines
        US$262
        36% off
        US$412 US$262
      • CHS 13:01
        4h 24m
        1 stop
        HOU 16:25
        Charleston - Houston | Tue, Aug 11 | Delta Air Lines
        IAH 05:41
        7h 11m
        1 stop
        CHS 13:52
        Houston - Charleston | Sat, Aug 15 | Delta Air Lines
        US$295
        28% off
        US$412 US$295
      • CHS 05:55
        4h 39m
        1 stop
        HOU 09:34
        Charleston - Houston | Sat, Jul 25 | Delta Air Lines
        IAH 08:05
        6h 48m
        1 stop
        CHS 15:53
        Houston - Charleston | Wed, Jul 29 | Delta Air Lines
        US$297
        28% off
        US$412 US$297
      • CHS 14:17
        4h 23m
        1 stop
        IAH 17:40
        Charleston - Houston | Tue, Aug 18 | Delta Air Lines
        IAH 12:12
        4h 26m
        1 stop
        CHS 17:38
        Houston - Charleston | Wed, Aug 19 | Delta Air Lines
        US$301
        27% off
        US$412 US$301
      • CHS 16:56
        5h 27m
        1 stop
        HOU 21:23
        Charleston - Houston | Sat, Aug 22 | Delta Air Lines
        IAH 13:13
        4h 38m
        1 stop
        CHS 18:51
        Houston - Charleston | Wed, Aug 26 | Delta Air Lines
        US$301
        27% off
        US$412 US$301
      • CHS 08:10
        4h 5m
        1 stop
        IAH 11:15
        Charleston - Houston | Tue, Aug 4 | Delta Air Lines
        HOU 06:00
        4h 54m
        1 stop
        CHS 11:54
        Houston - Charleston | Sat, Aug 8 | Delta Air Lines
        US$310
        25% off
        US$412 US$310
      • CHS 15:00
        4h 41m
        1 stop
        IAH 18:41
        Charleston - Houston | Sat, Aug 8 | Delta Air Lines
        IAH 14:37
        5h 7m
        1 stop
        CHS 20:44
        Houston - Charleston | Mon, Aug 10 | Delta Air Lines
        US$314
        24% off
        US$412 US$314
      • CHS 13:00
        17h 25m
        1 stop
        HOU 14:00
        Charleston - Houston | Thu, Jul 23 | Normal Airline
        HOU 15:00
        6h
        Nonstop
        CHS 16:00
        Houston - Charleston | Sat, Jul 25 | Normal Airline
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      • Cheapest nonstop
        CHS 07:00
        2h 38m
        Nonstop
        IAH 08:38
        Charleston - Houston | Sat, Aug 15 | United Airlines
        US$160 US$346
        54% off
        54% off
        US$346 US$160
      • CHS 17:15
        2h 46m
        Nonstop
        IAH 19:01
        Charleston - Houston | Tue, Aug 18 | United Airlines
        US$160 US$346
        54% off
        54% off
        US$346 US$160
      • CHS 14:17
        6h 37m
        1 stop
        IAH 19:54
        Charleston - Houston | Tue, Aug 18 | Delta Air Lines
        US$123 US$346
        64% off
        64% off
        US$346 US$123
      • CHS 15:00
        4h 41m
        1 stop
        IAH 18:41
        Charleston - Houston | Sat, Aug 15 | Delta Air Lines
        US$125
        64% off
        US$346 US$125
      • CHS 16:10
        6h 22m
        1 stop
        IAH 21:32
        Charleston - Houston | Sat, Aug 15 | American Airlines
        US$129
        63% off
        US$346 US$129
      • CHS 07:05
        5h 39m
        1 stop
        HOU 11:44
        Charleston - Houston | Tue, Aug 18 | American Airlines
        US$129
        63% off
        US$346 US$129
      • CHS 13:01
        5h 39m
        1 stop
        IAH 17:40
        Charleston - Houston | Thu, Aug 13 | Delta Air Lines
        US$134
        61% off
        US$346 US$134
      • CHS 05:10
        5h 40m
        1 stop
        HOU 09:50
        Charleston - Houston | Tue, Aug 11 | Delta Air Lines
        US$149
        56% off
        US$346 US$149
      • CHS 17:06
        5h 59m
        1 stop
        HOU 22:05
        Charleston - Houston | Wed, Aug 19 | Delta Air Lines
        US$150
        56% off
        US$346 US$150
      • CHS 07:00
        6h 27m
        1 stop
        HOU 12:27
        Charleston - Houston | Sun, Sep 6 | American Airlines
        US$155
        55% off
        US$346 US$155
      • CHS 07:00
        5h 36m
        1 stop
        IAH 11:36
        Charleston - Houston | Sat, Sep 12 | Delta Air Lines
        US$158
        54% off
        US$346 US$158
      • CHS 05:10
        5h 40m
        1 stop
        HOU 09:50
        Charleston - Houston | Tue, Aug 4 | Delta Air Lines
        US$266
        23% off
        US$346 US$266
      • CHS 13:00
        17h 25m
        1 stop
        HOU 14:00
        Charleston - Houston | Thu, Jul 23 | Normal Airline
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Cheapest airlines flights from Charleston to Houston

You can choose from 1 airlines that fly from Charleston to Houston, including American Airlines, United Airlines has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Charleston to Houston according to previous 12 months data from Trip.com.

Charleston to Houston Flight Details

The distance between Charleston and Houston is about 1,493 km. The average flying time from Charleston to Houston is around 2 hours 56 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight price US$123
Cheapest return ticket price US$243
Cheapest month September
Peak season for travel July
Flight distance 1,493 km
Average flight time 2 hours 56 minutes
Popular airline American Airlines
Flight statistics for the Charleston–Houston route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

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

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$123 on Cheapest nonstop routes (e.g. CHS to IAH on Tue, Aug 18), while Delta Air Lines offers Cheapest nonstop round-trips from US$243 departing on Thu, Sep 17 and returning on Mon, Sep 21.
  • At the moment, several airlines serve connecting flights from Charleston to Houston, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes about 2 hours 56 minutes to fly from Charleston to Houston.
  • 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 Tue, Aug 18, with one-way flights priced at just US$123.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Houston is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Charleston to Houston on July 21, 2026 with Delta Air Lines, with prices starting at US$157.
  • You can land at any one of the following hubs in Houston, with Charleston International Airport to George Bush Intercontinental Airport (CHS-IAH) is by far the most common option on this route: William P. Hobby Airport (HOU) George Bush Intercontinental Airport (IAH).
  • The time difference between Houston and Charleston is 1h.
  • Tickets can only be changed or canceled 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.

Trip.com Airline Insights on Flights from Charleston to Houston

Which airline offers the cheapest direct flights from Charleston to Houston?

Data is based on the average price of all nonstop flights from Charleston to Houston on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Spirit Airlines provides the lowest-priced direct flights from Charleston to Houston, with fares starting at US$112.

US$112
US$289
US$466
US$643
Spirit Airlines
US$112
Spirit Airlines
Delta Air Lines
US$368
Delta Air Lines
American Airlines
US$643
American Airlines

Which airline operates the most flights from Charleston to Houston?

Total flights from Charleston to Houston across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, United Airlines/Air New Zealand operates the most frequent flights from Charleston to Houston, with 14 flights per week.

14
United Airlines
14
United Airlines
Air New Zealand
14
Air New Zealand

How many flights fly from Charleston to Houston daily?

The data is based on the flight numbers for each day of the week from Charleston to Houston within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Charleston to Houston is the highest on Friday and the lowest on Wednesday.

30
19
8
0
Highest
24
Mon
16
Tue
8
Wed
24
Thu
30
Fri
23
Sat
23
Sun

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.