$99 Cheap United flights Charleston (CHS) to Houston (IAH)

View $99 flight on Tue, Aug 26, 2025Opens in a new window

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$99 Cheap United flights Charleston (CHS) to Houston (IAH)

Prices were available within the past 7 days and start at $99 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 11 - Mon, Sep 15
CHS
Charleston
IAH
Houston
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 11 from Charleston to Houston, returning Mon, Sep 15, priced at $187 found 2 days ago
United
Thu, Aug 14 - Mon, Aug 18
CHS
Charleston
IAH
Houston
$197 Roundtrip, found 5 hours ago
$197
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Aug 14 from Charleston to Houston, returning Mon, Aug 18, priced at $197 found 5 hours ago
United
Thu, Aug 28 - Sun, Aug 31
CHS
Charleston
IAH
Houston
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 28 from Charleston to Houston, returning Sun, Aug 31, priced at $205 found 1 day ago
United
Thu, Aug 14 - Mon, Aug 18
CHS
Charleston
IAH
Houston
$234 Roundtrip, found 5 hours ago
$234
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Aug 14 from Charleston to Houston, returning Mon, Aug 18, priced at $234 found 5 hours ago
United
Sat, Jul 19 - Mon, Aug 4
CHS
Charleston
IAH
Houston
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 19 from Charleston to Houston, returning Mon, Aug 4, priced at $237 found 1 day ago
United
Thu, Aug 28 - Mon, Sep 1
CHS
Charleston
IAH
Houston
$244 Roundtrip, found 4 hours ago
$244
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Aug 28 from Charleston to Houston, returning Mon, Sep 1, priced at $244 found 4 hours ago
Flights from Charleston (CHS) to Houston (IAH)
Origin airport
Charleston Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
American Airlines
Distance
923 mi
Average flight time
1 hour 47 mins

Frequently asked questions

How much is a United Airlines flight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
Landing cheap one-way United Airlines flights from CHS to IAH from $99 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $187 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CHS to IAH with United Airlines?
United Airlines flights to Houston tend to be more affordable in the low-season months of November and February. Whether you're after a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) with United Airlines?
For cheap United Airlines fares from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
United Airlines has direct flights from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH), with 7 departures every week. Just choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct United Airlines flights to IAH.
How long does it take to fly from CHS to IAH with United Airlines?
From takeoff to touchdown, a direct United Airlines flight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) takes approximately 3h 3m.
What is the earliest United Airlines flight from CHS to IAH?
The earliest United Airlines flight from CHS to IAH departs at 4:59PM UTC-5, landing at 7:02PM UTC-6. If you'd like to set off later, the last United Airlines flight leaves CHS at 4:59PM UTC-5 and touches down at IAH at 7:02PM UTC-6. Flying earlier is generally a smart choice as morning flights are least likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Houston?
George Bush Intercontinental Airport (IAH) is the main Houston hub for United Airlines flights from Charleston Intl. Airport (CHS).
Why fly with United Airlines from CHS to IAH?
Depart from CHS to IAH with United Airlines and you'll enjoy a host of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
United Airlines usually operates Embraer 175 planes for journeys from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH). Bear in mind that aircraft type can change depending on operational requirements, so the plane you'll be on might be different on your day of travel.
Can I change or cancel my United Airlines flight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For further information about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional charges, check the "Changes included" and "No cancel fee" filters when planning your next break.

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