Cheap Flights from Houston (IAH) to Charleston (CHS)

You can find cheap one-way flights from AU$223 and cheap return flights AU$445 IAH to CHS with Expedia. One-way flights typically cost between AU$640 and AU$1,450. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to CHS ticket fares go up or down.

The cheapest months to fly from Houston, TX (IAH) to Charleston, SC (CHS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.). United operates 18 direct flights from IAH to CHS every week.

To find a cheap flight from Houston, TX (IAH) to Charleston, SC (CHS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

When looking for the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.), it's a good idea to consider both price and popularity. You'll find the cheapest flights in September and August, with average prices around AU$507 for a return flight. While July is a popular month for travel, offering plenty of flight options, it might not be the most budget-friendly. If you're flexible, aiming for September or August could help you save on your trip.

You'll find approximately 3 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.). For even more choices, look at flights that include layovers, as there are around 60 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).

The earliest flight from George Bush Intercontinental (IAH) to Charleston Intl. (CHS) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from George Bush Intercontinental (IAH) to Charleston Intl. (CHS) on Mondays, with around 39 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.

The most popular departure times for flights from George Bush Intercontinental (IAH) to Charleston Intl. (CHS) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travelers prefer this time as it allows for an early start to their day at their destination.

When flying from Houston, TX (IAH-George Bush Intercontinental) to Charleston, SC (CHS-Charleston Intl.), you have a few options. A nonstop flight typically takes around 2 hours 30 minutes, covering a distance of approximately 1,485 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 6 hours 30 minutes. Flights with two or more stops will take even longer, typically around 9 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time in your travel plans.

You can fly business class or first class between IAH and CHS.

You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Spirit Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a Houston, TX (IAH) to Charleston, SC (CHS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Charleston from George Bush Intercontinental (IAH), you can fly directly into Charleston Intl. (CHS). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), or O'Hare Intl. (ORD) before reaching Charleston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Houston, TX (IAH) to Charleston, SC (CHS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Houston, TX (IAH) to Charleston, SC (CHS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Houston, TX (IAH) to Charleston, SC (CHS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.