$45 Find Cheap Flights from Atlanta to Houston George Bush Airport - Compare and Save

These are the earliest and latest flight times available from Atlanta to Houston George Bush Intcntl Airport:

• Earliest: departs at 5:14 am and lands at 7:37 am
• Latest: departs at 10:59 pm and lands at 1:22 am.

The flight takes about 2h 23m.

Three cabin classes are available on flights from Atlanta to Houston George Bush Intcntl Airport:

• Economy Class
• Business Class
• First Class

A nonstop flight from Atlanta to Houston George Bush Intcntl Airport takes 2h 23m, covering 688 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.

Round-trip flights from Atlanta to Houston George Bush Intcntl Airport range from $121 to $282, with an average of $188 over the past 12 months. Anything below $121 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 38% above the $188 route average. Book 10 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $187 round-trip, compared to $222 via a layover through Charlotte Douglas (CLT).

United Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Atlanta to Houston George Bush Intcntl Airport flights are:

• United Airlines: 90% on time
• Delta: 84% on time
• Frontier: 82% on time

Overall, flights on this route are punctual 86% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Airbus A320-100/200 variants.

Morning is the busiest departure period on Atlanta to Houston George Bush Intcntl Airport flights, with 47% of flights leaving in that window. Afternoon departures account for 31%, evening flights for 15%, and night flights for 7%.

Two airlines offer in-flight Wi-Fi on Atlanta to Houston George Bush Intcntl Airport flights:

• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Atlanta to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $81, which is 43% below the typical average for this route.

Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

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

Flights from Atlanta to Houston George Bush Intcntl Airport usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Houston George Bush Intcntl (IAH).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Atlanta to Houston George Bush Intcntl Airport route, 15% of flights were delayed in the past 3 months, with delays averaging 2h 29m.

One-stop flights from Atlanta to Houston George Bush Intcntl Airport most commonly connect through:

• Baltimore/Washington (BWI) - 31% of one-stop connections
• Fort Lauderdale (FLL) - 31% of one-stop connections
• Denver Intl (DEN) - 13% of one-stop connections
• Dallas/Fort Worth (DFW) - 13% of one-stop connections

Yes. Flexible dates can save you up to 29% on flights from Atlanta to Houston George Bush Intcntl Airport. Tuesday is the cheapest departure day at $153 round-trip on average, while Monday is the most expensive at $213, a difference of $60.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Atlanta and Houston George Bush Intcntl Airport. The airlines offering nonstop flights on this route include:

• Delta
• United Airlines
• Frontier

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 38m, compared with 5h 22m via Charlotte Douglas (CLT) and 6h 33m via Baltimore/Washington (BWI).

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

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

Among airlines operating Atlanta to Houston George Bush Intcntl Airport flights:

• Frontier: offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

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

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

• Frontier: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class

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

Many parking lots are available for travelers who wish to leave their cars at the airport while they catch a flight out of Atlanta and those who only want to park for a few hours. Long-term parking is available in the international terminal parking lot for travelers. The affordable parking lot at the domestic terminal entrance is available for those who need to park for a few hours. The airport also has a shuttle location and provides shuttle services to drop off and pick up travelers.

The Atlanta Airport lacks sleeping accommodations. You can, however, spend the night in an airport seat. You can pack an extra blanket for the journey and comfortable bedclothes. Landside travelers should go to the International terminal in concourses F and E, where there are benches without armrests but with a harsh, uncomfortable surface. Book a room at an ATL on-site hotel for a restful night's sleep.

At the very least, IAH has designated private and secure nursing areas for nursing moms. In Terminal A, the lactation room is next to Gate A42 and A17 and in Terminal C. A rocking chair in the space can be used to soothe a fussy baby. Additionally, it has electrical outlets for pumps.

When you arrive at IAH, you can use the designated pet rest areas for no additional charge if you are traveling with your four-legged companion. These rest facilities are in Terminal B next to gate B1, and in Terminal A close to gate A12. Use the one that is located near Gate C post-security in Terminal C.