flight_takeoff ATL → IAH

Cheap Flights from Atlanta to Houston

Compare fares on the short-haul flight from Atlanta to Houston — a westbound route of about 688 miles, typically flown nonstop in around 1h 55m.

Fares from $49 one-way, economy · as of Jul 7, 2026

straighten

Distance

688 mi

1,107 km

schedule

Est. flight time

1h 55m

nonstop

flight

Nonstop service

Available

8 carriers

language

Time difference

1 hour behind

Houston

Flying from Atlanta to Houston

Flights from Hartsfield Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Houston Airport (IAH) cover roughly 688 miles (1,107 km) on a westbound heading, a nonstop flight of about 1h 55m. The route crosses 1 time zone — Houston is 1 hour behind Atlanta. It's a competitive route served by 8 airlines.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Airlines with recent nonstop fares on the ATL–IAH route (as of Jul 7, 2026):

flightAmerican flightDelta flightFrontier flightJetBlue flightUnited

Airline availability and fares change over time — search your dates for current options.

Best time to fly Atlanta to Houston

Fare patterns and travel conditions vary by season. Here's what to expect on the ATL–IAH route throughout the year.

Jan–Feb

Winter weekdays on the Atlanta–Houston route are often lightly booked — a good window for budget-conscious travelers.

Mar–May

Spring demand picks up, especially around school break periods. Searching Tuesday–Thursday departures usually surfaces the cheapest fares.

Jun–Aug

Summer travel is busy on this short-haul flight. Booking 3–5 weeks out and avoiding Friday/Sunday departures helps keep costs down.

Sep–Oct

Post-summer shoulder period often brings the lowest fares on the ATL–IAH route. Weather is usually still pleasant at both ends.

Nov–Dec

Holiday travel between Atlanta and Houston books up fast. Set a fare alert and book as soon as you confirm your plans.

flight_land Arriving at

George Bush Intercontinental Houston Airport

Houston is served by George Bush Intercontinental Houston Airport (IATA: IAH , ICAO: KIAH). Allow time for baggage claim and ground transportation after landing.

IATA Code

IAH

Flight Time

~1h 55m

Distance

688 mi

tips_and_updates Arrival tips

›Check in online to save time at the airport.
›Arrive 2 hours before departure.
›Compare fares across several nearby dates for best value.

Atlanta to Houston — FAQs

How long is the flight from Atlanta to Houston? expand_more

A nonstop flight from Atlanta (ATL) to Houston (IAH) takes approximately 1h 55m, covering a distance of about 688 miles (1107 km). Actual flight time varies with aircraft, routing and winds.

How much is a flight from Atlanta to Houston? expand_more

Recent one-way economy fares from Atlanta to Houston have started around $49 (as of July 2026). Prices change frequently, so search live results for current fares.

Which airlines fly from Atlanta to Houston? expand_more

Airlines with recent nonstop fares on the ATL–IAH route include American, Delta, Frontier, JetBlue, United. Use our search to compare current carriers, schedules and fares.

Is there a nonstop flight from Atlanta to Houston? expand_more

Yes. The ATL–IAH route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.

How far is Houston from Atlanta? expand_more

The distance from Atlanta (ATL) to Houston (IAH) is about 688 miles (1107 km) as the crow flies.

What is the time difference between Atlanta and Houston? expand_more

Houston is 1 hour behind Atlanta. Factor the time change into your arrival and connection planning.

When is the best time to book flights from Atlanta to Houston? expand_more

For domestic routes like Atlanta to Houston, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.