ATL → IAH

Find and Compare the Cheapest Ways to Fly from Atlanta to Houston

Compare one-way, round-trip and flight + hotel packages from Atlanta to Houston, a nonstop flight of about 1h 55m, with fares from around 130. Nonstop fares seen from Frontier.

Atlanta to Houston flight facts

Atlanta to Houston is a domestic route covering about 688 miles, arriving at George Bush Intercontinental Airport (IAH) in United States. Peak travel season in Houston runs March–May & October–November (warm and sunny), while June–August is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from Frontier.

Key facts for flights from Atlanta to Houston
Departing fromHartsfield-Jackson Atlanta International Airport (ATL)
Arriving atGeorge Bush Intercontinental Airport (IAH)
Distance688 miles (1,107 km)
Nonstop flight timeAbout 1h 55m
Nonstop airlines seenFrontier
Round-trip fares from$130 (estimate)
Cheapest monthsFebruary, April, October
Peak season in HoustonMarch–May & October–November
Cheapest hotel months in HoustonJune–August
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit Houston

  • Peak season

    March–May & October–November

    Warm and sunny

  • Shoulder season

    February & September

    Mild, heat easing

  • Off-peak season

    June–August

    Hot and humid

Estimated round-trip fares by month, Atlanta to Houston

Estimated lowest round-trip fare per month
MonthFares from
January$160
February$130
March$165
April$145
May$160
June$185
July$205
August$195
September$155
October$145
November$160
December$215

Flying from Atlanta to Houston

Airlines Flying this Route

Nonstop fares we've tracked on this route come from Frontier. Ducoffs.com compares full-service and low-cost airlines flying between Atlanta and Houston in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Atlanta to Houston

Fares on this route tend to be lowest in February, April, and October. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Atlanta and Houston are about 688 miles apart. A nonstop flight takes roughly 1h 55m; connecting itineraries usually add 2 to 5 hours.

Atlanta to Houston flight questions

How can I find the absolute cheapest flight from Atlanta to Houston?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Atlanta to Houston?

Based on typical seasonal demand, February, April, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $130. Live prices change daily, so run a search for your exact dates.

How long is the flight from Atlanta to Houston?

Atlanta and Houston are about 688 miles apart. A nonstop flight takes roughly 1h 55m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Atlanta to Houston?

Recent nonstop fares we've tracked on this route come from Frontier. Schedules change by season, so your live search shows every airline flying your dates.

When are hotels cheapest in Houston?

Hotel rates in Houston are usually lowest in June–August, when demand is quieter, and highest during peak season (March–May & October–November). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Houston?

This route arrives at George Bush Intercontinental Airport (IAH). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Houston?

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.