United States · 687 miles (1,106 km)

Atlanta (ATL) to Houston (IAH) flights

Avianca LifeMiles logo
7,500 milesCheapest economy award, one way, with Avianca LifeMiles

An economy award from Atlanta (ATL) to Houston (IAH) starts at 7,500 miles one way with Avianca LifeMiles on United Airlines, plus taxes and fees from $30.60. 3 airlines fly nonstop from Atlanta (ATL) to Houston (IAH): Delta Air Lines, Frontier Airlines and United Airlines. The two airports are 687 miles (1,106 km) apart. Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 50 ways to fly it with one stop, through Alexandria, Jackson and Birmingham and more.

How many miles ATL to IAH costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Avianca LifeMilesOn United Airlines7,500$30.60
Air Canada AeroplanOn United Airlines10,000$33.60
Virgin Atlantic Flying ClubOn Delta Air Lines11,000$5.60
Emirates SkywardsOn United Airlines12,000$5.60–355.60
ANA Mileage ClubOn United Airlines15,000$5.60
SAS EuroBonusOn Delta Air Lines15,000$56–112
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60
Thai Royal Orchid PlusOn United Airlines17,500$5.60
EVA Air Infinity MileageLandsOn United Airlines19,500$5.60
TAP Miles&GoOn United Airlines30,000$50.40

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from ATL to IAH

Book ATL to IAH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ATL to IAH with one stop

50 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Alexandria (AEX)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Jackson (JAN)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Birmingham (BHM)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Montgomery (MGM)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Baton Rouge (BTR)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Lafayette (LFT)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Gulfport (GPT)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Mobile (MOB)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via New Orleans (MSY)Delta Air Lines, Southwest Airlines and 1 more, then United Airlines
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Shreveport (SHV)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Huntsville (HSV)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Pensacola (PNS)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Chattanooga (CHA)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Memphis (MEM)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Panama City (ECP)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
See all 50 in Routes

ATL to IAH: common questions

How many miles does ATL to IAH cost?

In economy it starts at 7,500 miles one way with Avianca LifeMiles on United Airlines, plus taxes and fees from $30.60. Next cheapest: Air Canada Aeroplan (10,000), Virgin Atlantic Flying Club (11,000) and Emirates Skywards (12,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from ATL to IAH?

Delta Air Lines (SkyTeam), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Atlanta (ATL) to Houston (IAH).

How far is Atlanta from Houston by plane?

Atlanta (ATL) and Houston (IAH) are 687 miles (1,106 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATL to IAH award flights?

21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Atlanta and Houston?

The most direct connections are through Alexandria (AEX), Jackson (JAN), Birmingham (BHM), Montgomery (MGM) and Baton Rouge (BTR). On 8 of them the same airline flies both flights, for example American Airlines through Dallas.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.