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Flights from Atlanta to Houston

Cheapest airlines flights from Atlanta to Houston

You can choose from 4 airlines that fly from Atlanta to Houston, including Frontier Airlines, Spirit Airlines, and United Airlines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Spirit Airlines logo Spirit Airlines
United Airlines logo United Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Atlanta to Houston according to previous 12 months data from Trip.com.

Search for direct flights from Atlanta to Houston in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$29, and round-trip direct flights start at US$57.

      • Cheapest nonstop
        ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Wed, Apr 22 | Frontier Airlines
        IAH 18:14
        2h 21m
        Nonstop
        ATL 21:35
        Houston - Atlanta | Tue, Apr 28 | Frontier Airlines
        US$57 US$79
        28% off
        28% off
        US$79 US$57
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Wed, May 6 | Frontier Airlines
        IAH 06:00
        2h 20m
        Nonstop
        ATL 09:20
        Houston - Atlanta | Sat, May 9 | Frontier Airlines
        US$57 US$79
        28% off
        28% off
        US$79 US$57
      • ATL 21:15
        2h 41m
        Nonstop
        IAH 22:56
        Atlanta - Houston | Sat, Mar 28 | Frontier Airlines
        IAH 06:10
        2h 20m
        Nonstop
        ATL 09:30
        Houston - Atlanta | Wed, Apr 1 | Frontier Airlines
        US$57 US$79
        28% off
        28% off
        US$79 US$57
      • ATL 21:15
        2h 41m
        Nonstop
        IAH 22:56
        Atlanta - Houston | Tue, Mar 31 | Frontier Airlines
        IAH 06:00
        2h 25m
        Nonstop
        ATL 09:25
        Houston - Atlanta | Tue, Apr 7 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Tue, Apr 21 | Frontier Airlines
        IAH 18:14
        2h 21m
        Nonstop
        ATL 21:35
        Houston - Atlanta | Sat, Apr 25 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 15:20
        2h 34m
        Nonstop
        IAH 16:54
        Atlanta - Houston | Tue, Apr 28 | Frontier Airlines
        IAH 17:49
        2h 18m
        Nonstop
        ATL 21:07
        Houston - Atlanta | Tue, May 5 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 15:20
        2h 34m
        Nonstop
        IAH 16:54
        Atlanta - Houston | Wed, Apr 29 | Frontier Airlines
        IAH 06:00
        2h 20m
        Nonstop
        ATL 09:20
        Houston - Atlanta | Wed, May 6 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 15:24
        2h 34m
        Nonstop
        IAH 16:58
        Atlanta - Houston | Wed, Apr 1 | Frontier Airlines
        IAH 06:20
        2h 25m
        Nonstop
        ATL 09:45
        Houston - Atlanta | Wed, Apr 8 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 15:24
        2h 34m
        Nonstop
        IAH 16:58
        Atlanta - Houston | Tue, Apr 7 | Frontier Airlines
        IAH 18:14
        2h 21m
        Nonstop
        ATL 21:35
        Houston - Atlanta | Tue, Apr 14 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Wed, Apr 8 | Frontier Airlines
        IAH 18:14
        2h 21m
        Nonstop
        ATL 21:35
        Houston - Atlanta | Tue, Apr 14 | Frontier Airlines
        US$57
        28% off
        US$79 US$57
      • ATL 13:00
        17h 25m
        1 stop
        HOU Invalid Date
        Atlanta - Houston | Mon, Mar 9 | Normal Airline
        HOU 15:00
        6h
        Nonstop
        ATL 16:00
        Houston - Atlanta | Wed, Mar 11 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ATL 15:20
        2h 34m
        Nonstop
        IAH 16:54
        Atlanta - Houston | Wed, Apr 22 | Frontier Airlines
        US$29 US$47
        38% off
        38% off
        US$47 US$29
      • ATL 15:24
        2h 34m
        Nonstop
        IAH 16:58
        Atlanta - Houston | Wed, Apr 1 | Frontier Airlines
        US$29 US$47
        38% off
        38% off
        US$47 US$29
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Sat, May 2 | Frontier Airlines
        US$29 US$47
        38% off
        38% off
        US$47 US$29
      • ATL 21:15
        2h 41m
        Nonstop
        IAH 22:56
        Atlanta - Houston | Tue, Mar 31 | Frontier Airlines
        US$29
        38% off
        US$47 US$29
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Wed, May 6 | Frontier Airlines
        US$29
        38% off
        US$47 US$29
      • ATL 22:45
        2h 26m
        Nonstop
        IAH 00:11
        Atlanta - Houston | Thu, Apr 9 | Frontier Airlines
        US$30
        36% off
        US$47 US$30
      • ATL 09:05
        2h 19m
        Nonstop
        IAH 10:24
        Atlanta - Houston | Wed, Apr 8 | Spirit Airlines
        US$30
        36% off
        US$47 US$30
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Mon, Apr 27 | Frontier Airlines
        US$33
        30% off
        US$47 US$33
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Sun, Apr 26 | Frontier Airlines
        US$34
        28% off
        US$47 US$34
      • ATL 21:15
        2h 35m
        Nonstop
        IAH 22:50
        Atlanta - Houston | Mon, Apr 20 | Frontier Airlines
        US$34
        28% off
        US$47 US$34
      • ATL 13:00
        17h 25m
        1 stop
        HOU Invalid Date
        Atlanta - Houston | Mon, Mar 9 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Atlanta to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Atlanta to Houston Flight Details

The distance between Atlanta and Houston is about 1,119.85 km. The average flying time from Atlanta to Houston is around 2 hours 29 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$29
Cheapest return ticket priceUS$57
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,119.85 km
Average flight time2 hours 29 minutes
Popular airlineFrontier Airlines
Flight statistics for the Atlanta–Houston route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Atlanta to Houston

Which month has the cheapest one-way flights from Atlanta to Houston?

The average price of one-way flights from Atlanta to Houston purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Atlanta to Houston is February, with an average price of US$85; while the month with the highest flight price is usually August, with an average price of up to US$165.

US$165
US$125
US$85
US$45
    Cheapest
  • US$116
    Mar
  • US$98
    Apr
  • US$101
    May
  • US$89
    Jun
  • US$145
    Jul
  • US$165
    Aug
  • US$148
    Sep
  • US$102
    Oct
  • US$99
    Nov
  • US$110
    Dec
  • US$106
    Jan
  • US$85
    Feb

Which month has the cheapest round-trip flights from Atlanta to Houston?

The average price of round-trip flights from Atlanta to Houston purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Atlanta to Houston are found during January, with an average price of US$109. Conversely, the highest prices are found during November, with an average price of up to US$321.

US$321
US$215
US$109
US$3
    Cheapest
  • US$251
    Mar
  • US$174
    Apr
  • US$294
    May
  • US$199
    Jun
  • US$243
    Jul
  • US$226
    Aug
  • US$316
    Sep
  • US$209
    Oct
  • US$321
    Nov
  • US$225
    Dec
  • US$109
    Jan
  • US$199
    Feb

What is the cheapest day of the week to fly from Atlanta to Houston?

Average weekly flight prices from Atlanta to Houston by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Atlanta to Houston is Wednesday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

US$133
US$111
US$88
US$66
    Cheapest
  • US$120
    Mon
  • US$99
    Tue
  • US$88
    Wed
  • US$98
    Thu
  • US$123
    Fri
  • US$106
    Sat
  • US$133
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Atlanta to Houston (ATL-HOU)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$29 on Cheapest nonstop routes (e.g. ATL to IAH on Wed, Apr 22), while Frontier Airlines offers Cheapest nonstop round-trips from US$57 departing on Wed, Apr 22 and returning on Tue, Apr 28.
  • At the moment, you can catch a nonstop flight from Atlanta to Houston with the following airlines, including: Frontier Airlines Spirit Airlines United Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 29 minutes to fly from Atlanta to Houston.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 86 flight per week flying from Atlanta to Houston. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL1509 (08:52)
  • To find best deals on flights from Atlanta to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 22, with one-way flights priced at just US$29.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Atlanta to Houston is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Atlanta to Houston on March 25, 2026 with Frontier Airlines, with prices starting at US$30.
  • You can land at any one of the following hubs in Houston, with Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport (ATL-IAH) is by far the most common option on this route: William P. Hobby Airport (HOU) George Bush Intercontinental Airport (IAH).
  • The time difference between Houston and Atlanta is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flying from Atlanta to Houston: What You Need to Know

You’re planning your next journey, departing from Atlanta Hartsfield-Jackson Atlanta International Airport (ATL) the world's busiest airport by passenger volume. Flights to Houston usually land at either George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU), depending on your travel preference.

Important things to know ahead of your trip:

  • Direct Airlines: Delta and United Airlines primarily fly to George Bush Intercontinental Airport (IAH), while Southwest primarily flies to William P. Hobby Airport (HOU). Spirit Airlines and Frontier Airlines mostly offer low-cost flights for budget travelers.
  • Flight Time: The average flight time for a nonstop flight from Atlanta to Houston is about 2 hours and 15 minutes, and the distance between the two cities is about 687 miles.
  • Time difference reminder: Houston is located in the Central Time Zone (UTC -6), one hour behind Atlanta's Eastern Time Zone (UTC -5), so remember to adjust your watch when you arrive.

About Atlanta Airport

Hartsfield-Jackson Atlanta International Airport (ATL)

Atlanta's Hartsfield-Jackson Atlanta International Airport (ATL) is an important aviation hub in the southern United States. Several airlines offer direct flights to Houston, including Delta Air Lines and United Airlines. The airport is strategically located about 10 miles from downtown Atlanta, with smooth transportation connections.

Transportation from the city center:

It takes about 20 minutes to reach the airport terminal by subway (MARTA) from the city center. Taxis and airport shuttle services are also very convenient, providing travelers with flexible transportation options.

  • ​MARTA Train: $2.50, 20 minutes to downtown.
  • ​Taxi/Rideshare: Approximately $30–40, 20–30 minutes.

About Houston Airport

Houston is the largest city in Texas, the fourth most populous city in the United States, and has a busy air traffic network. There are currently two main airports in Houston. Passengers can plan the airport to land at based on the route arrangement and their travel needs.

George Bush Intercontinental Airport (IAH)

George Bush Intercontinental Airport (IAH) is located about 23 miles north of downtown Houston, and the drive takes about 30 minutes. It has 5 terminals (A-E), with Terminal D handling most international flights.

Transportation to the city center:
  • Driving/ online car-hailing/ taxi: This is the most direct and convenient way, which will take about 30 minutes, and the fare is approximately US$35-50.
  • Bus: METRO Bus 102 can go to the city center, but the frequency is less, especially after 10 pm.
  • Car rental: If you plan to drive in Houston, you can book a rental car in advance through platforms such as Trip.com, and pick up the car directly at the airport after arrival, which is convenient and flexible.

William P. Hobby Airport (HOU)

William P. Hobby Airport (HOU) primarily serves domestic flights (limited international routes to Mexico and the Caribbean). It is closer to the city center, only about 11 miles, and the drive takes about 20 minutes.

Transportation to the city center:
  • Driving/ taxi: The fare is about 25-40 US dollars.
  • Bus: METRO Bus 40 can go to the city center, but the service is also reduced at night.
  • Car rental: You can choose to rent a car at the airport and drive yourself, which is suitable for travelers who plan to travel freely in and around the city. Trip.com and other platforms can be booked in advance, which is convenient and fast.

Best Time to Fly from Atlanta to Houston

Best Time to Fly (ATL→HOU): March–May and September–November offer mild weather (60s–80s°F), fewer crowds, and lower fares—ideal for avoiding Houston’s summer heat and winter holiday spikes. Summer (June–August) is hot (90s°F+) and pricier, while winter (December–February) is cooler but cheaper (except Christmas/NYE).

Pro Tip: Skip hurricane season (late August–September) and major event weekends (e.g., Houston Rodeo in March). Book early for summer, or snag winter deals if you avoid holidays.

Where to Stay in Houston

Find best hotels in Houston on Trip.com. See the real user comments, hotel photos and grab the nice deals!

Famous areas in Houston include the Museum District, which is home to important cultural landmarks such as the Museum of Fine Arts, Houston and the Houston Museum of Natural Science.

In addition, the Theater District is also a popular area, including exciting performance venues such as the Wortham Theater Center. History and culture buffs can also visit City Hall and the Downtown Aquarium.

Trip.com Airline Insights on Flights from Atlanta to Houston

Which airline offers the cheapest direct flights from Atlanta to Houston?

Data is based on the average price of all nonstop flights from Atlanta to Houston on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Spirit Airlines provides the lowest-priced direct flights from Atlanta to Houston, with fares starting at US$84.

US$84
US$177
US$270
US$363
Spirit Airlines
US$84
Spirit Airlines
Frontier Airlines
US$102
Frontier Airlines
Delta Air Lines
US$180
Delta Air Lines
United Airlines
US$327
United Airlines
American Airlines
US$363
American Airlines

Which airline operates the most flights from Atlanta to Houston?

Total flights from Atlanta to Houston across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Delta Air Lines operates the most frequent flights from Atlanta to Houston, with 68 flights per week.

19
35
52
68
Delta Air Lines
68
Delta Air Lines
LATAM Airlines
64
LATAM Airlines
WestJet
49
WestJet
Korean Air
43
Korean Air
KLM
41
KLM
Aeromexico
35
Aeromexico

How many flights fly from Atlanta to Houston daily?

The data is based on the flight numbers for each day of the week from Atlanta to Houston within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Atlanta to Houston is the highest on Friday and the lowest on Sunday.

356
307
258
209
Highest
289
Mon
263
Tue
270
Wed
289
Thu
356
Fri
275
Sat
258
Sun

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