Cheap flights from Atlanta to Houston from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Houston departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines Logo
1:58 pm - 3:19 pmATL-IAH
2h 21mnonstop
Spirit Airlines Logo
5:05 am - 8:01 amIAH-ATL
1h 56mnonstop
$76Spirit Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Frontier Logo
9:15 pm - 10:55 pmATL-IAH
2h 40mnonstop
Frontier Logo
6:05 am - 9:23 amIAH-ATL
2h 18mnonstop
$77Frontier
Find Deal
Sun, Jan 4 - Wed, Jan 7
Multiple Airlines Logo
7:09 am - 8:25 amATL-IAH
2h 16mnonstop
Multiple Airlines Logo
6:05 am - 9:23 amIAH-ATL
2h 18mnonstop
$79Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
Multiple Airlines Logo
9:00 pm - 10:40 pmATL-IAH
2h 40mnonstop
Multiple Airlines Logo
3:19 pm - 6:13 pmIAH-ATL
1h 54mnonstop
$80Multiple Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
9:15 pm - 10:55 pmATL-IAH
2h 40mnonstop
Frontier Logo
6:10 am - 9:28 amIAH-ATL
2h 18mnonstop
$82Frontier
Find Deal
Thu, Dec 25 - Wed, Dec 31
Multiple Airlines Logo
9:00 pm - 10:40 pmATL-IAH
2h 40mnonstop
Multiple Airlines Logo
5:15 am - 8:11 amIAH-ATL
1h 56mnonstop
$83Multiple Airlines
Find Deal
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
9:10 pm - 10:50 pmATL-IAH
2h 40mnonstop
Frontier Logo
6:00 am - 9:18 amIAH-ATL
2h 18mnonstop
$84Frontier
Find Deal
Fri, Dec 12 - Thu, Dec 18
Frontier Logo
9:15 pm - 10:55 pmATL-IAH
2h 40mnonstop
Frontier Logo
6:00 am - 9:18 amIAH-ATL
2h 18mnonstop
$85Frontier
Find Deal
Wed, Dec 31 - Thu, Jan 1
Frontier Logo
9:15 pm - 10:55 pmATL-IAH
2h 40mnonstop
Frontier Logo
6:05 pm - 9:30 pmIAH-ATL
2h 25mnonstop
$86Frontier
Find Deal
Wed, Dec 31 - Mon, Jan 5
Frontier Logo
7:25 am - 8:55 amATL-IAH
2h 30mnonstop
Frontier Logo
6:05 am - 9:23 amIAH-ATL
2h 18mnonstop
$87Frontier
Find Deal
Sat, Feb 14 - Sun, Feb 15

Frontier flights from Atlanta to Houston George Bush Intcntl Airport

Our best Frontier deals on Atlanta to Houston George Bush Intcntl Airport flight tickets
Frontier
Feb 4
ATL6:30 pmAtlanta Hartsfield-Jackson
2h 31m
IAH8:01 pmHouston George Bush Intcntl
Mar 11
IAH6:05 amHouston George Bush Intcntl
2h 18m
ATL9:23 amAtlanta Hartsfield-Jackson
Frontier
Jan 4
ATL9:15 pmAtlanta Hartsfield-Jackson
2h 40m
IAH10:55 pmHouston George Bush Intcntl
Jan 7
IAH6:05 amHouston George Bush Intcntl
2h 18m
ATL9:23 amAtlanta Hartsfield-Jackson
Frontier
Dec 8
ATL9:10 pmAtlanta Hartsfield-Jackson
2h 40m
IAH10:50 pmHouston George Bush Intcntl
Dec 15
IAH5:59 pmHouston George Bush Intcntl
2h 16m
ATL9:15 pmAtlanta Hartsfield-Jackson

Spirit Airlines flights from Atlanta to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Atlanta to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Jan 16
ATL1:58 pmAtlanta Hartsfield-Jackson
2h 21m
IAH3:19 pmHouston George Bush Intcntl
Jan 19
IAH5:05 amHouston George Bush Intcntl
1h 56m
ATL8:01 amAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 9
ATL7:09 amAtlanta Hartsfield-Jackson
2h 16m
IAH8:25 amHouston George Bush Intcntl
Dec 9
IAH4:06 pmHouston George Bush Intcntl
1h 56m
ATL7:02 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 3
ATL6:10 amAtlanta Hartsfield-Jackson
2h 14m
IAH7:24 amHouston George Bush Intcntl
Dec 4
IAH4:06 pmHouston George Bush Intcntl
1h 56m
ATL7:02 pmAtlanta Hartsfield-Jackson

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Atlanta to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Fri 1/16

1:58 pm-3:19 pm

Nonstop2h 21m

Houston George Bush Intcntl

Mon 1/19

5:05 am-8:01 am

Nonstop1h 56m

$76

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Sun 1/4

9:15 pm-10:55 pm

Nonstop2h 40m

Houston George Bush Intcntl

Wed 1/7

6:05 am-9:23 am

Nonstop2h 18m

$77

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 12/31

7:09 am-8:25 am

Nonstop2h 16m

Houston George Bush Intcntl

Wed 1/7

6:05 am-9:23 am

Nonstop2h 18m

$79

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Thu 2/26

9:00 pm-10:40 pm

Nonstop2h 40m

Houston George Bush Intcntl

Sun 3/1

3:19 pm-6:13 pm

Nonstop1h 54m

$80

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Thu 12/25

9:15 pm-10:55 pm

Nonstop2h 40m

Houston George Bush Intcntl

Wed 12/31

6:10 am-9:28 am

Nonstop2h 18m

$82

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Fri 2/27

9:00 pm-10:40 pm

Nonstop2h 40m

Houston George Bush Intcntl

Sun 3/1

5:15 am-8:11 am

Nonstop1h 56m

$83

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Fri 12/12

9:10 pm-10:50 pm

Nonstop2h 40m

Houston George Bush Intcntl

Thu 12/18

6:00 am-9:18 am

Nonstop2h 18m

$84

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 12/31

9:15 pm-10:55 pm

Nonstop2h 40m

Houston George Bush Intcntl

Thu 1/1

6:00 am-9:18 am

Nonstop2h 18m

$85

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 12/31

9:15 pm-10:55 pm

Nonstop2h 40m

Houston George Bush Intcntl

Mon 1/5

6:05 pm-9:30 pm

Nonstop2h 25m

$86

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Sat 2/14

7:25 am-8:55 am

Nonstop2h 30m

Houston George Bush Intcntl

Sun 2/15

6:05 am-9:23 am

Nonstop2h 18m

$87

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Atlanta to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Atlanta, with most prices found around $135. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Atlanta during the month February is also very affordable. Most momondo users find prices during this month for around $151.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Atlanta to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $184. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $271.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Atlanta to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $164. Try not to purchase tickets in the morning because they tend to be around $274. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Atlanta Hartsfield-Jackson to Houston George Bush Intcntl flight route?

Fly from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl for the best Atlanta Hartsfield-Jackson - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Atlanta for as low as $125 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Houston George Bush Intcntl Airport flight prices changed over time?

As of December 2025, prices for Atlanta to Houston George Bush Intcntl Airport flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Houston George Bush Intcntl Airport (ATL to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Houston George Bush Intcntl Airport

Best Price Found

$74

Fastest flight time

2h 13m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Atlanta in the past 72 hours is $74. The best round-trip flight deal from Atlanta to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $118.
The fastest flight from Atlanta to Houston George Bush Intcntl Airport takes 2h 13m
Direct flights go from Atlanta to Houston George Bush Intcntl Airport every day.
  • How far is Atlanta Hartsfield-Jackson to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 692.5 mi away from Atlanta Hartsfield-Jackson. In terms of flight time, this usually takes a little over 2h 16m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Atlanta to Houston George Bush Intcntl Airport?

Best airlines flying from Atlanta to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Atlanta to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $53Free CancellationRating
6.3
8,154 reviews
Search Spirit Airlines flights
FrontierPriceFrom $70Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
United AirlinesPriceFrom $125Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
DeltaPriceFrom $126Free CancellationRating
7.9
8,011 reviews
Search Delta flights
  • Delta Flights From Atlanta to Houston George Bush Intcntl Airport

    Delta flight deals from Atlanta to Houston George Bush Intcntl Airport start from $126 round-trip. Over the 13 Delta flights for this route in a normal week, average airfare is usually $248 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Atlanta to Houston George Bush Intcntl Airport

    Another popular option for Atlanta to Houston George Bush Intcntl Airport flights is United Airlines (7.4/10, 9,063 ratings). United Airlines flies from Atlanta to Houston George Bush Intcntl Airport around 23 times per week, with deals starting from $125 round-trip and rising to an average price of around $261.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Houston with flexible booking policies on momondo?

All flight searches from Atlanta to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Atlanta to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Atlanta.

I’m not ready to book a flight from Atlanta to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 1/1
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