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Cheap flights from Atlanta to Houston from $43

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 1/23. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
9:10 pm - 10:51 pm
ATL
-
IAH
2h 41mnonstop
Multiple Airlines Logo
4:15 pm - 7:13 pm
IAH
-
ATL
1h 58mnonstop
$64Multiple Airlines
Sat, Feb 7 - Wed, Feb 11
Spirit Airlines Logo
6:08 pm - 7:34 pm
ATL
-
IAH
2h 26mnonstop
Spirit Airlines Logo
1:05 pm - 4:03 pm
IAH
-
ATL
1h 58mnonstop
$65Spirit Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
9:10 pm - 10:51 pm
ATL
-
IAH
2h 41mnonstop
Multiple Airlines Logo
4:15 pm - 7:13 pm
IAH
-
ATL
1h 58mnonstop
$66Multiple Airlines
Sun, Feb 8 - Tue, Feb 10
Spirit Airlines Logo
9:06 am - 10:33 am
ATL
-
IAH
2h 27mnonstop
Spirit Airlines Logo
4:15 pm - 7:13 pm
IAH
-
ATL
1h 58mnonstop
$67Spirit Airlines
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
3:31 pm - 5:10 pm
ATL
-
IAH
2h 39mnonstop
Multiple Airlines Logo
4:15 pm - 7:13 pm
IAH
-
ATL
1h 58mnonstop
$68Multiple Airlines
Thu, Feb 5 - Mon, Feb 9
Spirit Airlines Logo
5:47 pm - 12:18 am
ATL
-
IAH
7h 31m
1 stop
Spirit Airlines Logo
9:16 am - 12:12 pm
IAH
-
ATL
1h 56mnonstop
$69Spirit Airlines
Wed, Feb 25 - Sat, Feb 28
Spirit Airlines Logo
1:58 pm - 3:19 pm
ATL
-
IAH
2h 21mnonstop
Spirit Airlines Logo
7:21 am - 8:11 pm
IAH
-
ATL
11h 50m
1 stop
$70Spirit Airlines
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
3:31 pm - 5:10 pm
ATL
-
IAH
2h 39mnonstop
Frontier Logo
6:07 pm - 9:34 pm
IAH
-
ATL
2h 27mnonstop
$71Frontier
Thu, Feb 5 - Thu, Feb 19
Frontier Logo
9:12 pm - 10:53 pm
ATL
-
IAH
2h 41mnonstop
Frontier Logo
6:05 am - 9:19 am
IAH
-
ATL
2h 14mnonstop
$72Frontier
Fri, Feb 6 - Sun, Feb 8
Frontier Logo
3:33 pm - 5:12 pm
ATL
-
IAH
2h 39mnonstop
Frontier Logo
6:15 am - 9:29 am
IAH
-
ATL
2h 14mnonstop
$73Frontier
Thu, Feb 12 - Wed, Feb 18

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
Feb 18
ATL6:08 pmAtlanta Hartsfield-Jackson
2h 26m
IAH7:34 pmHouston George Bush Intcntl
Feb 22
IAH1:05 pmHouston George Bush Intcntl
1h 58m
ATL4:03 pmAtlanta Hartsfield-Jackson
$65
Spirit Airlines
Feb 7
ATL9:06 amAtlanta Hartsfield-Jackson
2h 27m
IAH10:33 amHouston George Bush Intcntl
Feb 8
IAH4:15 pmHouston George Bush Intcntl
1h 58m
ATL7:13 pmAtlanta Hartsfield-Jackson
$67
Spirit Airlines
Feb 25
ATL5:47 pmAtlanta Hartsfield-Jackson
7h 31m
1 stop
IAH12:18 amHouston George Bush Intcntl
Feb 28
IAH9:16 amHouston George Bush Intcntl
1h 56m
ATL12:12 pmAtlanta Hartsfield-Jackson
$69

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 5
ATL3:31 pmAtlanta Hartsfield-Jackson
2h 39m
IAH5:10 pmHouston George Bush Intcntl
Feb 19
IAH6:07 pmHouston George Bush Intcntl
2h 27m
ATL9:34 pmAtlanta Hartsfield-Jackson
$71
Frontier
Feb 6
ATL9:12 pmAtlanta Hartsfield-Jackson
2h 41m
IAH10:53 pmHouston George Bush Intcntl
Feb 8
IAH6:05 amHouston George Bush Intcntl
2h 14m
ATL9:19 amAtlanta Hartsfield-Jackson
$72
Frontier
Feb 12
ATL3:33 pmAtlanta Hartsfield-Jackson
2h 39m
IAH5:12 pmHouston George Bush Intcntl
Feb 18
IAH6:15 amHouston George Bush Intcntl
2h 14m
ATL9:29 amAtlanta Hartsfield-Jackson
$73

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 January 15, 2026.
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

Sat 2/7

9:10 pm-10:51 pm

Nonstop2h 41m

Houston George Bush Intcntl

Wed 2/11

4:15 pm-7:13 pm

Nonstop1h 58m

$64

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 2/18

6:08 pm-7:34 pm

Nonstop2h 26m

Houston George Bush Intcntl

Sun 2/22

1:05 pm-4:03 pm

Nonstop1h 58m

$65

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Sun 2/8

9:10 pm-10:51 pm

Nonstop2h 41m

Houston George Bush Intcntl

Tue 2/10

4:15 pm-7:13 pm

Nonstop1h 58m

$66

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Sat 2/7

9:06 am-10:33 am

Nonstop2h 27m

Houston George Bush Intcntl

Sun 2/8

4:15 pm-7:13 pm

Nonstop1h 58m

$67

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Thu 2/5

3:31 pm-5:10 pm

Nonstop2h 39m

Houston George Bush Intcntl

Mon 2/9

4:15 pm-7:13 pm

Nonstop1h 58m

$68

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 2/25

5:47 pm-12:18 am

1 stop7h 31m

Houston George Bush Intcntl

Sat 2/28

9:16 am-12:12 pm

Nonstop1h 56m

$69

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Wed 2/11

1:58 pm-3:19 pm

Nonstop2h 21m

Houston George Bush Intcntl

Wed 2/18

7:21 am-8:11 pm

1 stop11h 50m

$70

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Thu 2/5

3:31 pm-5:10 pm

Nonstop2h 39m

Houston George Bush Intcntl

Thu 2/19

6:07 pm-9:34 pm

Nonstop2h 27m

$71

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Fri 2/6

9:12 pm-10:53 pm

Nonstop2h 41m

Houston George Bush Intcntl

Sun 2/8

6:05 am-9:19 am

Nonstop2h 14m

$72

AtlantaHouston

ATL - IAH

ATLIAH

Atlanta Hartsfield-Jackson

Thu 2/12

3:33 pm-5:12 pm

Nonstop2h 39m

Houston George Bush Intcntl

Wed 2/18

6:15 am-9:29 am

Nonstop2h 14m

$73

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 $140. 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 $145.

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 $183. 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 $279.

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 $169. Try not to purchase tickets in the morning because they tend to be around $270. 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 $166 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 $132 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 January 2026, prices for Atlanta to Houston George Bush Intcntl Airport flights are approximately 19% 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

$123

Fastest flight time

2h 07m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Atlanta in the past 72 hours is $123. The best round-trip flight deal from Atlanta to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $134.
The fastest flight from Atlanta to Houston George Bush Intcntl Airport takes 2h 07m
Direct flights go from Atlanta to Houston George Bush Intcntl Airport every day.
Search flight deals

  • 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 07m.

  • 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 $47Free CancellationRating
6.3
8,320 reviews
Search Spirit Airlines flights
FrontierPriceFrom $56Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,049 reviews
Search Delta flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights

  • Delta Flights From Atlanta to Houston George Bush Intcntl Airport

    Delta flight deals from Atlanta to Houston George Bush Intcntl Airport start from $88 round-trip. Over the 16 Delta flights for this route in a normal week, average airfare is usually $221 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, 9,164 ratings). United Airlines flies from Atlanta to Houston George Bush Intcntl Airport around 27 times per week, with deals starting from $123 round-trip and rising to an average price of around $252.

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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