Cheap Flights From Hartsfield-Jackson Atlanta Intl. (ATL) To George Bush Intercontinental (IAH)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Atlanta (ATL) to Houston (IAH)

The cheapest flights to George Bush Intercontinental found within the past 7 days were CA $136 round trip and CA $49 one way. Prices and availability subject to change. Additional terms may apply.

Sat, May 2 - Sat, May 9
ATL
Atlanta
IAH
Houston
CA $136 Roundtrip, found 3 days ago
CA $136
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, May 2 from Atlanta to Houston, returning Sat, May 9, priced at CA $136 found 3 days ago
Thu, May 7 - Mon, May 11
ATL
Atlanta
IAH
Houston
CA $140 Roundtrip, found 2 days ago
CA $140
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 7 from Atlanta to Houston, returning Mon, May 11, priced at CA $140 found 2 days ago
Sat, May 2 - Sat, May 9
ATL
Atlanta
IAH
Houston
CA $171 Roundtrip, found 3 days ago
CA $171
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, May 2 from Atlanta to Houston, returning Sat, May 9, priced at CA $171 found 3 days ago
Thu, May 7 - Mon, May 11
ATL
Atlanta
IAH
Houston
CA $176 Roundtrip, found 2 days ago
CA $176
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 7 from Atlanta to Houston, returning Mon, May 11, priced at CA $176 found 2 days ago
Fri, Apr 17 - Mon, Apr 20
ATL
Atlanta
IAH
Houston
CA $181 Roundtrip, found 5 days ago
CA $181
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Apr 17 from Atlanta to Houston, returning Mon, Apr 20, priced at CA $181 found 5 days ago
Fri, Apr 17 - Mon, Apr 20
ATL
Atlanta
IAH
Houston
CA $182 Roundtrip, found 5 days ago
CA $182
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Apr 17 from Atlanta to Houston, returning Mon, Apr 20, priced at CA $182 found 5 days ago
Wed, May 20 - Sat, Jun 6
ATL
Atlanta
IAH
Houston
CA $183 Roundtrip, found 3 days ago
CA $183
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, May 20 from Atlanta to Houston, returning Sat, Jun 6, priced at CA $183 found 3 days ago
Sat, Apr 25 - Mon, Apr 27
ATL
Atlanta
IAH
Houston
CA $197 Roundtrip, found 22 hours ago
CA $197
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sat, Apr 25 from Atlanta to Houston, returning Mon, Apr 27, priced at CA $197 found 22 hours ago
Sat, Apr 25 - Mon, Apr 27
ATL
Atlanta
IAH
Houston
CA $198 Roundtrip, found 22 hours ago
CA $198
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sat, Apr 25 from Atlanta to Houston, returning Mon, Apr 27, priced at CA $198 found 22 hours ago
Sat, May 2 - Sat, May 9
ATL
Atlanta
IAH
Houston
CA $207 Roundtrip, found 3 days ago
CA $207
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, May 2 from Atlanta to Houston, returning Sat, May 9, priced at CA $207 found 3 days ago

Frequently asked questions

Are there direct flights from ATL to IAH?
Your next amazing adventure is on the opposite side of just one flight. You can travel direct from Atlanta Airport to IAH with multiple airlines, including Delta and United Airlines.
What airlines fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to IAH?
With good range of airlines advertising direct flights from Atlanta Airport to George Bush Intercontinental Airport (IAH), you won't having a problem finding your perfect fare. Below are some of the most popular air carriers:

  • Delta - (DL) with 208 flights every month
  • United Airlines - (UA) with 178 flights every month
  • Spirit Airlines - (NK) with 30 flights every month
  • Frontier Airlines - (F9) with 8 flights every month

What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.