Lowest Prices
Find the lowest IAH airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to IAH
Useful information for finding cheap flights to George Bush Intercontinental Houston and booking your next trip
Cheapest Round Trip Flight
$443
American Airlines
• 1 stop
• 10h 3m
Jun 30 – Jul 08
The cheapest round trip flight from Greenville to Houston (GSP-IAH-GSP) is currently $443
Cheapest One way Flight
$339
United Airlines
• nonstop
• 3h 37m
Jul 03
The cheapest one way flight from St Louis to Houston (STL-IAH) is currently $339
Cheapest Direct Flight
$449
United Airlines
• nonstop
• 3h 53m
Jun 30
The cheapest nonstop flight from Greenville to Houston (GSP-IAH) is currently $449
Fastest Flight
3h 29m
The fastest nonstop flight from Kansas City to Houston (MCI-IAH) takes 3h 29m
Top Airlines Flying to George Bush Intercontinental Houston (IAH)
Best Flight Deals to Houston
Identify the most efficient round-trip flights to Houston. We present options balancing cost and convenience for your return journey.
Jun 30 - Jul 08, Economy
Greenville → Houston
10h 3m
5:25 PM - 10:28 PM • 1 stop
Greenville → Houston
7h 37m
10:39 AM - 4:36 PM • 1 stop
American Airlines
Jun 30 - Jul 08, Economy
Greenville → Houston
10h 23m
11:15 AM - 4:38 PM • 1 stop
Greenville → Houston
7h 37m
10:39 AM - 4:36 PM • 1 stop
American Airlines
Jul 27 - Aug 09, Economy
Chicago → Houston
8h 58m
8:52 AM - 2:30 PM • 1 stop
Chicago → Houston
10h 18m
2:37 PM - 8:55 PM • 1 stop
Delta Airlines
Jul 27 - Aug 09, Economy
Chicago → Houston
8h 32m
12:27 PM - 5:39 PM • 1 stop
Chicago → Houston
11h 49m
2:38 PM - 9:47 PM • 1 stop
Delta Airlines
Jul 27 - Aug 09, Economy
Chicago → Houston
10h 2m
3:22 PM - 9:24 PM • 1 stop
Chicago → Houston
10h 18m
2:37 PM - 8:55 PM • 1 stop
Delta Airlines
For travel requiring no set return, access available one-way flights to Houston (IAH). These options support extended stays or open-ended plans.
Need to travel to Houston soon? View current last-minute flight options to IAH for spontaneous or pressing plans.
Jun 30 - Jul 08, Economy
Greenville → Houston
10h 3m
5:25 PM - 10:28 PM • 1 stop
Greenville → Houston
7h 37m
10:39 AM - 4:36 PM • 1 stop
American Airlines
Jun 30 - Jul 08, Economy
Greenville → Houston
10h 23m
11:15 AM - 4:38 PM • 1 stop
Greenville → Houston
7h 37m
10:39 AM - 4:36 PM • 1 stop
American Airlines
Maximize your time in Houston, not in transit. Discover non-stop direct flights to IAH for the quickest, most straightforward journey to the Strip.
Jun 30 - Jul 08, Economy
Greenville → Houston
3h 53m
7:00 AM - 8:33 AM • nonstop
Greenville → Houston
3h 49m
7:50 PM - 11:19 PM • nonstop
United Airlines
Jun 30 - Jul 08, Economy
Greenville → Houston
3h 55m
5:10 PM - 6:45 PM • nonstop
Greenville → Houston
3h 49m
7:50 PM - 11:19 PM • nonstop
United Airlines
Jun 27 - Jun 27, Economy
Kansas City → Houston
3h 29m
6:16 AM - 8:25 AM • nonstop
Kansas City → Houston
3h 23m
8:00 AM - 10:03 AM • nonstop
United Airlines
Aug 20 - Nov 28, Economy
Guatemala City → Houston
5h 2m
6:15 AM - 10:17 AM • nonstop
Guatemala City → Houston
4h 16m
4:43 PM - 7:39 PM • nonstop
United Airlines
Aug 20 - Nov 28, Economy
Guatemala City → Houston
4h 11m
1:30 AM - 5:21 AM • nonstop
Guatemala City → Houston
4h 16m
4:43 PM - 7:39 PM • nonstop
United Airlines
FAQs on Flights to Houston (IAH)
Which airlines fly to Houston?
Airlines flying the most to Houston (IAH)
What is the cheapest flight to IAH Airport?
In the past couple of days, the cheapest tickets to IAH were found on UA : USD 339
What are the most popular origin to Houston (IAH)?
Travelers frequently travel from Greenville, Kansas City, Milwaukee, Chicago, Louisville, St Louis, Guatemala City to Houston (IAH)
Airport Information: George Bush Intercontinental Houston (IAH)
- IATA Code
- IAH
- Name
- George Bush Intercontinental Houston
- City
- Houston
- Country
- US
- Latitude
- 29.984399795532227
- Longitude
- -95.34140014648438
More Flight Options to Houston, TX
Flights from Houston (IAH)
to Atlanta (ATL)
Flights from Houston (IAH)
to Las Vegas (LAS)
Flights from Houston (IAH)
to Denver (DEN)
Flights from Houston (IAH)
to Orlando (MCO)
Flights from Houston (IAH)
to Los Angeles (LAX)
Flights from Houston (IAH)
to Miami (MIA)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Houston (IAH)
to New York (JFK)
Flights from Houston (IAH)
to Charlotte (CLT)
Flights from Houston (IAH)
to New York (LGA)
Flights from Houston (IAH)
to Seattle (SEA)
Flights from Houston (IAH)
to Jacksonville (JAX)
Flights from Houston (IAH)
to San Salvador (SAL)
Flights from Houston (IAH)
to San Salvador (SAL)
Flights from Houston (IAH)
to Philadelphia (PHL)
Flights from Houston (IAH)
to Chicago (ORD)
Flights from Houston (IAH)
to Nashville (BNA)
Flights from Houston (IAH)
to Fort Lauderdale (FLL)
Flights from Houston (IAH)
to Boston (BOS)
Flights from Orlando (MCO)
to Houston (IAH)
Flights from Jacksonville (JAX)
to Houston (IAH)
Flights from Nashville (BNA)
to Houston (IAH)
Flights from Atlanta (ATL)
to Houston (IAH)
Flights from Chicago (ORD)
to Houston (IAH)
Flights from Detroit (DTW)
to Houston (IAH)
Flights from Kansas City (MCI)
to Houston (IAH)
Flights from Los Angeles (LAX)
to Houston (IAH)
Flights from Boston (BOS)
to Houston (IAH)
Flights from Tampa (TPA)
to Houston (IAH)
Flights from Washington (DCA)
to Houston (IAH)
Flights from Cincinnati (CVG)
to Houston (IAH)
Flights from Charlotte (CLT)
to Houston (IAH)
Flights from Cleveland (CLE)
to Houston (IAH)
Flights from Columbus (CMH)
to Houston (IAH)
Flights from Salt Lake City (SLC)
to Houston (IAH)
Flights from Ontario (ONT)
to Houston (IAH)
Flights from Ontario (ONT)
to Houston (IAH)
Flights from San Francisco (SFO)
to Houston (IAH)
Flights from Memphis (MEM)
to Houston (IAH)
Why Fareleaders for Flights to IAH
New Deals Everyday
Never miss a deal on IAH flights—we update prices daily to bring you the best airfares.
No Service Fees
Compare hundreds of IAH flights and find the best deals without any added service charges.