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
$269
American Airlines
• nonstop
• 5h 25m
Sep 04 – Sep 25
The cheapest round trip flight from Washington to Houston (DCA-IAH-DCA) is currently $269
Cheapest One way Flight
$282
Delta Airlines
• 2 stops
• 25h 19m
Sep 02
The cheapest one way flight from Atlanta to Houston (ATL-IAH) is currently $282
Cheapest Direct Flight
$269
American Airlines
• nonstop
• 5h 25m
Sep 04
The cheapest nonstop flight from Washington to Houston (DCA-IAH) is currently $269
Fastest Flight
5h 24m
The fastest nonstop flight from Washington to Houston (DCA-IAH) takes 5h 24m
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.
Sep 04 - Sep 25, Economy
Washington → Houston
5h 25m
7:51 PM - 10:16 PM • nonstop
Washington → Houston
5h 18m
4:44 PM - 9:02 PM • nonstop
American Airlines
Sep 04 - Sep 25, Economy
Washington → Houston
10h 8m
5:00 AM - 10:08 AM • 1 stop
Washington → Houston
5h 17m
7:00 AM - 11:17 AM • nonstop
American Airlines
Sep 04 - Sep 25, Economy
Washington → Houston
12h 15m
5:23 PM - 11:58 PM • 1 stop
Washington → Houston
5h 18m
4:44 PM - 9:02 PM • nonstop
American Airlines
Nov 25 - Dec 01, Economy
San Francisco → Houston
14h 15m
12:40 AM - 11:35 AM • 1 stop
San Francisco → Houston
16h 56m
11:35 AM - 7:51 PM • 1 stop
Frontier Airlines
Nov 25 - Dec 01, Economy
San Francisco → Houston
10h 56m
11:25 AM - 8:21 PM • 1 stop
San Francisco → Houston
16h 56m
11:35 AM - 7:51 PM • 1 stop
Frontier 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.
Maximize your time in Houston, not in transit. Discover non-stop direct flights to IAH for the quickest, most straightforward journey to the Strip.
Sep 04 - Sep 25, Economy
Washington → Houston
5h 25m
7:51 PM - 10:16 PM • nonstop
Washington → Houston
5h 18m
4:44 PM - 9:02 PM • nonstop
American Airlines
Sep 04 - Sep 25, Economy
Washington → Houston
5h 24m
8:20 AM - 10:44 AM • nonstop
Washington → Houston
5h 17m
7:00 AM - 11:17 AM • nonstop
American Airlines
Sep 04 - Sep 25, Economy
Washington → Houston
5h 31m
1:48 PM - 4:19 PM • nonstop
Washington → Houston
5h 17m
7:00 AM - 11:17 AM • nonstop
American Airlines
Nov 25 - Dec 01, Economy
San Francisco → Houston
5h 49m
5:00 AM - 10:49 AM • nonstop
San Francisco → Houston
7h
5:10 AM - 7:30 AM • nonstop
United Airlines
Nov 25 - Dec 01, Economy
San Francisco → Houston
5h 48m
5:45 PM - 11:33 PM • nonstop
San Francisco → Houston
7h
5:10 AM - 7:30 AM • 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 AA : USD 648
What are the most popular origin to Houston (IAH)?
Travelers frequently travel from Atlanta, Nashville, Washington, Kansas City, Rapid City, San Francisco 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 San Antonio (SAT)
Flights from Houston (IAH)
to Las Vegas (LAS)
Flights from Houston (IAH)
to Cancún (CUN)
Flights from Houston (IAH)
to Detroit (DTW)
Flights from Houston (IAH)
to Denver (DEN)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Houston (IAH)
to Jacksonville (JAX)
Flights from Houston (IAH)
to Mexico City (MEX)
Flights from Houston (IAH)
to Miami (MIA)
Flights from Houston (IAH)
to Atlanta (ATL)
Flights from Houston (IAH)
to Santiago (STI)
Flights from Houston (IAH)
to Phoenix (PHX)
Flights from Houston (IAH)
to Seattle (SEA)
Flights from Houston (IAH)
to Fort Lauderdale (FLL)
Flights from Houston (IAH)
to San Salvador (SAL)
Flights from Houston (IAH)
to San Salvador (SAL)
Flights from Houston (IAH)
to Fort Myers (RSW)
Flights from Houston (IAH)
to Baltimore (BWI)
Flights from Houston (IAH)
to Baltimore (BWI)
Flights from Washington (DCA)
to Houston (IAH)
Flights from Charleston (CHS)
to Houston (IAH)
Flights from Sacramento (SMF)
to Houston (IAH)
Flights from Atlanta (ATL)
to Houston (IAH)
Flights from Minneapolis (MSP)
to Houston (IAH)
Flights from Minneapolis (MSP)
to Houston (IAH)
Flights from La Mesa (SAP)
to Houston (IAH)
Flights from La Mesa (SAP)
to Houston (IAH)
Flights from Omaha (OMA)
to Houston (IAH)
Flights from San Francisco (SFO)
to Houston (IAH)
Flights from Seattle (SEA)
to Houston (IAH)
Flights from Los Angeles (LAX)
to Houston (IAH)
Flights from Philadelphia (PHL)
to Houston (IAH)
Flights from Washington (IAD)
to Houston (IAH)
Flights from Washington (IAD)
to Houston (IAH)
Flights from Orlando (MCO)
to Houston (IAH)
Flights from Newark (EWR)
to Houston (IAH)
Flights from Newark (EWR)
to Houston (IAH)
Flights from Miami (MIA)
to Houston (IAH)
Flights from Milwaukee (MKE)
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.