IAHATL
Houston → Atlanta · Frontier Airlines
Nonstop · Nov 17
Recent pricesCheapest recent fare this month
Round-trip
$19
Airport guide · United States
Cheap Flights from Houston (IAH)
Flying out of Houston (IAH)? Prices from here move fast, so timing is everything. We track 101 routes from this airport, with live fares, price trends and free alerts on each one.
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Live fares departing Houston (IAH) — updated regularly.
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IAHMIA
Houston → Miami · Frontier Airlines
Nonstop · Nov 12
Recent pricesCheapest recent fare this month
Round-trip
$47
IAHLAX
Houston → Los Angeles · Frontier Airlines
1 stop · Nov 9
Good dealRecent pricesCheapest recent fare this month
Round-trip
$57
IAHJFK
Houston → New York · Frontier Airlines
2 stops · Nov 14
Good dealRecent pricesCheapest recent fare this month
Round-trip
$143
IAHDFW
Houston → Dallas-Fort Worth · American Airlines
Nonstop · Nov 30
Recent pricesCheapest recent fare this month
Round-trip
$178
Popular routes from Houston (IAH)
Nonstop routes airlines operate from Houston — each page tracks live fares, price trends and the cheapest month to fly.
- Houston → Albuquerque
- Houston → Atlantic City
- Houston → Alexandria
- Houston → Amarillo
- Houston → Atlanta
- Houston → Austin
- Houston → Bakersfield
- Houston → Birmingham
- Houston → Nashville
- Houston → Boston
- Houston → Brownsville
- Houston → Baton Rouge
- Houston → Baltimore
- Houston → Columbia
- Houston → Charleston
- Houston → Cleveland
- Houston → College Station
- Houston → Charlotte
- Houston → Columbus
- Houston → Colorado Springs
- Houston → Corpus Christi
- Houston → Charleston
- Houston → Cincinnati
- Houston → Dallas
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Houston (IAH) flight FAQs
What is the airport code for Houston?
The IATA airport code for Houston is IAH. Use it when searching for flights to make sure you get fares for the right airport.
How do I find cheap flights from Houston?
Three habits save the most from IAH: book a few weeks ahead instead of at the last minute, aim for Tuesday–Thursday departures, and check the live fares below before you commit. A free Airfare Deal alert watches prices from Houston for you.
Which airlines fly from IAH?
You'll find the big US carriers at IAH. The cheapest one changes by route and date — the live fares below show who's winning right now.
What is the cheapest flight from Houston right now?
The cheapest recent fare we've found from Houston (IAH) is $19 to Atlanta (ATL) on Frontier Airlines. Fares change quickly — enquire or call us and we'll confirm the latest price for your dates.
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