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Flights from Houston (IAH) All Domestic & International Routes

If you're planning your next adventure, Houston Airport (IAH) has you covered with flights to an impressive 184 destinations worldwide. This bustling hub offers a solid mix of options, with 113 domestic and 69 international routes to choose from. Whether you're heading to a sunny beach or a vibrant city, you're likely to find a flight that fits your needs, all at an average fare of just $315. Although IAH currently partners with 0 airlines, it remains a vital gateway for travelers looking to explore new horizons. For more details on available routes and travel tips, check out the full offerings at <a href="/airports/george-bush-intercontinental-kiah-iah-us">Houston</a>. What are you waiting for? Your
10/27/2025 – 11/03/2025

Flights from Houston (IAH) Airport

IAH β†’ FLL
6-10 flights

Houston to Fort Lauderdale

Fort Lauderdale β€’ 150 min avg

From $49

59 flights/week

Airline: Spirit

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IAH β†’ FLL
6-10 flights

Houston to Fort Lauderdale

Fort Lauderdale β€’ 150 min avg

From $49

59 flights/week

Airline: United

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IAH β†’ HSV
3 flights

Houston to Huntsville

Huntsville β€’ 113 min avg

From $168

21 flights/week

Airline: United

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IAH β†’ SJU
2-3 flights

Houston to San Juan

San Juan β€’ 261 min avg

From $174

16 flights/week

Airline: United

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IAH β†’ SJU
2-3 flights

Houston to San Juan

San Juan β€’ 261 min avg

From $174

16 flights/week

Airline: Spirit

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IAH β†’ GCM
1 flight

Houston to Grand Cayman Island

Grand Cayman Island β€’ 175 min avg

From $538

7 flights/week

Airline: United

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IAH β†’ MTY
7 flights

Houston to Monterrey

Monterrey β€’ 99 min avg

From $104

49 flights/week

Airline: United

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IAH β†’ MTY
7 flights

Houston to Monterrey

Monterrey β€’ 99 min avg

From $104

49 flights/week

Airline: VivaAerobus

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IAH β†’ GRR
1 flight

Houston to Grand Rapids

Grand Rapids β€’ 159 min avg

From $188

7 flights/week

Airline: United

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IAH β†’ CLE
2-3 flights

Houston to Cleveland

Cleveland β€’ 168 min avg

From $179

20 flights/week

Airline: United

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IAH β†’ CLE
2-3 flights

Houston to Cleveland

Cleveland β€’ 168 min avg

From $179

20 flights/week

Airline: Frontier Airlines

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IAH β†’ FRA
2 flights

Houston to Frankfurt

Frankfurt β€’ 585 min avg

From $541

14 flights/week

Airline: Lufthansa

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Price Trends & Analysis

Weekly Price Trends

Day-of-week analysis reveals Fris provide optimal pricing for IAH flights. Flexible travelers can save 10–15% by choosing midweek departures over weekend flights.

Monthly Price Trends

Monthly pricing patterns for IAH flights show Sep 2025 offers optimal savings. Off-peak travel typically costs 15–20% less than peak periods, particularly during holiday and school break seasons.

Flights from Houston (IAH) Airport

From Houston (IAH), travelers can reach 184 flight destinations worldwide β€” including 113 domestic flight destinations within United States and 69 international flight destinations. Popular flight routes include Fort Snelling Unorganized Territory, Fort Lauderdale, New York, Charlotte, Oklahoma City and more. View all flight destinations from Houston.

MSP, FLL, LGA, CLT, OKC

Low-cost options from Houston are available from $315 for popular destinations.

Weather & Climate Information

Weather in Houston

Plan your visit to Houston with current temperature data. Houston experiences varied weather throughout the year.

Average Rainfall in Houston

Stay prepared for your trip to Houston with rainfall information. Understanding precipitation patterns helps you plan your visit.

Airlines Operating from Houston

Several airlines and carriers serve Houston Airport, offering comprehensive domestic and international flight options and airline booking services.

Frequently Asked Questions

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Frequently Asked Questions about Flights from Houston Airport (IAH)

1. What airlines operate at Houston Airport (IAH)?

Houston Airport (IAH) is a major hub for several airlines, including United Airlines, which has its primary hub here. Other airlines like Delta Air Lines, Southwest Airlines, and American Airlines also offer flights to various destinations. Whether you’re traveling domestically or internationally, you’ll find plenty of options at IAH.

2. What are some popular destinations from IAH?

Houston Airport connects

About Houston

Houston is a vibrant destination with rich culture, history, and modern amenities. The city offers a perfect blend of traditional charm and contemporary lifestyle, making it an ideal place to visit and explore.

Additional Information

Travel Restrictions

Please check current travel restrictions and requirements before booking your flight from Houston. Requirements may vary based on your destination and nationality.

Flight Duration

Flight durations from Houston vary depending on your destination. Domestic flights typically range from 1-3 hours, while international flights can take 4-12 hours or more.

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