Houston, United States
North AmericaUnited States

Cheap Flights to Houston

Space City — NASA, diverse dining, gateway to Texas Gulf Coast.

Updated August 2026

Economy flights to Houston (IAH) from major US hubs typically range from $400 to $1,200 roundtrip. The best time to book is February through April and October through November for mild weather; avoid June-September heat and humidity. Top airlines serving this route include United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines.

Expert Quick Facts: Houston

Best Time to Visit

February through April and October through November for mild weather; avoid June-September heat and humidity

City Connection

George Bush Intercontinental Airport (IAH) is 23 miles north of downtown; METRO bus Route 102 connects to downtown in about 60 minutes, taxis take 30-40 minutes ($55-70)

Top Budget Carriers

United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines, American Airlines, Delta Air Lines

Local Currency

US Dollar (USD)

Airports Serving Houston

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Set your target price and FlightKitten will watch IAH for economy fare drops. Get an instant email when fares match your budget.

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Flying Business Class to Houston?

If you're considering business class to Houston, we recommend checking out CEOFLIGHTS and BestBusinessClass.com for expert booking and real savings. If you prefer to track fares yourself, BusinessClassSignal.com is a dedicated tool that monitors premium cabin prices and alerts you when fares drop.

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How much are economy flights to Houston in 2026?

Economy flight prices to Houston, United States vary significantly by departure city, season, and booking window. Fares from major US hubs to IAH typically range from $300 to $900 round-trip depending on the time of year. The cheapest fares are generally found during shoulder season — February through April and October through November for mild weather; avoid June-September heat and humidity. FlightKitten monitors these routes across 220+ airlines and scans twice daily, sending you an instant email alert when economy fares to Houston drop below your target price.

How does FlightKitten track flights to Houston?

FlightKitten is an economy fare surveillance tool that scans over 220 airlines twice daily for price drops on routes to Houston (IAH). When you set a target price for any route — for example, New York to Houston under $500 — FlightKitten continuously monitors that route and sends you an email alert the moment fares match your budget. Each alert includes the exact fare, airline, travel dates, and an AI-powered deal briefing that explains whether the price is historically unusual, how long similar deals have lasted in the past, and whether you should book immediately or wait. Unlike generic flight search engines, FlightKitten does not require you to manually check prices — it watches for you and pounces when the moment is right.

What airlines fly to Houston?

Airlines serving Houston (IAH) include United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines, American Airlines, Delta Air Lines, among others. Once you arrive, george Bush Intercontinental Airport (IAH) is 23 miles north of downtown; METRO bus Route 102 connects to downtown in about 60 minutes, taxis take 30-40 minutes ($55-70) FlightKitten tracks fares across all these airlines simultaneously, so you never miss a deal regardless of which carrier offers the lowest price.

Looking for business class deals to Houston? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings. If you prefer tracking fares yourself, BusinessClassSignal.com is a dedicated premium cabin fare tracker worth checking out.