Cheap Flights to Houston in 2026
Economy flights to Houston typically range from $300 to $1,400 round-trip, depending on your departure city and travel dates. Top carriers serving this route include Delta Air Lines, United Airlines, American Airlines. The best months to find cheap fares are generally outside the peak season (Jun-Aug).
Price Overview from Major US Cities
New York → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
3 hr 34 min (Direct)View Route
Los Angeles → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
3 hr 30 min (Direct)View Route
Chicago → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
2 hr 36 min (Direct)View Route
Miami → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
2 hr 40 min (Direct)View Route
San Francisco → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
4 hr 0 min (Direct)View Route
Boston → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
3 hr 56 min (Direct)View Route
Seattle → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
4 hr 29 min (Direct)View Route
Denver → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
2 hr 28 min (Direct)View Route
Washington D.C. → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
3 hr 7 min (Direct)View Route
Dallas → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
1 hr 11 min (Direct)View Route
Atlanta → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
2 hr 7 min (Direct)View Route
Honolulu → IAH
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
8 hr 32 min (Direct)View Route
Top Airlines Flying to Houston
Best Time to Book
For international flights to Houston, airlines generally release their best economy fares 2-6 months prior to departure. Peak pricing usually occurs during Jun-Aug. If your dates are flexible, avoiding these peak periods will yield the cheapest flights.
Houston Quick Guide
Best Months to Visit
February through April and October through November for mild weather; avoid June-September heat and humidity
Currency
US Dollar (USD)
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