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Cheap Flights from Seattle to Houston $183.16

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Cheapest Flights from Seattle to Houston (SEA to IAH)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Houston (SEA to IAH)

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of December, the cheapest day to fly is Wednesday. Being flexible with your travel days garners you even more savings during your booking.

Question : On a daily basis, how many different flight times can you take from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)?
Answer : On average, you can expect to see 23 available departure times for this route. Compared to the average route with 31 flight times, you won't have as many options as other routes.

Question : Which airline is giving the best deals for round-trip flights from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)?
Answer : American Airlines is your best bet for finding that coveted low fare.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of December 5th, the best day for booking to Houston (IAH) from Seattle (SEA) is December 13th. Bookings have been made roughly 24% below the average price for this route.

Question : What is the quickest flight from SEA to IAH?
Answer : United Airlines can get you there in 4 hours and 5 minutes. For example, if you were to leave Seattle at 11:55 PM, you would arrive in Houston at 6 AM CST (remember, there is a two-hour time difference).