SEA to IAH (Seattle to Houston) Flights

Last Minute Flights from SEA to IAH

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAHoustonAugust 2 to August 11$264
*Prices include taxes and fees

Cheapest SEA to IAH Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAHoustonAugust 21 to August 28$93
SEAHoustonAugust 19 to August 27$178
SEAHoustonSeptember 18 to September 18$211
PAEHoustonSeptember 22 to September 28$501
*Prices include taxes and fees
SEA to IAH Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
George Bush Intercontinental
Destination airport IATA code
IAH
Distance
1871 mi

Frequently asked questions

What airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to IAH?
United Airlines (UA) and Alaska Airlines (AS) can fly you nonstop from Seattle - Tacoma Intl. Airport (SEA) to George Bush Intercontinental Airport (IAH). The first carrier offers 117 of these convenient flights monthly, while the second provides 86 a month. Sit down, get comfy and travel to your destination fast.
How many flights are there from SEA to IAH?
There are approximately 6 flights each day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Houston, TX (IAH-George Bush Intercontinental), so you have ample opportunities to get to Houston. Just pick out a time and date that works best for you and secure your fare.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Seattle, WA (SEA-Seattle - Tacoma Intl.) to Houston, TX (IAH-George Bush Intercontinental) takes on average 4 hours and 21 minutes. That’s the perfect amount of time to get stuck into a gripping TV series, get engrossed in a podcast or settle back and catch some z’s.
What is the flight distance from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The Seattle, WA (SEA-Seattle - Tacoma Intl.) to Houston, TX (IAH-George Bush Intercontinental) stretch covers 1,850 miles (3,000 1) and is known as a medium-haul trip. If you’re chasing comfort — and you’ve found a deal — consider upgrading to a premium or business class seat.
How many morning flights are there from SEA to IAH?
Travel from SEA to IAH on one of the 20 morning flights scheduled for takeoff every week. United Airlines (UA) lists 13 of these services, with the earliest one departing at 7:15AM.
How many afternoon flights are there from SEA to IAH?
With 27 weekly afternoon and evening flights from SEA to IAH, forget about that hotel wake-up call. Check out the deals from United Airlines (UA) and pick from 14 flights each week scheduled after midday. The first leaves the runway at 2:12PM.
What is the earliest departure time out of SeaTac to Houston?
Leave SEA at 7:15AM and hit the tarmac at IAH at 11:38AM. This is the earliest flight you can take on this route.
What is the latest departure time out of SeaTac to Houston?
Book a ticket for the 11:59PM flight out of SEA, arriving at 4:17AM at IAH, and give yourself time to finish up any last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from SeaTac to Houston?
Flights from SEA to IAH start at around $93. You’ll want to get a move on, because awesome fares don’t hang around forever! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Houston Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Houston to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to IAH, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Houston, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.