Vuelos Desde A. Intercontinental George Bush (IAH) a Seattle - Tacoma Intl. (SEA) Empezando Desde $74

Make sure you visit the Covid-19 Travel Advisor to find out if there are any current travel advice reports or quarantine requirements in place in SEA when jet-setting from Houston Airport.

Your next great adventure is on the opposite side of a single flight. You can fly direct from Houston Airport to SEA with multiple airlines, including United Airlines and Alaska Airlines.

For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.

Flights between George Bush Intercontinental Airport (IAH) and Seattle - Tacoma Intl. Airport (SEA) take approximately 4 hours and 49 minutes all up. Make the most of your time in the air by napping, reading, watching a film or doing all three.

You’ll have to travel about 1,850 mi from George Bush Intercontinental Airport (IAH) to SEA before you can kick-start your exciting vacation. Get a beverage when the drink cart trundles by and catch up on one or two of your favorite podcasts. You won’t be short on time!

There are several airlines that fly direct from IAH to SEA. United Airlines (UA) is reputable, operating around 121 flights each month. If you want more options, look up the deals on offer from Alaska Airlines (AS). This airline has 30 flights on the Houston to Seattle route each month. Between the two, you’re sure to find the flight to suit your travel needs.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.