Vuelos de Delta de Seattle (SEA) a Houston (IAH) desde $149

Make sure you check out the Covid-19 Travel Advisor to discover if there are any current travel advice reports or quarantine requirements in effect in George Bush Intercontinental Airport (IAH) when jet-setting from SEA.

You should find out exactly which terminal Delta Air Lines leaves from at SEA once you’ve seen your ticket. The same can be said for information about your arrival at IAH. If you can’t locate those details, consult your airline.

Unfortunately, there are no direct flights from SEA to IAH with Delta Air Lines. Prepare to make a stopover if you need to stick to this route and airline.

Depending on good weather and no delays, your Delta Air Lines flight from SEA to IAH should take roughly 6 hours and 59 minutes. That means you’ve got enough time to enjoy a meal, squeeze in a nap and go over your travel program before you hit the tarmac.

You’ll enjoy lots of flexibility if you fly with Delta Air Lines between SEA and IAH. Currently, it has roughly 6 flights every day.

For more info about changing your flight to George Bush Intercontinental Airport (IAH), please visit our Customer Service Portal.

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.