Flying from Seattle to Houston: what you need to know
Start your trip at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Look for flights from Seattle to Houston that depart from this base.
The primary gateways to Houston are George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
Jump on a direct Seattle to Houston flight and you'll be travelling for an average of 4 hours 20 minutes.
Houston's timezone is UTC-5, which makes Houston two hours ahead of Seattle.
With 40 flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) is the busiest route. Board the earliest flight from Seattle to Houston with United Airlines at 05:00. If you prefer to make the most of your day before flying, the last departure from SEA to IAH is with Alaska Airlines at 23:59.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your Seattle to Houston flight.
Peak months like July or holiday periods such as Christmas and New Year will mean longer waits at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before a domestic flight and four hours ahead of international departures is a wise move.
How to find the cheapest flights from Seattle to Houston
To secure cheap Seattle to Houston flights, reserve your journey two months ahead of your planned departure.
Schedule your trip for May. That's the best month for scoring an incredible deal on plane tickets from Seattle to Houston. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.
Locking in a cheap flight from Seattle to Houston is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.
Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your Seattle to Houston flight results by 'Best,' 'Cheapest' or 'Fastest.'
Flying from Seattle
Seattle-Tacoma International Airport (SEA)
Set out from Seattle-Tacoma International Airport (SEA) and fly straight through to George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). If you're looking for a direct flight from Seattle to Houston out of SEA, those are your arrival options.
Choose from a variety of airlines that offer direct Seattle to Houston plane tickets out of SEA. Reserve your trip with one of these:
SEA is around 18 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 55 minutes.
After a stress-free start to your trip? Stay near Seattle-Tacoma International Airport. Whether you have an early flight from Seattle to Houston or just don't want to be rushed, these hotels have you covered:
Seattle-Tacoma International Airport gets high marks for its on-time performance. 81.27% of flights that depart SEA land on time.
Arriving in Houston
George Bush Intercontinental Airport (IAH)
George Bush Intercontinental Airport (IAH) to central Houston takes around 20 minutes to reach by car. The centre is roughly 21 kilometres away.
If you're taking public transport, expect a journey time of around 50 minutes.
Book a hotel close to IAH if you're coming in on a late flight from Seattle to Houston. Settle into one of these options and avoid the hassle of a long transfer:
Begin your adventure by picking up a George Bush Intercontinental Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and explore beyond Houston's usual tourist stops.
Lock in the best deal by booking your ride from George Bush Intercontinental Airport about three weeks before your travel date.
IAH is located at 16930 JFK Boulevard.
William P. Hobby Airport (HOU)
The centre of Houston is about 16 kilometres from William P. Hobby Airport (HOU). Once your flight from Seattle to Houston has touched down and you've made your way out of the airport, expect a drive of about 20 minutes.
If you travel by public transport, the ride to the centre takes 1 hour 40 minutes or so.
There are some comfortable places ready to welcome you near HOU. Settle in and get cosy after your Seattle to Houston flight at any of these perfectly located options:
Easirent, Dollar and Thrifty make picking up a William P. Hobby Airport rental car simple. These companies are located in or around the terminal and will have you ready to go in a flash.
Lock in the lowest price by booking your ride from HOU four weeks ahead of time. You can also expect to have a bigger selection of vehicles.
You'll find William P. Hobby Airport at 7800 Airport Boulevard.
Best time to go to Houston
July is the most popular month for flights from Seattle to Houston. To skip the crowds, visit Houston in February.
The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your Seattle to Houston ticket then if that's your idea of comfortable weather.
Look for cheap flights from Seattle to Houston in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.
More about Houston
After booking your flight from Seattle to Houston, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Houston:
There are so many things to do and see in this city it can be tricky to know where to start. The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park are popular attractions which should feature on any well-planned Houston itinerary.
Explore more of United States
San Antonio is just one of the many cities in United States waiting to be discovered once you've seen the sights of Houston. Around 306 kilometres to the west, popular attractions include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.
If there's time to check out another great destination in United States, head for Dallas, roughly 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.
