Cheap Flights from Houston (IAH) to Seattle (SEA)

Popular airlines from George Bush Intercontinental Airport (IAH) to Seattle-Tacoma International Airport (SEA)

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Flights from Houston (IAH) to Seattle (SEA)
Origin airport
George Bush Intercontinental
Destination airport
Seattle - Tacoma Intl.
Distance
2994 km
Average flight time
2 hours 58 mins

Houston to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Houston to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Houston to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Frequently asked questions

How long does it take to fly from IAH to SEA?
Purchase your ticket with United Airlines and you can expect to be cruising the skies for about 4 hours and 54 minutes. This popular airline operates a direct flight that takes off at 7:20AM from Houston Airport and arrives at Sea-Tac Airport at 10:14AM. Expedia has unbeatable flight deals, so check out what's available on this route today.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to SEA last minute?
Booking your flight from Houston Airport to Sea-Tac Airport last minute could save you money if you get lucky and find an amazing deal. However, fares usually don't drop in price closer to the departure date. If you take a wait-and-see approach, flights could also be booked out or the best seats gone (that could mean the middle seat!). If you'd rather not take any chances, book well in advance of when you want to leave. Keep in mind that some of the best deals can be found up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from IAH to Seattle - Tacoma Intl. Airport (SEA)?
If you'd prefer not to be stuck at your gate for hours — or worse, have your vacation upended due to a flight delay — fly with Alaska Airlines. Around 85% of its Houston Airport to SEA services are on time. You can look up your flight status before you leave for the airport through the Expedia App. It also delivers real-time alerts about other helpful info, such as gate number changes and how to get to your hotel. Everything you need to know is right there in your pocket!
What airports do you fly into for Seattle from Houston?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your choices when jetting from Houston to Seattle. Around 19 kilometers south of central Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's main gateway. Think about factors like flight arrival and departure times and the distance to your hotel before deciding on an airport. Space Needle and Pike Place Market are a couple of great attractions to visit when you reach your destination.
What are the most popular departure times for flights from Houston Airport to Seattle - Tacoma Intl. Airport (SEA)?
For United Airlines flights heading from George Bush Intercontinental Airport (IAH) to Seattle - Tacoma Intl. Airport (SEA), the busiest time is between 4:00 PM - 5:00 PM. If you'd like to avoid any delays, book the earliest flight. This way you're more likely to dodge the heavy air traffic that builds up in the afternoon.
Can I change the date of my flight from IAH to Sea-Tac Airport?
It's so easy to make changes to your Houston Airport to Seattle - Tacoma Intl. Airport (SEA) journey yourself. Access your itinerary via the Expedia Trips portal and choose "change flight." Search for new flights and choose the one that fits your new plans. You'll see an estimate of the extra charges, if applicable. You can also find your way to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

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