Compare Cheap Flights from Houston to Seattle
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Round Trip Flights from Houston to Seattle
Last updated on Tuesday 07/29/2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Houston To Seattle Flights
Seattle is unique in many ways. From being the Emerald City to the coffee capital of the US, this city of Washington has many personality traits. Some find Seattle a perfect place to work, while others consider it a nature getaway. Thanks to its proximity to lush, green terrains and forests, the city offers many hiking trails to nature enthusiasts. Now this also influences the weather of Seattle, making the city a pleasant place to enjoy a mild marine climate.
How is Seattle for a vacation? Well, you can expect a relaxing time with family and friends, some eclectic neighborhoods with the best cafes and restaurants to dine in, and a scenic coast to spend the leisurely evening. Seattle has an intriguing history, interesting art, culture, and a lot of things that make it worth exploring. Museum of History and Industry (MOHAI) has a collection of more than four million artifacts and some photographs that depict the history of Seattle and the entire Puget Sound region. Next comes the Seattle Art Museum (SAM), where you can find European paintings, sculptures, and other rich art from different eras and regions.
Seattle is not just about art and history but also offers complete entertainment and thrill. If you are an adventurous person, ride a hot air balloon to witness the beauty of Mount Rainier, Lake Tapps, and other places. There are skiing resorts on Crystal Mountain and Stevens Pass. For water adventures, you can try kayaking or paddleboarding at Lake Union.
The city is diverse, and this can be seen in its neighborhoods. The Pike Place Market is known to be the original farmers market in the city. The downtown is the commercial central business district with skyscrapers and many attractions. West Seattle is where you can find beaches, and Capitol Hill is for nightlife and food. The city is a melting pot of innovation, history, and creativity that blends its natural beauty with a modern cultural touch.
Seattle is best to explore from June to August, however, this marks the peak season which means expensive Houston to Seattle flights. Book for the month of September to January which is the shoulder season with cheap flights from Houston to Seattle. You can either book flights from George Bush Intercontinental Airport (IAH) or choose William P. Hobby Airport (HOU) as your alternative airport for departure. There is only one airport in Seattle–Tacoma International Airport (SEA).
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Finding Cheap Flights From Houston To Seattle : Frequently Asked Questions
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How much are round-trip flights from Houston to Seattle?
Average cost of a round-trip flight from Houston to Seattle is around $495.
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Which upcoming date is cheapest to fly from Houston to Seattle?
In the next 90 days, flights from Houston to Seattle on will be the cheapest on August 12, 2025, August 10, 2025, and August 10, 2025.
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What?s the cheapest day of the week to fly from Houston to Seattle?
On an average, flights from Houston to Seattle tend to be cheapest on Saturday.
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Which airlines offers the cheapest fares from Houston to Seattle?
At the moment, SPIRIT AIRLINES and HAWAIIAN AIRLINES offer the cheapest flights from Houston to Seattle.
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When is the peak season for traveling from Houston to Seattle?
August to October is the peak season to travel from Houston to Seattle.
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When does the first flight depart from Houston to Seattle?
The first flight from Houston to Seattle departs at 05:00 AM.
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When does the last flight from Houston to Seattle depart?
The last flight from Houston to Seattle departs at 05:59 PM.
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Cheapest Months to fly to Seattle
The cheapest months to visit Seattle are from August through October.
* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.
Major Carriers Operating Flights From Houston To Seattle
AMERICAN AIRLINES
$104
$446
ALASKA AIRLINES
$97
$378
UNITED AIRLINES
$144
$417
Low Cost Carriers Operating Flights From Houston To Seattle
SPIRIT AIRLINES
$56
$315
HAWAIIAN AIRLINES
$92
$274
ALASKA AIRLINES
$97
$378
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