HOU - SEA

Find cheap flights from Houston to Seattle

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KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Houston to Seattle (HOU-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Houston to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Southwest Logo
HOU-SEA
4h 35mdirect
Southwest Logo
SEA-HOU
4h 20mdirect
Southwest
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Useful Info

KAYAK's insights & trends for Houston to Seattle flights

Get data-powered insights and trends into flights from Houston to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Houston to Seattle?

The average price of all round-trip flights from Houston Hobby Airport to Seattle clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Houston to Seattle, look for departures on Wednesdays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Seattle, Wednesday is the cheapest day to fly and Tuesday is the most expensive.

What is the cheapest month to fly from Houston Hobby Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston Hobby Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Houston Hobby Airport to Seattle is September, where tickets cost C$ 425 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is C$ 666 and C$ 590 respectively.

How far in advance should I book a flight from Houston Hobby Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Houston Hobby Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Houston Hobby Airport to Seattle, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

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Good to know

Low seasonJanuary
High seasonJuly
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (12% more expensive on average)

When to book flights from Houston to Seattle

Are your dates flexible? Find out the best times to travel from Houston to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston to Seattle flights

  • How can I fly from Houston to SEA?

    You can catch a non-stop flight from IAH to SEA. However, it is unlikely that you will find a non-stop flight from HOU to SEA. However, one-stop flights run between HOU and SEA, usually with the layover in Dallas (DFW). You can also catch a one-stop flight from IAH to SEA, and these layover cities usually include Los Angeles (LAX), Denver (DEN), and Dallas (DFW). You can also catch a two-stop flight from HOU to SEA, with layovers in cities such as Dallas (DFW), Dallas (DAL), Phoenix (PHX), Atlanta (ATL), and Salt Lake City (SLC).

  • Do both airports in Houston have a USO lounge?

    Yes. The USO in HOU is open from 9 am until 5 pm and is located between Gates 44 and 46. This lounge welcomes US military service members and their families, and offers television, computers, comfortable seating, and snacks. The IAH USO is on the Main Concourse, one level below Gate 44. This USO is open from 6 am until 9 pm. Amenities include flight information boards, comfortable seating, cable TV, free snacks and beverages, computers, and more.

  • How can I get from SEA into downtown Seattle?

    When you arrive at SEA, go to the fourth floor of the parking garage to the Light Rail Station. From here, catch the #1 Light Rail. This train stops at many locations throughout the Seattle metropolitan area. If the train is not convenient, you can take a cab.

  • Are there facilities at SEA if a nursing mother who needs to breastfeed or pump as soon as she deplanes?

    Yes, SEA provides a number of accommodations for nursing mothers. A nursing suite is a common space that people can share, with semi-private spaces, a single-use restroom, sinks, a changing table, and more. A nursing room is a private space for single family use. This is a smaller space, but more private. A nursing pod is a free-standing unit that provides comfortable seating, a fold down table, and a power outlet for nursing mothers.

  • Which airlines offer Wi-Fi service onboard planes from Houston to Seattle?

    Alaska Airlines, American Airlines, and Hawaiian Airlines offer inflight Wi-Fi service on the Houston to Seattle flight route.

  • Which aircraft models fly most regularly from Houston to Seattle?

    The Boeing 737-900 is the aircraft model that flies most regularly on the Houston to Seattle flight route.

  • On which days can I fly direct from Houston to Seattle?

    You can catch a direct flight from Houston to Seattle on Monday, Thursday, Friday, and Saturday.

  • How does KAYAK find such low prices on flights from Houston to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Houston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Houston Hobby Airport to Seattle

  • The Seattle-Tacoma International Airport (SEA) is a hub for Alaska Airlines and Delta. Houston has two major airports, The William P. Hobby Airport (HOU), and the George Bush Intercontinental Airport (IAH). IAH is a hub for Spirit and for United. HOU is not a hub for any airline.
  • If you want to ease the soreness out of your neck, legs, and back once you arrive at SEA, consider visiting the Spa Terminal Gateway for a relaxing massage or other soothing treatment. This spa is located near gate A5 on Concourse A.
  • If your pet or service animal needs to go to the bathroom as soon as you land, you can find pet relief areas at SEA in Concourses D, S, and in the Central Terminal.
  • Both Houston airports, IAH and HOU, offer therapy dog programs in their terminals. Trained therapy dogs with their certified handlers roam the airports, seeking to comfort travelers who feel anxious, stressed, sad, or confused. These animals and their handlers are easily identified by their bright shirts and vests.
  • At the chapels in both Houston airports, every world faith is welcome. In HOU, these interfaith spaces can be found pre-security next to the baggage claim, or post security across from Gate 42. At IAH, both interfaith chapels are post-security. One is in Terminal C by gate 33A, and one is in Terminal D across from gate D9.

Prefer to fly direct from Houston to Seattle?

Find which airlines fly direct from Houston Hobby Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Houston Hobby to Seattle/Tacoma Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

Direct returns

Seattle/Tacoma Intl to Houston Hobby

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Houston to Seattle

Information on your arrival and departure airports

Seattle (SEA)
Houston (HOU)

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