Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

SEA

$75 Find cheap flights from Houston to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Seattle departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 7/10
Wed 7/17

Search 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
In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Houston to Seattle

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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:30 am - 1:21 pmIAH-SEA
6h 51m1 stop
2:21 pm - 12:21 amSEA-IAH
8h 00m1 stop
$120Spirit Airlines
Find Deal
Tue, Sep 10 - Wed, Sep 11
10:55 pm - 8:14 amIAH-SEA
11h 19m1 stop
2:21 pm - 1:25 amSEA-IAH
9h 04m1 stop
$148Spirit Airlines
Find Deal
Fri, Sep 6 - Tue, Sep 10
9:47 pm - 7:00 amIAH-SEA
11h 13m1 stop
8:55 pm - 2:35 pmSEA-IAH
15h 40m1 stop
$158
Find Deal
Tue, Jul 9 - Wed, Jul 10
11:13 pm - 8:37 amIAH-SEA
11h 24m1 stop
2:11 pm - 11:59 pmSEA-IAH
7h 48m1 stop
$163
Find Deal
Fri, Aug 23 - Tue, Aug 27
9:47 pm - 7:00 amIAH-SEA
11h 13m1 stop
1:34 pm - 10:15 pmSEA-IAH
6h 41m1 stop
$165Frontier
Find Deal
Tue, Jul 9 - Wed, Jul 10
9:47 pm - 7:00 amIAH-SEA
11h 13m1 stop
1:34 pm - 10:15 pmSEA-IAH
6h 41m1 stop
$166Frontier
Find Deal
Tue, Jul 9 - Wed, Jul 10
6:00 am - 8:41 amIAH-SEA
4h 41mnonstop
10:30 am - 4:58 pmSEA-IAH
4h 28mnonstop
$267Alaska Airlines
Find Deal
Sat, Aug 31 - Wed, Sep 4
6:05 pm - 8:47 pmIAH-SEA
4h 42mnonstop
11:59 pm - 6:15 amSEA-IAH
4h 16mnonstop
$277Alaska Airlines
Find Deal
Thu, Sep 5 - Sun, Sep 8
8:33 pm - 12:49 amHOU-SEA
6h 16m1 stop
11:48 am - 10:07 pmSEA-HOU
8h 19m1 stop
$286American Airlines
Find Deal
Thu, Aug 22 - Tue, Aug 27
5:00 am - 11:59 amHOU-SEA
8h 59m1 stop
5:30 am - 1:58 pmSEA-HOU
6h 28m1 stop
$296American Airlines
Find Deal
Thu, Sep 19 - Fri, Sep 27

Flights from Houston to Seattle - Travel Insights & Trends

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 is the cheapest Houston to Seattle flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Houston to Seattle.
Our data shows that the cheapest route for a one-way flight from Houston to Seattle cost $193 and was between Houston George Bush Intcntl Airport and Seattle. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $332.

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

The average price of all flights from Houston to Seattle clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Seattle on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Houston to Seattle. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston 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 to Seattle is January, where tickets cost $286 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $416 and $416 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Houston to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Houston to Seattle, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 75 days before departure.

Which airlines provide the cheapest flights from Houston to Seattle?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Houston to Seattle found by KAYAK users in the last 72 hours was for $120 on Spirit Airlines, followed by Frontier ($165). One-way flight deals have also been found from as low as $75 on Frontier and from $88 on Spirit Airlines.

Which airlines fly non-stop between Houston and Seattle?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Houston to Seattle.
There are 2 airlines that fly nonstop from Houston to Seattle. They are Alaska Airlines and United Airlines. The cheapest airline for this route is Alaska Airlines, with the best one-way deal found costing $150. On average, the best prices for this route can be found at Alaska Airlines.

How many flights are there between Houston and Seattle per day?

Each day, there are between 12 and 15 nonstop flights that take off from Houston and land in Seattle, with an average flight time of 4h 39m. The most common departure time is 4:00 pm and most flights take off in the morning. Each week, there are 96 flights. The most frequent day of departure is Thursday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Houston and Seattle?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Houston to Seattle take?

There are no direct flights from Houston to Seattle. The quickest journey takes 4h 36m.

Good to know

Cheapest flight

$75
Flight from Houston Hobby Airport to Seattle

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 flights from Houston to Seattle

  • What is the cheapest flight from Houston to Seattle?

    In the last 3 days, the lowest price for a flight from Houston to Seattle was $75 for a one-way ticket and $120 for a round-trip.

  • Do I need a passport to fly between Houston and Seattle?

    Yes, you’ll need a passport to travel to Seattle from Houston.

  • Which airports will I be using when flying from Houston to Seattle?

    Houston is served by 2 major airports and there is only 1 main airport in Seattle. You will leave Houston from one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be arriving at Seattle/Tacoma Intl.

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

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Seattle?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Houston and Seattle, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Seattle from Houston?

    Denver is the most popular layover city among KAYAK users traveling from Houston to Seattle.

  • 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 travelers 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.

See more FAQs

Prefer to fly non-stop from Houston to Seattle?

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

Nonstop departures

Houston to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Wednesday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Thursday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Friday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Saturday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Sunday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Houston

Monday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Wednesday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Thursday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Friday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Saturday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Sunday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

See more direct flights
See more direct flights

Book cheap flights from Houston to Seattle

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Houston to Seattle found on KAYAK in the last 72 hours.
6/17Mon
1 stopFrontier
21h 49mHOU-SEA
$75
6/21Fri
1 stopFrontier
12h 03mIAH-SEA
$77
9/7Sat
1 stopSpirit Airlines
6h 51mIAH-SEA
$88
8/14Wed
1 stopSpirit Airlines
15h 03mIAH-SEA
$89
8/21Wed
nonstopAlaska Airlines
4h 41mIAH-SEA
$129
8/21Wed
1 stopAmerican Airlines
8h 14mHOU-SEA
$138
8/22Thu
nonstopAlaska Airlines
4h 41mIAH-SEA
$139
8/22Thu
1 stopAmerican Airlines
6h 16mHOU-SEA
$148
8/1Thu
1 stopSun Country Air
30h 28mHOU-SEA
$163
10/27Sun
1 stopSun Country Air
9h 03mHOU-SEA
$184

Search by stops

Search by airline

Search by price

Last minute flights from Houston to Seattle

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Houston to Seattle that are departing in the next 10 days.
6/15Sat
multi-stopFrontier
12h 14mIAH-SEA
6/20Thu
multi-stopFrontier
27h 27mSEA-IAH
$162
6/15Sat
multi-stop
12h 14mIAH-SEA
6/18Tue
multi-stop
17h 19mSEA-IAH
$215
6/14Fri
multi-stopFrontier
24h 55mIAH-SEA
6/20Thu
multi-stopFrontier
27h 27mSEA-IAH
$217
6/14Fri
multi-stop
24h 55mIAH-SEA
8/14Wed
multi-stop
14h 32mSEA-IAH
$245
6/14Fri
multi-stopSpirit Airlines
12h 58mIAH-SEA
6/19Wed
multi-stopSpirit Airlines
17h 10mSEA-IAH
$360
6/12Wed
multi-stopSpirit Airlines
13h 22mIAH-SEA
6/25Tue
multi-stopSpirit Airlines
16h 49mSEA-IAH
$401
6/12Wed
multi-stopAmerican Airlines
9h 04mIAH-SEA
8/13Tue
multi-stopAmerican Airlines
6h 14mSEA-IAH
$535
6/15Sat
multi-stopAmerican Airlines
6h 47mHOU-SEA
6/17Mon
multi-stopAmerican Airlines
7h 24mSEA-HOU
$632
6/13Thu
multi-stopDelta
9h 06mHOU-SEA
6/20Thu
multi-stopDelta
10h 34mSEA-HOU
$707
6/14Fri
multi-stopDelta
11h 20mHOU-SEA
6/21Fri
multi-stopDelta
13h 37mSEA-HOU
$895

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Houston

Cabin classes:

Browse origins:

Browse destinations: