IAH to SEA (Houston to Seattle) Flights

Last Minute Flights from IAH to SEA

Best airfare and ticket deals for IAH to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IAHSeattleApril 20 to April 24$256
*Prices include taxes and fees

Cheapest IAH to SEA Flights

Best airfare and ticket deals for IAH to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IAHSeattleMay 17 to May 21$110
IAHSeattleMay 21 to May 28$172
IAHSeattleMay 8 to May 8$271
IAHEverettMay 9 to May 15$597
*Prices include taxes and fees
IAH to SEA Flight Details
Origin airport
George Bush Intercontinental
Origin airport IATA code
IAH
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
1871 mi

Frequently asked questions

Which airlines with flights from IAH to Seattle - Tacoma International Airport allow free cancellation due to COVID-19?
Once all available flight options are displayed for your desired travel dates, check the “No change fee” box below the “Flexible change policies” filter. You’ll see your choices from George Bush Intercontinental Airport to Seattle - Tacoma International Airport. Remember to look over the policies regarding COVID-19 cancellations before locking in your fare.
What airlines fly direct from Houston, TX Airport (IAH-George Bush Intercontinental) to Sea-Tac Airport?
If you’d like to get your vacation underway stat, fly with United Airlines (UA). It offers 121 nonstop services from Houston, TX Airport (IAH-George Bush Intercontinental) to SEA each month. Alaska Airlines (AS) will also get you to SEA without any tiring stopovers. Check out the deals on its 30 nonstop monthly services.
How many flights are there from IAH to SEA?
There are 5 flights per day from Houston, TX Airport (IAH-George Bush Intercontinental) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), so you have plenty of ways to get to Seattle. Just find a time and date that matches your schedule and secure your seat.
How long does it take to fly from Houston, TX Airport (IAH-George Bush Intercontinental) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
Houston, TX Airport (IAH-George Bush Intercontinental) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) takes about 4 hours and 49 minutes. That’s an ideal amount of time to binge-watch a blockbuster new series, get immersed in a podcast or have a nap.
What is the flight distance from Houston, TX Airport (IAH-George Bush Intercontinental) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
A smartphone crammed with stuff to watch will come in handy on this medium-haul trip of 1850 miles (3000 km). While you’ll likely have entertainment options on board, there’s nothing like having your favorite TV series downloaded and waiting.
How many morning flights are there from IAH to SEA?
There are no less than 7 flights in the morning from IAH to SEA each week. Popular carrier United Airlines (UA) operates around 7 weekly flights that depart before noon. The earliest leaves at 2:37PM.
How many afternoon flights are there from IAH to SEA?
Choose one of the 28 weekly afternoon and evening flights from IAH to SEA and have a sleep in. Top carrier United Airlines (UA) has 21 of these later flights which jet out from 12:40AM.
What is the earliest departure time out of Houston to Seattle?
The earliest flight sets off from IAH at 9:37AM and hits the runway at 2:30PM at SEA. Don’t forget to allow yourself enough time in the morning to easily make it to your gate.
What is the latest departure time out of Houston to Seattle?
The last flight departs IAH at 8:00PM and comes in at 12:47AM at SEA. You’ll have lots of time to prepare for this journey.
What is the average price from Houston to Seattle?
Round-trip journeys from IAH to SEA start at around $110. Book yours today and score a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Houston to Seattle Flight Schedule

CarrierFlightDepart IAHArrive SEATue
4/16
Wed
4/17
Thu
4/18
Fri
4/19
Sat
4/20
Sun
4/21
Mon
4/22
Stops
UA155010:00 am00:57 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS49311:29 am02:09 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
-
Check Fare
0 Stops
UA42204:20 pm07:16 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS43906:55 pm09:40 pmCheck FareCheck FareCheck FareCheck Fare
-
Check FareCheck Fare
0 Stops
UA190507:50 pm10:46 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS45306:00 am08:40 am
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops