Cheap Flight Tickets from Seattle (SEA) to Houston (IAH), Starting at $399

Good to Know: Cheapest and Fastest SEA - IAH Flights

Useful information for finding best airline tickets from Seattle Tacoma International to George Bush Intercontinental Houston on your next trip.

Cheapest Round Trip Flight

$399

F9 Frontier Airlines • 1 stop • 11h 51m

Jul 02 – Jul 08

The cheapest round trip flight from Seattle to Houston (SEA-IAH-SEA) is currently $399

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Cheapest Direct Flight

$466

UA United Airlines • nonstop • 7h 1m

Jul 02

The cheapest nonstop flight from Seattle to Houston (SEA-IAH) is currently $466

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Fastest Flight

7h 1m

The fastest nonstop flight from Seattle to Houston (SEA-IAH) takes 7h 1m

Top Airlines Flying from Seattle to Houston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Seattle (SEA) to Houston (IAH)

Compare and book low fare round-trip air tickets from Seattle to Houston. Ideal for travelers with confirmed return itineraries.

Jul 02 - Jul 08, Economy
F9
Seattle → Houston
11h 51m
7:41 PM - 10:42 AM • 1 stop
F9
Seattle → Houston
24h 8m
6:10 AM - 6:58 PM • 1 stop
$399
Frontier Airlines
Jul 02 - Jul 08, Economy
AS
Seattle → Houston
13h 31m
12:13 PM - 10:24 PM • 1 stop
F9
Seattle → Houston
10h 50m
6:30 AM - 11:20 AM • 1 stop
$736
Alaska Airlines
Jul 02 - Jul 08, Economy
DL
Seattle → Houston
13h 43m
6:00 AM - 4:23 PM • 1 stop
DL
Seattle → Houston
10h 58m
7:01 PM - 11:59 PM • 1 stop
$750
Delta Airlines
Jul 02 - Jul 08, Economy
B6
Seattle → Houston
17h 28m
11:44 PM - 12:32 PM • 1 stop
F9
Seattle → Houston
10h 50m
6:30 AM - 11:20 AM • 1 stop
$824
JetBlue Airways
Jul 02 - Jul 08, Economy
UA
Seattle → Houston
13h 29m
5:00 AM - 3:09 PM • 1 stop
UA
Seattle → Houston
13h 30m
8:20 AM - 2:30 PM • nonstop
$892
United Airlines
Jul 02 - Jul 08, Economy
UA
Seattle → Houston
13h 27m
11:11 PM - 9:18 AM • 1 stop
UA
Seattle → Houston
10h 45m
5:15 AM - 10:00 AM • 1 stop
$1037
United Airlines

Fly from Seattle to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Houston Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to IAH?
The most popular airline flying from Seattle to Houston are
Can I fly from SEA to IAH non-stop?
Yes, you can fly SEA to IAH non-stop on
Which airlines fly nonstop between Seattle and Houston?
The non-stop flights between Seattle and Houston are .
What’s the earliest departure time from SEA to IAH Airport?
The earliest flight leaves SEA at 5:00 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Seattle to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to IAH?
Read the fare rules of the Seattle to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Houston?
operate flights between Seattle and Houston
How long does a flight from Seattle to Houston take?
It takes approximately 4 hour to fly non-stop from SEA to IAH, which is 1873.81 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from SEA were found on AS : USD 736
Do I need a passport to fly between SEA and IAH?
No
What’s the latest departure time from SEA to IAH ?
The last flight leaves SEA at 11:5700 pm

Seattle (SEA) to Houston (IAH): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport George Bush Intercontinental Houston , Houston, US
Distance 1874 miles

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