Cheap flights from Seattle to Houston George Bush Intcntl Airport from C$ 247
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IAH
4 Oct — 11 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Houston George Bush Intcntl are usually found in October or January, booked 67 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from Seattle to George Bush Intcntl
Enter your travel dates to find the best prices.
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Cheapest flights from Seattle to George Bush Intcntl
Explore the most affordable flight options available from Seattle to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.
Sat 10/1010:47 a.m. -
Nonstop4h 27m
Wed 14/102:55 p.m. -
Nonstop4h 47m
Deal found 31/8C$ 493
Thu 17/98:15 p.m. -
1 stop13h 09m
Tue 22/96:25 a.m. -
1 stop10h 43m
Deal found 30/8C$ 496
Thu 22/105:35 p.m. -
Nonstop4h 24m
Mon 26/106:02 a.m. -
Nonstop4h 44m
Deal found 1/9C$ 504
Wed 21/109:59 p.m. -
1 stop13h 53m
Tue 3/117:02 a.m. -
Nonstop4h 51m
Deal found 31/8C$ 507
Tue 3/115:36 p.m. -
Nonstop4h 22m
Tue 10/112:27 p.m. -
Nonstop4h 51m
Deal found 1/9C$ 512
Thu 17/94:27 p.m. -
1 stop6h 16m
Tue 22/97:01 a.m. -
Nonstop4h 40m
Deal found 30/8C$ 518
Fri 9/105:35 p.m. -
Nonstop4h 24m
Wed 11/112:27 p.m. -
Nonstop4h 51m
Deal found 31/8C$ 519
Thu 1/105:34 p.m. -
Nonstop4h 25m
Sat 10/106:02 a.m. -
Nonstop4h 44m
Deal found 30/8C$ 520
Wed 23/95:34 p.m. -
Nonstop4h 25m
Sat 26/97:02 a.m. -
Nonstop4h 40m
Deal found 30/8C$ 522
Best flights from Seattle to George Bush Intcntl
Discover carefully curated flight deals from Seattle to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.
Wed 23/96:51 p.m. -
1 stop16h 40m
Sat 26/92:34 p.m. -
Nonstop4h 45m
Deal found 31/8C$ 507
Tue 20/1011:59 p.m. -
Nonstop4h 18m
Sat 31/1010:20 a.m. -
Nonstop5h 05m
Deal found 2/9C$ 548
Mon 2/116:14 a.m. -
1 stop9h 58m
Thu 5/116:00 a.m. -
1 stop7h 12m
Deal found 3/9C$ 572
Tue 29/129:55 p.m. -
1 stop8h 55m
Mon 4/16:30 a.m. -
1 stop8h 30m
Deal found 30/8C$ 728
Wed 11/111:58 p.m. -
Nonstop4h 21m
Mon 16/117:55 p.m. -
Nonstop4h 56m
Deal found 4/9C$ 610
Thu 19/115:36 p.m. -
Nonstop4h 22m
Sun 6/125:50 p.m. -
1 stop19h 51m
Deal found 31/8C$ 663
Tue 12/17:03 a.m. -
Nonstop4h 18m
Tue 12/16:10 p.m. -
1 stop7h 21m
Deal found 31/8C$ 645
Mon 9/115:36 p.m. -
Nonstop4h 22m
Fri 13/112:27 p.m. -
Nonstop4h 51m
Deal found 4/9C$ 700
Tue 13/1011:59 p.m. -
Nonstop4h 18m
Thu 15/108:09 p.m. -
Nonstop4h 51m
Deal found 1/9C$ 690
Thu 24/1211:58 p.m. -
Nonstop4h 22m
Fri 1/14:20 p.m. -
Nonstop4h 56m
Deal found 31/8C$ 715
Direct flights from Seattle to George Bush Intcntl
Explore direct flight options from Seattle to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.
Sat 10/1010:47 a.m. -
Nonstop4h 27m
Wed 14/102:55 p.m. -
Nonstop4h 47m
Deal found 31/8C$ 493
Thu 22/105:35 p.m. -
Nonstop4h 24m
Mon 26/106:02 a.m. -
Nonstop4h 44m
Deal found 1/9C$ 504
Tue 3/115:36 p.m. -
Nonstop4h 22m
Tue 10/112:27 p.m. -
Nonstop4h 51m
Deal found 1/9C$ 512
Fri 9/105:35 p.m. -
Nonstop4h 24m
Sat 7/117:02 a.m. -
Nonstop4h 51m
Deal found 31/8C$ 519
Thu 1/105:34 p.m. -
Nonstop4h 25m
Sat 10/106:02 a.m. -
Nonstop4h 44m
Deal found 30/8C$ 520
Wed 23/95:34 p.m. -
Nonstop4h 25m
Sat 26/97:02 a.m. -
Nonstop4h 40m
Deal found 30/8C$ 522
Fri 6/111:58 p.m. -
Nonstop4h 21m
Mon 9/117:55 p.m. -
Nonstop4h 56m
Deal found 31/8C$ 534
Fri 9/105:35 p.m. -
Nonstop4h 24m
Fri 6/112:27 p.m. -
Nonstop4h 51m
Deal found 31/8C$ 545
Fri 9/105:35 p.m. -
Nonstop4h 24m
Tue 10/112:27 p.m. -
Nonstop4h 51m
Deal found 31/8C$ 547
Last-minute flights from Seattle to George Bush Intcntl
Discover last-minute flight deals from Seattle to George Bush Intcntl. Data last updated 4 September 2026 and is based on user searches.
Thu 17/98:15 p.m. -
1 stop13h 09m
Tue 22/96:25 a.m. -
1 stop10h 43m
Deal found 30/8C$ 496
Thu 17/94:27 p.m. -
1 stop6h 16m
Tue 22/97:01 a.m. -
Nonstop4h 40m
Deal found 30/8C$ 518
Wed 23/95:34 p.m. -
Nonstop4h 25m
Sat 26/97:02 a.m. -
Nonstop4h 40m
Deal found 30/8C$ 522
Thu 1/105:34 p.m. -
Nonstop4h 25m
Sat 10/106:02 a.m. -
Nonstop4h 44m
Deal found 30/8C$ 520
Fri 9/105:35 p.m. -
Nonstop4h 24m
Wed 11/112:27 p.m. -
Nonstop4h 51m
Deal found 31/8C$ 519
Sat 10/1010:47 a.m. -
Nonstop4h 27m
Wed 14/102:55 p.m. -
Nonstop4h 47m
Deal found 31/8C$ 493
Wed 21/105:35 p.m. -
Nonstop4h 24m
Tue 27/106:17 p.m. -
1 stop13h 43m
Deal found 31/8C$ 507
Thu 22/105:35 p.m. -
Nonstop4h 24m
Mon 26/106:02 a.m. -
Nonstop4h 44m
Deal found 1/9C$ 504
One-way flights from Seattle to George Bush Intcntl
Search for one-way flight options from Seattle to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.
Thu 1/105:34 p.m. -
Nonstop4h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 247
Wed 9/910:53 a.m. -
1 stop22h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 253
Tue 1/125:30 a.m. -
1 stop6h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 261
Fri 2/105:34 p.m. -
Nonstop4h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 273
Wed 4/111:58 p.m. -
Nonstop4h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 275
Thu 15/105:35 p.m. -
Nonstop4h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 279
Wed 18/1110:21 a.m. -
Nonstop4h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 286
Fri 27/116:00 a.m. -
1 stop7h 48m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 287
Sat 27/26:05 a.m. -
1 stop7h 41m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 289
Mon 1/31:30 p.m. -
1 stop6h 06m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 293
Fri 25/95:05 p.m. -
Nonstop4h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 294
Find flight deals from Seattle to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 September 2026.
Customize your flight search to find flights from Seattle to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 September 2026.
Use the filters below to find and compare flights from Seattle to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 23/9
11:59 p.m.-6:17 a.m.
Nonstop4h 18m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Thu 15/10
5:35 p.m.-11:59 p.m.
Nonstop4h 24m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Thu 3/12
5:40 p.m.-12:03 a.m.
Nonstop4h 23m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Sat 3/10
5:35 p.m.-11:59 p.m.
Nonstop4h 24m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 2/12
5:40 p.m.-12:03 a.m.
Nonstop4h 23m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Tue 1/12
5:40 p.m.-12:03 a.m.
Nonstop4h 23m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Fri 2/10
5:34 p.m.-11:59 p.m.
Nonstop4h 25m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 273
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Tue 6/10
10:47 a.m.-5:14 p.m.
Nonstop4h 27m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 275
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Sat 24/10
5:35 p.m.-11:59 p.m.
Nonstop4h 24m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 275
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Tue 2/3
5:40 p.m.-12:03 a.m.
Nonstop4h 23m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 275
Flights are sorted by cheapest round-trip flights first.
Deals found on 31/8
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Seattle to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Seattle with our price prediction graph.
SEA-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Houston George Bush Intcntl Airport
Prices
Airlines
How far ahead should I book a flight from Seattle to Houston George Bush Intcntl Airport?
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Seattle to Houston George Bush Intcntl Airport (average of C$ 456). Flying from Seattle to Houston George Bush Intcntl Airport in June is currently the most expensive (average of C$ 672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to IAH?
Find hourly flight availability from Seattle to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2026.
When flying from Seattle to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 59% versus a flight at noon.
How much does it cost to fly round-trip from Seattle to Houston George Bush Intcntl Airport?
Airfare is typical for this route at the moment.
Seattle to Houston George Bush Intcntl Airport flights typically cost between C$ 355 and C$ 752 in October.The cheapest round-trip price found within the last 5 days was C$ 493 on Alaska Airlines (10 Oct-14 Oct).
Weekly flight availability from Seattle to Houston George Bush Intcntl Airport
Explore weekly flight availability from Seattle to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 September 2026.
The most flights from SEA to IAH are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 4 September 2026.
Read through reviews of airlines operating flights from Seattle to Houston George Bush Intcntl Airport, such as Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Flight was delayed a whole day - no compensation on food or drinks. Gate staff gave an older gentleman a hard time about his confusion and concern regarding the overnight delay.
Flight was delayed a whole day - no compensation on food or drinks. Gate staff gave an older gentleman a hard time about his confusion and concern regarding the overnight delay.
Related info for your journey
Find useful and relevant information for your journey from Seattle to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Seattle to Houston George Bush Intcntl?
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Houston George Bush Intcntl. 1 airline have flights from Seattle/Tacoma Intl to Houston George Bush Intcntl on a regular basis. Booking flights from Seattle/Tacoma Intl to Houston George Bush Intcntl should not be difficult; the airport handles an average of 9 outbound flights to Houston George Bush Intcntl per day.
How long is the flight from Seattle to Houston George Bush Intcntl Airport?
There are many flights that can get you from Seattle to Houston George Bush Intcntl Airport in 4h 14m. Fly via United Airlines or Alaska Airlines to get the fastest option. There are 3011 km between Seattle and Houston George Bush Intcntl Airport. All flights are typically direct.
What is the cheapest airline to fly from Seattle to Houston George Bush Intcntl Airport round-trip?
Frontier, at C$ 221, was found to be the cheapest airline from Seattle to Houston George Bush Intcntl Airport.. You may be able to fly from Seattle to Houston George Bush Intcntl Airport for 60% less than the average price by searching for this airline.
What are the most reliable airlines from Seattle to Houston George Bush Intcntl Airport?
No one likes to see their flight delayed. When booking a flight from Seattle to Houston George Bush Intcntl Airport consider choosing United Airlines (87%), Qatar Airways (86%) or Asiana Airlines (85%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Seattle to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Seattle to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to George Bush Intcntl.
Can I find deals for business class flights from Seattle to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Seattle to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Seattle to Houston George Bush Intcntl Airport (average of C$ 456). Flying from Seattle to Houston George Bush Intcntl Airport in June is currently the most expensive (average of C$ 672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.
Top airline flying from Seattle to George Bush Intcntl
Discover the top airline that operate flights from Seattle to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to George Bush Intcntl?
Cheapflights makes it easy to find Seattle to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Seattle to George Bush Intcntl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to George Bush Intcntl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Seattle to George Bush Intcntl with no change fees?
Need flexible booking options for your flight to George Bush Intcntl from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to George Bush Intcntl become cheaper?
Not ready to book yet? You can track prices for flights from Seattle to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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