What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Houston to Seattle delayed?

About 13% of weekly flights between Houston and Seattle have experienced delays in the past year, with the average delay time being 149 minutes.

Which airline has the best punctuality record on Houston to Seattle flights?

Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.

What is the most punctual flight time for Houston to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How long is the flight from Houston George Bush Intcntl Airport to Seattle?

There are many flights that can get you from Houston George Bush Intcntl Airport to Seattle in 4h 57m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1871 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Seattle round-trip?

Currently priced at $107, Spirit Airlines will fly you from Houston George Bush Intcntl Airport to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $130 and $138, respectively. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Houston George Bush Intcntl Airport to Seattle?

Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Houston George Bush Intcntl - Seattle/Tacoma Intl) can be booked for $156 on average, our data indicates $797 when flying from Houston George Bush Intcntl Airport to Seattle.

What are the most reliable airlines from Houston George Bush Intcntl Airport to Seattle?

Before booking your flight to Seattle from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Finnair (100%), Hawaiian Airlines (92%), Qatar Airways( 90%).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Seattle?

Consider Alaska Airlines, United Airlines or Hawaiian Airlines when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to Seattle.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Houston George Bush Intcntl Airport-Seattle flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Seattle from Houston George Bush Intcntl?

Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Houston George Bush Intcntl. On average, Seattle/Tacoma Intl has 6 inbound flights from Houston George Bush Intcntl per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find deals for flights from George Bush Intcntl to Seattle that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Seattle.

Can I find deals for business class flights from George Bush Intcntl to Seattle?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$111+ Flights from Houston George Bush Intcntl Airport to Seattle

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Seattle/Tacoma Intl are usually found in February or October, booked 61 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Seattle

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$188 (Kiwi.com)
One-way from	$111 (Priceline)
Popular in	December
Cheapest in	February
Average price	$327
Good round-trip deal	$310 or less
Good one-way deal	$178 or less

Provider with most accurate pricing for Houston George Bush Intcntl-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Seattle/Tacoma Intl flights.

Search Deals

From Houston George Bush Intcntl to Seattle/Tacoma Intl

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One-way flight from Houston George Bush Intcntl to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Seattle/Tacoma Intl.

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Find flight deals from George Bush Intcntl to Seattle

Cheapest flights from George Bush Intcntl to Seattle
Explore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

jue. 12/1110:28 pmIAH - SEA

1 stop19h 33mFrontier

dom. 12/142:25 pmSEA - IAH

1 stop26h 47mFrontier

Deal found 10/28

$186

jue. 12/47:45 amIAH - SEA

2 stops28h 21mMultiple Airlines

lun. 12/83:40 pmSEA - IAH

1 stop6h 51mMultiple Airlines

Deal found 10/27

$187

mié. 11/127:00 amIAH - SEA

1 stop7h 07mFrontier

mar. 11/181:37 pmSEA - IAH

2 stops17h 56mFrontier

Deal found 10/29

$188

mar. 11/112:09 pmIAH - SEA

1 stop23h 58mFrontier

vie. 11/142:22 pmSEA - IAH

1 stop7h 17mFrontier

Deal found 10/28

$189

vie. 12/56:05 amIAH - SEA

2 stops31h 48mFrontier

lun. 12/83:40 pmSEA - IAH

1 stop6h 51mFrontier

Deal found 10/28

$191

sáb. 11/151:02 pmIAH - SEA

2 stops25h 11mFrontier

mar. 11/181:37 pmSEA - IAH

1 stop21h 02mFrontier

Deal found 10/30

$192

jue. 11/2711:48 amIAH - SEA

1 stop26h 08mFrontier

jue. 12/41:09 pmSEA - IAH

1 stop9h 22mFrontier

Deal found 10/30

$195

mié. 12/36:08 amIAH - SEA

Nonstop5h 01mMultiple Airlines

dom. 12/710:51 amSEA - IAH

1 stop7h 30mMultiple Airlines

Deal found 10/29

$196

mié. 11/126:31 pmIAH - SEA

1 stop26h 01mMultiple Airlines

lun. 11/172:22 pmSEA - IAH

2 stops17h 11mMultiple Airlines

Deal found 10/28

$197

mar. 11/118:47 pmIAH - SEA

2 stops17h 20mMultiple Airlines

dom. 11/162:22 pmSEA - IAH

1 stop18h 15mMultiple Airlines

Deal found 10/28

$198

jue. 12/1110:28 pmIAH - SEA

1 stop19h 33mMultiple Airlines

lun. 12/1511:01 amSEA - IAH

1 stop15h 40mMultiple Airlines

Deal found 10/30

$199

Best flights from George Bush Intcntl to Seattle
Discover carefully curated flight deals from George Bush Intcntl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 30, 2025.

mié. 12/249:30 pmIAH - SEA

Nonstop5h 04mUnited Airlines

mié. 12/3111:59 pmSEA - IAH

Nonstop4h 20mUnited Airlines

Deal found 10/28

$237

sáb. 1/317:00 amIAH - SEA

Nonstop4h 57mAlaska Airlines

sáb. 2/75:39 pmSEA - IAH

Nonstop4h 20mAlaska Airlines

Deal found 10/29

$237

sáb. 1/316:15 amIAH - SEA

1 stop8h 43mDelta

jue. 2/52:02 pmSEA - IAH

1 stop7h 37mDelta

Deal found 10/28

$267

mar. 1/275:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

sáb. 2/75:39 pmSEA - IAH

Nonstop4h 20mAlaska Airlines

Deal found 10/28

$247

mar. 1/276:36 amIAH - SEA

1 stop7h 47mDelta

lun. 2/21:38 pmSEA - IAH

1 stop6h 06mDelta

Deal found 10/28

$267

mié. 1/285:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

mar. 2/38:25 amSEA - IAH

1 stop6h 30mAlaska Airlines

Deal found 10/28

$256

jue. 1/296:15 amIAH - SEA

1 stop8h 43mDelta

mié. 2/41:38 pmSEA - IAH

1 stop6h 06mDelta

Deal found 10/28

$267

mié. 12/177:20 pmIAH - SEA

Nonstop4h 55mAlaska Airlines

mar. 1/611:15 pmSEA - IAH

1 stop15h 40mAlaska Airlines

Deal found 10/28

$267

dom. 2/16:15 amIAH - SEA

1 stop8h 43mDelta

sáb. 2/712:00 pmSEA - IAH

1 stop9h 58mDelta

Deal found 10/28

$287

mar. 1/275:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

jue. 2/58:25 amSEA - IAH

1 stop6h 30mAlaska Airlines

Deal found 10/28

$286

dom. 2/16:15 amIAH - SEA

1 stop8h 43mDelta

mar. 2/310:59 pmSEA - IAH

1 stop7h 50mDelta

Deal found 10/28

$287

vie. 1/305:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

mié. 2/48:25 amSEA - IAH

1 stop6h 30mAlaska Airlines

Deal found 10/28

$286

Last-minute flights from George Bush Intcntl to Seattle
Discover last-minute flight deals from George Bush Intcntl to Seattle. Data last updated octubre 30, 2025 and is based on user searches.

mar. 11/112:09 pmIAH - SEA

1 stop23h 58mFrontier

vie. 11/142:22 pmSEA - IAH

1 stop7h 17mFrontier

Deal found 10/28

$189

mar. 11/118:00 amIAH - SEA

2 stops30h 07mFrontier

sáb. 11/1512:58 pmSEA - IAH

1 stop8h 31mFrontier

Deal found 10/28

$193

mar. 11/118:47 pmIAH - SEA

2 stops17h 20mMultiple Airlines

vie. 11/142:22 pmSEA - IAH

1 stop18h 15mMultiple Airlines

Deal found 10/28

$198

mié. 11/127:00 amIAH - SEA

1 stop7h 07mFrontier

mar. 11/181:37 pmSEA - IAH

2 stops17h 56mFrontier

Deal found 10/29

$188

mié. 11/126:31 pmIAH - SEA

1 stop26h 01mMultiple Airlines

lun. 11/172:22 pmSEA - IAH

2 stops17h 11mMultiple Airlines

Deal found 10/28

$197

mié. 11/127:00 amIAH - SEA

1 stop7h 07mFrontier

jue. 11/1312:58 pmSEA - IAH

2 stops25h 30mFrontier

Deal found 10/29

$199

jue. 11/138:06 pmIAH - SEA

1 stop24h 26mFrontier

dom. 11/162:22 pmSEA - IAH

2 stops17h 45mFrontier

Deal found 10/28

$202

sáb. 11/151:02 pmIAH - SEA

2 stops25h 11mFrontier

mar. 11/181:37 pmSEA - IAH

1 stop21h 02mFrontier

Deal found 10/30

$192

lun. 11/178:06 pmIAH - SEA

2 stops18h 01mFrontier

jue. 11/201:01 pmSEA - IAH

1 stop8h 37mFrontier

Deal found 10/29

$201

jue. 11/2011:48 amIAH - SEA

1 stop26h 08mMultiple Airlines

dom. 11/239:53 pmSEA - IAH

1 stop14h 01mMultiple Airlines

Deal found 10/28

$203

jue. 11/2711:48 amIAH - SEA

1 stop26h 08mFrontier

jue. 12/41:09 pmSEA - IAH

1 stop9h 22mFrontier

Deal found 10/30

$195

One-way flights from George Bush Intcntl to Seattle
Search for one-way flight options from George Bush Intcntl to Seattle. Find affordable one-way fares based on user searches. Data last updated octubre 30, 2025.

sáb. 11/157:00 amIAH - SEA

1 stop7h 13mFrontier

Deal found 10/28

$111

dom. 11/168:06 pmIAH - SEA

2 stops16h 49mFrontier

Deal found 10/29

$112

sáb. 1/177:59 pmIAH - SEA

1 stop17h 19mFrontier

Deal found 10/30

$113

sáb. 1/2411:32 amIAH - SEA

1 stop27h 12mFrontier

Deal found 10/30

$115

mar. 12/26:21 pmIAH - SEA

2 stops43h 53mMultiple Airlines

Deal found 10/30

$116

jue. 11/65:23 pmIAH - SEA

1 stop19h 32mFrontier

Deal found 10/29

$117

mar. 2/105:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

Deal found 10/28

$118

mié. 12/37:50 pmIAH - SEA

Nonstop4h 57mUnited Airlines

Deal found 10/28

$119

mié. 12/38:54 pmIAH - SEA

2 stops42h 36mMultiple Airlines

Deal found 10/28

$121

vie. 11/215:00 amIAH - SEA

2 stops34h 22mMultiple Airlines

Deal found 10/29

$122

jue. 1/228:51 pmIAH - SEA

2 stops17h 53mMultiple Airlines

Deal found 10/30

$123

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mié. 12/24

9:30 pm-12:34 am

Nonstop5h 04m

Seattle/Tacoma Intl

mié. 12/31

11:59 pm-6:19 am

Nonstop4h 20m

$237

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

sáb. 1/31

7:00 am-9:57 am

Nonstop4h 57m

Seattle/Tacoma Intl

sáb. 2/7

5:39 pm-11:59 pm

Nonstop4h 20m

$237

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 1/27

5:55 pm-10:33 pm

1 stop6h 38m

Seattle/Tacoma Intl

sáb. 2/7

5:39 pm-11:59 pm

Nonstop4h 20m

$247

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mié. 1/28

5:55 pm-10:33 pm

1 stop6h 38m

Seattle/Tacoma Intl

mar. 2/3

8:25 am-4:55 pm

1 stop6h 30m

$256

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

sáb. 1/31

6:15 am-12:58 pm

1 stop8h 43m

Seattle/Tacoma Intl

jue. 2/5

2:02 pm-11:39 pm

1 stop7h 37m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 1/27

6:36 am-12:23 pm

1 stop7h 47m

Seattle/Tacoma Intl

lun. 2/2

1:38 pm-9:44 pm

1 stop6h 06m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

jue. 1/29

6:15 am-12:58 pm

1 stop8h 43m

Seattle/Tacoma Intl

mié. 2/4

1:38 pm-9:44 pm

1 stop6h 06m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mié. 12/17

7:20 pm-10:15 pm

Nonstop4h 55m

Seattle/Tacoma Intl

mar. 1/6

11:15 pm-4:55 pm

1 stop15h 40m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 1/27

5:55 pm-10:33 pm

1 stop6h 38m

Seattle/Tacoma Intl

jue. 2/5

8:25 am-4:55 pm

1 stop6h 30m

$286

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

vie. 1/30

5:55 pm-10:33 pm

1 stop6h 38m

Seattle/Tacoma Intl

mié. 2/4

8:25 am-4:55 pm

1 stop6h 30m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 results

Compare providers for flights from George Bush Intcntl to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Seattle in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Houston George Bush Intcntl Airport-Seattle flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from George Bush Intcntl with our price prediction graph.

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 Houston George Bush Intcntl Airport to Seattle

Prices

Delays

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Seattle?

The best time to book flights from Houston George Bush Intcntl Airport to Seattle is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Seattle?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Seattle (average of $158). Flying from Houston George Bush Intcntl Airport to Seattle in June is currently the most expensive (average of $257). 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 IAH to SEA?

It’s typically best to fly out from Houston George Bush Intcntl Airport to Seattle in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Seattle?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Seattle flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Houston George Bush Intcntl Airport to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Seattle trip

Airlines

Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort on medium-haul flights.

Alaska's Wi-Fi is a bargain, perfect for getting work done on longer flights.

Read more about Alaska Airlinesby Robert Schrader

United Airlines

United's Economy Plus offers extra legroom, ideal for added comfort on medium-haul flights.

United's Polaris Lounge in Houston offers showers and dining, enhancing pre-flight comfort.

Read more about United Airlinesby Harriet Baskas

Airports

IAH

Check the IAH website for security wait times to ensure a smooth departure. Both standard and TSA PreCheck lines are available.

SEA

Use the Link light rail from SEA to downtown Seattle. It's affordable, runs every 10 minutes, and takes less than 40 minutes.

Our travel experts

Robert Schrader

Expert on Alaska Airlines

Harriet Baskas

Expert on United Airlines

Evie Carrick

Expert on IAH

Brandon Schultz

Expert on SEA

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Seattle, such as Alaska Airlines, Hawaiian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Alaska Airlines

8.0

Very good

11,219 reviews

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Hawaiian Airlines

7.8

Good

2,797 reviews

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

United Airlines

7.4

Good

8,998 reviews

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Spirit Airlines

6.3

Okay

8,116 reviews

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Frontier

5.8

Fair

3,122 reviews

Alaska Airlines

8.0

Very good

11,219 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

What airport do you fly into for flights to Seattle from Houston George Bush Intcntl?
Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Houston George Bush Intcntl. On average, Seattle/Tacoma Intl has 6 inbound flights from Houston George Bush Intcntl per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
How long is the flight from Houston George Bush Intcntl Airport to Seattle?
There are many flights that can get you from Houston George Bush Intcntl Airport to Seattle in 4h 57m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1871 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Seattle round-trip?
Currently priced at $107, Spirit Airlines will fly you from Houston George Bush Intcntl Airport to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $130 and $138, respectively. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Seattle?
Before booking your flight to Seattle from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Finnair (100%), Hawaiian Airlines (92%), Qatar Airways( 90%).
What are the cheapest flights from Houston George Bush Intcntl Airport to Seattle?
Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Houston George Bush Intcntl - Seattle/Tacoma Intl) can be booked for $156 on average, our data indicates $797 when flying from Houston George Bush Intcntl Airport to Seattle.
Can I find deals for flights from George Bush Intcntl to Seattle that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Seattle.
Can I find deals for business class flights from George Bush Intcntl to Seattle?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Seattle 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 Houston George Bush Intcntl Airport to Seattle?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Seattle (average of $158). Flying from Houston George Bush Intcntl Airport to Seattle in June is currently the most expensive (average of $257). 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.

See more FAQs

SeaTac

Tukwila

Tacoma

Lakewood

Olympia

Ocean Shores

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Other flights to Seattle

Top 7 airlines flying from George Bush Intcntl to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$107	Average$205	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$248	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$138	Average$276	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$184	Average$371	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$215	Average$400	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$234	Average$387	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$257	Average$467	FlexibilityNo cancel fee	On-time69%

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$111+ Cheap flights from George Bush Intcntl (IAH) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Seattle/Tacoma Intl are usually found in February or October, booked 61 days in advance, depart on a Wednesday or Friday and return on a Thursday

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Cheapest flights from George Bush Intcntl to SeattleExplore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from George Bush Intcntl to Seattle

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Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Seattle

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Seattle?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Seattle?

What is the cheapest time of day to fly from IAH to SEA?

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Seattle?

How often are flights from Houston to Seattle delayed?

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The best insider tips for Houston George Bush Intcntl Airport to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Seattle trip

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Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Seattle, such as Alaska Airlines, Hawaiian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Seattle. 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 into for flights to Seattle from Houston George Bush Intcntl?

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What are the cheapest flights from Houston George Bush Intcntl Airport to Seattle?

Can I find deals for flights from George Bush Intcntl to Seattle that include hotel bookings?

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What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Seattle?

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Alternative routes for George Bush Intcntl to Seattle

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Top 7 airlines flying from George Bush Intcntl to Seattle

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Cheapest flights from George Bush Intcntl to Seattle
Explore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.