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.

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 just 6% of flights being delayed.

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

Tuesday 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 15% of weekly flights between Houston and Seattle have experienced delays in the past year, with the average delay time being 164 minutes.

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 59m. Fly via Alaska Airlines, United 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 $127 and $138, respectively. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Seattle one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $89. Delta flights start at $92 while deals on Frontier start at $98 one-way.

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 $155 on average, our data indicates $1,022 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: Japan Airlines (87%), EVA Air (82%), Hawaiian Airlines( 78%).

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 4 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.

$108+ Flights from Houston George Bush Intcntl Airport to Seattle

Q: How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Seattle?

Airfare is below average for this route at the moment. Houston George Bush Intcntl Airport to Seattle flights typically cost between $356 and $582 in January. The cheapest round-trip price found within the last 3 days was $234 on Multiple Airlines (Jan 17-Jan 21).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from George Bush Intcntl to Seattle with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Seattle/Tacoma Intl are usually found in October or September, 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

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 December 16, 2025.

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Thu 1/89:23 pmSEA - IAH

1 stop19h 23mFrontier

Deal found 12/13

$252

Wed 12/2411:32 amIAH - SEA

1 stop26h 58mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/16

$254

Wed 12/176:45 amIAH - SEA

1 stop19h 25mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/15

$255

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/13

$263

Mon 12/227:55 pmIAH - SEA

1 stop18h 35mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/16

$269

Tue 12/302:22 pmIAH - SEA

1 stop25h 29mFrontier

Thu 1/11:25 pmSEA - IAH

1 stop9h 13mFrontier

Deal found 12/16

$279

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Fri 1/912:26 pmSEA - IAH

1 stop10h 05mFrontier

Deal found 12/13

$286

Wed 12/247:55 pmIAH - SEA

2 stops48h 58mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/14

$289

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/13

$293

Mon 12/222:22 pmIAH - SEA

1 stop21h 49mFrontier

Thu 1/11:25 pmSEA - IAH

1 stop9h 13mFrontier

Deal found 12/16

$298

Mon 12/223:48 pmIAH - SEA

1 stop27h 50mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/15

$299

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 December 16, 2025.

Tue 2/246:53 pmIAH - SEA

Nonstop4h 59mAlaska Airlines

Sat 2/285:39 pmSEA - IAH

Nonstop4h 15mAlaska Airlines

Deal found 12/14

$237

Wed 2/187:57 pmIAH - SEA

Nonstop5h 03mUnited Airlines

Wed 2/252:20 pmSEA - IAH

Nonstop4h 28mUnited Airlines

Deal found 12/16

$237

Tue 2/2411:34 amIAH - SEA

1 stop7h 14mDelta

Wed 2/252:00 pmSEA - IAH

1 stop7h 37mDelta

Deal found 12/14

$239

Tue 2/2411:34 amIAH - SEA

1 stop7h 14mDelta

Tue 2/2411:15 pmSEA - IAH

1 stop10h 01mDelta

Deal found 12/14

$239

Sat 1/173:22 pmIAH - SEA

1 stop7h 50mUnited Airlines

Wed 1/217:00 amSEA - IAH

Nonstop4h 25mUnited Airlines

Deal found 12/14

$247

Tue 2/246:53 pmIAH - SEA

Nonstop4h 59mAlaska Airlines

Wed 2/259:50 amSEA - IAH

1 stop6h 03mAlaska Airlines

Deal found 12/14

$247

Fri 1/167:17 pmIAH - SEA

Nonstop4h 53mAlaska Airlines

Sat 1/245:39 pmSEA - IAH

Nonstop4h 15mAlaska Airlines

Deal found 12/15

$267

Sat 1/107:57 pmIAH - SEA

Nonstop5h 04mUnited Airlines

Sun 1/1112:57 pmSEA - IAH

Nonstop4h 28mUnited Airlines

Deal found 12/14

$267

Sat 2/287:00 amIAH - SEA

Nonstop4h 59mAlaska Airlines

Mon 3/25:39 pmSEA - IAH

Nonstop4h 15mAlaska Airlines

Deal found 12/14

$267

Wed 3/47:57 pmIAH - SEA

Nonstop5h 03mUnited Airlines

Mon 3/911:59 pmSEA - IAH

Nonstop4h 18mUnited Airlines

Deal found 12/14

$267

Wed 2/257:00 amIAH - SEA

Nonstop4h 59mAlaska Airlines

Sun 3/15:39 pmSEA - IAH

Nonstop4h 15mAlaska Airlines

Deal found 12/15

$267

Fri 2/137:00 amIAH - SEA

Nonstop4h 59mAlaska Airlines

Tue 2/175:39 pmSEA - IAH

Nonstop4h 15mAlaska Airlines

Deal found 12/14

$267

Last-minute flights from George Bush Intcntl to Seattle
Discover last-minute flight deals from George Bush Intcntl to Seattle. Data last updated December 16, 2025 and is based on user searches.

Mon 12/227:55 pmIAH - SEA

1 stop18h 35mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/16

$269

Mon 12/222:22 pmIAH - SEA

1 stop21h 49mFrontier

Thu 1/11:25 pmSEA - IAH

1 stop9h 13mFrontier

Deal found 12/16

$298

Mon 12/223:48 pmIAH - SEA

1 stop27h 50mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/15

$299

Wed 12/2411:32 amIAH - SEA

1 stop26h 58mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/16

$254

Wed 12/247:55 pmIAH - SEA

2 stops48h 58mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/14

$289

Wed 12/246:45 amIAH - SEA

1 stop7h 45mMultiple Airlines

Thu 1/16:00 amSEA - IAH

1 stop11h 54mMultiple Airlines

Deal found 12/15

$303

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Thu 1/89:23 pmSEA - IAH

1 stop19h 23mFrontier

Deal found 12/13

$252

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Tue 1/61:00 pmSEA - IAH

1 stop9h 31mFrontier

Deal found 12/13

$263

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Fri 1/912:26 pmSEA - IAH

1 stop10h 05mFrontier

Deal found 12/13

$286

Thu 12/256:45 amIAH - SEA

1 stop7h 45mFrontier

Mon 1/52:54 pmSEA - IAH

1 stop7h 44mFrontier

Deal found 12/13

$293

Thu 12/256:45 amIAH - SEA

1 stop7h 45mMultiple Airlines

Wed 1/78:25 amSEA - IAH

1 stop6h 30mMultiple Airlines

Deal found 12/13

$304

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 December 16, 2025.

Wed 2/1112:16 pmIAH - SEA

2 stops21h 57mMultiple Airlines

Deal found 12/15

$108

Fri 1/169:28 pmIAH - SEA

2 stops21h 03mFrontier

Deal found 12/15

$112

Thu 1/1512:41 pmIAH - SEA

2 stops24h 28mFrontier

Deal found 12/15

$113

Mon 2/169:18 pmIAH - SEA

1 stop15h 36mMultiple Airlines

Deal found 12/15

$114

Sun 1/186:35 amIAH - SEA

2 stops11h 53mFrontier

Deal found 12/16

$117

Wed 1/149:33 pmIAH - SEA

2 stops20h 55mMultiple Airlines

Deal found 12/15

$118

Wed 1/147:57 pmIAH - SEA

Nonstop5h 02mUnited Airlines

Deal found 12/15

$119

Tue 1/1311:34 amIAH - SEA

1 stop7h 04mDelta

Deal found 12/14

$120

Tue 1/208:23 amIAH - SEA

1 stop9h 38mUnited Airlines

Deal found 12/15

$124

Tue 1/66:20 pmIAH - SEA

2 stops43h 01mMultiple Airlines

Deal found 12/14

$125

Thu 2/1211:17 amIAH - SEA

2 stops26h 02mFrontier

Deal found 12/14

$126

Tue 1/135:55 pmIAH - SEA

1 stop6h 38mAlaska Airlines

Deal found 12/16

$128

Find flight deals from George Bush Intcntl to Seattle

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$234 (Expedia)
One-way from	$108 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$461
Good round-trip deal	$407 or less
Good one-way deal	$202 or less

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

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

Tue 2/24

6:53 pm-9:52 pm

Nonstop4h 59m

Seattle/Tacoma Intl

Sat 2/28

5:39 pm-11:54 pm

Nonstop4h 15m

$237

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 2/18

7:57 pm-11:00 pm

Nonstop5h 03m

Seattle/Tacoma Intl

Wed 2/25

2:20 pm-8:48 pm

Nonstop4h 28m

$237

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Tue 2/24

11:34 am-4:48 pm

1 stop7h 14m

Seattle/Tacoma Intl

Wed 2/25

2:00 pm-11:37 pm

1 stop7h 37m

$239

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Tue 2/24

11:34 am-4:48 pm

1 stop7h 14m

Seattle/Tacoma Intl

Tue 2/24

11:15 pm-11:16 am

1 stop10h 01m

$239

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Sat 1/17

3:22 pm-9:12 pm

1 stop7h 50m

Seattle/Tacoma Intl

Wed 1/21

7:00 am-1:25 pm

Nonstop4h 25m

$247

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Tue 2/24

6:53 pm-9:52 pm

Nonstop4h 59m

Seattle/Tacoma Intl

Wed 2/25

9:50 am-5:53 pm

1 stop6h 03m

$247

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 1/16

7:17 pm-10:10 pm

Nonstop4h 53m

Seattle/Tacoma Intl

Sat 1/24

5:39 pm-11:54 pm

Nonstop4h 15m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Sat 1/10

7:57 pm-11:01 pm

Nonstop5h 04m

Seattle/Tacoma Intl

Sun 1/11

12:57 pm-7:25 pm

Nonstop4h 28m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Sat 2/28

7:00 am-9:59 am

Nonstop4h 59m

Seattle/Tacoma Intl

Mon 3/2

5:39 pm-11:54 pm

Nonstop4h 15m

$267

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 3/4

7:57 pm-11:00 pm

Nonstop5h 03m

Seattle/Tacoma Intl

Mon 3/9

11:59 pm-6:17 am

Nonstop4h 18m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 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 December.

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
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	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 $159). 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 10% 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.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Seattle?

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.

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.

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

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Alaska Airlines

8.0

Very good

11,465 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Hawaiian Airlines

7.8

Good

2,819 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

United Airlines

7.4

Good

9,094 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Spirit Airlines

6.3

Okay

8,188 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Frontier

5.8

Fair

3,082 reviews

Alaska Airlines

8.0

Very good

11,465 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 4 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 59m. Fly via Alaska Airlines, United 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 $127 and $138, respectively. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Seattle one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $89. Delta flights start at $92 while deals on Frontier start at $98 one-way.
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: Japan Airlines (87%), EVA Air (82%), Hawaiian Airlines( 78%).
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 $155 on average, our data indicates $1,022 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 $159). 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.

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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$126	Average$198	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$256	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$138	Average$276	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$184	Average$356	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$230	Average$402	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$235	Average$387	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$257	Average$446	FlexibilityNo cancel fee	On-time69%

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$108+ 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 2/11. 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 October or September, 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

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 December 16, 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 December 16, 2025.

Find flight deals from George Bush Intcntl to Seattle

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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

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

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 much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Seattle?

How often are flights from Houston to Seattle delayed?

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

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

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.

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?

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

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

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Seattle one-way?

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

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?

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

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

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 December 16, 2025.