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Cheap flights from Seattle to Houston George Bush Intcntl Airport from C$ 185

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IAH
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Houston George Bush Intcntl are usually found in January or September, booked 81 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 25 March 2025.

Round-trip from

C$ 345

One-way from

C$ 185

Popular in

December

Cheapest in

January

Average price

C$ 658

Good round-trip deal

C$ 553 or less

Good one-way deal

C$ 674 or less
Spirit Airlines
  • Spirit Airlines
  • 23/4-27/4
  • 2 total stops
  • 23h 32m total
  • Seattle to Houston
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United Airlines
  • United Airlines
  • 23/4
  • Nonstop
  • 4h 18m total
  • Seattle to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Houston George Bush Intcntl.
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Find flight deals from Seattle to George Bush Intcntl

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 25 March 2025.

Wed 23/412:30 p.m.SEA - IAH
1 stop8h 24mSpirit Airlines
Sun 27/45:15 a.m.IAH - SEA
1 stop15h 08mSpirit Airlines
Deal found 24/3C$ 345
Tue 6/57:14 a.m.SEA - IAH
Nonstop4h 26mUnited Airlines
Tue 13/54:20 p.m.IAH - SEA
Nonstop5h 03mUnited Airlines
Deal found 24/3C$ 393
Wed 7/511:36 a.m.SEA - IAH
Nonstop4h 33mAlaska Airlines
Tue 13/56:30 a.m.IAH - SEA
Nonstop4h 44mAlaska Airlines
Deal found 24/3C$ 397
Mon 14/45:46 p.m.SEA - IAH
Nonstop4h 13mHawaiian Airlines
Wed 16/47:30 a.m.IAH - SEA
Nonstop4h 54mHawaiian Airlines
Deal found 24/3C$ 414
Thu 15/51:30 p.m.SEA - IAH
1 stop6h 03mDelta
Tue 20/56:20 a.m.IAH - SEA
1 stop10h 10mDelta
Deal found 24/3C$ 425
Sat 12/47:51 p.m.SEA - IAH
1 stop12h 27mFrontier
Sun 20/45:15 a.m.IAH - SEA
1 stop8h 41mFrontier
Deal found 24/3C$ 427
Fri 4/41:56 p.m.SEA - IAH
1 stop8h 23mMultiple Airlines
Fri 11/45:45 a.m.IAH - SEA
1 stop7h 50mMultiple Airlines
Deal found 24/3C$ 480
Fri 11/412:59 a.m.SEA - IAH
1 stop6h 25mAmerican Airlines
Sun 20/48:27 p.m.IAH - SEA
1 stop6h 24mAmerican Airlines
Deal found 24/3C$ 676

Cheapflights Fare Finder

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 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Seattle to Houston George Bush Intcntl Airport that are best for you.

Fly from

Seattle

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 23/4

12:30 p.m.-10:54 p.m.

1 stop8h 24m

Houston George Bush Intcntl

Sun 27/4

5:15 a.m.-6:23 p.m.

1 stop15h 08m

C$ 345

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 6/5

7:14 a.m.-1:40 p.m.

Nonstop4h 26m

Houston George Bush Intcntl

Tue 13/5

4:20 p.m.-7:23 p.m.

Nonstop5h 03m

C$ 393

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 7/5

11:36 a.m.-6:09 p.m.

Nonstop4h 33m

Houston George Bush Intcntl

Tue 13/5

6:30 a.m.-9:14 a.m.

Nonstop4h 44m

C$ 397

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Mon 14/4

5:46 p.m.-11:59 p.m.

Nonstop4h 13m

Houston George Bush Intcntl

Wed 16/4

7:30 a.m.-10:24 a.m.

Nonstop4h 54m

C$ 414

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 15/5

1:30 p.m.-9:33 p.m.

1 stop6h 03m

Houston George Bush Intcntl

Tue 20/5

6:20 a.m.-2:30 p.m.

1 stop10h 10m

C$ 425

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Sat 12/4

7:51 p.m.-10:18 a.m.

1 stop12h 27m

Houston George Bush Intcntl

Sun 20/4

5:15 a.m.-11:56 a.m.

1 stop8h 41m

C$ 427

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 4/4

1:56 p.m.-12:19 a.m.

1 stop8h 23m

Houston George Bush Intcntl

Fri 11/4

5:45 a.m.-11:35 a.m.

1 stop7h 50m

C$ 480

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 11/4

12:59 a.m.-9:24 a.m.

1 stop6h 25m

Houston George Bush Intcntl

Sun 20/4

8:27 p.m.-12:51 a.m.

1 stop6h 24m

C$ 676

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 23/4

2:12 p.m.-8:35 p.m.

Nonstop4h 23m

C$ 185

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 4/6

8:00 a.m.-4:54 p.m.

1 stop6h 54m

C$ 198

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 14 results
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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to George Bush Intcntl. Price data was last updated on 21 March 2025.

Booking 81 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, September is the cheapest month in which you can book a flight from Seattle to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Seattle to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 471). 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 25 March 2025.

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 46% versus a flight in the morning.

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 25 March 2025.

The most flights from SEA to IAH are scheduled on a Saturday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 25 March 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Seattle to Houston have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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. 2 airlines 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 17 outbound flights to Houston George Bush Intcntl per day.

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

    Spirit Airlines, at C$ 345, was found to be the cheapest airline from Seattle to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. You may be able to fly from Seattle to Houston George Bush Intcntl Airport for 41% less than the average price by searching for these airlines.

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

    C$ 185 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from C$ 198 and C$ 213, respectively.

  • 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 EVA Air (89%), United Airlines (86%) or Qatar Airways (85%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Seattle to Houston George Bush Intcntl Airport? While on average our users pay C$ 629, our data indicates the cheapest price to be C$ 397. The most popular route (Seattle/Tacoma Intl - Houston George Bush Intcntl), is priced around C$ 530.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Seattle to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 471). 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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Alternative routes for Seattle to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seattle to George Bush Intcntl

Discover the top 2 airlines 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 214AverageC$ 356FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 353AverageC$ 474FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Seattle to George Bush Intcntl?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to George Bush Intcntl?

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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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