What are the cheapest airlines flying from Seattle to Houston round-trip?

Cheapflights users have booked flights from Seattle to Houston round-trip from C$ 357. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 371, and Southwest, from C$ 371. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Seattle to Houston one-way?

The cheapest airlines for a one-way flight from Seattle to Houston are Hawaiian Airlines (C$ 179), Southwest (C$ 179), and Spirit Airlines (C$ 188).

What is the cheapest day to fly from Seattle to Houston?

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

What are the most popular airlines that fly from Seattle to Houston?

Consider Alaska Airlines, Frontier or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Houston.

What is the cheapest day to fly round-trip from Seattle to Houston?

Flights from Seattle to Houston are generally found to be more expensive on Sunday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

How far in advance should I book a flight from Seattle to Houston?

To save on the cost of your flight from Seattle to Houston, book at least 30 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 512 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 623.

What is the cheapest month to fly from Seattle to Houston?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Houston. Flights to Houston from Seattle in September are about C$ 547 on average during September, but can be found for as low as C$ 238.

What airport do you fly from for flights from Seattle to Houston?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Houston. On average, Seattle/Tacoma Intl has 0 outbound flights to Houston per day from 4 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

Can I find deals for flights from Seattle to Houston that include hotel bookings?

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

How can I find direct flights from Seattle to Houston?

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

Can I find deals for business class flights from Seattle to Houston?

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

C$ 179+ Flights from Seattle to Houston

Cheap flight deals from Seattle to Houston

Round-trip from	C$ 321
One-way from	C$ 179
Popular in	December
Cheapest in	September
Average price	C$ 537

Spirit Airlines
10/5-13/5
1 total stop
14h 08m total
Seattle to Houston

Search Deals

Hawaiian Airlines
19/5
Nonstop
4h 21m total
Seattle to Houston

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Seattle to Houston

Cheapest flights from Seattle to Houston
Explore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 abril 2025.

sáb. 10/55:40 p.m.SEA - IAH

Nonstop4h 19mMultiple Airlines

mar. 13/56:36 a.m.IAH - SEA

1 stop9h 49mMultiple Airlines

Deal found 15/4C$ 321

vie. 13/611:59 p.m.SEA - IAH

Nonstop4h 21mAlaska Airlines

lun. 16/67:10 p.m.IAH - SEA

Nonstop4h 43mAlaska Airlines

Deal found 15/4C$ 357

sáb. 7/610:40 p.m.SEA - HOU

Nonstop4h 20mSouthwest

lun. 16/67:45 p.m.HOU - SEA

1 stop7h 40mSouthwest

Deal found 15/4C$ 371

vie. 30/56:00 a.m.SEA - IAH

1 stop9h 53mDelta

lun. 2/67:00 p.m.IAH - SEA

1 stop6h 59mDelta

Deal found 15/4C$ 385

sáb. 10/55:22 a.m.SEA - HOU

1 stop6h 36mAmerican Airlines

mar. 13/55:00 a.m.HOU - SEA

1 stop6h 23mAmerican Airlines

Deal found 15/4C$ 385

mié. 21/56:24 a.m.SEA - IAH

1 stop25h 59mFrontier

lun. 23/66:00 a.m.IAH - SEA

1 stop15h 06mFrontier

Deal found 15/4C$ 416

mar. 13/52:14 p.m.SEA - IAH

Nonstop4h 23mUnited Airlines

mar. 20/57:50 p.m.IAH - SEA

Nonstop5h 00mUnited Airlines

Deal found 15/4C$ 437

mar. 6/511:36 a.m.SEA - IAH

Nonstop4h 33mHawaiian Airlines

vie. 9/57:09 p.m.IAH - SEA

Nonstop4h 49mHawaiian Airlines

Deal found 15/4C$ 441

mié. 21/56:33 p.m.SEA - HOU

1 stop22h 36mSun Country Air

dom. 25/59:16 a.m.HOU - SEA

1 stop24h 58mSun Country Air

Deal found 15/4C$ 515

vie. 9/59:30 p.m.SEA - HOU

1 stop10h 03mDelta

lun. 12/510:22 a.m.HOU - SEA

2 stops14h 29mDelta

Deal found 15/4C$ 633

Best flights from Seattle to Houston
Discover carefully curated flight deals from Seattle to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 abril 2025.

sáb. 10/55:40 p.m.SEA - IAH

Nonstop4h 19mMultiple Airlines

mar. 13/56:36 a.m.IAH - SEA

1 stop9h 49mMultiple Airlines

Deal found 15/4C$ 321

vie. 13/65:05 p.m.SEA - IAH

Nonstop4h 20mUnited Airlines

mar. 17/66:29 p.m.IAH - SEA

Nonstop4h 46mUnited Airlines

Deal found 15/4C$ 357

vie. 13/611:59 p.m.SEA - IAH

Nonstop4h 21mAlaska Airlines

mar. 17/67:10 p.m.IAH - SEA

Nonstop4h 43mAlaska Airlines

Deal found 15/4C$ 371

jue. 5/610:40 p.m.SEA - HOU

Nonstop4h 20mSouthwest

lun. 9/67:45 p.m.HOU - SEA

1 stop7h 40mSouthwest

Deal found 14/4C$ 371

vie. 30/56:00 a.m.SEA - IAH

1 stop9h 53mDelta

lun. 2/67:00 p.m.IAH - SEA

1 stop6h 59mDelta

Deal found 15/4C$ 385

dom. 18/511:59 p.m.SEA - IAH

Nonstop4h 21mHawaiian Airlines

mar. 20/57:14 p.m.IAH - SEA

Nonstop4h 46mHawaiian Airlines

Deal found 15/4C$ 399

mié. 21/56:24 a.m.SEA - IAH

1 stop25h 59mFrontier

lun. 23/66:00 a.m.IAH - SEA

1 stop15h 06mFrontier

Deal found 15/4C$ 416

mié. 21/56:33 p.m.SEA - HOU

1 stop22h 36mSun Country Air

dom. 25/59:16 a.m.HOU - SEA

1 stop24h 58mSun Country Air

Deal found 14/4C$ 542

vie. 2/56:00 a.m.SEA - HOU

1 stop9h 48mDelta

mar. 6/52:45 p.m.HOU - SEA

1 stop9h 37mDelta

Deal found 14/4C$ 587

Direct flights from Seattle to Houston
Explore direct flight options from Seattle to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 abril 2025.

vie. 13/611:59 p.m.SEA - IAH

Nonstop4h 21mAlaska Airlines

lun. 16/67:10 p.m.IAH - SEA

Nonstop4h 43mAlaska Airlines

Deal found 15/4C$ 357

mié. 21/511:59 p.m.SEA - IAH

Nonstop4h 21mHawaiian Airlines

mar. 3/67:14 p.m.IAH - SEA

Nonstop4h 46mHawaiian Airlines

Deal found 15/4C$ 385

mar. 13/52:14 p.m.SEA - IAH

Nonstop4h 23mUnited Airlines

mar. 20/57:50 p.m.IAH - SEA

Nonstop5h 00mUnited Airlines

Deal found 15/4C$ 437

sáb. 14/610:40 p.m.SEA - HOU

Nonstop4h 20mSouthwest

sáb. 21/66:00 p.m.HOU - SEA

Nonstop4h 40mSouthwest

Deal found 14/4C$ 448

Last-minute flights from Seattle to Houston
Discover last-minute flight deals from Seattle to Houston. Data last updated 15 abril 2025 and is based on user searches.

mar. 22/45:40 p.m.SEA - IAH

Nonstop4h 19mHawaiian Airlines

dom. 4/56:30 a.m.IAH - SEA

Nonstop4h 44mHawaiian Airlines

Deal found 15/4C$ 921

mié. 23/411:36 a.m.SEA - IAH

Nonstop4h 33mAlaska Airlines

mar. 6/56:30 a.m.IAH - SEA

Nonstop4h 44mAlaska Airlines

Deal found 15/4C$ 733

mié. 23/411:30 a.m.SEA - HOU

1 stop9h 15mSouthwest

mar. 6/57:20 p.m.HOU - SEA

1 stop6h 30mSouthwest

Deal found 15/4C$ 747

mié. 23/45:14 a.m.SEA - IAH

1 stop15h 38mUnited Airlines

lun. 5/54:20 p.m.IAH - SEA

Nonstop5h 03mUnited Airlines

Deal found 15/4C$ 862

jue. 24/412:45 a.m.SEA - IAH

1 stop7h 20mDelta

mar. 29/42:20 p.m.IAH - SEA

1 stop8h 30mDelta

Deal found 15/4C$ 1,018

vie. 25/412:00 p.m.SEA - HOU

1 stop9h 08mDelta

mar. 29/46:00 a.m.HOU - SEA

1 stop8h 26mDelta

Deal found 15/4C$ 1,018

vie. 9/59:30 p.m.SEA - HOU

1 stop10h 03mDelta

lun. 12/510:22 a.m.HOU - SEA

2 stops14h 29mDelta

Deal found 15/4C$ 633

sáb. 10/55:40 p.m.SEA - IAH

Nonstop4h 19mMultiple Airlines

mar. 13/56:36 a.m.IAH - SEA

1 stop9h 49mMultiple Airlines

Deal found 15/4C$ 321

sáb. 10/55:22 a.m.SEA - HOU

1 stop6h 36mAmerican Airlines

mar. 13/55:00 a.m.HOU - SEA

1 stop6h 23mAmerican Airlines

Deal found 15/4C$ 385

mar. 13/55:40 p.m.SEA - IAH

Nonstop4h 19mHawaiian Airlines

mié. 14/56:30 a.m.IAH - SEA

Nonstop4h 44mHawaiian Airlines

Deal found 14/4C$ 371

mar. 13/52:14 p.m.SEA - IAH

Nonstop4h 23mUnited Airlines

mar. 20/57:50 p.m.IAH - SEA

Nonstop5h 00mUnited Airlines

Deal found 15/4C$ 437

dom. 18/58:05 p.m.SEA - HOU

1 stop11h 50mSouthwest

mar. 20/57:20 p.m.HOU - SEA

1 stop6h 30mSouthwest

Deal found 15/4C$ 392

One-way flights from Seattle to Houston
Search for one-way flight options from Seattle to Houston. Find affordable one-way fares based on user searches. Data last updated 15 abril 2025.

lun. 19/511:59 p.m.SEA - IAH

Nonstop4h 21mHawaiian Airlines

Deal found 15/4C$ 179

sáb. 7/610:40 p.m.SEA - HOU

Nonstop4h 20mSouthwest

Deal found 15/4C$ 179

lun. 5/58:56 p.m.SEA - IAH

2 stops15h 41mSpirit Airlines

Deal found 15/4C$ 188

vie. 30/56:30 a.m.SEA - IAH

1 stop8h 24mAlaska Airlines

Deal found 15/4C$ 192

dom. 15/65:55 a.m.SEA - IAH

1 stop7h 40mDelta

Deal found 15/4C$ 193

sáb. 17/56:00 a.m.SEA - HOU

1 stop9h 57mDelta

Deal found 14/4C$ 193

mar. 8/79:50 p.m.SEA - IAH

1 stop10h 48mJetBlue

Deal found 15/4C$ 227

vie. 13/611:59 p.m.SEA - HOU

1 stop19h 07mSun Country Air

Deal found 14/4C$ 227

dom. 8/611:59 p.m.SEA - IAH

Nonstop4h 18mUnited Airlines

Deal found 15/4C$ 242

mar. 10/612:34 a.m.SEA - HOU

1 stop7h 09mAlaska Airlines

Deal found 15/4C$ 3,889

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

sáb. 10/5

5:40 p.m.-11:59 p.m.

Nonstop4h 19m

Houston George Bush Intcntl

mar. 13/5

6:36 a.m.-2:25 p.m.

1 stop9h 49m

C$ 321

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

vie. 13/6

11:59 p.m.-6:20 a.m.

Nonstop4h 21m

Houston George Bush Intcntl

lun. 16/6

7:10 p.m.-9:53 p.m.

Nonstop4h 43m

C$ 357

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

sáb. 7/6

10:40 p.m.-5:00 a.m.

Nonstop4h 20m

Houston Hobby

lun. 16/6

7:45 p.m.-1:25 a.m.

1 stop7h 40m

C$ 371

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

vie. 30/5

6:00 a.m.-5:53 p.m.

1 stop9h 53m

Houston George Bush Intcntl

lun. 2/6

7:00 p.m.-11:59 p.m.

1 stop6h 59m

C$ 385

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

sáb. 10/5

5:22 a.m.-1:58 p.m.

1 stop6h 36m

Houston Hobby

mar. 13/5

5:00 a.m.-9:23 a.m.

1 stop6h 23m

C$ 385

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mié. 21/5

6:24 a.m.-10:23 a.m.

1 stop25h 59m

Houston George Bush Intcntl

lun. 23/6

6:00 a.m.-7:06 p.m.

1 stop15h 06m

C$ 416

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mar. 13/5

2:14 p.m.-8:37 p.m.

Nonstop4h 23m

Houston George Bush Intcntl

mar. 20/5

7:50 p.m.-10:50 p.m.

Nonstop5h 00m

C$ 437

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mar. 6/5

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

Nonstop4h 33m

Houston George Bush Intcntl

vie. 9/5

7:09 p.m.-9:58 p.m.

Nonstop4h 49m

C$ 441

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

mié. 21/5

6:33 p.m.-7:09 p.m.

1 stop22h 36m

Houston Hobby

dom. 25/5

9:16 a.m.-8:14 a.m.

1 stop24h 58m

C$ 515

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

vie. 9/5

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

1 stop10h 03m

Houston Hobby

lun. 12/5

10:22 a.m.-10:51 p.m.

2 stops14h 29m

C$ 633

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 20 results

Best time to book a flight from Seattle to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Seattle to Houston?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Houston. 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?

Currently, September is the cheapest month in which you can book a flight from Seattle to Houston (average of C$ 364). Flying from Seattle to Houston in May is currently the most expensive (average of C$ 504). 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 HOU?

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Seattle to Houston by exploring options for tickets in the afternoon.

Rainfall in Houston by month

In terms of precipitation, rainfall in Houston 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 when rainfall is around 81.0 mm.

Temperature in Houston by month

If weather is an important factor for your trip to Houston, 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 Houston

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

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

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

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

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

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

7,918 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

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

2,375 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

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

8,658 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Check prices

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

What airport do you fly from for flights from Seattle to Houston?
Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Houston. On average, Seattle/Tacoma Intl has 0 outbound flights to Houston per day from 4 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.
What are the cheapest airlines flying from Seattle to Houston round-trip?
Cheapflights users have booked flights from Seattle to Houston round-trip from C$ 357. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 371, and Southwest, from C$ 371. Users have found that United Airlines is 34% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Seattle to Houston one-way?
The cheapest airlines for a one-way flight from Seattle to Houston are Hawaiian Airlines (C$ 179), Southwest (C$ 179), and Spirit Airlines (C$ 188).
Can I find deals for flights from Seattle to Houston that include hotel bookings?
Yes. In addition to deals on Seattle to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Houston.
Can I find deals for business class flights from Seattle to Houston?
Yes. Cheapflights offers flight deals from Seattle to Houston 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?
Currently, September is the cheapest month in which you can book a flight from Seattle to Houston (average of C$ 364). Flying from Seattle to Houston in May is currently the most expensive (average of C$ 504). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Houston

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Top 4 airlines flying from Seattle to Houston

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 178	AverageC$ 314	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Spirit Airlines	CheapestC$ 255	AverageC$ 325	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Alaska Airlines	CheapestC$ 342	AverageC$ 510	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	CheapestC$ 427	AverageC$ 1,140	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Houston?

Deals for Seattle to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Houston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Houston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Houston with no change fees?

Certainly. Search results for flights to Houston from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Houston become cheaper?

Of course! You can now track prices for flights from Seattle to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Seattle to Houston from C$ 179

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Houston

Cheapest flights from Seattle to HoustonExplore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 abril 2025.

Explore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 abril 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Seattle to Houston

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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Houston

How far ahead should I book a flight from Seattle to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Houston. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Seattle to Houston?

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

Find hourly flight availability from Seattle to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 abril 2025.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

Reviews of airlines servicing Houston

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Houston. 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?

What are the cheapest airlines flying from Seattle to Houston round-trip?

What are the cheapest airlines to fly from Seattle to Houston one-way?

Can I find deals for flights from Seattle to Houston that include hotel bookings?

How can I find direct flights from Seattle to Houston?

Can I find deals for business class flights from Seattle to Houston?

What is the cheapest month to book a flight from Seattle to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seattle to Houston

Fly with Cheapflights

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 Houston?

Why should you use Cheapflights to find cheap flight tickets from Seattle to Houston?

Can Cheapflights find flights from Seattle to Houston with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Houston become cheaper?

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Cheapest flights from Seattle to Houston
Explore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 abril 2025.