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

Spirit Airlines, at $172, was found to be the cheapest airline from Seattle to Houston. An alternate airline flying to your destination would be Frontier. These flights start at 56% lower than the current average price 3 months from now.

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

$110 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $113 and $149, respectively.

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

Before booking your flight from Seattle to Houston check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Seattle to Houston?

While on average a flight from Seattle to Houston is generally $972, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Seattle/Tacoma Intl - Houston Hobby), you can expect to pay $179 for that flight.

What are the most reliable airlines from Seattle to Houston?

Before booking your flight to Houston from Seattle, check out the most reliable airlines to get you to your destination on time: Finnair (100%), United Airlines (84%), Asiana Airlines( 83%).

Can I find flights from Seattle to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Houston for under $200. The cheapest flight booked recently is on Spirit Airlines for just $172, but on average you can expect to pay $222.

Are there nonstop flights from Seattle to Houston for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Houston under $300. A good price for a nonstop flight from Seattle to Houston is less than $388.

Are there last-minute flights available from Seattle to Houston for under $300?

There are currently 20+ open flights from Seattle to Houston within the next 7 days for less than $300.

Which airlines flying from Seattle/Tacoma Intl to Houston have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Alaska Airlines, and Spirit Airlines flying from Seattle/Tacoma Intl to Houston have implemented new flexible cancellation policies.

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

Saturday flights are generally found to be more expensive for flights from Seattle to Houston. 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.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Houston. Flights to Houston from Seattle in January are about $394 on average during January, but can be found for as low as $164.

When is the cheapest time to fly from Seattle to Houston (SEA - IAH)?

It’s typically best to fly out from Seattle to Houston in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Houston from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 6 different airlines.

Flights from Seattle, WA to Houston, TX from $102

How to find the cheapest flight from Seattle (SEA) to Houston

Popular in	July
Cheapest in	January
Round-trip from	$237
One-way from	$149

High demand for flights, 26% potential price rise

Search Deals

Best time to find cheap flights, 19% potential price drop

Search Deals

From Seattle/Tacoma Intl to Houston

Search Deals

One-way flight from Seattle/Tacoma Intl to Houston

Search Deals

SEA - IAH Price	$237 - $408
IAH Temperature	53.6 - 84.2 °F
IAH Rainfall	3.2 - 5.9 inches

SEA - IAH

Price

$237 - $408

IAH

Temperature

53.6 - 84.2 °F

IAH

Rainfall

3.2 - 5.9 inches

Travelers have found it’s best to book a flight 51 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Houston 1-2 weeks in advance for as low as $471, or $572 for flights within the next 24 hours.

Cheap flights from Seattle to Houston in June, July 2023

Check out some of the best flight deals from Seattle to Houston in 2023. Check back regularly for other flight deals.

Jul 14 - Jul 18

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 31m

$224

Multiple Airlines

Deal found 6/8

Jul 14 - Jul 22

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

24h 36m

$227

Multiple Airlines

Deal found 6/8

Jul 24 - Jul 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

10h 42m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

8h 00m

$232

Multiple Airlines

Deal found 6/8

Jul 13 - Jul 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 39m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 12m

$234

Spirit Airlines

Deal found 6/7

Jul 6 - Jul 10

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

21h 48m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

13h 39m

$240

Multiple Airlines

Deal found 6/7

Jun 19 - Jun 22

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 45m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

24h 23m

$245

Frontier

Deal found 6/7

Jul 10 - Jul 18

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

10h 43m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 31m

$246

Multiple Airlines

Deal found 6/7

Jul 13 - Jul 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

2 stops

12h 07m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 12m

$247

Multiple Airlines

Deal found 6/7

Jul 22 - Jul 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

17h 12m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

8h 00m

$250

Multiple Airlines

Deal found 6/7

Seattle to Houston 2023 flight deals

Check out some of the best flight deals from Seattle to Houston in 2023. Check back regularly for other flight deals.

Sep 6 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

7h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

10h 18m

$179

Spirit Airlines

Deal found 6/7

Aug 16 - Aug 23

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 38m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 57m

$216

Spirit Airlines

Deal found 6/7

Sep 7 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 29m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

8h 53m

$219

Multiple Airlines

Deal found 6/8

Sep 19 - Sep 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 05m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 28m

$221

Multiple Airlines

Deal found 6/7

Jul 14 - Jul 18

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 31m

$224

Multiple Airlines

Deal found 6/8

Jul 14 - Jul 22

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

24h 36m

$227

Multiple Airlines

Deal found 6/8

Sep 7 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 29m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 41m

$228

Frontier

Deal found 6/7

Jul 24 - Jul 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

10h 42m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

8h 00m

$232

Multiple Airlines

Deal found 6/8

Jul 13 - Jul 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 39m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 12m

$234

Spirit Airlines

Deal found 6/7

Cheap Spirit Airlines flights from Seattle to Houston

Peruse some of the lowest-priced Spirit Airlines flights we've found from Seattle to Houston. Make sure to check back often as deals are often changing.

Sep 6 - Sep 13

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 26m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 51m

$172

Spirit Airlines

Deal found 6/8

Sep 6 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

7h 01m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

10h 18m

$179

Spirit Airlines

Deal found 6/7

Sep 7 - Sep 13

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

9h 42m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 51m

$215

Spirit Airlines

Deal found 6/8

Aug 16 - Aug 23

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 38m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 57m

$216

Spirit Airlines

Deal found 6/7

Sep 6 - Sep 9

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 26m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

11h 03m

$222

Spirit Airlines

Deal found 6/8

Jul 13 - Jul 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 39m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 12m

$234

Spirit Airlines

Deal found 6/7

Sep 6 - Sep 15

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 59m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 51m

$242

Spirit Airlines

Deal found 6/8

Aug 22 - Aug 28

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 36m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

11h 37m

$252

Spirit Airlines

Deal found 6/7

Jun 27 - Jul 4

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 30m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

11h 39m

$256

Spirit Airlines

Deal found 6/7

Cheap Frontier flights from Seattle to Houston

Browse through some of the cheapest Frontier flights traveling from Seattle to Houston. Make sure to examine the flight information before completing your reservation.

Sep 7 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 29m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 41m

$228

Frontier

Deal found 6/7

Sep 1 - Sep 4

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

18h 55m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

12h 36m

$237

Frontier

Deal found 6/6

Jun 19 - Jun 22

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 45m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

24h 23m

$245

Frontier

Deal found 6/7

Sep 6 - Sep 10

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

17h 43m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 41m

$248

Frontier

Deal found 6/7

Oct 19 - Oct 24

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

17h 42m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 47m

$258

Frontier

Deal found 6/7

Sep 29 - Oct 2

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 37m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 24m

$259

Frontier

Deal found 6/7

Oct 7 - Oct 15

SEA

Seattle/Tacoma Intl

HOU

Houston Hobby

1 stop

26h 48m

HOU

Houston Hobby

SEA

Seattle/Tacoma Intl

1 stop

19h 46m

$299

Frontier

Deal found 6/7

Aug 14 - Aug 17

SEA

Seattle/Tacoma Intl

HOU

Houston Hobby

1 stop

12h 57m

HOU

Houston Hobby

SEA

Seattle/Tacoma Intl

1 stop

8h 08m

$308

Frontier

Deal found 6/6

Jun 16 - Jun 19

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

16h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

12h 22m

$328

Frontier

Deal found 6/7

Non-stop flights to Houston from Seattle

To help reduce your travel time, choose from one of these non-stop flights from Seattle to Houston. Users can also choose from other Seattle to Houston flights by using the search form above.

Sep 6 - Sep 12

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 17m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 45m

$298

Alaska Airlines

Deal found 6/7

Aug 22 - Aug 28

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 42m

$308

United Airlines

Deal found 6/8

Oct 19 - Oct 23

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 23m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 50m

$318

United Airlines

Deal found 6/8

Aug 18 - Aug 25

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m

$328

Alaska Airlines

Deal found 6/7

Jul 10 - Jul 18

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 21m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m

$338

Alaska Airlines

Deal found 6/7

Sep 20 - Sep 24

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 17m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 45m

$348

Alaska Airlines

Deal found 6/8

Aug 18 - Aug 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 40m

$358

Alaska Airlines

Deal found 6/7

Jul 14 - Jul 22

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 42m

$360

United Airlines

Deal found 6/8

Jul 22 - Jul 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 21m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 35m

$362

Alaska Airlines

Deal found 6/7

Last minute flights from Seattle to Houston

Check out these flights departing soon from Seattle to Houston. Users should examine the flight details to ensure there are no surprises.

Jun 15 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 40m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 08m

$285

Multiple Airlines

Deal found 6/7

Jun 16 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 45m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

17h 08m

$292

Multiple Airlines

Deal found 6/7

Jun 16 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

16h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

14h 46m

$318

Multiple Airlines

Deal found 6/7

Jun 16 - Jul 2

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

15h 10m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 16m

$323

Multiple Airlines

Deal found 6/7

Jun 16 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 45m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

2 stops

22h 47m

$326

Multiple Airlines

Deal found 6/7

Jun 16 - Jun 19

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

16h 15m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

12h 22m

$328

Frontier

Deal found 6/7

Jun 15 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

13h 40m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

2 stops

26h 54m

$335

Spirit Airlines

Deal found 6/7

Jun 15 - Jun 19

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 30m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

12h 22m

$348

Multiple Airlines

Deal found 6/7

Jun 18 - Jun 20

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

12h 14m

IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

14h 46m

$351

Spirit Airlines

Deal found 6/7

One-way flights to Houston from Seattle

Users traveling one-way from Seattle to Houston can select one of these great deals. Users needing a return flight from Seattle to Houston should utilize the search form above.

Jul 11

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 41m

$102

Multiple Airlines

Deal found 6/7

Jul 6

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

22h 50m

$110

Frontier

Deal found 6/7

Jun 27

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 30m

$113

Spirit Airlines

Deal found 6/7

Jun 28

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

9h 15m

$114

Spirit Airlines

Deal found 6/7

Jun 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

10h 25m

$115

Multiple Airlines

Deal found 6/6

Jun 26

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

10h 25m

$119

Multiple Airlines

Deal found 6/7

Sep 5

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

25h 29m

$121

Frontier

Deal found 6/7

Jul 6

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 41m

$122

Multiple Airlines

Deal found 6/7

Jul 18

SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

20h 42m

$123

Multiple Airlines

Deal found 6/6

Find flights from Seattle to Houston within your budget

Fly from

Fly to

Budget

$172 - $327

Route

Depart

Return

Price

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 9/6

1 stop11h 26m

Houston George Bush Intcntl

Wed 9/13

1 stop7h 51m

$172

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 9/6

1 stop7h 01m

Houston George Bush Intcntl

Tue 9/12

1 stop10h 18m

$179

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 9/5

1 stop8h 55m

Houston George Bush Intcntl

Wed 9/13

1 stop6h 56m

$201

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 9/5

1 stop8h 55m

Houston George Bush Intcntl

Tue 9/12

1 stop6h 56m

$211

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 9/7

1 stop9h 42m

Houston George Bush Intcntl

Wed 9/13

1 stop7h 51m

$215

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 9/7

1 stop11h 29m

Houston George Bush Intcntl

Tue 9/12

1 stop15h 41m

$228

Pick Dates

Seattle/Tacoma IntlHouston George Bush Intcntl

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 9/1

1 stop18h 55m

Houston George Bush Intcntl

Mon 9/4

1 stop12h 36m

$237

Pick Dates

Seattle/Tacoma IntlHouston Hobby

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 8/21

1 stop8h 50m

Houston Hobby

Mon 8/28

1 stop8h 56m

$317

Pick Dates

Seattle/Tacoma IntlHouston Hobby

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 9/2

1 stop7h 15m

Houston Hobby

Sun 9/10

1 stop8h 08m

$327

Pick Dates

Flights are sorted by cheapest first

Deals found on 6/8

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with Spirit Airlines, Frontier and Delta from Seattle to Houston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

Alaska Airlines

8.0

Very good

1,376 reviews

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

Delta

8.0

Very good

2,405 reviews

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

United Airlines

7.6

Good

1,572 reviews

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

American Airlines

7.3

Good

2,149 reviews

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

Spirit Airlines

6.5

Okay

1,073 reviews

Alaska Airlines

8.0

Very good

1,376 reviews

Check prices

Reviews

1 / 10

If there is a computer installed at the back of each seat for music and movies, that will be great.

Related info for your journey

Great question - SEA to IAH just means Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

Alternative routes for Seattle to Houston

Seattle to El Pasofrom $132 pp

Seattle to Austinfrom $169 pp

Seattle to San Antoniofrom $180 pp

Top 6 airlines flying from Seattle to Houston

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Frontier	Cheapest$112	Average$218	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Spirit Airlines	Cheapest$140	Average$327	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Alaska Airlines	Cheapest$169	Average$393	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights
Delta	Cheapest$172	Average$491	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
United Airlines	Cheapest$199	Average$458	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$238	Average$592	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights

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Hourly flight availability from Seattle to Houston

6%of flight departures	Early morningMidnight to 6 am
55%of flight departures	Morning6 am to noon
5%of flight departures	AfternoonNoon to 6 pm
34%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Weekly flight availability from Seattle to Houston

Sunday	1daily flight
Monday	0daily flights
Tuesday	0daily flights
Wednesday	0daily flights
Thursday	0daily flights
Friday	0daily flights
Saturday	0daily flights

Cheap flights from Seattle (SEA) to Houston from $102

This is the cheapest one-way flight price, found on 6/7. Prices may vary by date and flight preferences.

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The best prices from Seattle/Tacoma Intl to Houston are usually found in January or March, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from Seattle (SEA) to Houston

All the information you need to plan the best SEA to HO1 flight in 2023: compare Seattle to Houston flight prices with the expected peak season, weather and rainfall in Houston.

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Cheap flights from Seattle to Houston in June, July 2023

The best prices found for SEA to Houston flights for June, July

Check out some of the best flight deals from Seattle to Houston in 2023. Check back regularly for other flight deals.

Seattle to Houston 2023 flight deals

Cheap flights to Houston from Seattle found for this year

Check out some of the best flight deals from Seattle to Houston in 2023. Check back regularly for other flight deals.

Cheap Spirit Airlines flights from Seattle to Houston

Peruse some of the lowest-priced Spirit Airlines flights we've found from Seattle to Houston. Make sure to check back often as deals are often changing.

Cheap Frontier flights from Seattle to Houston

Browse through some of the cheapest Frontier flights traveling from Seattle to Houston. Make sure to examine the flight information before completing your reservation.

Non-stop flights to Houston from Seattle

Save time with Seattle to Houston direct flight deals

To help reduce your travel time, choose from one of these non-stop flights from Seattle to Houston. Users can also choose from other Seattle to Houston flights by using the search form above.

Last minute flights from Seattle to Houston

Late deals on return flights to Houston from Seattle, departing today and this week

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One-way flights to Houston from Seattle

The cheapest one-way flights from Seattle to Houston

Users traveling one-way from Seattle to Houston can select one of these great deals. Users needing a return flight from Seattle to Houston should utilize the search form above.

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Reviews of airlines servicing Houston

Related info for your journey

Useful info, stats and facts about Seattle to Houston flights.

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

Which airlines flying from Seattle/Tacoma Intl to Houston have flexible cancellations due to COVID-19?

Can I find flights from Seattle to Houston for under $200 on Cheapflights?

Are there nonstop flights from Seattle to Houston for under $300 on Cheapflights?

Are there last-minute flights available from Seattle to Houston for under $300?

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

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

What are the most reliable airlines from Seattle to Houston?

What are the cheapest flights from Seattle to Houston?

What does SEA to IAH mean?

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Alternative routes for Seattle to Houston

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

Top 6 airlines flying from Seattle to Houston

The chart below displays the airlines Cheapflights users traveling from Seattle to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from Seattle to Houston

See what time of day planes typically take off from Seattle to Houston

Weekly flight availability from Seattle to Houston

See how many times per day planes take to the skies headed from Seattle to Houston