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Cheap flights from Seattle to Houston from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Houston departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
11:10 pm - 5:26 amSEA-IAH
4h 16mnonstop
United Airlines Logo
8:28 pm - 11:15 pmIAH-SEA
4h 47mnonstop
$243United Airlines
Find Deal
dom., oct. 19 - mié., oct. 22
American Airlines Logo
5:22 am - 1:54 pmSEA-HOU
6h 32m1 stop
American Airlines Logo
6:00 am - 10:54 amHOU-SEA
6h 54m1 stop
$243American Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
Frontier Logo
1:02 pm - 10:44 amSEA-IAH
19h 42m1 stop
Frontier Logo
6:00 am - 12:07 pmIAH-SEA
8h 07m1 stop
$244Frontier
Find Deal
jue., oct. 9 - mié., oct. 15
Frontier Logo
8:43 pm - 6:05 pmSEA-IAH
19h 22m2 stops
Frontier Logo
6:00 am - 12:07 pmIAH-SEA
8h 07m1 stop
$248Frontier
Find Deal
sáb., oct. 18 - vie., oct. 24
Alaska Airlines Logo
5:47 pm - 12:10 amSEA-IAH
4h 23mnonstop
Alaska Airlines Logo
6:00 am - 8:44 amIAH-SEA
4h 44mnonstop
$251Alaska Airlines
Find Deal
mié., oct. 8 - mié., oct. 15
Hawaiian Airlines Logo
8:00 am - 4:40 pmSEA-IAH
6h 40m1 stop
Hawaiian Airlines Logo
7:26 pm - 10:24 pmIAH-SEA
4h 58mnonstop
$265Hawaiian Airlines
Find Deal
lun., oct. 20 - mié., oct. 29
Delta Logo
2:11 pm - 11:56 pmSEA-IAH
7h 45m1 stop
Delta Logo
3:09 pm - 10:14 pmIAH-SEA
9h 05m1 stop
$267Delta
Find Deal
mié., nov. 19 - lun., nov. 24
Hawaiian Airlines Logo
5:47 pm - 12:10 amSEA-IAH
4h 23mnonstop
Hawaiian Airlines Logo
7:10 pm - 10:04 pmIAH-SEA
4h 54mnonstop
$271Hawaiian Airlines
Find Deal
vie., oct. 10 - jue., oct. 16
Delta Logo
7:15 am - 11:54 pmSEA-IAH
14h 39m2 stops
Delta Logo
11:55 am - 6:32 pmIAH-SEA
8h 37m1 stop
$275Delta
Find Deal
mar., dic. 16 - mar., ene. 6
Alaska Airlines Logo
5:36 pm - 11:59 pmSEA-IAH
4h 23mnonstop
Alaska Airlines Logo
6:55 pm - 9:35 pmIAH-SEA
4h 40mnonstop
$277Alaska Airlines
Find Deal
sáb., dic. 13 - vie., ene. 9

American Airlines flights from Seattle to Houston

Our best American Airlines deals on Seattle to Houston flight tickets
American Airlines
Oct 15
SEA5:22 amSeattle/Tacoma Intl
6h 32m
1 stop
HOU1:54 pmHouston Hobby
Oct 21
HOU6:00 amHouston Hobby
6h 54m
1 stop
SEA10:54 amSeattle/Tacoma Intl
$243
Find similar
American Airlines
Oct 14
SEA5:22 amSeattle/Tacoma Intl
6h 32m
1 stop
HOU1:54 pmHouston Hobby
Oct 21
HOU10:12 amHouston Hobby
6h 34m
1 stop
SEA2:46 pmSeattle/Tacoma Intl
$257
Find similar
American Airlines
Oct 14
SEA12:34 amSeattle/Tacoma Intl
7h 32m
1 stop
IAH10:06 amHouston George Bush Intcntl
Oct 20
IAH2:23 pmHouston George Bush Intcntl
10h 36m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$263
Find similar

Southwest flights from Seattle to Houston

Our best Southwest deals on Seattle to Houston flight tickets
Southwest
Oct 15
SEA5:50 amSeattle/Tacoma Intl
5h 50m
1 stop
HOU1:40 pmHouston Hobby
Oct 20
HOU5:45 amHouston Hobby
7h 15m
1 stop
SEA11:00 amSeattle/Tacoma Intl
$253
Find similar
Southwest
Oct 15
SEA6:15 amSeattle/Tacoma Intl
11h 05m
2 stops
HOU7:20 pmHouston Hobby
Oct 20
HOU5:45 amHouston Hobby
7h 15m
1 stop
SEA11:00 amSeattle/Tacoma Intl
$258
Find similar
Southwest
Oct 21
SEA6:15 amSeattle/Tacoma Intl
11h 05m
2 stops
HOU7:20 pmHouston Hobby
Oct 25
HOU6:05 amHouston Hobby
7h 05m
1 stop
SEA11:10 amSeattle/Tacoma Intl
$272
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Houston 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, momondo users made 832,500 searches. Data last updated septiembre 17, 2025.
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

dom. 10/19

11:10 pm-5:26 am

Nonstop4h 16m

Houston George Bush Intcntl

mié. 10/22

8:28 pm-11:15 pm

Nonstop4h 47m

$243

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

mié. 10/15

5:22 am-1:54 pm

1 stop6h 32m

Houston Hobby

mar. 10/21

6:00 am-10:54 am

1 stop6h 54m

$243

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

jue. 10/9

1:02 pm-10:44 am

1 stop19h 42m

Houston George Bush Intcntl

mié. 10/15

6:00 am-12:07 pm

1 stop8h 07m

$244

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

sáb. 10/18

8:43 pm-6:05 pm

2 stops19h 22m

Houston George Bush Intcntl

vie. 10/24

6:00 am-12:07 pm

1 stop8h 07m

$248

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mié. 10/8

5:47 pm-12:10 am

Nonstop4h 23m

Houston George Bush Intcntl

mié. 10/15

6:00 am-8:44 am

Nonstop4h 44m

$251

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

lun. 10/20

8:00 am-4:40 pm

1 stop6h 40m

Houston George Bush Intcntl

mié. 10/29

7:26 pm-10:24 pm

Nonstop4h 58m

$265

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mié. 11/19

2:11 pm-11:56 pm

1 stop7h 45m

Houston George Bush Intcntl

lun. 11/24

3:09 pm-10:14 pm

1 stop9h 05m

$267

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

vie. 10/10

5:47 pm-12:10 am

Nonstop4h 23m

Houston George Bush Intcntl

jue. 10/16

7:10 pm-10:04 pm

Nonstop4h 54m

$271

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

mar. 12/16

7:15 am-11:54 pm

2 stops14h 39m

Houston George Bush Intcntl

mar. 1/6

11:55 am-6:32 pm

1 stop8h 37m

$275

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

sáb. 12/13

5:36 pm-11:59 pm

Nonstop4h 23m

Houston George Bush Intcntl

vie. 1/9

6:55 pm-9:35 pm

Nonstop4h 40m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Seattle to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Seattle, with most prices found around $323. The month of August is another great option to travel to Houston, with average flight prices from Seattle averaging around $326.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $227. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Friday is $397.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Seattle to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $384. Try not to purchase tickets in the evening because they tend to be around $609. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Houston flight route?

Fly from Seattle/Tacoma Intl to Houston Hobby for the best Seattle/Tacoma Intl - Houston flight prices

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

You are more likely to see cheaper flights to Houston from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Seattle for as low as $337 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Houston flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Houston

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Seattle to Houston takes 4h 15m
Direct flights go from Seattle to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
Search flight deals

  • How far is Seattle/Tacoma Intl to Houston by plane?

    The distance between Seattle/Tacoma Intl and Houston is about 1888.8 mi. Flights usually cover this in 4h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Houston?

    Prices for flights from Seattle/Tacoma Intl Airport to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Houston?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Houston

Compare and see reviews for airlines that fly from Seattle to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $185Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $244Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Seattle.

Can I find flights from Seattle to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Houston.

I’m not ready to book a flight from Seattle to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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