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Cheap flights from Seattle to Houston from $118

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:19 pm - 12:33 amSEA-IAH
10h 14m1 stop
Multiple Airlines Logo
9:33 pm - 12:44 pmIAH-SEA
17h 11m2 stops
$192Multiple Airlines
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Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
10:51 am - 8:21 pmSEA-IAH
7h 30m1 stop
Multiple Airlines Logo
6:08 am - 9:09 amIAH-SEA
5h 01mnonstop
$193Multiple Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Frontier Logo
12:26 pm - 9:30 amSEA-IAH
19h 04m1 stop
Frontier Logo
6:45 am - 12:44 pmIAH-SEA
7h 59m1 stop
$194Frontier
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Sun, Jan 11 - Thu, Jan 22
Multiple Airlines Logo
6:00 am - 9:33 pmSEA-IAH
13h 33m2 stops
Multiple Airlines Logo
9:55 am - 9:04 amIAH-SEA
25h 09m1 stop
$195Multiple Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 7
Multiple Airlines Logo
3:40 pm - 12:31 amSEA-IAH
6h 51m1 stop
Multiple Airlines Logo
7:20 pm - 10:15 pmIAH-SEA
4h 55mnonstop
$196Multiple Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Frontier Logo
1:01 pm - 11:38 pmSEA-IAH
8h 37m1 stop
Frontier Logo
9:25 pm - 1:22 pmIAH-SEA
17h 57m2 stops
$197Frontier
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Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
6:00 am - 4:12 pmSEA-HOU
8h 12m1 stop
American Airlines Logo
10:35 am - 5:45 pmHOU-SEA
9h 10m1 stop
$256American Airlines
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Sat, Jan 31 - Sat, Feb 7
Southwest Logo
5:45 am - 3:25 pmSEA-HOU
7h 40m1 stop
Southwest Logo
2:25 pm - 8:00 pmHOU-SEA
7h 35m1 stop
$257Southwest
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Sat, Dec 6 - Sat, Dec 13
Southwest Logo
10:15 am - 8:45 pmSEA-HOU
8h 30m1 stop
Southwest Logo
8:50 am - 4:50 pmHOU-SEA
10h 00m2 stops
$262Southwest
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Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
11:59 pm - 8:32 amSEA-HOU
6h 33m1 stop
American Airlines Logo
10:35 am - 3:34 pmHOU-SEA
6h 59m1 stop
$276American Airlines
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Sat, Jan 3 - Tue, Feb 3

Delta flights from Seattle to Houston

Our best Delta deals on Seattle to Houston flight tickets
Delta
Apr 14
SEA9:20 pmSeattle/Tacoma Intl
10h 00m
1 stop
HOU9:20 amHouston Hobby
Apr 22
HOU1:00 pmHouston Hobby
11h 05m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
$338
Find similar
Delta
Nov 27
SEA11:40 amSeattle/Tacoma Intl
9h 27m
1 stop
HOU11:07 pmHouston Hobby
Dec 2
HOU2:32 pmHouston Hobby
11h 27m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$597
Find similar
Delta
Nov 22
SEA11:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
HOU9:45 amHouston Hobby
Dec 3
HOU2:32 pmHouston Hobby
11h 27m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$638
Find similar

Southwest flights from Seattle to Houston

Our best Southwest deals on Seattle to Houston flight tickets
Southwest
Dec 6
SEA5:45 amSeattle/Tacoma Intl
7h 40m
1 stop
HOU3:25 pmHouston Hobby
Dec 13
HOU2:25 pmHouston Hobby
7h 35m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$257
Find similar
Southwest
Dec 6
SEA10:15 amSeattle/Tacoma Intl
8h 30m
1 stop
HOU8:45 pmHouston Hobby
Dec 13
HOU8:50 amHouston Hobby
10h 00m
2 stops
SEA4:50 pmSeattle/Tacoma Intl
$262
Find similar
Southwest
Jan 13
SEA5:15 amSeattle/Tacoma Intl
10h 20m
2 stops
HOU5:35 pmHouston Hobby
Jan 20
HOU2:55 pmHouston Hobby
9h 35m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$267
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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 November 13, 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

Thu 1/15

12:19 pm-12:33 am

1 stop10h 14m

Houston George Bush Intcntl

Wed 1/21

9:33 pm-12:44 pm

2 stops17h 11m

$192

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Sun 12/7

10:51 am-8:21 pm

1 stop7h 30m

Houston George Bush Intcntl

Sat 12/13

6:08 am-9:09 am

Nonstop5h 01m

$193

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-9:30 am

1 stop19h 04m

Houston George Bush Intcntl

Thu 1/22

6:45 am-12:44 pm

1 stop7h 59m

$194

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Mon 1/5

6:00 am-9:33 pm

2 stops13h 33m

Houston George Bush Intcntl

Wed 1/7

9:55 am-9:04 am

1 stop25h 09m

$195

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 12/5

3:40 pm-12:31 am

1 stop6h 51m

Houston George Bush Intcntl

Wed 12/10

7:20 pm-10:15 pm

Nonstop4h 55m

$196

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 11/21

1:01 pm-11:38 pm

1 stop8h 37m

Houston George Bush Intcntl

Mon 11/24

9:25 pm-1:22 pm

2 stops17h 57m

$197

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 1/31

6:00 am-4:12 pm

1 stop8h 12m

Houston Hobby

Sat 2/7

10:35 am-5:45 pm

1 stop9h 10m

$256

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 12/6

5:45 am-3:25 pm

1 stop7h 40m

Houston Hobby

Sat 12/13

2:25 pm-8:00 pm

1 stop7h 35m

$257

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 12/6

10:15 am-8:45 pm

1 stop8h 30m

Houston Hobby

Sat 12/13

8:50 am-4:50 pm

2 stops10h 00m

$262

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 1/3

11:59 pm-8:32 am

1 stop6h 33m

Houston Hobby

Tue 2/3

10:35 am-3:34 pm

1 stop6h 59m

$276

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 $297. The month of October is another great option to travel to Houston, with average flight prices from Seattle averaging around $303.

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 $599. 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 George Bush Intcntl 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 $371 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 $310 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

1 airport
The fastest flight from Seattle to Houston takes 4h 15m
Direct flights go from Seattle to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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 $81Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,007 reviews
Search Delta flights
FrontierPriceFrom $131Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $245Free CancellationRating
8.0
11,281 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,015 reviews
Search United Airlines 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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