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 1/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:18 pm - 9:47 pmSEA-IAH
25h 29m2 stops
Multiple Airlines Logo
9:55 am - 10:11 amIAH-SEA
26h 16m1 stop
$211Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Jan 4
Frontier Logo
10:05 pm - 11:35 amSEA-IAH
11h 30m1 stop
Frontier Logo
2:43 pm - 11:39 amIAH-SEA
22h 56m2 stops
$212Frontier
Find Deal
Sun, Jan 18 - Fri, Jan 30
Multiple Airlines Logo
5:39 pm - 11:54 pmSEA-IAH
4h 15mnonstop
Multiple Airlines Logo
6:45 am - 11:19 amIAH-SEA
6h 34m1 stop
$213Multiple Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
Frontier Logo
12:48 pm - 10:37 amSEA-IAH
19h 49m1 stop
Frontier Logo
11:32 am - 11:53 amIAH-SEA
26h 21m1 stop
$214Frontier
Find Deal
Sat, Dec 6 - Thu, Dec 11
Multiple Airlines Logo
9:23 pm - 6:46 pmSEA-IAH
19h 23m1 stop
Multiple Airlines Logo
7:17 pm - 10:10 pmIAH-SEA
4h 53mnonstop
$215Multiple Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
American Airlines Logo
7:35 am - 6:06 pmSEA-HOU
8h 31m1 stop
American Airlines Logo
10:35 am - 3:34 pmHOU-SEA
6h 59m1 stop
$256American Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 21
Delta Logo
6:15 am - 4:10 pmSEA-HOU
7h 55m1 stop
Delta Logo
5:45 am - 12:20 pmHOU-SEA
8h 35m1 stop
$257Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
5:15 am - 1:45 pmSEA-HOU
6h 30m1 stop
Southwest Logo
2:55 pm - 10:30 pmHOU-SEA
9h 35m2 stops
$262Southwest
Find Deal
Tue, Jan 13 - Tue, Jan 13
Southwest Logo
5:15 am - 5:35 pmSEA-HOU
10h 20m2 stops
Southwest Logo
4:40 pm - 10:30 pmHOU-SEA
7h 50m2 stops
$267Southwest
Find Deal
Tue, Jan 20 - Tue, Feb 3
American Airlines Logo
7:35 am - 6:06 pmSEA-HOU
8h 31m1 stop
American Airlines Logo
12:47 pm - 7:18 pmHOU-SEA
8h 31m1 stop
$286American Airlines
Find Deal
Sat, Jan 31 - Mon, Feb 9

Delta flights from Seattle to Houston

Our best Delta deals on Seattle to Houston flight tickets
Delta
Jan 10
SEA6:15 amSeattle/Tacoma Intl
7h 55m
1 stop
HOU4:10 pmHouston Hobby
Jan 17
HOU5:45 amHouston Hobby
8h 35m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Delta
Dec 10
SEA7:25 amSeattle/Tacoma Intl
8h 27m
1 stop
HOU5:52 pmHouston Hobby
Dec 12
HOU2:32 pmHouston Hobby
11h 26m
1 stop
SEA11:58 pmSeattle/Tacoma Intl
Delta
Dec 5
SEA11:40 amSeattle/Tacoma Intl
9h 08m
1 stop
HOU10:48 pmHouston Hobby
Dec 8
HOU2:32 pmHouston Hobby
11h 26m
1 stop
SEA11:58 pmSeattle/Tacoma Intl

Southwest flights from Seattle to Houston

Our best Southwest deals on Seattle to Houston flight tickets
Southwest
Jan 13
SEA5:15 amSeattle/Tacoma Intl
6h 30m
1 stop
HOU1:45 pmHouston Hobby
Jan 13
HOU2:55 pmHouston Hobby
9h 35m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Southwest
Jan 20
SEA5:15 amSeattle/Tacoma Intl
10h 20m
2 stops
HOU5:35 pmHouston Hobby
Feb 3
HOU4:40 pmHouston Hobby
7h 50m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Southwest
Dec 23
SEA8:35 pmSeattle/Tacoma Intl
12h 40m
2 stops
HOU11:15 amHouston Hobby
Jan 7
HOU10:40 amHouston Hobby
9h 10m
1 stop
SEA5:50 pmSeattle/Tacoma Intl

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 26, 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

Sun 12/14

6:18 pm-9:47 pm

2 stops25h 29m

Houston George Bush Intcntl

Sun 1/4

9:55 am-10:11 am

1 stop26h 16m

$211

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Sun 1/18

10:05 pm-11:35 am

1 stop11h 30m

Houston George Bush Intcntl

Fri 1/30

2:43 pm-11:39 am

2 stops22h 56m

$212

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 1/21

5:39 pm-11:54 pm

Nonstop4h 15m

Houston George Bush Intcntl

Mon 1/26

6:45 am-11:19 am

1 stop6h 34m

$213

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Sat 12/6

12:48 pm-10:37 am

1 stop19h 49m

Houston George Bush Intcntl

Thu 12/11

11:32 am-11:53 am

1 stop26h 21m

$214

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 1/8

9:23 pm-6:46 pm

1 stop19h 23m

Houston George Bush Intcntl

Wed 1/14

7:17 pm-10:10 pm

Nonstop4h 53m

$215

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 1/6

7:35 am-6:06 pm

1 stop8h 31m

Houston Hobby

Wed 1/21

10:35 am-3:34 pm

1 stop6h 59m

$256

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 1/10

6:15 am-4:10 pm

1 stop7h 55m

Houston Hobby

Sat 1/17

5:45 am-12:20 pm

1 stop8h 35m

$257

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 1/13

5:15 am-1:45 pm

1 stop6h 30m

Houston Hobby

Tue 1/13

2:55 pm-10:30 pm

2 stops9h 35m

$262

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 1/20

5:15 am-5:35 pm

2 stops10h 20m

Houston Hobby

Tue 2/3

4:40 pm-10:30 pm

2 stops7h 50m

$267

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 1/31

7:35 am-6:06 pm

1 stop8h 31m

Houston Hobby

Mon 2/9

12:47 pm-7:18 pm

1 stop8h 31m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $383. Try not to purchase tickets in the evening because they tend to be around $595. 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 $370 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 $307 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)
  • 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
8,158 reviews
Search Spirit Airlines flights
DeltaPriceFrom $125Free CancellationRating
7.9
7,998 reviews
Search Delta flights
FrontierPriceFrom $131Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,814 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $245Free CancellationRating
8.0
11,354 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,046 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.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to the United States