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.
SEA — IAH
Jun 13 — Jun 201
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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.

Popular in

July

Cheapest in

January

Round-trip from

$237

One-way from

$149
High demand for flights, 26% potential price rise
Best time to find cheap flights, 19% potential price drop
From Seattle/Tacoma Intl to Houston
One-way flight from Seattle/Tacoma Intl to Houston

SEA - IAH

Price

$237 - $408

IAH

Temperature

53.6 - 84.2 °F

IAH

Rainfall

3.2 - 5.9 inches

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

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.

Find flights from Seattle to Houston within your budget

Use the slider to find flights from Seattle to Houston that fit your budget.

Fly from

Any airport

Fly to

Any airport

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

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

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

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

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

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

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

Seattle/Tacoma IntlHouston Hobby

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 8/21

1 stop8h 50m

Houston Hobby

Mon 8/28

1 stop8h 56m

Seattle/Tacoma IntlHouston Hobby

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 9/2

1 stop7h 15m

Houston Hobby

Sun 9/10

1 stop8h 08m

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

Overall

8.0

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Crew

8.6

Food

7.2

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

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

Other flights from Seattle

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$112Average$218FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$140Average$327FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
Alaska AirlinesCheapest$169Average$393FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$172Average$491FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$199Average$458FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$238Average$592FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Seattle to Houston

See what time of day planes typically take off from Seattle to Houston
6%of flight departuresEarly morningMidnight to 6 am
55%of flight departuresMorning6 am to noon
5%of flight departuresAfternoonNoon to 6 pm
34%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Houston

See how many times per day planes take to the skies headed from Seattle to Houston
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights