Cheap flights from Seattle (SEA) to Houston

SEA — IAH
Aug 16 — Aug 231

The best prices from Seattle/Tacoma Intl to Houston are usually found in October or January, booked 60 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 2022: compare Seattle to Houston flight prices with the expected peak season, weather and rainfall in Houston.

SEA - IAH

Price

$237 - $528

IAH

Temperature

53.6 - 84.2 °F

IAH

Rainfall

3.2 - 5.9 inches

Popular inJuneHigh demand for flights, 34% potential price rise
Cheapest inOctoberBest time to find cheap flights, 32% potential price drop
Round-trip from$237From Seattle/Tacoma Intl to Houston
One-way from$119One-way flight from Seattle/Tacoma Intl to Houston

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.

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 57% 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 55 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 $429, or $529 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Houston. Flights to Houston from Seattle in October are about $347 on average during October, but can be found for as low as $175.

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.

Cheap flights from Seattle to Houston in August, September 2022

The best prices found for SEA to Houston flights for August, September
Sep 23 - Sep 26
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 30m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 04m
$161

Frontier

Pick Dates

Deal found 8/8/22

Aug 30 - Sep 27
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

12h 21m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$164

Frontier

Pick Dates

Deal found 8/10/22

Sep 27 - Oct 12
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

23h 36m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 10m
$167

Frontier

Pick Dates

Deal found 8/10/22

Seattle to Houston 2022 flight deals

Cheap flights to Houston from Seattle found for this year
Sep 23 - Sep 26
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 30m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 04m
$161

Frontier

Pick Dates

Deal found 8/8/22

Oct 21 - Nov 5
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 36m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

13h 33m
$162

Frontier

Pick Dates

Deal found 8/8/22

Aug 30 - Sep 27
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

12h 21m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$164

Frontier

Pick Dates

Deal found 8/10/22

Cheap Spirit Airlines flights from Seattle to Houston

Sep 7 - Sep 21
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 41m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

8h 00m
$212

Spirit Airlines

Pick Dates

Deal found 8/11/22

Sep 7 - Sep 21
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

6h 14m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

6h 46m
$214

Spirit Airlines

Pick Dates

Deal found 8/9/22

Aug 17 - Aug 24
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

9h 58m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

6h 49m
$379

Spirit Airlines

Pick Dates

Deal found 8/10/22

Cheap Frontier flights from Seattle to Houston

Sep 23 - Sep 26
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 30m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

16h 04m
$161

Frontier

Pick Dates

Deal found 8/8/22

Oct 21 - Nov 5
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 36m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

13h 33m
$162

Frontier

Pick Dates

Deal found 8/8/22

Oct 14 - Oct 26
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 36m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

24h 08m
$164

Frontier

Pick Dates

Deal found 8/8/22

Non-stop flights to Houston from Seattle

Save time with Seattle to Houston direct flight deals
Nov 8 - Nov 12
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 16m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 58m
$256

Multiple Airlines

Pick Dates

Deal found 8/8/22

Nov 9 - Nov 16
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 06m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 58m
$258

United Airlines

Pick Dates

Deal found 8/9/22

Oct 22 - Oct 25
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

Nonstop

4h 16m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

Nonstop

4h 47m
$277

Multiple Airlines

Pick Dates

Deal found 8/8/22

Last minute flights from Seattle to Houston

Late deals on return flights to Houston from Seattle, departing today and this week
Aug 19 - Aug 30
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 20m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

6h 49m
$278

Multiple Airlines

Pick Dates

Deal found 8/10/22

Aug 19 - Aug 24
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 20m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

6h 49m
$307

Multiple Airlines

Pick Dates

Deal found 8/10/22

Aug 16 - Sep 8
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

11h 10m
IAH

Houston George Bush Intcntl

SEA

Seattle/Tacoma Intl

1 stop

7h 40m
$316

Multiple Airlines

Pick Dates

Deal found 8/9/22

One-way flights to Houston from Seattle

The cheapest one-way flights from Seattle to Houston
Sep 9
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

14h 30m
$86

Frontier

Pick Dates

Deal found 8/8/22

Oct 11
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

23h 27m
$90

Frontier

Pick Dates

Deal found 8/11/22

Nov 10
SEA

Seattle/Tacoma Intl

IAH

Houston George Bush Intcntl

1 stop

8h 49m
$106

Spirit Airlines

Pick Dates

Deal found 8/11/22

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?

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 2 daily outbound flights to Houston from 9 different airlines.

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.

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 Frontier for just $161, but on average you can expect to pay $177.

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 $292.

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.

What days are nonstop flights available from Seattle to Houston?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Friday.

How popular is this Seattle to Houston flight route?

Flights from Seattle/Tacoma Intl to Houston have been viewed 229 times in the past calendar month.

How many flights depart from Seattle to Houston on average per day?

3 flight departures from Seattle to Houston per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Seattle to Houston?

A quick flight from Seattle to Houston can take about 14h 30m. Frontier provides one of the quickest options available for as low as $161. Airlines will cover a distance of 1883 mi.

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

Frontier, at $161, was found to be the cheapest airline from Seattle to Houston.. This flight start at 53% lower than the current average price 3 months from now.

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

$86 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 Delta, with prices starting from $106 and $119, 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: Undisclosed Carrier, American Airlines or Alaska Airlines.

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: United Airlines (92%), Finnair (86%), Qatar Airways( 85%).

What are the cheapest flights from Seattle to Houston?

While on average a flight from Seattle to Houston is generally $420, our data shows the cheapest flight currently is $21. When looking at the most popular route, (Seattle/Tacoma Intl - Houston Hobby), you can expect to pay $186 for that flight.

Alternative routes for Seattle to Houston

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

Top 7 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
Juneyao AirlinesCheapest$12Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$63Average$204FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$90Average$331FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
American AirlinesCheapest$133Average$487FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$138Average$347FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapest$158Average$377FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$161Average$437FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Seattle to Houston

See what time of day planes typically take off from Seattle to Houston
11%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
1%of flight departuresAfternoonNoon to 6 pm
48%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
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights