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Cheap flights from Seattle to Houston (SEA - IAH)

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The best prices from Seattle to Houston are usually found in August or May, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Seattle (SEA) to Houston (IAH)

SEA - IAH
Price
$168 - $363
IAH
Temperature
59 - 86 °F

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

August

Best time to find cheap flights, 34% potential price drop

Round-trip from

$168

From Seattle to Houston

One-way from

$103

One-way flight from Seattle to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Houston?

Flights from Seattle to Houston are found to be more expensive on Sunday. 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?

Users have found that booking a flight from Seattle to Houston at least 44 days early can save you up to 26% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Seattle to Houston for as little as $118 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $157 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Houston from Seattle. Prices for February average $134 per person but you can even find prices for as low as $68. The most expensive prices can be found in the month of December. Opting for a February flight can save you 46% on your journey compared to booking in February

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 28% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Seattle to Houston in October, November 2020

The best prices found for SEA to IAH flights for October, November
9 Nov - 14 Nov
$141pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Nov - 18 Nov
$142pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Nov - 14 Nov
$143pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Houston 2020 flight deals

Cheap flights to Houston from Seattle found for this year
9 Nov - 14 Nov
$141pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Nov - 18 Nov
$142pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Nov - 14 Nov
$143pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Houston from Seattle

Save time with Seattle to Houston direct flight deals
5 Dec - 9 Jan
$257pp
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
1 Dec - 7 Jan
$277pp
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
16 Dec - 16 Jan
$289pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Houston

Late deals on round-trip flights to Houston from Seattle, departing today and this week
5 Nov - 14 Nov
$143pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Nov - 14 Nov
$148pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Nov - 7 Nov
$149pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Houston from Seattle

The cheapest one-way flights from Seattle to Houston
8:00 am - 7:40 am
Frontier
1 Stop
21h 40m
SEA - IAH
Frontier
$103
Kiwi.com
9:30 am - 6:26 am
Spirit Airlines
2 Stops
18h 56m
SEA - IAH
Spirit Airlines
$104
Kiwi.com
3:30 pm - 6:50 pm
Multiple Airlines
2 Stops
25h 20m
SEA - IAH
Multiple Airlines
$107
FlyFar

Related info for your journey

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

Flight FAQs

From Seattle to Houston

Are flight prices decreasing from Seattle to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Houston George Bush Intcntl to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Seattle/Tacoma Intl to Houston George Bush Intcntl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

United Airlines, Spirit Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 $141, but on average you can expect to pay $155.

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 $344.

Are there last-minute flights available from Seattle to Houston for under $200?

There are currently 20+ open flights from Seattle to Houston within the next 7 days for less than $200.

Does it rain more in Seattle or Houston?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically less than Houston. We can gather that this will continue over the next 19 days.

Is Seattle weather warmer or cooler than Houston?

You can imagine temperatures to be in the 86 °F range in August. The weather in Houston is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to Houston?

For as low as $172, Spirit Airlines can have you in Houston from Seattle in 8h 18m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Seattle to Houston round-trip?

Cheapflights users have booked flights from Seattle to Houston round-trip from $141. Another airline that can offer you cheap pricing is Spirit Airlines. Frontier is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airlines for a one-way flight from Seattle to Houston are Spirit Airlines ($70) and Frontier ($72).

Alternative routes for Seattle to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from Seattle to Houston
Average temperature for October in Houston
77.0 °F

Airports servicing Seattle

Airports servicing Houston

Hourly flight availability from Seattle to Houston

Morning 6 AM to noon 81% of SEA to IAH departures
Early morning Midnight to 6 AM 19% of SEA to IAH departures
Afternoon Noon to 6 PM 0% of SEA to IAH departures
Evening 6 PM to midnight 0% of SEA to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Houston
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
3 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
4 daily flights
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