Find Cheap Flights from Seattle to Houston (SEA - HOU)

Flights overview

Useful information for finding cheap flights from Seattle to Houston and booking your next trip

Cheapest round-trip flights	$210	Frontier 1 stop 18 hr Thu, May 28 — Thu, Jun 4	The cheapest round-trip flight from Seattle to Houston is currently $210
Cheapest one-way flight	$105	Frontier 1 stop 8 hr Thu, May 28	The cheapest one-way flight from Seattle to Houston is currently $105
Cheapest nonstop flights	$367	United Nonstop 5 hr Thu, May 28 — Wed, Jun 3	The cheapest nonstop round-trip flight from Seattle to Houston is currently $367
Last-minute weekend getaway	$280	Frontier 1 stop 27 hr Fri, May 8 — Mon, May 11	The cheapest last-minute weekend getaway from Seattle to Houston is currently $280
Cheapest business class flights	$458	Frontier 1 stop 26 hr Thu, May 28 — Thu, Jun 4	The cheapest business class round-trip flight from Seattle to Houston is currently $458

Fastest flight	4 hr 15 min	The fastest nonstop flight from Seattle to Houston takes 4 hr 15 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Houston is typically October. The most expensive month to fly is typically July.

October Cheapest	Typical prices: $145–295
July Most expensive	Typical prices: $245–355

Popular airlines from Seattle to Houston

United

Nonstop

from $347

Typical price: $265–620

21 weekly nonstop flights

SEA - IAH Every day

297 weekly connecting flights

SEA - IAH Every day
Southwest

from $347

Typical price: $285–630

1234 weekly connecting flights

SEA - HOU Every day
Alaska

Nonstop

from $392

Typical price: $265–670

14 weekly nonstop flights

SEA - IAH Every day

11 weekly connecting flights

SEA - IAH Every day
American

from $357

Typical price: $285–660

443 weekly connecting flights

SEA - HOU, IAH Every day
Delta

from $357

Typical price: $295–760

238 weekly connecting flights

SEA - HOU, IAH Every day
Frontier

from $210

Typical price: $195–440

21 weekly connecting flights

SEA - IAH Every day

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi

Popular airports near Houston

George Bush Intercontinental Airport (IAH)

Houston United States 22 min 16 mi
William P. Hobby Airport (HOU)

Houston United States 22 min 9 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 51 min 237 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 27 min 140 mi

Frequently asked questions about flying from Seattle to Houston

The cheapest flights from Seattle to Houston are usually in October. Typical ticket prices in October range from $145 to $295.

The cheapest round-trip flight from Seattle to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Seattle to Houston is $347, flying from May 30 to Jun 6.
The cheapest Southwest flight from Seattle to Houston is $347, flying from May 30 to Jun 6.
The cheapest Alaska flight from Seattle to Houston is $392, flying from Jun 6 to Jun 12.
The cheapest American flight from Seattle to Houston is $357, flying from May 30 to Jun 6.
The cheapest Delta flight from Seattle to Houston is $357, flying from May 30 to Jun 6.
The cheapest Frontier flight from Seattle to Houston is $210, flying from May 28 to Jun 4.

The cheapest round-trip flight from Seattle to Houston starts at $210 from Thu, May 28 to Thu, Jun 4. The cheapest one-way flight starts at $105 and departs on Thu, May 28.

4 hr 15 min is the shortest flight time from Seattle to Houston.

Most visitors explore Houston May–Aug when the days are hot and humid. Winters (Nov–Feb) tend to be mild. Local events include the Martin Luther King, Jr., Grande Parade (Jan) and the Houston Livestock Show & Rodeo (Mar).

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Houston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Houston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Houston.

In terms of nonstop flights, United is the most popular. United offers 21 nonstop flights and 297 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) .

In terms of flights, Southwest is the most popular. Southwest offers 1,234 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to William P. Hobby Airport (HOU) .

Other popular airlines flying from Seattle to Houston are:

Alaska offers 14 nonstop flights and 11 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) .
American offers 443 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Delta offers 238 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Frontier offers 21 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Houston.

The cheapest round-trip flight from Seattle to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Seattle to Houston is $347, flying from May 30 to Jun 6.
The cheapest Southwest flight from Seattle to Houston is $347, flying from May 30 to Jun 6.
The cheapest Alaska flight from Seattle to Houston is $392, flying from Jun 6 to Jun 12.
The cheapest American flight from Seattle to Houston is $357, flying from May 30 to Jun 6.
The cheapest Delta flight from Seattle to Houston is $357, flying from May 30 to Jun 6.
The cheapest Frontier flight from Seattle to Houston is $210, flying from May 28 to Jun 4.

United and Alaska fly direct from Seattle to Houston.

There are 21 United direct flights from Seattle to Houston per week. Flights are available every day.
There are 14 Alaska direct flights from Seattle to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Houston at price $280 is offered by Frontier from Fri, May 8 to Mon, May 11.

United and Alaska fly direct from Seattle to Houston.

There are 21 United direct flights from Seattle to Houston per week. Flights are available every day.
There are 14 Alaska direct flights from Seattle to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Houston on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Houston start at $367 from Thu, May 28 to Wed, Jun 3 with United.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Houston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Houston start at $458 from Thu, May 28 to Thu, Jun 4 with Frontier.

The cheapest economy class round-trip flights between Seattle and Houston start at $210 from Thu, May 28 to Thu, Jun 4.

To book business class trips from Seattle to Houston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Houston starts at $280 from Fri, May 8 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Seattle and Houston at price $280 is offered by Frontier from Fri, May 8 to Mon, May 11.

To find last-minute flight deals from Seattle to Houston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.