C$ 250 Find Cheap Flights from Houston to Seattle – Compare and Save

You can catch a non-stop flight from IAH to SEA. However, it is unlikely that you will find a non-stop flight from HOU to SEA. However, one-stop flights run between HOU and SEA, usually with the layover in Dallas (DFW). You can also catch a one-stop flight from IAH to SEA, and these layover cities usually include Los Angeles (LAX), Denver (DEN), and Dallas (DFW). You can also catch a two-stop flight from HOU to SEA, with layovers in cities such as Dallas (DFW), Dallas (DAL), Phoenix (PHX), Atlanta (ATL), and Salt Lake City (SLC).

Yes. The USO in HOU is open from 9 am until 5 pm and is located between Gates 44 and 46. This lounge welcomes US military service members and their families, and offers television, computers, comfortable seating, and snacks. The IAH USO is on the Main Concourse, one level below Gate 44. This USO is open from 6 am until 9 pm. Amenities include flight information boards, comfortable seating, cable TV, free snacks and beverages, computers, and more.

When you arrive at SEA, go to the fourth floor of the parking garage to the Light Rail Station. From here, catch the #1 Light Rail. This train stops at many locations throughout the Seattle metropolitan area. If the train is not convenient, you can take a cab.

Yes, SEA provides a number of accommodations for nursing mothers. A nursing suite is a common space that people can share, with semi-private spaces, a single-use restroom, sinks, a changing table, and more. A nursing room is a private space for single family use. This is a smaller space, but more private. A nursing pod is a free-standing unit that provides comfortable seating, a fold down table, and a power outlet for nursing mothers.

Among airlines operating Houston Hobby Airport to Seattle flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Houston Hobby Airport and Seattle.

Flights from Houston Hobby Airport to Seattle usually depart from Houston Hobby (HOU) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 674 round-trip, compared to C$ 721 via a layover through Phoenix Sky Harbor Intl (PHX).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 63–C$ 125 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Houston Hobby Airport to Seattle most commonly connect through:

• Dallas/Fort Worth (DFW) – 44% of one-stop connections
• Denver Intl (DEN) – 31% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 16% of one-stop connections
• Dallas Love Field (DAL) – 9% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 22% on the Houston Hobby Airport to Seattle route. Thursday is the cheapest departure day at C$ 534 round-trip on average, while Friday is the most expensive at C$ 682, a difference of C$ 147. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston Hobby Airport to Seattle route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 13 minutes.

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from Houston Hobby Airport to Seattle:

• Earliest: departs at 9:25 am and lands at 2:10 pm
• Latest: departs at 8:55 pm and lands at 1:40 am.

The flight takes about 4h 45m.

A direct flight from Houston Hobby Airport to Seattle takes 4h 45m, covering 4,898 km.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 483 to C$ 2,720. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Houston Hobby Airport to Seattle are currently lower than usual. Average one-way flight prices are about C$ 289, which is 17% below the typical average for this route.

Southwest is the only airline operating Houston Hobby Airport to Seattle flights. 80% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 6h 10m, compared with 6h 37m via Denver Intl (DEN) and 6h 51m via Dallas/Fort Worth (DFW).

Seattle is 2 hours behind Houston Hobby Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from Houston Hobby Airport to Seattle range from C$ 507 to C$ 688, with an average of C$ 622 over the past 12 months. Anything below C$ 507 counts as a good deal.