Cheap flights from Houston Hobby Airport to Seattle from $180

In general, January is the cheapest month to fly from Houston Hobby Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you don’t want to visit Seattle in January, then you should wait until February to fly from Houston Hobby Airport, when ticket prices are also cheap, with an average price of $301.

On average, the least expensive day to fly to Seattle from Houston Hobby Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $457. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Houston Hobby Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $593.

Flying to Seattle from Houston Hobby Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $508 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $656. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Houston Hobby to Seattle/Tacoma Intl for the best Houston Hobby - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Houston Hobby Airport for as low as $386 on momondo.

There is only 1 cabin class available to choose from on Houston Hobby Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Houston Hobby Airport to Seattle.

As of October 2026, prices for Houston Hobby Airport to Seattle flights are approximately 39% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Houston Hobby to Seattle/Tacoma Intl

Alaska Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Seattle from Houston Hobby Airport according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Houston and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $240.

Flights connecting via Dallas (DAL) have the shortest average one-way travel time: 6h 20m.

Dallas (DAL) has the shortest average layover time for this route: 0h 50m.