Cheap Flights from Houston Hobby to Seattle

Compare Houston Hobby to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

Flight deals from Houston Hobby to Seattle

Looking for a cheap last-minute deal or the best return flight from Houston Hobby to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston Hobby to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to Seattle flights are currently cheapest in April.

Direct flights from Houston Hobby to Seattle

Houston to Seattle: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,675
Cheapest month to flyApril
Average flight time4 hrs, 40 mins
Most popular airlineSouthwest Airlines
Average flights per week7

Finding cheap flights from Houston Hobby to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Houston Hobby to Seattle is ج.م.‏ 12,206. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 40 minutes is the average flight time from Houston Hobby to Seattle.
Southwest Airlines flies direct from Houston Hobby to Seattle.
As of February 2026, there are 7 flights per week flying from Houston Hobby to Seattle.
The cheapest month to fly from Houston Hobby to Seattle is usually April.
If you're flying from Houston Hobby Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ج.م.‏ 12,206.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to Seattle on Wednesday, 15 April 2026.
Yes – the average flight time is 4 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 4°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Southwest Airlines offers the cheapest flight tickets to Seattle.

Flying from William P. Hobby Airport (HOU) to Seattle: what you need to know

  • The average time for a direct flight from William P. Hobby Airport to Seattle is 4 hours 20 minutes.

  • Seattle is two hours behind Houston, where William P. Hobby Airport is located. Seattle observes the UTC-7 timezone.

  • William P. Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with two weekly departures to choose from. If you prefer starting your day later, the last flight from HOU to SEA is with Southwest Airlines at 20:45. Choose the first departure with Southwest Airlines at 10:20 if you want to get on your way earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your HOU to Seattle flight.

  • Delays at check-in and security are more likely if you're jetting off during high season, so allow a bit more breathing room. A good rule for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Direct William P. Hobby Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll disembark.

  • Keep your eyes peeled for offers from Southwest Airlines. This airline operates direct flights from William P. Hobby Airport to Seattle.

  • Travelling from central Houston to HOU takes around 1 hour 40 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 16 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a hotel near HOU? If you're boarding an early flight from William P. Hobby Airport to Seattle, these accommodation options will put you moments from your departure lounge:

  • William P. Hobby Airport maintains a strong on-time performance, reducing the likelihood of delays. Departures from HOU land on schedule 81.06% of the time.

  • The address for HOU is 7800 Airport Boulevard.

How to find the cheapest flights from William P. Hobby Airport (HOU) to Seattle

  • The lowest price we've seen for a one-way William P. Hobby Airport to Seattle flight is ج.م.‏ 4,675. The cheapest price for a return flight is ج.م.‏ 12,206. Bear in mind fares may change due to demand at the time of booking.

  • Get cheap flights from HOU to Seattle by booking two months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • June is the best month for nabbing an incredible deal on William P. Hobby Airport to Seattle tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Picking up a cheap flight from HOU to Seattle is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you as soon as the price has dropped.

  • Save on your flight from William P. Hobby Airport to Seattle with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 20 minutes by car. The centre is roughly 23 kilometres away.

  • Travelling to the centre by public transport typically takes 55 minutes.

  • If you have a late flight from William P. Hobby Airport to Seattle, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SEA:

  • Say yes to new adventures by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Lock in the lowest price by reserving your ride from Seattle-Tacoma International Airport about one week in advance of your flight from HOU to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometres from the centre of Seattle. After your flight from William P. Hobby Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • The journey will take roughly 25 minutes on public transport.

  • There are some comfortable places ready to welcome you near LKE. Tuck yourself in and get cosy after your HOU to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • Carefully consider your trip dates before booking your flight from William P. Hobby Airport to Seattle. The city buzzes in peak season, but prices are usually higher and major attractions can be crowded. Go to Seattle in the low season for a quieter vibe.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your William P. Hobby Airport to Seattle flight ticket then if this is the type of weather you enjoy.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from HOU to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Seattle right here. Browse these options as soon as you've locked in your flight from William P. Hobby Airport to Seattle:

  • There are so many things to do and see in this city it can be hard to work out where to start. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are leading attractions which should feature on any good Seattle itinerary.

Explore more of United States

  • You've seen Seattle, now it's time to discover other corners of United States. Travel around 241 kilometres south to Portland to check off its top sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a full itinerary ahead.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience this destination's highlights firsthand at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.