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110 € Cheap Flights from Houston George Bush Intercntl. to Seattle

Compare Houston George Bush Intercntl. to Seattle flight deals

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

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Flight deals from Houston George Bush Intercntl. to Seattle

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.110 € per passenger.Departing Sat, 25 Oct, returning Mon, 27 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 25 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 27 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 110 €, select.
Seattle.110 € per passenger.Departing Wed, 29 Oct, returning Sat, 1 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 29 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 1 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 110 €, select.
Seattle.110 € per passenger.Departing Wed, 5 Nov, returning Wed, 5 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 5 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 5 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 110 €, select.
Seattle.168 € per passenger.Departing Fri, 5 Dec, returning Sat, 6 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 5 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 6 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 168 €, select.
Seattle.183 € per passenger.Departing Thu, 8 Jan, returning Thu, 15 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 8 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 15 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 183 €, select.
Seattle.199 € per passenger.Departing Thu, 27 Nov, returning Tue, 2 Dec.Return flight with Spirit Airlines and Alaska Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Thu, 27 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 2 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 199 €, select.
Seattle.207 € per passenger.Departing Wed, 14 Jan, returning Wed, 21 Jan.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Houston George Bush Intercntl. on Wed, 14 Jan, arriving in Seattle / Tacoma International.Inbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Wed, 21 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 207 €, select.
Seattle.214 € per passenger.Departing Thu, 30 Oct, returning Wed, 5 Nov.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Houston George Bush Intercntl. on Thu, 30 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Wed, 5 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 214 €, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Seattle flights are currently cheapest in October.
Oct
from 110 €
Nov
from 110 €
Dec
from 168 €
Jan
from 183 €
Feb
from 230 €
Mar
from 285 €
Apr
from 351 €
May
from 350 €
Jun
from 349 €
Jul
from 427 €
Aug
from 351 €
Sep
Find prices

Direct flights from Houston George Bush Intercntl. to Seattle

Alternative Houston George Bush Intercntl. to Seattle routes

Looking for the cheapest, fastest or easiest route from Houston George Bush Intercntl. to Seattle? You could fly into the following airports instead.

Houston to Seattle: Flight information

The things to know before you go.
Cheapest flight found110 €
Cheapest month to flyOctober
Average flight time4 hrs, 54 mins
Most popular airlineUnited
Average flights per week100

Finding cheap flights from Houston George Bush Intercntl. 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 George Bush Intercntl. to Seattle is 110 €. 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 54 minutes is the average flight time from Houston George Bush Intercntl. to Seattle.
United, Air Tahiti Nui and Qatar Airways fly direct from Houston George Bush Intercntl. to Seattle.
As of October 2025, there are 100 flights per week flying from Houston George Bush Intercntl. to Seattle.
The cheapest month to fly from Houston George Bush Intercntl. to Seattle is usually October.
If you're flying from Houston George Bush Intercntl. 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 110 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Seattle on Saturday, 25 October 2025.
Yes – the average flight time is 4 hours and 54 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 October, the average temperature is usually around 10°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, Frontier Airlines and Hawaiian Airlines offer the cheapest flight tickets to Seattle.

Travelling from George Bush Intercontinental Airport (IAH) to Seattle: what you need to know

  • The average duration of a direct flight from George Bush Intercontinental Airport to Seattle is 4 hours 20 minutes.

  • George Bush Intercontinental Airport is located in Houston. Based in the UTC-7 timezone, Seattle is two hours behind Houston.

  • George Bush Intercontinental Airport (IAH) to Seattle-Tacoma International Airport (SEA) is the most popular route, with 40 weekly departures to choose from. If you prefer a later start to the day, the last flight from IAH to SEA is with United Airlines at 20:13. Choose the first departure with Alaska Airlines at 06:00 if you want to fly out earlier.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your IAH to Seattle flight.

  • Planning to travel during a peak time like public or school holidays? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct George Bush Intercontinental Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll step off the plane.

  • Look out for deals with United Airlines. This carrier operates direct flights from George Bush Intercontinental Airport to Seattle.

  • Located around 21 kilometres from central Houston, IAH can be reached in about 20 minutes by car, depending on traffic. Travelling on public transport will take roughly 50 minutes.

  • Want an easy start to your travels? Stay near IAH. Whether you're catching an early flight from George Bush Intercontinental Airport to Seattle or just don't want to be rushed, these hotels have you covered:

  • 78.42% of flights departing from George Bush Intercontinental Airport land at their destination on schedule.

  • You'll find IAH at 16930 JFK Boulevard.

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Seattle

  • 55 € is currently the best price for a one-way George Bush Intercontinental Airport to Seattle flight. Return plane tickets start at 110 €. These prices may change based on demand.

  • Book two months before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from IAH to Seattle.

  • June is the best month for picking up an incredible deal on George Bush Intercontinental Airport to Seattle tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Never miss a deal on cheap flights from IAH to Seattle by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Save on your flight from George Bush Intercontinental Airport to Seattle with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

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

  • If you're using public transport, expect a journey time of around 55 minutes.

  • If you're coming in on a late flight from George Bush Intercontinental Airport to Seattle, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting soon after at one of these hotels near SEA:

  • Pick up a Seattle-Tacoma International Airport rental car and discover Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are well-known companies to choose from here.

  • Lock in the best deal by booking your ride from Seattle-Tacoma International Airport about one week before your flight from IAH to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from George Bush Intercontinental Airport to Seattle has hit the tarmac, you can reach the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • If you choose to travel on public transport, you'll get to the city centre in 25 minutes or so.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near LKE. Here are a few options where you can tuck yourself in after your IAH to Seattle flight:

Best time to go to Seattle

  • Before securing your flights from George Bush Intercontinental Airport to Seattle, consider which time of year is best for you. High season in Seattle offers a lively atmosphere and plenty of activities, while low season brings better deals on hotels and fewer crowds.

  • Book a George Bush Intercontinental Airport to Seattle plane ticket with a departure in August to experience the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from IAH to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from George Bush Intercontinental Airport to Seattle, browse our selection of hotels including:

  • All great holidays should include some sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

Explore more of United States

  • You've seen Seattle, now it's time to explore other corners of United States. Travel about 241 kilometres south to Portland to check off its leading attractions. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, there's plenty to keep you on the go.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience the best of this destination with a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Houston to Seattle

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