Skyscanner home

115 € Cheap Flights from Seattle to Houston George Bush Intercntl.

Compare Seattle to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

Book the best Houston George Bush Intercntl. fare with no extra fees

Flight deals from Seattle to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Seattle to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from 125 €. Find the lowest prices on one-way and return tickets right here.
Houston.115 € per passenger.Departing Wed, 26 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 115 €, select.
Houston.115 € per passenger.Departing Mon, 28 Sep, returning Tue, 3 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 28 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 115 €, select.
Houston.125 € per passenger.Departing Mon, 24 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 24 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 31 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 125 €, select.
Houston.130 € per passenger.Departing Wed, 30 Sep, returning Sat, 10 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 10 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 130 €, select.
Houston.148 € per passenger.Departing Sat, 5 Sep, returning Mon, 14 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 5 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 14 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 148 €, select.
Houston.170 € per passenger.Departing Thu, 1 Oct, returning Sat, 3 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 1 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 3 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 170 €, select.
Houston.222 € per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 30 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 1 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 222 €, select.
Houston.228 € per passenger.Departing Wed, 29 Jul, returning Mon, 10 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 29 Jul, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 10 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 228 €, select.
Houston.249 € per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Sat, 24 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 31 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 249 €, select.
Houston.249 € per passenger.Departing Sat, 19 Sep, returning Wed, 23 Sep.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Sat, 19 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 23 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 249 €, select.
Houston.254 € per passenger.Departing Wed, 4 Nov, returning Tue, 10 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 4 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 10 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 254 €, select.
Houston.277 € per passenger.Departing Wed, 26 Aug, returning Tue, 1 Sep.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 277 €, select.
Houston.285 € per passenger.Departing Wed, 30 Sep, returning Sat, 10 Oct.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 10 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 285 €, select.
Houston.286 € per passenger.Departing Tue, 27 Oct, returning Mon, 2 Nov.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Tue, 27 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 2 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 286 €, select.
Houston.286 € per passenger.Departing Thu, 20 Aug, returning Mon, 24 Aug.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Thu, 20 Aug, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 24 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 286 €, select.
Houston.294 € per passenger.Departing Tue, 29 Sep, returning Mon, 2 Nov.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 2 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 294 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Houston George Bush Intercntl. flights are currently cheapest in August.
Jul
from 384 €
Aug
from 125 €
Sep
from 148 €
Oct
from 170 €
Nov
from 254 €
Dec
from 355 €
Jan
from 380 €
Feb
from 417 €
Mar
from 408 €
Apr
from 399 €
May
Find prices
Jun
Find prices

Direct flights from Seattle to Houston George Bush Intercntl.

Seattle to Houston George Bush Intercntl.: Alternative routes

Compare routes from Seattle to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Houston Hobby

15km from central Houston
Closest
from 266 €
Search flights

Houston George Bush Intercntl.

25km from central Houston
Cheapest
from 115 €
Search flights

Houston Ellington Field

28km from central Houston
Search flights

Seattle to Houston: Flight information

The things to know before you go.
Cheapest flight found115 €
Cheapest month to flyAugust
Average flight time4 hrs, 25 mins
Most popular airlineQatar Airways
Average flights per week77

Finding cheap flights from Seattle to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Seattle to Houston George Bush Intercntl. is 115 €. 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 25 minutes is the average flight time from Seattle to Houston George Bush Intercntl..
Qatar Airways, United and Alaska Airlines fly direct from Seattle to Houston George Bush Intercntl..
As of July 2026, there are 77 flights per week flying from Seattle to Houston George Bush Intercntl..
The cheapest month to fly from Seattle to Houston George Bush Intercntl. is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Houston George Bush Intercntl. Airport on Wednesday, 26 August 2026.
Yes – the average flight time is 4 hours and 25 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 Houston George Bush Intercntl. 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Check out your departure options from here when searching for flights from Seattle to Houston George Bush Intercontinental Airport (IAH).

  • Take a direct Seattle to Houston George Bush Intercontinental Airport flight and you'll be in the air for an average of 4 hours 20 minutes.

  • Houston George Bush Intercontinental Airport is located in Houston. The city operates on the UTC-6 timezone and is two hours ahead of Seattle.

  • With 39 direct flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Houston George Bush Intercontinental Airport (IAH) is the busiest route. United Airlines operates the earliest flight at 5am. If you prefer to get more out of your day before jetting off, the last flight from SEA to IAH is with Alaska Airlines at 11:59pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your flight from Seattle to IAH.

  • If you're flying during a peak month like July, arrive at the terminal even earlier. You'll want to arrive up to four hours before an international flight and two hours ahead of domestic departures. Security lines will be longer during peak periods like Thanksgiving, Christmas and New Year.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) makes it easy to travel directly to your destination. Nonstop flights from Seattle to Houston George Bush Intercontinental Airport (IAH) operate out of this terminal.

  • You can travel on a direct flight from Seattle to Houston George Bush Intercontinental Airport with United Airlines. This leading airline operates services from SEA.

  • The majority of passengers choose to book seats with United between SEA and IAH.

  • Among carriers on this route, United has the highest percentage of on-time landings.

  • SEA is around 23 kilometres from central Seattle. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 35 minutes.

  • Looking for a comfortable hotel close to Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Houston George Bush Intercontinental Airport, these accommodation options will have you sleeping moments from check-in:

  • Seattle-Tacoma International Airport scores high marks for its on-time performance. 80% of flights that depart SEA arrive at their destination on time.

Seattle Paine Field International Airport (PAE)

  • PAE is around 40 kilometres from central Seattle. It'll take you 40 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 30 minutes.

  • Want to treat yourself to an extra night away before your Seattle to IAH flight? Kick back in a hotel near Seattle Paine Field International Airport before your trip officially starts. These stays have your key waiting:

  • The majority of flights that leave Seattle Paine Field International Airport land at their destination as planned. It boasts a strong on-time performance rate of 80%.

About Houston George Bush Intercontinental Airport (IAH)

Getting from Houston George Bush Intercontinental Airport (IAH) to central Houston

  • From Houston George Bush Intercontinental Airport, central Houston is around 40 kilometres away. It takes about 30 minutes to get to the city centre by car.

  • If you're taking public transport, expect a journey of around 1 hour 10 minutes.

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

  • 53 € is the best price for a one-way ticket from Seattle to Houston George Bush Intercontinental Airport. A return flight starts from 115 €. These prices can change based on demand and availability.

  • Don't wait until the last minute. You're more likely to find cheap flights from Seattle to IAH if you book early. Airlines often offer some fantastic early bird rates.

  • Affordable Seattle to Houston George Bush Intercontinental Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' tool to compare fares across each month and then fly out on the cheapest day.

  • Locking in a cheap plane ticket from Seattle to IAH is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as prices go down.

  • Filters make it easier to find a bargain for your flight from Seattle to Houston George Bush Intercontinental Airport. Pick the airlines, flight times and number of stops that line up with your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Seattle to Houston George Bush Intercontinental Airport (IAH)

  • January is the quietest month for flights from Seattle to Houston George Bush Intercontinental Airport (IAH), while July is the most popular. Find the ideal time to go to Houston based on whether you want a laid-back vibe or a lively atmosphere.

  • Lock in a Seattle to IAH plane ticket departing in August if you're eager to experience the city during its warmest month. You can expect temperatures in Houston to range from 24ºC (75ºF) to 40ºC (104ºF).

  • January sees temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for cheap tickets from Seattle to Houston George Bush Intercontinental Airport around that time if you like travelling in cooler conditions.

More about Houston

  • After booking your flight from Seattle to Houston George Bush Intercontinental Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Houston:

  • There are so many things to explore in this city, it can be hard to know where to begin. The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection are top sights which should feature on any well-planned Houston itinerary.

Explore more of the United States

  • Austin is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Houston. Around 241 kilometres away to the west, popular attractions include Texas State Capitol, Austin Museum of Art, Downtown and 360 Bridge.

  • If you're interested in discovering another great destination in the United States, head for Corpus Christi, about 306 kilometres southwest of Houston. USS LEXINGTON, Texas State Aquarium and Bayfront Park are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.