Book Cheap United flight from Seattle (SEA) to Houston (IAH) from CA $494

Find The Best Day to Book a Cheap United Flights From Seattle to Houston

Cheapest United Flights from Seattle (SEA) to Houston (IAH)

The cheapest flights to George Bush Intercontinental found within the past 7 days were CA $957 round trip and CA $494 one way. Prices and availability subject to change. Additional terms may apply.

Thu., Dec. 18 - Tue., Dec. 23
SEA
Seattle
IAH
Houston
CA $957 Roundtrip, found 6 days ago
CA $957
Roundtrip
found 6 days ago
Select United flight, departing Thu., Dec. 18 from Seattle to Houston, returning Tue., Dec. 23, priced at CA $957 found 6 days ago

Frequently asked questions

Can I catch a flight from SEA to George Bush Intercontinental Airport (IAH) right now?
It’s always wise to find out about any travel advice reports and quarantine requirements in place in your destination city. Be sure to check out the Covid-19 Travel Advisor for up-to-date information on flying to Houston Airport.
What terminal is United Airlines at Sea-Tac Airport?
While it’s hard to say exactly which terminal your United Airlines flight from SEA to George Bush Intercontinental Airport (IAH) will leave from, we can tell you that there’s a good chance you’ll be disembarking at terminal C.
Are there United Airlines non-stop flights from SEA to IAH?
Yes, you can fly direct from Sea-Tac Airport to IAH with United Airlines and avoid time-consuming stopovers. The less time you spend waiting around for your next flight, the more time you’ll have for adventuring.
How long is a United Airlines flight from SEA to IAH?
Watch your favorite TV show, listen to some music or just recline your seat and forget all your worries. Whatever you’re into, find a way to while away the 4 hours and 36 minutes that it takes to get from SEA to IAH with United Airlines.
What type of aircraft does United Airlines fly from SEA to IAH?
Thinking about booking a flight from SEA to IAH with United Airlines? On this route, you’ll likely be hopping on board either the Boeing 737-900 or the Boeing 737 MAX 9 type aircraft.
How many direct and indirect flights does United Airlines fly from SEA to IAH?
If you need to lock in a trip from SEA to IAH, you can choose from about 4 United Airlines flights every day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAH, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great United flight from SEA to IAH 

To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying United Seattle to Houston gives you 5 fights to choose from. With that direct flight time of 18, you’ll be touching down before you know it.  

 

Find cheap flights with United between Seattle and Houston 

United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Houston with United are December.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your United flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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