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Cheap flights from Seattle to Houston from C$ 124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Houston departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Houston that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
3:20 p.m. - 5:31 a.m.SEA-IAH
12h 11m1 stop
Spirit Airlines Logo
6:36 a.m. - 2:25 p.m.IAH-SEA
9h 49m1 stop
C$ 249Spirit Airlines
Find Deal
Mon, 9 Jun - Wed, 11 Jun
United Airlines Logo
7:14 a.m. - 1:40 p.m.SEA-IAH
4h 26mdirect
United Airlines Logo
4:25 p.m. - 7:14 p.m.IAH-SEA
4h 49mdirect
C$ 328United Airlines
Find Deal
Wed, 21 May - Tue, 10 Jun
Alaska Airlines Logo
6:30 a.m. - 4:54 p.m.SEA-IAH
8h 24m1 stop
Alaska Airlines Logo
6:00 a.m. - 8:40 a.m.IAH-SEA
4h 40mdirect
C$ 341Alaska Airlines
Find Deal
Wed, 4 Jun - Tue, 17 Jun
Alaska Airlines Logo
8:00 a.m. - 4:54 p.m.SEA-IAH
6h 54m1 stop
Alaska Airlines Logo
6:00 a.m. - 8:40 a.m.IAH-SEA
4h 40mdirect
C$ 355Alaska Airlines
Find Deal
Sat, 31 May - Sat, 14 Jun
Hawaiian Airlines Logo
11:59 p.m. - 6:20 a.m.SEA-IAH
4h 21mdirect
Hawaiian Airlines Logo
7:10 p.m. - 9:53 p.m.IAH-SEA
4h 43mdirect
C$ 372Hawaiian Airlines
Find Deal
Tue, 17 Jun - Wed, 25 Jun
Delta Logo
11:55 a.m. - 10:57 p.m.SEA-IAH
9h 02m1 stop
Delta Logo
4:30 p.m. - 12:25 a.m.IAH-SEA
9h 55m1 stop
C$ 383Delta
Find Deal
Sat, 31 May - Thu, 19 Jun
Hawaiian Airlines Logo
7:00 a.m. - 4:50 p.m.SEA-IAH
7h 50m1 stop
Hawaiian Airlines Logo
9:00 a.m. - 11:41 a.m.IAH-SEA
4h 41mdirect
C$ 421Hawaiian Airlines
Find Deal
Tue, 29 Jul - Wed, 30 Jul
Delta Logo
11:10 p.m. - 5:56 p.m.SEA-IAH
16h 46m2 stops
Delta Logo
3:17 p.m. - 10:22 p.m.IAH-SEA
9h 05m1 stop
C$ 435Delta
Find Deal
Sun, 1 Jun - Thu, 19 Jun
American Airlines Logo
1:10 a.m. - 9:19 a.m.SEA-IAH
6h 09m1 stop
American Airlines Logo
6:00 a.m. - 5:05 p.m.IAH-SEA
13h 05m2 stops
C$ 486American Airlines
Find Deal
Mon, 26 May - Tue, 3 Jun
American Airlines Logo
6:25 a.m. - 6:47 p.m.SEA-IAH
10h 22m2 stops
American Airlines Logo
6:00 a.m. - 5:05 p.m.IAH-SEA
13h 05m2 stops
C$ 564American Airlines
Find Deal
Tue, 27 May - Tue, 3 Jun

American Airlines flights from Seattle to Houston George Bush Intcntl Airport

Our best American Airlines deals on Seattle to Houston George Bush Intcntl Airport flight tickets
American Airlines
26 May
SEA1:10 a.m.Seattle/Tacoma Intl
6h 09m
1 stop
IAH9:19 a.m.Houston George Bush Intcntl
3 Jun
IAH6:00 a.m.Houston George Bush Intcntl
13h 05m
2 stops
SEA5:05 p.m.Seattle/Tacoma Intl
American Airlines
27 May
SEA6:25 a.m.Seattle/Tacoma Intl
10h 22m
2 stops
IAH6:47 p.m.Houston George Bush Intcntl
3 Jun
IAH6:00 a.m.Houston George Bush Intcntl
13h 05m
2 stops
SEA5:05 p.m.Seattle/Tacoma Intl

United Airlines flights from Seattle to Houston George Bush Intcntl Airport

Our best United Airlines deals on Seattle to Houston George Bush Intcntl Airport flight tickets
United Airlines
21 May
SEA7:14 a.m.Seattle/Tacoma Intl
4h 26m
IAH1:40 p.m.Houston George Bush Intcntl
10 Jun
IAH4:25 p.m.Houston George Bush Intcntl
4h 49m
SEA7:14 p.m.Seattle/Tacoma Intl
United Airlines
31 May
SEA5:00 a.m.Seattle/Tacoma Intl
4h 19m
IAH11:19 a.m.Houston George Bush Intcntl
7 Jun
IAH8:13 p.m.Houston George Bush Intcntl
4h 47m
SEA11:00 p.m.Seattle/Tacoma Intl
United Airlines
5 Jun
SEA7:10 a.m.Seattle/Tacoma Intl
4h 29m
IAH1:39 p.m.Houston George Bush Intcntl
5 Jun
IAH8:13 p.m.Houston George Bush Intcntl
4h 47m
SEA11:00 p.m.Seattle/Tacoma Intl

See travel insights to Houston from

How to get the cheapest flight ticket from Seattle to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

If you don’t want to visit Houston George Bush Intcntl Airport in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 480.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart on your flight to Houston George Bush Intcntl Airport is on a Wednesday when prices can be found for as low as C$ 589. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 887. These prices are subject to change though, so be sure to set up a Price Alert for flights to Houston George Bush Intcntl Airport.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Flying to Houston George Bush Intcntl Airport from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 531 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around C$ 936. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Houston George Bush Intcntl flight route?

Fly from Seattle/Tacoma Intl to Houston George Bush Intcntl for the best Seattle/Tacoma Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Seattle when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around C$ 563 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Seattle for as low as C$ 459 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Houston George Bush Intcntl Airport flight prices changed over time?

As of April 2025, prices for Seattle to Houston George Bush Intcntl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Houston George Bush Intcntl Airport (SEA to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Houston George Bush Intcntl Airport

Best price found

C$ 124

Fastest flight time

4h 13m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Seattle in the past 72 hours is C$ 124. The best round-trip flight deal from Seattle to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is C$ 249.
The fastest flight from Seattle to Houston George Bush Intcntl Airport takes 4h 13m
Direct flights go from Seattle to Houston George Bush Intcntl Airport every day.

  • How far is Seattle/Tacoma Intl to Houston George Bush Intcntl by plane?

    The distance between Seattle/Tacoma Intl and Houston George Bush Intcntl is about 3022.3 km. A reasonable flight in good conditions will take 4h 13m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Seattle to Houston George Bush Intcntl Airport?


Best airlines flying from Seattle to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Seattle to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 206Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
Alaska AirlinesPriceFrom C$ 340Free CancellationRating
8.0
9,968 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Houston George Bush Intcntl Airport

    Alaska Airlines operates around 9 flights from Seattle to Houston George Bush Intcntl Airport every week. The average price of these flights found in the last 72 hours has been C$ 340, but momondo users have found Alaska Airlines deals from Seattle to Houston George Bush Intcntl Airport from as low as C$ 246 round-trip. Alaska Airlines has been scored 8.0/10 in 9,968 reviews.


Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Humble
The Woodlands
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Houston?

momondo helps you find the best flight between Seattle and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Mon 5/5
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