What is the cheapest airline that flies from Washington to Houston George Bush Intcntl?

Frontier, Delta, and American Airlines are the most popular carriers operating from Washington to Houston George Bush Intcntl

How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Seattle to Houston Hobby Airport takes 4h 16m on average. On the other hand, flying from Spokane to Houston Hobby Airport takes 5h 54m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Houston George Bush Intcntl Airport?

Alaska Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 7 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington to Houston George Bush Intcntl Airport?

As of November 2025, there are 7 operators available to choose from for flights from Washington to Houston George Bush Intcntl Airport.

How old do you have to be to fly from Washington to Houston George Bush Intcntl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

$104 Cheap Flights from State of Washington to Houston George Bush Intcntl Airport in 2025/26

Q: How many flights depart from State of Washington to Houston George Bush Intcntl Airport on average per day?

As of November 2025, there are 15 flights per day flying from State of Washington to Houston George Bush Intcntl Airport. The most common time of day flights depart is 5:00PM, with 37% of flights taking off in the afternoon.

Q: How many flights depart from State of Washington to Houston George Bush Intcntl Airport on average per week?

The number of flights available between State of Washington and Houston George Bush Intcntl Airport is 110 per week as of November 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

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12:28 pm - 12:33 amGEG-IAH

10h 05m1 stop

6:45 am - 11:28 amIAH-GEG

6h 43m1 stop

$130Frontier

Find Deal

Thu, Jan 15 - Thu, Feb 19

12:23 pm - 12:31 amGEG-IAH

10h 08m1 stop

6:45 am - 11:28 amIAH-GEG

6h 43m1 stop

$134Frontier

Find Deal

Thu, Jan 8 - Sun, Feb 8

12:23 pm - 12:31 amGEG-IAH

10h 08m1 stop

5:14 pm - 11:28 amIAH-GEG

44h 14m2 stops

$172Multiple Airlines

Find Deal

Thu, Jan 8 - Tue, Feb 10

12:23 pm - 12:31 amGEG-IAH

10h 08m1 stop

10:28 pm - 9:58 amIAH-GEG

13h 30m1 stop

$181Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Feb 5

2:13 pm - 10:49 pmPDX-IAH

6h 36m1 stop

12:39 pm - 6:51 pmIAH-PDX

8h 12m1 stop

$196American Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

12:45 pm - 11:55 pmPDX-IAH

9h 10m1 stop

11:02 am - 5:43 pmIAH-PDX

8h 41m1 stop

$197Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:45 pm - 9:36 pmPDX-IAH

5h 51m1 stop

7:40 am - 6:50 pmIAH-PDX

13h 10m2 stops

$202Delta

Find Deal

Tue, Dec 2 - Wed, Dec 3

7:00 am - 1:12 pmPDX-IAH

4h 12mnonstop

12:25 pm - 6:41 pmIAH-PDX

8h 16m1 stop

$203United Airlines

Find Deal

Fri, Jan 16 - Tue, Jan 20

12:55 pm - 7:01 pmPDX-IAH

4h 06mnonstop

5:27 am - 11:03 amIAH-PDX

7h 36m1 stop

$207United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

12:00 pm - 8:06 pmPDX-IAH

6h 06m1 stop

5:00 am - 11:05 amIAH-PDX

8h 05m1 stop

$226American Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

American Airlines flights from State of Washington to Houston George Bush Intcntl Airport

Our best American Airlines deals on State of Washington to Houston George Bush Intcntl Airport flight tickets

American Airlines

Jan 17

PDX2:13 pmPortland

6h 36m

1 stop

IAH10:49 pmHouston George Bush Intcntl

Jan 20

IAH12:39 pmHouston George Bush Intcntl

8h 12m

1 stop

PDX6:51 pmPortland

$196

Find similar

American Airlines

Dec 3

PDX12:00 pmPortland

6h 06m

1 stop

IAH8:06 pmHouston George Bush Intcntl

Dec 7

IAH5:00 amHouston George Bush Intcntl

8h 05m

1 stop

PDX11:05 amPortland

$226

Find similar

American Airlines

Dec 5

SEA12:38 amSeattle/Tacoma Intl

7h 43m

1 stop

IAH10:21 amHouston George Bush Intcntl

Dec 10

IAH12:11 pmHouston George Bush Intcntl

7h 40m

1 stop

SEA5:51 pmSeattle/Tacoma Intl

$236

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Alaska Airlines flights from State of Washington to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on State of Washington to Houston George Bush Intcntl Airport flight tickets

Alaska Airlines

Dec 6

SEA5:36 pmSeattle/Tacoma Intl

4h 23m

IAH11:59 pmHouston George Bush Intcntl

Dec 10

IAH7:20 pmHouston George Bush Intcntl

4h 55m

SEA10:15 pmSeattle/Tacoma Intl

$215

Find similar

Alaska Airlines

Dec 9

SEA11:52 amSeattle/Tacoma Intl

4h 28m

IAH6:20 pmHouston George Bush Intcntl

Dec 17

IAH6:08 amHouston George Bush Intcntl

5h 01m

SEA9:09 amSeattle/Tacoma Intl

$216

Find similar

Alaska Airlines

Dec 6

SEA11:52 amSeattle/Tacoma Intl

4h 28m

IAH6:20 pmHouston George Bush Intcntl

Dec 9

IAH6:08 amHouston George Bush Intcntl

5h 01m

SEA9:09 amSeattle/Tacoma Intl

$217

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momondo Fare Finder

Use the filters below to find and compare flights from Washington to Houston George Bush Intcntl Airport that are best for you.

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Route

Depart

Return

Price

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/15

12:28 pm-12:33 am

1 stop10h 05m

Houston George Bush Intcntl

Thu 2/19

6:45 am-11:28 am

1 stop6h 43m

$130

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/8

12:23 pm-12:31 am

1 stop10h 08m

Houston George Bush Intcntl

Sun 2/8

6:45 am-11:28 am

1 stop6h 43m

$134

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/8

12:23 pm-12:31 am

1 stop10h 08m

Houston George Bush Intcntl

Tue 2/10

5:14 pm-11:28 am

2 stops44h 14m

$172

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/8

12:23 pm-12:31 am

1 stop10h 08m

Houston George Bush Intcntl

Thu 2/5

10:28 pm-9:58 am

1 stop13h 30m

$181

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 1/17

2:13 pm-10:49 pm

1 stop6h 36m

Houston George Bush Intcntl

Tue 1/20

12:39 pm-6:51 pm

1 stop8h 12m

$196

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 12/2

12:45 pm-11:55 pm

1 stop9h 10m

Houston George Bush Intcntl

Tue 12/9

11:02 am-5:43 pm

1 stop8h 41m

$197

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 12/2

1:45 pm-9:36 pm

1 stop5h 51m

Houston George Bush Intcntl

Wed 12/3

7:40 am-6:50 pm

2 stops13h 10m

$202

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 1/16

7:00 am-1:12 pm

Nonstop4h 12m

Houston George Bush Intcntl

Tue 1/20

12:25 pm-6:41 pm

1 stop8h 16m

$203

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 12/3

12:55 pm-7:01 pm

Nonstop4h 06m

Houston George Bush Intcntl

Wed 12/10

5:27 am-11:03 am

1 stop7h 36m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 12/3

12:00 pm-8:06 pm

1 stop6h 06m

Houston George Bush Intcntl

Sun 12/7

5:00 am-11:05 am

1 stop8h 05m

$226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

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Other information

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

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from State of Washington, with most prices found around $257. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $347.

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

The cheapest day to depart from State of Washington to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $509. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $634.

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

Our data shows that the cheapest State of Washington to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $384. Try not to purchase tickets in the evening because they tend to be around $617. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Houston George Bush Intcntl flight route?

Fly from Seattle/Tacoma Intl to Houston George Bush Intcntl for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $381 when searching 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 State of Washington for as low as $269 on momondo.

What cabin class options are available on Washington to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Washington 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.

Can stopping save me money on State of Washington to Houston George Bush Intcntl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a State of Washington to Houston George Bush Intcntl Airport flight.

Cheap State of Washington to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found	$206
Fastest flight time	4h 00m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from State of Washington in the past 72 hours is $206. The best round-trip flight deal from State of Washington to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $343.

The fastest flight from State of Washington to Houston George Bush Intcntl Airport takes 4h 00m

Direct flights go from State of Washington to Houston George Bush Intcntl Airport every day.

Search flight deals

When did momondo last update prices for flights from Washington to Houston George Bush Intcntl Airport?
Prices for flights from Washington to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from Washington to Houston George Bush Intcntl Airport?
As of November 2025, there are 7 operators available to choose from for flights from Washington to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Washington to Houston George Bush Intcntl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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 State of Washington to Houston George Bush Intcntl Airport?
Based on momondo bookings for flights between State of Washington and Houston George Bush Intcntl Airport, the leading plane model is Boeing 737 MAX 9, making up 31.51% of the total bookings. Other popular models include Boeing 737-800 with 12.43%, Boeing 737-900 Passenger/BBJ3 (winglets) with 12.00%, and Airbus A319 with 10.24%.

Best airlines flying from State of Washington to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from State of Washington to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $135	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $146	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $150	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $160	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $246	Free Cancellation	Rating 8.0 11,243 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Washington.

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

Flights from Washington to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Houston from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Houston from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington to Houston from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Houston departing on 11/21. 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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American Airlines flights from State of Washington to Houston George Bush Intcntl Airport

Our best American Airlines deals on State of Washington to Houston George Bush Intcntl Airport flight tickets

Alaska Airlines flights from State of Washington to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on State of Washington to Houston George Bush Intcntl Airport flight tickets

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How to get the cheapest flight ticket from State of Washington 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?

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

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

What is the cheapest Washington to Houston George Bush Intcntl flight route?

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

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

What cabin class options are available on Washington to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Washington 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.

Can stopping save me money on State of Washington to Houston George Bush Intcntl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a State of Washington to Houston George Bush Intcntl Airport flight.

What is the cheapest airline that flies from Washington to Houston George Bush Intcntl?

Frontier, Delta, and American Airlines are the most popular carriers operating from Washington to Houston George Bush Intcntl

What airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from State of Washington to Houston George Bush Intcntl Airport on average per day?

As of November 2025, there are 15 flights per day flying from State of Washington to Houston George Bush Intcntl Airport. The most common time of day flights depart is 5:00PM, with 37% of flights taking off in the afternoon.

How many flights depart from State of Washington to Houston George Bush Intcntl Airport on average per week?

The number of flights available between State of Washington and Houston George Bush Intcntl Airport is 110 per week as of November 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

How long does it take to fly to Houston George Bush Intcntl Airport?

Cheap State of Washington to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Houston George Bush Intcntl Airport?

How many operators does momondo search for flights from Washington to Houston George Bush Intcntl Airport?

How old do you have to be to fly from Washington to Houston George Bush Intcntl Airport?

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

What is the most popular plane model from State of Washington to Houston George Bush Intcntl Airport?

Best airlines flying from State of Washington to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from State of Washington to Houston George Bush Intcntl Airport with momondo

Traveling to a place near Houston?

Why use momondo?

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

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

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

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

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Houston

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