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 10m on average. On the other hand, flying from Pasco to Houston Hobby Airport takes 5h 31m 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 6 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

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

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

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

As of May 2026, there are 6 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.

$94 Cheap Flights from State of Washington to Houston George Bush Intcntl Airport in 2026

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

As of May 2026, there are 10 flights per day flying from State of Washington to Houston George Bush Intcntl Airport. The most common time of day flights depart is 11:00PM, with 58% of flights taking off in the evening.

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 70 per week as of May 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:17 pm

GEG

IAH

9h 17m

1 stop

6:30 am - 2:06 pm

IAH

GEG

9h 36m

1 stop

$177Delta

Tue, Sep 22 - Wed, Sep 30

10:05 am - 11:31 pm

GEG

IAH

11h 26m

2 stops

6:30 am - 1:07 pm

IAH

GEG

8h 37m

1 stop

$182Delta

Tue, Sep 22 - Tue, Sep 29

12:33 pm - 12:44 am

GEG

IAH

10h 11m

1 stop

6:30 am - 11:38 am

IAH

GEG

7h 08m

1 stop

$230Frontier

Mon, Jun 1 - Wed, Jun 3

7:50 pm - 10:44 am

SEA

IAH

12h 54m

1 stop

10:25 pm - 10:06 am

IAH

SEA

13h 41m

1 stop

$234Frontier

Tue, May 26 - Sat, Jun 6

7:15 am - 1:46 pm

PDX

IAH

4h 31mnonstop

6:14 pm - 4:35 pm

IAH

PDX

24h 21m

1 stop

$265Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

7:13 am - 1:29 pm

PDX

IAH

4h 16mnonstop

4:47 pm - 7:18 pm

IAH

PDX

4h 31mnonstop

$267United Airlines

Wed, Jun 3 - Tue, Jun 9

7:15 am - 1:46 pm

PDX

IAH

4h 31mnonstop

6:10 am - 11:41 am

IAH

PDX

7h 31m

1 stop

$268Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

5:23 am - 1:35 pm

PSC

IAH

6h 12m

1 stop

2:38 pm - 11:43 pm

IAH

PSC

11h 05m

1 stop

$429Alaska Airlines

Sat, Aug 8 - Sat, Aug 15

8:00 am - 5:14 pm

PSC

IAH

7h 14m

1 stop

6:14 pm - 10:48 pm

IAH

PSC

6h 34m

1 stop

$439Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

12:08 pm - 9:36 pm

PSC

IAH

7h 28m

1 stop

6:05 pm - 12:46 am

IAH

PSC

8h 41m

1 stop

$446United Airlines

Wed, May 27 - Sat, May 30

Frontier flights from State of Washington to Houston George Bush Intcntl Airport

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

Frontier

Jun 1

GEG12:33 pmSpokane

10h 11m

1 stop

IAH12:44 amHouston George Bush Intcntl

Jun 3

IAH6:30 amHouston George Bush Intcntl

7h 08m

1 stop

GEG11:38 amSpokane

$230

Frontier

May 26

SEA7:50 pmSeattle/Tacoma Intl

12h 54m

1 stop

IAH10:44 amHouston George Bush Intcntl

Jun 6

IAH10:25 pmHouston George Bush Intcntl

13h 41m

1 stop

SEA10:06 amSeattle/Tacoma Intl

$234

Frontier

Aug 5

SEA7:41 pmSeattle/Tacoma Intl

12h 53m

1 stop

IAH10:34 amHouston George Bush Intcntl

Aug 11

IAH6:30 amHouston George Bush Intcntl

9h 49m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$237

Delta flights from State of Washington to Houston George Bush Intcntl Airport

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

Delta

Sep 22

GEG7:00 amSpokane

9h 17m

1 stop

IAH6:17 pmHouston George Bush Intcntl

Sep 30

IAH6:30 amHouston George Bush Intcntl

9h 36m

1 stop

GEG2:06 pmSpokane

$177

Delta

Sep 22

GEG10:05 amSpokane

11h 26m

2 stops

IAH11:31 pmHouston George Bush Intcntl

Sep 29

IAH6:30 amHouston George Bush Intcntl

8h 37m

1 stop

GEG1:07 pmSpokane

$182

Delta

Sep 22

GEG2:05 pmSpokane

6h 44m

1 stop

IAH10:49 pmHouston George Bush Intcntl

Sep 29

IAH2:35 pmHouston George Bush Intcntl

6h 45m

1 stop

GEG7:20 pmSpokane

$187

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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Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

7:00 am-6:17 pm

1 stop9h 17m

Houston George Bush Intcntl

Wed 9/30

6:30 am-2:06 pm

1 stop9h 36m

$177

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

10:05 am-11:31 pm

2 stops11h 26m

Houston George Bush Intcntl

Tue 9/29

6:30 am-1:07 pm

1 stop8h 37m

$182

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Mon 6/1

12:33 pm-12:44 am

1 stop10h 11m

Houston George Bush Intcntl

Wed 6/3

6:30 am-11:38 am

1 stop7h 08m

$230

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 5/26

7:50 pm-10:44 am

1 stop12h 54m

Houston George Bush Intcntl

Sat 6/6

10:25 pm-10:06 am

1 stop13h 41m

$234

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 6/9

7:15 am-1:46 pm

Nonstop4h 31m

Houston George Bush Intcntl

Tue 6/16

6:14 pm-4:35 pm

1 stop24h 21m

$265

Quickest round-trip

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 6/3

7:13 am-1:29 pm

Nonstop4h 16m

Houston George Bush Intcntl

Tue 6/9

4:47 pm-7:18 pm

Nonstop4h 31m

$267

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 6/6

7:15 am-1:46 pm

Nonstop4h 31m

Houston George Bush Intcntl

Sat 6/13

6:10 am-11:41 am

1 stop7h 31m

$268

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Sat 8/8

5:23 am-1:35 pm

1 stop6h 12m

Houston George Bush Intcntl

Sat 8/15

2:38 pm-11:43 pm

1 stop11h 05m

$429

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Tue 9/1

8:00 am-5:14 pm

1 stop7h 14m

Houston George Bush Intcntl

Sat 9/5

6:14 pm-10:48 pm

1 stop6h 34m

$439

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Wed 5/27

12:08 pm-9:36 pm

1 stop7h 28m

Houston George Bush Intcntl

Sat 5/30

6:05 pm-12:46 am

1 stop8h 41m

$446

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

The month of April is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from State of Washington, with most prices found around $48. If you are unable to visit Houston George Bush Intcntl Airport during the month of April, then departing from State of Washington during the month November is also very affordable. Most momondo users find prices during this month for around $85.

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 $472. 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 $606.

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 $383. Try not to purchase tickets in the evening because they tend to be around $560. 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 from Washington 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 $378 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 $232 on momondo.

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

You could potentially save up to 24% 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	$223
Fastest flight time	4h 06m
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 $223. 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 $369.

The fastest flight from State of Washington to Houston George Bush Intcntl Airport takes 4h 06m

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

Search flight deals

Frequently asked questions about flying from Washington to Houston George Bush Intcntl Airport

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 May 2026, there are 6 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 28.92% of the total bookings. Other popular models include Boeing 737 MAX 8 with 17.16%, Boeing 737-900 with 16.43%, and Airbus A320-100/200 with 12.87%.

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
Frontier	PriceFrom $80	Free Cancellation	Rating 5.6 2,955 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $97	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
Alaska Airlines	PriceFrom $202	Free Cancellation	Rating 7.9 12,352 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,695 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights

Katy

The Woodlands

Conroe

Humble

Spring

Cypress

Montgomery

Jersey Village

Tomball

Livingston

Why use momondo?

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 $94

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 6/10. 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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Frontier flights from State of Washington to Houston George Bush Intcntl Airport

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How to get the cheapest flight ticket from State of Washington to Houston George Bush Intcntl Airport

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?

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

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

What is the cheapest airline that flies 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?

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

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

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Direct flights

Frequently asked questions about flying from 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

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