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

Frontier, Alaska Airlines, and Delta 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 14m on average. On the other hand, flying from Spokane to Houston Hobby Airport takes 5h 41m 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?

United Airlines, Alaska 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. United Airlines is the first choice among our users, with 41% 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.

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

As of June 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.

$127 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 week?

The number of flights available between State of Washington and Houston George Bush Intcntl Airport is 76 per week as of June 2026. The most frequent departure day is Tue, with 21% of weekly flights leaving on this day.

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

As of June 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 5:00PM, with 52% of flights taking off in the afternoon.

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Find the cheapest flights from Washington to Houston

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Enter your travel dates to find the best prices.

3:22 pm - 12:09 am

PDX

IAH

6h 47m

1 stop

9:55 pm - 2:27 pm

IAH

PDX

18h 32m

1 stop

$274Frontier

Thu, Sep 10 - Sat, Sep 12

12:20 pm - 12:40 am

PDX

IAH

10h 20m

1 stop

6:30 am - 4:36 pm

IAH

PDX

12h 06m

1 stop

$280Frontier

Sat, Jul 18 - Wed, Jul 22

12:49 pm - 1:31 pm

GEG

IAH

22h 42m

1 stop

6:16 pm - 11:11 pm

IAH

GEG

6h 55m

1 stop

$299Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

5:00 am - 1:35 pm

GEG

IAH

6h 35m

1 stop

6:02 am - 12:26 pm

IAH

GEG

8h 24m

1 stop

$324Alaska Airlines

Sat, Jul 18 - Sat, Jul 25

5:20 am - 1:35 pm

GEG

IAH

6h 15m

1 stop

7:06 pm - 11:57 pm

IAH

GEG

6h 51m

1 stop

$349Delta

Tue, Sep 22 - Wed, Sep 30

11:10 am - 11:49 pm

GEG

IAH

10h 39m

2 stops

4:05 pm - 11:48 pm

IAH

GEG

9h 43m

1 stop

$354Delta

Tue, Sep 22 - Wed, Sep 30

10:12 am - 12:58 pm

GEG

IAH

24h 46m

1 stop

6:50 am - 9:30 am

IAH

GEG

28h 40m

2 stops

$376Multiple Airlines

Sun, Aug 30 - Sun, Sep 13

3:00 pm - 11:34 pm

GEG

IAH

6h 34m

1 stop

8:32 am - 2:02 pm

IAH

GEG

7h 30m

1 stop

$383American Airlines

Mon, Jul 20 - Mon, Jul 27

3:00 pm - 11:34 pm

GEG

IAH

6h 34m

1 stop

8:32 am - 2:02 pm

IAH

GEG

7h 30m

1 stop

$384American Airlines

Thu, Jul 9 - Mon, Jul 13

2:45 pm - 1:59 pm

PSC

IAH

45h 14m

2 stops

1:17 pm - 8:11 pm

IAH

PSC

8h 54m

1 stop

$406Multiple Airlines

Sun, Aug 9 - Fri, Aug 14

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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

American Airlines

Jul 20

GEG3:00 pmSpokane

6h 34m

1 stop

IAH11:34 pmHouston George Bush Intcntl

Jul 27

IAH8:32 amHouston George Bush Intcntl

7h 30m

1 stop

GEG2:02 pmSpokane

$383

American Airlines

Jul 9

GEG3:00 pmSpokane

6h 34m

1 stop

IAH11:34 pmHouston George Bush Intcntl

Jul 13

IAH8:32 amHouston George Bush Intcntl

7h 30m

1 stop

GEG2:02 pmSpokane

$384

American Airlines

Jul 16

GEG6:30 amSpokane

8h 29m

1 stop

IAH4:59 pmHouston George Bush Intcntl

Jul 18

IAH5:02 amHouston George Bush Intcntl

11h 00m

2 stops

GEG2:02 pmSpokane

$388

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

Jul 18

GEG5:00 amSpokane

6h 35m

1 stop

IAH1:35 pmHouston George Bush Intcntl

Jul 25

IAH6:02 amHouston George Bush Intcntl

8h 24m

1 stop

GEG12:26 pmSpokane

$324

Alaska Airlines

Jul 18

GEG5:00 amSpokane

6h 35m

1 stop

IAH1:35 pmHouston George Bush Intcntl

Jul 25

IAH6:02 amHouston George Bush Intcntl

14h 59m

2 stops

GEG7:01 pmSpokane

$412

Alaska Airlines

Aug 19

PSC5:17 pmPasco Tri Cities

21h 56m

1 stop

IAH5:13 pmHouston George Bush Intcntl

Aug 25

IAH7:02 amHouston George Bush Intcntl

8h 12m

1 stop

PSC1:14 pmPasco Tri Cities

$429

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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 9/10

3:22 pm-12:09 am

1 stop6h 47m

Houston George Bush Intcntl

Sat 9/12

9:55 pm-2:27 pm

1 stop18h 32m

$274

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 7/18

12:20 pm-12:40 am

1 stop10h 20m

Houston George Bush Intcntl

Wed 7/22

6:30 am-4:36 pm

1 stop12h 06m

$280

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

12:49 pm-1:31 pm

1 stop22h 42m

Houston George Bush Intcntl

Tue 9/29

6:16 pm-11:11 pm

1 stop6h 55m

$299

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 7/18

5:00 am-1:35 pm

1 stop6h 35m

Houston George Bush Intcntl

Sat 7/25

6:02 am-12:26 pm

1 stop8h 24m

$324

Quickest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

5:20 am-1:35 pm

1 stop6h 15m

Houston George Bush Intcntl

Wed 9/30

7:06 pm-11:57 pm

1 stop6h 51m

$349

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

11:10 am-11:49 pm

2 stops10h 39m

Houston George Bush Intcntl

Wed 9/30

4:05 pm-11:48 pm

1 stop9h 43m

$354

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 8/30

10:12 am-12:58 pm

1 stop24h 46m

Houston George Bush Intcntl

Sun 9/13

6:50 am-9:30 am

2 stops28h 40m

$376

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Mon 7/20

3:00 pm-11:34 pm

1 stop6h 34m

Houston George Bush Intcntl

Mon 7/27

8:32 am-2:02 pm

1 stop7h 30m

$383

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 7/9

3:00 pm-11:34 pm

1 stop6h 34m

Houston George Bush Intcntl

Mon 7/13

8:32 am-2:02 pm

1 stop7h 30m

$384

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Sun 8/9

2:45 pm-1:59 pm

2 stops45h 14m

Houston George Bush Intcntl

Fri 8/14

1:17 pm-8:11 pm

1 stop8h 54m

$406

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 May is also very affordable. Most momondo users find prices during this month for around $80.

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 Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $482. 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 $623.

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 $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 $393 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.

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

There are 4 cabin classes available to choose from on State of Washington to Houston George Bush Intcntl Airport 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?

No. A direct flight is the cheapest option for a flight between State of Washington 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	$265
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 $265. 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 $486.

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 June 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 737-900, making up 18.54% of the total bookings. Other popular models include Boeing 737 MAX 9 with 18.37%, Boeing 737 MAX 8 with 16.48%, and Airbus A320-100/200 with 16.48%.

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
Hawaiian Airlines	PriceFrom $97	Free Cancellation	Rating 7.8 2,826 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.8 8,425 reviews	Search Delta flights
Frontier	PriceFrom $147	Free Cancellation	Rating 5.6 2,870 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $204	Free Cancellation	Rating 7.9 12,562 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,874 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,744 reviews	Search American Airlines flights

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Humble

Conroe

Spring

Cypress

Montgomery

Jersey Village

Tomball

Livingston

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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 $127

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 8/26. 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

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?

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

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

Traveling to a place near Houston?

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

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List of cabin classes available on flights landing in Houston. Availability may vary depending on flight origin and airline.

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