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Cheap flights from Washington to Houston from $115

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:38 pm - 10:35 pm
GEG
-
HOU
7h 57m
1 stop
Delta Logo
6:00 am - 11:28 am
HOU
-
GEG
7h 28m
1 stop
$229Delta
Tue, Sep 22 - Wed, Sep 30
Delta Logo
1:25 pm - 9:47 pm
GEG
-
IAH
6h 22m
1 stop
Delta Logo
5:45 am - 11:28 am
IAH
-
GEG
7h 43m
1 stop
$229Delta
Tue, Sep 22 - Tue, Sep 29
Southwest Logo
5:45 am - 5:10 pm
GEG
-
HOU
9h 25m
1 stop
Southwest Logo
4:30 pm - 10:25 pm
HOU
-
GEG
7h 55m
2 stops
$235Southwest
Tue, Sep 22 - Tue, Sep 29
Frontier Logo
12:26 pm - 2:56 pm
SEA
-
IAH
24h 30m
1 stop
Frontier Logo
10:09 pm - 9:04 am
IAH
-
SEA
12h 55m
1 stop
$260Frontier
Fri, Aug 7 - Mon, Aug 10
Frontier Logo
12:26 pm - 2:56 pm
SEA
-
IAH
24h 30m
1 stop
Frontier Logo
8:43 pm - 11:08 am
IAH
-
SEA
16h 25m
1 stop
$262Frontier
Fri, Aug 7 - Tue, Aug 11
Multiple Airlines Logo
5:33 pm - 11:59 pm
SEA
-
IAH
4h 26mnonstop
Multiple Airlines Logo
6:30 am - 2:04 pm
IAH
-
SEA
9h 34m
1 stop
$269Multiple Airlines
Tue, Aug 18 - Sat, Aug 22
Alaska Airlines Logo
5:12 am - 1:31 pm
GEG
-
IAH
6h 19m
1 stop
Alaska Airlines Logo
6:16 pm - 11:11 pm
IAH
-
GEG
6h 55m
1 stop
$273Alaska Airlines
Thu, Aug 27 - Sat, Aug 29
Southwest Logo
8:00 am - 4:50 pm
GEG
-
HOU
6h 50m
1 stop
Southwest Logo
5:45 pm - 10:40 pm
HOU
-
GEG
6h 55m
1 stop
$274Southwest
Sat, Sep 12 - Mon, Sep 14
Multiple Airlines Logo
12:26 pm - 2:56 pm
SEA
-
IAH
24h 30m
1 stop
Multiple Airlines Logo
6:02 am - 8:40 am
IAH
-
SEA
4h 38mnonstop
$274Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Alaska Airlines Logo
3:59 pm - 1:35 pm
PSC
-
IAH
19h 36m
1 stop
Alaska Airlines Logo
6:19 pm - 10:44 pm
IAH
-
PSC
6h 25m
1 stop
$429Alaska Airlines
Wed, Jul 8 - Tue, Jul 14

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Delta flights from State of Washington to Houston

Our best Delta deals on State of Washington to Houston flight tickets
Delta
Sep 22
GEG12:38 pmSpokane
7h 57m
1 stop
HOU10:35 pmHouston Hobby
Sep 30
HOU6:00 amHouston Hobby
7h 28m
1 stop
GEG11:28 amSpokane
$229
Delta
Sep 22
GEG1:25 pmSpokane
6h 22m
1 stop
IAH9:47 pmHouston George Bush Intcntl
Sep 30
IAH3:20 pmHouston George Bush Intcntl
9h 44m
2 stops
GEG11:04 pmSpokane
$234
Delta
Sep 22
GEG9:17 amSpokane
10h 30m
2 stops
IAH9:47 pmHouston George Bush Intcntl
Sep 30
IAH7:05 amHouston George Bush Intcntl
11h 55m
2 stops
GEG5:00 pmSpokane
$239

Southwest flights from State of Washington to Houston

Our best Southwest deals on State of Washington to Houston flight tickets
Southwest
Sep 22
GEG5:45 amSpokane
9h 25m
1 stop
HOU5:10 pmHouston Hobby
Sep 29
HOU4:30 pmHouston Hobby
7h 55m
2 stops
GEG10:25 pmSpokane
$235
Southwest
Sep 12
GEG8:00 amSpokane
6h 50m
1 stop
HOU4:50 pmHouston Hobby
Sep 14
HOU5:45 pmHouston Hobby
6h 55m
1 stop
GEG10:40 pmSpokane
$274
Southwest
Sep 12
GEG6:15 amSpokane
8h 40m
2 stops
HOU4:55 pmHouston Hobby
Sep 14
HOU4:20 pmHouston Hobby
7h 40m
1 stop
GEG10:00 pmSpokane
$280

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Washington to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Tue 9/22

12:38 pm-10:35 pm

1 stop7h 57m

Houston Hobby

Wed 9/30

6:00 am-11:28 am

1 stop7h 28m

$229

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

1:25 pm-9:47 pm

1 stop6h 22m

Houston George Bush Intcntl

Tue 9/29

5:45 am-11:28 am

1 stop7h 43m

$229

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Tue 9/22

5:45 am-5:10 pm

1 stop9h 25m

Houston Hobby

Tue 9/29

4:30 pm-10:25 pm

2 stops7h 55m

$235

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 8/7

12:26 pm-2:56 pm

1 stop24h 30m

Houston George Bush Intcntl

Mon 8/10

10:09 pm-9:04 am

1 stop12h 55m

$260

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 8/7

12:26 pm-2:56 pm

1 stop24h 30m

Houston George Bush Intcntl

Tue 8/11

8:43 pm-11:08 am

1 stop16h 25m

$262

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 8/18

5:33 pm-11:59 pm

Nonstop4h 26m

Houston George Bush Intcntl

Sat 8/22

6:30 am-2:04 pm

1 stop9h 34m

$269
Quickest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 8/27

5:12 am-1:31 pm

1 stop6h 19m

Houston George Bush Intcntl

Sat 8/29

6:16 pm-11:11 pm

1 stop6h 55m

$273

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Sat 9/12

8:00 am-4:50 pm

1 stop6h 50m

Houston Hobby

Mon 9/14

5:45 pm-10:40 pm

1 stop6h 55m

$274

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 8/5

12:26 pm-2:56 pm

1 stop24h 30m

Houston George Bush Intcntl

Wed 8/12

6:02 am-8:40 am

Nonstop4h 38m

$274

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Wed 7/8

3:59 pm-1:35 pm

1 stop19h 36m

Houston George Bush Intcntl

Tue 7/14

6:19 pm-10:44 pm

1 stop6h 25m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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

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?

The month of April is, on average, the cheapest month to fly to Houston from State of Washington, with most prices found around $48. The month of July is another great option to travel to Houston, with average flight prices from State of Washington averaging around $77.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $220. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Friday is $547.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest State of Washington to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $384. Try not to purchase tickets in the morning because they tend to be around $555. 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 flight route?

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

How far in advance should I book a flight from Washington to Houston?

You are more likely to see cheaper flights to Houston from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from State of Washington for as low as $283 on momondo.

What cabin class options are available on State of Washington to Houston flights?

There are 4 cabin classes available to choose from on State of Washington to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap State of Washington to Houston flight deals and tips

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

Fastest flight time

4h 04m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from State of Washington to Houston takes 4h 04m
Direct flights go from State of Washington to Houston every day.
There are 2 airports in Houston. From State of Washington there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

Frequently asked questions about flying from Washington to Houston

  • When did momondo last update prices for flights from Washington to Houston?

    Prices for flights from Washington to Houston were last updated today.

  • How many operators does momondo search for flights from Washington to Houston?

  • How old do you have to be to fly from Washington to Houston?

    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.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Houston

Compare and see reviews for airlines that fly from State of Washington to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $80Free CancellationRating
5.6
2,898 reviews
Search Frontier flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,400 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $97Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
American AirlinesPriceFrom $172Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $203Free CancellationRating
7.9
12,480 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $256Free CancellationRating
7.9
4,234 reviews
Search Southwest flights

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?

Yes. All flights to Houston from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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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