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Cheap flights from Washington to Houston from $82

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 3/6. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:45 am - 3:46 pm
PSC
-
IAH
7h 01m
1 stop
Delta Logo
11:39 am - 11:29 pm
IAH
-
PSC
13h 50m
2 stops
$202Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
6:45 am - 10:32 pm
PSC
-
IAH
13h 47m
2 stops
Delta Logo
11:39 am - 11:29 pm
IAH
-
PSC
13h 50m
2 stops
$208Delta
Tue, Mar 3 - Tue, Mar 10
Frontier Logo
5:19 pm - 5:19 pm
PDX
-
IAH
22h 00m
1 stop
Frontier Logo
6:45 am - 11:03 am
IAH
-
PDX
6h 18m
1 stop
$211Frontier
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
12:57 pm - 7:05 pm
PDX
-
IAH
4h 08mnonstop
United Airlines Logo
5:00 am - 12:38 pm
IAH
-
PDX
9h 38m
1 stop
$213United Airlines
Thu, Feb 26 - Tue, Mar 3
Frontier Logo
3:11 pm - 12:33 am
GEG
-
IAH
7h 22m
1 stop
Frontier Logo
6:39 am - 11:27 am
IAH
-
GEG
6h 48m
1 stop
$214Frontier
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
10:52 am - 5:18 pm
PDX
-
IAH
4h 26mnonstop
Multiple Airlines Logo
6:45 am - 11:03 am
IAH
-
PDX
6h 18m
1 stop
$214Multiple Airlines
Wed, May 6 - Mon, May 11
United Airlines Logo
1:39 pm - 10:43 pm
PDX
-
IAH
7h 04m
1 stop
United Airlines Logo
8:20 pm - 11:11 pm
IAH
-
PDX
4h 51mnonstop
$217United Airlines
Sat, Mar 7 - Sat, Mar 14
Southwest Logo
2:25 pm - 10:15 pm
PDX
-
HOU
5h 50m
1 stop
Southwest Logo
6:55 am - 1:40 pm
HOU
-
PDX
8h 45m
1 stop
$217Southwest
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
11:48 am - 12:48 am
PDX
-
IAH
11h 00m
1 stop
Multiple Airlines Logo
6:18 pm - 8:50 pm
IAH
-
PDX
4h 32mnonstop
$219Multiple Airlines
Thu, Apr 16 - Wed, Apr 29
Southwest Logo
2:15 pm - 9:55 pm
PDX
-
HOU
5h 40m
1 stop
Southwest Logo
6:00 am - 10:15 am
HOU
-
PDX
6h 15m
1 stop
$227Southwest
Wed, Mar 4 - Wed, Mar 11

Delta flights from State of Washington to Houston

Our best Delta deals on State of Washington to Houston flight tickets
Delta
Mar 3
PSC6:45 amPasco Tri Cities
7h 01m
1 stop
IAH3:46 pmHouston George Bush Intcntl
Mar 10
IAH11:39 amHouston George Bush Intcntl
13h 50m
2 stops
PSC11:29 pmPasco Tri Cities
$202
Delta
Mar 3
PSC6:45 amPasco Tri Cities
13h 47m
2 stops
IAH10:32 pmHouston George Bush Intcntl
Mar 10
IAH11:39 amHouston George Bush Intcntl
13h 50m
2 stops
PSC11:29 pmPasco Tri Cities
$208
Delta
Mar 7
PDX12:09 pmPortland
10h 02m
1 stop
IAH12:11 amHouston George Bush Intcntl
Mar 11
IAH7:10 pmHouston George Bush Intcntl
6h 44m
1 stop
PDX11:54 pmPortland
$217

American Airlines flights from State of Washington to Houston

Our best American Airlines deals on State of Washington to Houston flight tickets
American Airlines
Mar 3
GEG6:00 amSpokane
7h 42m
1 stop
IAH3:42 pmHouston George Bush Intcntl
Mar 10
IAH6:02 amHouston George Bush Intcntl
7h 42m
1 stop
GEG11:44 amSpokane
$237
American Airlines
Feb 27
GEG12:25 pmSpokane
9h 28m
1 stop
IAH11:53 pmHouston George Bush Intcntl
Mar 3
IAH8:35 amHouston George Bush Intcntl
7h 13m
1 stop
GEG1:48 pmSpokane
$263
American Airlines
Feb 27
GEG12:25 pmSpokane
9h 28m
1 stop
IAH11:53 pmHouston George Bush Intcntl
Mar 3
IAH5:00 amHouston George Bush Intcntl
10h 48m
2 stops
GEG1:48 pmSpokane
$268

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 February 5, 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

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Tue 3/3

6:45 am-3:46 pm

1 stop7h 01m

Houston George Bush Intcntl

Tue 3/10

11:39 am-11:29 pm

2 stops13h 50m

$202

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Tue 3/3

6:45 am-10:32 pm

2 stops13h 47m

Houston George Bush Intcntl

Tue 3/10

11:39 am-11:29 pm

2 stops13h 50m

$208

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 4/9

5:19 pm-5:19 pm

1 stop22h 00m

Houston George Bush Intcntl

Mon 4/13

6:45 am-11:03 am

1 stop6h 18m

$211

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 2/26

12:57 pm-7:05 pm

Nonstop4h 08m

Houston George Bush Intcntl

Tue 3/3

5:00 am-12:38 pm

1 stop9h 38m

$213

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 2/22

3:11 pm-12:33 am

1 stop7h 22m

Houston George Bush Intcntl

Thu 2/26

6:39 am-11:27 am

1 stop6h 48m

$214

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 5/6

10:52 am-5:18 pm

Nonstop4h 26m

Houston George Bush Intcntl

Mon 5/11

6:45 am-11:03 am

1 stop6h 18m

$214

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 3/7

1:39 pm-10:43 pm

1 stop7h 04m

Houston George Bush Intcntl

Sat 3/14

8:20 pm-11:11 pm

Nonstop4h 51m

$217

PortlandHouston

PDX - HOU

PDXHOU

Portland

Tue 3/3

2:25 pm-10:15 pm

1 stop5h 50m

Houston Hobby

Tue 3/10

6:55 am-1:40 pm

1 stop8h 45m

$217

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 4/16

11:48 am-12:48 am

1 stop11h 00m

Houston George Bush Intcntl

Wed 4/29

6:18 pm-8:50 pm

Nonstop4h 32m

$219

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 3/4

2:15 pm-9:55 pm

1 stop5h 40m

Houston Hobby

Wed 3/11

6:00 am-10:15 am

1 stop6h 15m

$227

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 September is, on average, the cheapest month to fly to Houston from State of Washington, with most prices found around $297. The month of October is another great option to travel to Houston, with average flight prices from State of Washington averaging around $303.

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 $227. 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 $397.

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 $385. Try not to purchase tickets in the morning because they tend to be around $572. 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 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 $368 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 $300 on momondo.

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

There are 4 cabin classes available to choose from on 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 06m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from State of Washington to Houston takes 4h 06m
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).
Search flight deals

  • 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
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
8,414 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
7.9
8,146 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $146Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $207Free CancellationRating
8.0
11,839 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,274 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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