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Cheap flights from Washington to Houston from $73

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 10/10. 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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Cheap round-trip flights

Frontier Logo
12:52 pm - 10:37 amPDX-IAH
19h 45m1 stop
Frontier Logo
6:00 am - 11:56 amIAH-PDX
7h 56m1 stop
$145Frontier
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Thu, Nov 6 - Sun, Nov 9
Frontier Logo
6:12 am - 11:09 amSEA-IAH
26h 57m1 stop
Frontier Logo
9:08 pm - 8:39 pmIAH-SEA
25h 31m1 stop
$147Frontier
Find Deal
Fri, Sep 5 - Fri, Sep 19
Hawaiian Airlines Logo
10:38 am - 4:40 pmPDX-IAH
4h 02mnonstop
Hawaiian Airlines Logo
5:45 pm - 8:11 pmIAH-PDX
4h 26mnonstop
$183Hawaiian Airlines
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Fri, Oct 17 - Mon, Oct 20
Logo
8:36 pm - 5:46 amPDX-IAH
7h 10m1 stop
Logo
4:37 pm - 11:56 amIAH-PDX
21h 19m1 stop
$184
Find Deal
Wed, Oct 29 - Wed, Nov 5
Logo
7:22 pm - 5:50 amPDX-IAH
8h 28m1 stop
Logo
10:02 pm - 6:32 pmIAH-PDX
22h 30m2 stops
$190
Find Deal
Thu, Sep 4 - Wed, Sep 10
Spirit Airlines Logo
8:18 pm - 5:54 amPDX-IAH
7h 36m1 stop
Spirit Airlines Logo
9:32 am - 7:04 pmIAH-PDX
11h 32m1 stop
$192Spirit Airlines
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Tue, Oct 7 - Wed, Oct 22
American Airlines Logo
5:26 am - 2:03 pmSEA-HOU
6h 37m1 stop
American Airlines Logo
4:26 pm - 9:23 pmHOU-SEA
6h 57m1 stop
$193American Airlines
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Wed, Sep 3 - Tue, Sep 9
American Airlines Logo
5:29 am - 4:11 pmPDX-HOU
8h 42m1 stop
American Airlines Logo
6:37 pm - 11:26 pmHOU-PDX
6h 49m1 stop
$197American Airlines
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Fri, Oct 31 - Sat, Nov 15
Spirit Airlines Logo
11:44 am - 9:37 pmPDX-IAH
7h 53m1 stop
Spirit Airlines Logo
8:51 pm - 10:49 amIAH-PDX
15h 58m1 stop
$199Spirit Airlines
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Wed, Nov 19 - Wed, Dec 3
Hawaiian Airlines Logo
1:25 pm - 12:10 amPDX-IAH
8h 45m1 stop
Hawaiian Airlines Logo
5:45 pm - 8:11 pmIAH-PDX
4h 26mnonstop
$200Hawaiian Airlines
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Fri, Oct 17 - Mon, Oct 20

American Airlines flights from State of Washington to Houston

Our best American Airlines deals on State of Washington to Houston flight tickets
American Airlines
Sep 3
SEA5:26 amSeattle/Tacoma Intl
6h 37m
1 stop
HOU2:03 pmHouston Hobby
Sep 9
HOU4:26 pmHouston Hobby
6h 57m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$193
Find similar
American Airlines
Oct 31
PDX5:29 amPortland
8h 42m
1 stop
HOU4:11 pmHouston Hobby
Nov 15
HOU6:37 pmHouston Hobby
6h 49m
1 stop
PDX11:26 pmPortland
$197
Find similar
American Airlines
Oct 4
SEA5:26 amSeattle/Tacoma Intl
8h 29m
1 stop
HOU3:55 pmHouston Hobby
Oct 6
HOU4:41 pmHouston Hobby
8h 18m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$210
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Southwest flights from State of Washington to Houston

Our best Southwest deals on State of Washington to Houston flight tickets
Southwest
Sep 4
SEA10:45 pmSeattle/Tacoma Intl
4h 15m
HOU5:00 amHouston Hobby
Sep 9
HOU4:30 pmHouston Hobby
8h 40m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
$200
Find similar
Southwest
Sep 4
SEA10:45 pmSeattle/Tacoma Intl
4h 15m
HOU5:00 amHouston Hobby
Sep 9
HOU9:40 amHouston Hobby
11h 00m
2 stops
SEA6:40 pmSeattle/Tacoma Intl
$205
Find similar
Southwest
Sep 5
SEA10:45 pmSeattle/Tacoma Intl
4h 15m
HOU5:00 amHouston Hobby
Sep 7
HOU6:50 pmHouston Hobby
4h 40m
SEA9:30 pmSeattle/Tacoma Intl
$207
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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 August 14, 2025.
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

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 11/6

12:52 pm-10:37 am

1 stop19h 45m

Houston George Bush Intcntl

Sun 11/9

6:00 am-11:56 am

1 stop7h 56m

$145

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 9/5

6:12 am-11:09 am

1 stop26h 57m

Houston George Bush Intcntl

Fri 9/19

9:08 pm-8:39 pm

1 stop25h 31m

$147

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 10/17

10:38 am-4:40 pm

Nonstop4h 02m

Houston George Bush Intcntl

Mon 10/20

5:45 pm-8:11 pm

Nonstop4h 26m

$183

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 10/29

8:36 pm-5:46 am

1 stop7h 10m

Houston George Bush Intcntl

Wed 11/5

4:37 pm-11:56 am

1 stop21h 19m

$184

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 9/4

7:22 pm-5:50 am

1 stop8h 28m

Houston George Bush Intcntl

Wed 9/10

10:02 pm-6:32 pm

2 stops22h 30m

$190

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 10/7

8:18 pm-5:54 am

1 stop7h 36m

Houston George Bush Intcntl

Wed 10/22

9:32 am-7:04 pm

1 stop11h 32m

$192

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 9/3

5:26 am-2:03 pm

1 stop6h 37m

Houston Hobby

Tue 9/9

4:26 pm-9:23 pm

1 stop6h 57m

$193

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 10/31

5:29 am-4:11 pm

1 stop8h 42m

Houston Hobby

Sat 11/15

6:37 pm-11:26 pm

1 stop6h 49m

$197

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 11/19

11:44 am-9:37 pm

1 stop7h 53m

Houston George Bush Intcntl

Wed 12/3

8:51 pm-10:49 am

1 stop15h 58m

$199

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 10/17

1:25 pm-12:10 am

1 stop8h 45m

Houston George Bush Intcntl

Mon 10/20

5:45 pm-8:11 pm

Nonstop4h 26m

$200

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 $295. The month of August is another great option to travel to Houston, with average flight prices from State of Washington averaging around $321.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $246. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Saturday is $442.

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 $386. Try not to purchase tickets in the morning because they tend to be around $616. 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 Hobby 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 $381 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 $329 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

Best Price Found

$73

Fastest flight time

4h 02m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from State of Washington in the past 72 hours is $73. The best round-trip flight deal from State of Washington to Houston found on momondo in the last 72 hours is $145.
The fastest flight from State of Washington to Houston takes 4h 02m
Direct flights go from State of Washington to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • 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
8,046 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,217 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,982 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,656 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $233Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,244 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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