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Cheap flights from Washington to Houston from $84

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 3/7. 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

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Frontier Logo
12:27 pm - 12:48 am
PDX
-
IAH
10h 21m
1 stop
Frontier Logo
7:45 am - 1:02 pm
IAH
-
PDX
7h 17m
1 stop
$211Frontier
Sat, May 2 - Wed, May 6
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
Multiple Airlines Logo
8:30 pm - 5:40 am
PDX
-
IAH
7h 10m
1 stop
Multiple Airlines Logo
7:15 am - 11:42 am
IAH
-
PDX
6h 27m
1 stop
$214Multiple Airlines
Fri, May 1 - Sat, May 9
Delta Logo
12:09 pm - 12:11 am
PDX
-
IAH
10h 02m
1 stop
Delta Logo
7:10 pm - 11:54 pm
IAH
-
PDX
6h 44m
1 stop
$217Delta
Sat, Mar 7 - Wed, Mar 11
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
Delta Logo
12:09 pm - 12:11 am
PDX
-
IAH
10h 02m
1 stop
Delta Logo
6:45 am - 4:01 pm
IAH
-
PDX
11h 16m
2 stops
$222Delta
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
2:12 pm - 11:26 pm
PSC
-
IAH
7h 14m
1 stop
American Airlines Logo
2:03 pm - 7:48 pm
IAH
-
PSC
7h 45m
1 stop
$237American Airlines
Wed, Apr 15 - Wed, May 6
American Airlines Logo
6:00 am - 3:42 pm
GEG
-
IAH
7h 42m
1 stop
American Airlines Logo
6:02 am - 11:44 am
IAH
-
GEG
7h 42m
1 stop
$237American Airlines
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
11:01 pm - 5:21 am
SEA
-
IAH
4h 20mnonstop
Alaska Airlines Logo
4:51 pm - 7:48 pm
IAH
-
SEA
4h 57mnonstop
$257Alaska Airlines
Tue, Mar 31 - Fri, Apr 3
Alaska Airlines Logo
4:26 pm - 5:21 am
PUW
-
IAH
10h 55m
2 stops
Alaska Airlines Logo
4:51 pm - 11:54 pm
IAH
-
PUW
9h 03m
1 stop
$395Alaska Airlines
Tue, Apr 7 - Wed, Apr 8

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
Mar 31
SEA11:01 pmSeattle/Tacoma Intl
4h 20m
IAH5:21 amHouston George Bush Intcntl
Apr 3
IAH4:51 pmHouston George Bush Intcntl
4h 57m
SEA7:48 pmSeattle/Tacoma Intl
$257
Alaska Airlines
Mar 28
SEA11:01 pmSeattle/Tacoma Intl
4h 20m
IAH5:21 amHouston George Bush Intcntl
Apr 3
IAH7:00 amHouston George Bush Intcntl
4h 57m
SEA9:57 amSeattle/Tacoma Intl
$267
Alaska Airlines
Apr 8
PDX7:00 amPortland
4h 27m
IAH1:27 pmHouston George Bush Intcntl
Apr 8
IAH4:51 pmHouston George Bush Intcntl
6h 47m
1 stop
PDX9:38 pmPortland
$271

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
May 2
PDX12:27 pmPortland
10h 21m
1 stop
IAH12:48 amHouston George Bush Intcntl
May 7
IAH6:45 amHouston George Bush Intcntl
6h 18m
1 stop
PDX11:03 amPortland
$211
Frontier
Feb 22
GEG3:11 pmSpokane
7h 22m
1 stop
IAH12:33 amHouston George Bush Intcntl
Feb 26
IAH6:39 amHouston George Bush Intcntl
6h 48m
1 stop
GEG11:27 amSpokane
$214
Frontier
May 1
PDX11:48 amPortland
21h 54m
1 stop
IAH11:42 amHouston George Bush Intcntl
May 4
IAH9:44 amHouston George Bush Intcntl
29h 18m
1 stop
PDX1:02 pmPortland
$215

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Houston George Bush Intcntl Airport 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 3, 2026.
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

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 5/2

12:27 pm-12:48 am

1 stop10h 21m

Houston George Bush Intcntl

Wed 5/6

7:45 am-1:02 pm

1 stop7h 17m

$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

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 5/1

8:30 pm-5:40 am

1 stop7h 10m

Houston George Bush Intcntl

Sat 5/9

7:15 am-11:42 am

1 stop6h 27m

$214

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 3/7

12:09 pm-12:11 am

1 stop10h 02m

Houston George Bush Intcntl

Wed 3/11

7:10 pm-11:54 pm

1 stop6h 44m

$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 - IAH

PDXIAH

Portland

Sat 3/7

12:09 pm-12:11 am

1 stop10h 02m

Houston George Bush Intcntl

Wed 3/11

6:45 am-4:01 pm

2 stops11h 16m

$222

PascoHouston

PSC - IAH

PSCIAH

Pasco Tri Cities

Wed 4/15

2:12 pm-11:26 pm

1 stop7h 14m

Houston George Bush Intcntl

Wed 5/6

2:03 pm-7:48 pm

1 stop7h 45m

$237

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 3/3

6:00 am-3:42 pm

1 stop7h 42m

Houston George Bush Intcntl

Tue 3/10

6:02 am-11:44 am

1 stop7h 42m

$237

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Tue 3/31

11:01 pm-5:21 am

Nonstop4h 20m

Houston George Bush Intcntl

Fri 4/3

4:51 pm-7:48 pm

Nonstop4h 57m

$257

PullmanHouston

PUW - IAH

PUWIAH

Pullman Moscow Regional

Tue 4/7

4:26 pm-5:21 am

2 stops10h 55m

Houston George Bush Intcntl

Wed 4/8

4:51 pm-11:54 pm

1 stop9h 03m

$395

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 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

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

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from State of Washington, with most prices found around $257. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from State of Washington during the month October is also very affordable. Most momondo users find prices during this month for around $306.

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 $495. 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 $616.

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 $385. Try not to purchase tickets in the evening because they tend to be around $585. 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 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 $377 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 $247 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Houston George Bush Intcntl 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

$173

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 $173. 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 $363.
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

  • 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?

  • 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?

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 AirlinesPriceFrom $128Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $153Free CancellationRating
7.9
8,133 reviews
Search Delta flights
Alaska AirlinesPriceFrom $207Free CancellationRating
8.0
11,831 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

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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