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Cheap flights from Washington to Houston from $80

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 1/19. 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
11:22 am - 12:33 am
GEG
-
IAH
11h 11m1 stop
Frontier Logo
4:08 pm - 11:08 am
IAH
-
GEG
21h 00m1 stop
$166Frontier
jeu., janv. 15 - mer., janv. 21
United Airlines Logo
7:00 am - 1:12 pm
PDX
-
IAH
4h 12mnonstop
United Airlines Logo
9:30 am - 12:18 pm
IAH
-
PDX
4h 48mnonstop
$177United Airlines
mar., janv. 20 - mar., janv. 27
Multiple Airlines Logo
6:19 pm - 12:19 am
PDX
-
IAH
28h 00m2 stops
Multiple Airlines Logo
9:36 pm - 6:06 pm
IAH
-
PDX
22h 30m1 stop
$178Multiple Airlines
lun., janv. 19 - sam., févr. 28
Multiple Airlines Logo
6:19 pm - 5:55 am
PDX
-
IAH
9h 36m1 stop
Multiple Airlines Logo
9:36 pm - 6:06 pm
IAH
-
PDX
22h 30m1 stop
$181Multiple Airlines
lun., janv. 19 - sam., févr. 28
Multiple Airlines Logo
6:19 pm - 12:19 am
PDX
-
IAH
28h 00m2 stops
Multiple Airlines Logo
9:55 am - 8:27 pm
IAH
-
PDX
12h 32m1 stop
$186Multiple Airlines
lun., janv. 19 - lun., janv. 26
Multiple Airlines Logo
6:19 pm - 5:55 am
PDX
-
IAH
9h 36m1 stop
Multiple Airlines Logo
9:55 am - 8:27 pm
IAH
-
PDX
12h 32m1 stop
$189Multiple Airlines
lun., janv. 19 - lun., janv. 26
American Airlines Logo
6:00 am - 5:05 pm
PDX
-
IAH
9h 05m1 stop
American Airlines Logo
1:57 pm - 8:27 pm
IAH
-
PDX
8h 30m1 stop
$196American Airlines
mar., janv. 27 - mer., févr. 4
Delta Logo
11:44 am - 11:56 pm
PDX
-
IAH
10h 12m1 stop
Delta Logo
6:20 am - 12:00 pm
IAH
-
PDX
7h 40m1 stop
$197Delta
sam., janv. 17 - sam., janv. 24
Delta Logo
6:00 am - 4:04 pm
PDX
-
IAH
8h 04m1 stop
Delta Logo
6:20 am - 6:50 pm
IAH
-
PDX
14h 30m2 stops
$202Delta
sam., janv. 17 - sam., janv. 24
Hawaiian Airlines Logo
5:39 pm - 11:54 pm
SEA
-
IAH
4h 15mnonstop
Hawaiian Airlines Logo
7:17 pm - 10:10 pm
IAH
-
SEA
4h 53mnonstop
$224Hawaiian Airlines
sam., janv. 24 - sam., janv. 31

Delta flights from State of Washington to Houston George Bush Intcntl Airport

Our best Delta deals on State of Washington to Houston George Bush Intcntl Airport flight tickets
Delta
Jan 17
PDX11:44 amPortland
10h 12m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Jan 24
IAH6:20 amHouston George Bush Intcntl
7h 40m
1 stop
PDX12:00 pmPortland
$197
Find similar
Delta
Jan 17
PDX6:00 amPortland
8h 04m
1 stop
IAH4:04 pmHouston George Bush Intcntl
Jan 24
IAH6:20 amHouston George Bush Intcntl
14h 30m
2 stops
PDX6:50 pmPortland
$202
Find similar
Delta
Jan 27
PDX9:20 amPortland
12h 17m
2 stops
IAH11:37 pmHouston George Bush Intcntl
Feb 3
IAH6:20 amHouston George Bush Intcntl
11h 43m
2 stops
PDX4:03 pmPortland
$207
Find similar

United Airlines flights from State of Washington to Houston George Bush Intcntl Airport

Our best United Airlines deals on State of Washington to Houston George Bush Intcntl Airport flight tickets
United Airlines
Jan 20
PDX7:00 amPortland
4h 12m
IAH1:12 pmHouston George Bush Intcntl
Jan 27
IAH9:30 amHouston George Bush Intcntl
4h 48m
PDX12:18 pmPortland
$177
Find similar
United Airlines
Jan 20
PDX12:59 pmPortland
4h 11m
IAH7:10 pmHouston George Bush Intcntl
Feb 21
IAH5:00 amHouston George Bush Intcntl
9h 38m
1 stop
PDX12:38 pmPortland
$201
Find similar
United Airlines
Jan 10
PDX1:35 pmPortland
6h 24m
1 stop
IAH9:59 pmHouston George Bush Intcntl
Jan 18
IAH9:30 amHouston George Bush Intcntl
4h 48m
PDX12:18 pmPortland
$223
Find similar

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 décembre 23, 2025.
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

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

jeu. 1/15

11:22 am-12:33 am

1 stop11h 11m

Houston George Bush Intcntl

mer. 1/21

4:08 pm-11:08 am

1 stop21h 00m

$166

PortlandHouston

PDX - IAH

PDXIAH

Portland

mar. 1/20

7:00 am-1:12 pm

Nonstop4h 12m

Houston George Bush Intcntl

mar. 1/27

9:30 am-12:18 pm

Nonstop4h 48m

$177

PortlandHouston

PDX - IAH

PDXIAH

Portland

lun. 1/19

6:19 pm-12:19 am

2 stops28h 00m

Houston George Bush Intcntl

sam. 2/28

9:36 pm-6:06 pm

1 stop22h 30m

$178

PortlandHouston

PDX - IAH

PDXIAH

Portland

lun. 1/19

6:19 pm-5:55 am

1 stop9h 36m

Houston George Bush Intcntl

sam. 2/28

9:36 pm-6:06 pm

1 stop22h 30m

$181

PortlandHouston

PDX - IAH

PDXIAH

Portland

lun. 1/19

6:19 pm-12:19 am

2 stops28h 00m

Houston George Bush Intcntl

lun. 1/26

9:55 am-8:27 pm

1 stop12h 32m

$186

PortlandHouston

PDX - IAH

PDXIAH

Portland

lun. 1/19

6:19 pm-5:55 am

1 stop9h 36m

Houston George Bush Intcntl

lun. 1/26

9:55 am-8:27 pm

1 stop12h 32m

$189

PortlandHouston

PDX - IAH

PDXIAH

Portland

mar. 1/27

6:00 am-5:05 pm

1 stop9h 05m

Houston George Bush Intcntl

mer. 2/4

1:57 pm-8:27 pm

1 stop8h 30m

$196

PortlandHouston

PDX - IAH

PDXIAH

Portland

sam. 1/17

11:44 am-11:56 pm

1 stop10h 12m

Houston George Bush Intcntl

sam. 1/24

6:20 am-12:00 pm

1 stop7h 40m

$197

PortlandHouston

PDX - IAH

PDXIAH

Portland

sam. 1/17

6:00 am-4:04 pm

1 stop8h 04m

Houston George Bush Intcntl

sam. 1/24

6:20 am-6:50 pm

2 stops14h 30m

$202

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

sam. 1/24

5:39 pm-11:54 pm

Nonstop4h 15m

Houston George Bush Intcntl

sam. 1/31

7:17 pm-10:10 pm

Nonstop4h 53m

$224

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 Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $498. 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 $638.

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 $383. Try not to purchase tickets in the evening because they tend to be around $595. 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 $382 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?

You could potentially save up to 31% on your flight if you consider stops on a State of Washington to Houston George Bush Intcntl Airport flight.

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

$228

Fastest flight time

4h 02m

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 $228. 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 $389.
The fastest flight from State of Washington to Houston George Bush Intcntl Airport takes 4h 02m
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
FrontierPriceFrom $147Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $160Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Spirit AirlinesPriceFrom $166Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $253Free CancellationRating
8.0
11,513 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
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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