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$92+ Cheap flights from Washington to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Washington to Houston

Keep the following information in mind while searching for Washington to Houston flight deals. Data was last updated April 17, 2025.

Round-trip from

$175
(Cheapflightsfares)

One-way from

$92
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$386
From Washington to Houston
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One-way flight from Washington to Houston
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Houston

Cheapest flights from Washington to Houston
Explore the most affordable flight options available from Washington to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:35 pmSEA - IAH
1 stop13h 09mSpirit Airlines
Tue 5/61:29 pmIAH - SEA
1 stop13h 27mSpirit Airlines
Deal found 4/16$175
This CheapOair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:20 amPDX - IAH
1 stop15h 33mFrontier
Wed 5/146:52 amIAH - PDX
1 stop18h 35mFrontier
Deal found 4/16$181
This Expedia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:40 pmPDX - IAH
1 stop9h 51mMultiple Airlines
Mon 6/95:54 pmIAH - PDX
Nonstop4h 55mMultiple Airlines
Deal found 4/17$186
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:30 amPDX - IAH
Nonstop4h 24mHawaiian Airlines
Fri 6/135:50 pmIAH - PDX
Nonstop4h 25mHawaiian Airlines
Deal found 4/17$197
This Cheapflightsfares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/161:37 pmPDX - IAH
1 stop7h 49mSpirit Airlines
Wed 5/216:36 amIAH - PDX
1 stop12h 09mSpirit Airlines
Deal found 4/15$198
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:24 pmPDX - IAH
Nonstop4h 12mUnited Airlines
Fri 5/95:04 pmIAH - PDX
1 stop9h 27mUnited Airlines
Deal found 4/15$207
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:00 pmPDX - IAH
1 stop5h 51mDelta
Tue 6/1012:51 pmIAH - PDX
1 stop11h 11mDelta
Deal found 4/15$217
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/611:59 pmPDX - HOU
1 stop7h 44mAmerican Airlines
Tue 6/102:30 pmHOU - PDX
1 stop8h 49mAmerican Airlines
Deal found 4/16$217
This CheapOair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:35 pmSEA - IAH
1 stop12h 10mFrontier
Mon 4/2812:09 pmIAH - SEA
1 stop9h 14mFrontier
Deal found 4/16$221
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:50 pmSEA - IAH
1 stop26h 21mMultiple Airlines
Tue 5/272:45 pmIAH - SEA
1 stop11h 25mMultiple Airlines
Deal found 4/16$229
This deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/54:00 pmPDX - IAH
1 stop5h 59mAlaska Airlines
Fri 6/135:50 pmIAH - PDX
Nonstop4h 25mAlaska Airlines
Deal found 4/16$243
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:57 pmGEG - IAH
1 stop8h 58mMultiple Airlines
Fri 6/138:37 amIAH - GEG
1 stop10h 30mMultiple Airlines
Deal found 4/16$261

Cheapflights Fare Finder

Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Washington to Houston that are best for you.

Fly from

Washington

Fly to

Houston

Route

Depart

Return

Price

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 5/1

7:35 pm-10:44 am

1 stop13h 09m

Houston George Bush Intcntl

Tue 5/6

1:29 pm-12:56 am

1 stop13h 27m

$175

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 5/13

6:20 am-11:53 pm

1 stop15h 33m

Houston George Bush Intcntl

Wed 5/14

6:52 am-11:27 pm

1 stop18h 35m

$181

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 6/6

5:40 pm-5:31 am

1 stop9h 51m

Houston George Bush Intcntl

Mon 6/9

5:54 pm-8:49 pm

Nonstop4h 55m

$186

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 6/6

10:30 am-4:54 pm

Nonstop4h 24m

Houston George Bush Intcntl

Fri 6/13

5:50 pm-8:15 pm

Nonstop4h 25m

$197

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 5/16

1:37 pm-11:26 pm

1 stop7h 49m

Houston George Bush Intcntl

Wed 5/21

6:36 am-4:45 pm

1 stop12h 09m

$198

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 5/6

2:24 pm-8:36 pm

Nonstop4h 12m

Houston George Bush Intcntl

Fri 5/9

5:04 pm-12:31 am

1 stop9h 27m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 6/6

1:00 pm-11:21 pm

1 stop8h 21m

Houston George Bush Intcntl

Fri 6/13

7:15 pm-11:38 pm

1 stop6h 23m

$217

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 6/6

11:59 pm-9:43 am

1 stop7h 44m

Houston Hobby

Tue 6/10

2:30 pm-9:19 pm

1 stop8h 49m

$217

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Fri 5/16

12:31 pm-11:53 pm

1 stop9h 22m

Houston George Bush Intcntl

Sun 5/18

10:51 pm-9:16 am

1 stop12h 25m

$221

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Thu 5/22

1:50 pm-6:11 pm

1 stop26h 21m

Houston George Bush Intcntl

Tue 5/27

2:45 pm-12:10 am

1 stop11h 25m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Houston

What is the cheapest month to book a flight from State of Washington to Houston?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Houston (average of $230). Flying from State of Washington to Houston in March is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to HOU?

Find hourly flight availability from Washington to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from State of Washington to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Washington to Houston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Washington to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from State of Washington to Houston one-way?

    $92 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $129 and $129, respectively.

  • What are the most popular routes from State of Washington to Houston?

    When deciding which route to take from State of Washington to Houston consider Seattle/Tacoma Intl - Houston Hobby, Seattle/Tacoma Intl - Houston George Bush Intcntl or Portland - Houston Hobby as they are the most popular.

  • What are the cheapest flights from State of Washington to Houston?

    While on average a flight from State of Washington to Houston is generally $271, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Seattle/Tacoma Intl - Houston Hobby), you can expect to pay $175 for that flight.

  • Can I find deals for flights from Washington to Houston that include hotel bookings?

    Yes. In addition to deals on Washington to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Houston.

  • Can I find deals for business class flights from Washington to Houston?

    Yes. Cheapflights offers flight deals from Washington to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Houston?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Houston (average of $230). Flying from State of Washington to Houston in March is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to Houston

Discover the top 8 airlines that operate flights from Washington to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$224FlexibilityNo cancel feeOn-time65%
FrontierCheapest$127Average$236FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$150Average$404FlexibilityNo cancel feeOn-time85%
DeltaCheapest$154Average$418FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$536FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$255Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$513FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$435FlexibilityNo cancel feeOn-time63%

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