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$93+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$196
(Cheapflightsfares)

One-way from

$93
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$387
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. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Wed 7/93:10 pmPDX - IAH
1 stop12h 45mSpirit Airlines
Wed 7/166:14 amIAH - PDX
1 stop10h 01mSpirit Airlines
Deal found 6/12$196
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Wed 7/95:30 pmSEA - IAH
1 stop10h 25mSpirit Airlines
Fri 7/116:14 amIAH - SEA
1 stop12h 11mSpirit Airlines
Deal found 6/12$207
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 8/136:20 amPDX - IAH
1 stop9h 13mDelta
Thu 8/141:07 pmIAH - PDX
1 stop7h 56mDelta
Deal found 6/12$209
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:05 pmPDX - HOU
1 stop10h 00mSouthwest
Wed 9/175:05 pmHOU - PDX
1 stop6h 50mSouthwest
Deal found 6/11$209
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:33 amPDX - IAH
Nonstop4h 21mAlaska Airlines
Sun 8/245:59 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Deal found 6/10$217
This Mytrip deal was found by Cheapflights users on 6/10. 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 8/15:52 pmGEG - IAH
1 stop15h 12mMultiple Airlines
Wed 8/62:44 pmIAH - GEG
1 stop19h 59mMultiple Airlines
Deal found 6/10$220
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 9/41:45 pmPDX - IAH
1 stop6h 26mUnited Airlines
Sun 9/147:55 pmIAH - PDX
Nonstop4h 30mUnited Airlines
Deal found 6/12$223
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/211:24 pmPDX - IAH
1 stop8h 42mHawaiian Airlines
Mon 8/255:59 pmIAH - PDX
Nonstop4h 26mHawaiian Airlines
Deal found 6/10$227
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Wed 9/106:00 amSEA - IAH
1 stop15h 25mMultiple Airlines
Mon 9/158:00 amIAH - SEA
1 stop9h 53mMultiple Airlines
Deal found 6/10$230
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:12 pmPDX - IAH
1 stop9h 06mMultiple Airlines
Sat 7/57:00 amIAH - PDX
1 stop6h 30mMultiple Airlines
Deal found 6/10$232
This Delta deal was found by Cheapflights users on 6/10. 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 8/2211:00 pmPDX - HOU
2 stops11h 10mDelta
Mon 8/251:05 pmHOU - PDX
1 stop11h 07mDelta
Deal found 6/10$242
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 10/811:44 amSEA - IAH
Nonstop4h 26mHawaiian Airlines
Wed 10/87:10 pmIAH - SEA
Nonstop4h 45mHawaiian Airlines
Deal found 6/11$251

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 June 12, 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

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 7/9

3:10 pm-5:55 am

1 stop12h 45m

Houston George Bush Intcntl

Wed 7/16

6:14 am-2:15 pm

1 stop10h 01m

$196

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 7/9

5:30 pm-5:55 am

1 stop10h 25m

Houston George Bush Intcntl

Fri 7/11

6:14 am-4:25 pm

1 stop12h 11m

$207

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 8/13

6:20 am-5:33 pm

1 stop9h 13m

Houston George Bush Intcntl

Thu 8/14

1:07 pm-7:03 pm

1 stop7h 56m

$209

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 9/3

9:05 pm-9:05 am

1 stop10h 00m

Houston Hobby

Wed 9/17

5:05 pm-9:55 pm

1 stop6h 50m

$209

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 8/21

10:33 am-4:54 pm

Nonstop4h 21m

Houston George Bush Intcntl

Tue 8/26

5:59 pm-8:25 pm

Nonstop4h 26m

$217

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Fri 8/1

5:52 pm-11:04 am

1 stop15h 12m

Houston George Bush Intcntl

Wed 8/6

2:44 pm-8:43 am

1 stop19h 59m

$220

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 9/4

10:51 am-8:45 pm

1 stop7h 54m

Houston George Bush Intcntl

Mon 9/15

7:55 pm-10:25 pm

Nonstop4h 30m

$223

SeattleHouston

SEA - IAH

SEAIAH

Seattle/Tacoma Intl

Wed 9/10

6:00 am-11:25 pm

1 stop15h 25m

Houston George Bush Intcntl

Mon 9/15

8:00 am-3:53 pm

1 stop9h 53m

$230

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 7/1

12:12 pm-11:18 pm

1 stop9h 06m

Houston George Bush Intcntl

Sat 7/5

7:00 am-11:30 am

1 stop6h 30m

$232

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 8/22

11:00 pm-12:10 pm

2 stops11h 10m

Houston Hobby

Mon 8/25

1:05 pm-10:12 pm

1 stop11h 07m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $332). 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 June 12, 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.

Weekly flight availability from State of Washington to Houston

Explore weekly flight availability from Washington to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from USWA to HO1 are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 June 12, 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
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $102 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 United Airlines, with prices starting from $109 and $114, 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 $247, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Seattle/Tacoma Intl - Houston Hobby), you can expect to pay $205 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 $332). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$243FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$232FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$150Average$380FlexibilityNo cancel feeOn-time85%
DeltaCheapest$160Average$394FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$537FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$254Average$505FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$450FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$436FlexibilityNo cancel feeOn-time63%

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