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$102+ Cheap flights from Houston to Washington

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Houston to Washington

Keep the following information in mind while searching for Houston to Washington flight deals. Data was last updated July 31, 2025.

Round-trip from

$177
(Alaska Airlines)

One-way from

$102
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$412
From Houston to Washington
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One-way flight from Houston to Washington
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Houston to Washington

Cheapest flights from Houston to Washington
Explore the most affordable flight options available from Houston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/95:59 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Sat 9/1310:33 amPDX - IAH
Nonstop4h 26mAlaska Airlines
Deal found 7/28$177
This CheapOair deal was found by Cheapflights users on 7/30. 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 8/269:14 amIAH - PDX
1 stop11h 43mSpirit Airlines
Thu 8/287:52 pmPDX - IAH
1 stop8h 13mSpirit Airlines
Deal found 7/30$179
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/57:55 pmIAH - PDX
Nonstop4h 30mUnited Airlines
Wed 9/101:45 pmPDX - IAH
1 stop6h 26mUnited Airlines
Deal found 7/29$183
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 9/107:28 pmIAH - PDX
1 stop6h 47mHawaiian Airlines
Mon 9/1510:33 amPDX - IAH
Nonstop4h 26mHawaiian Airlines
Deal found 7/28$187
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/232:33 pmHOU - PDX
1 stop6h 21mAmerican Airlines
Tue 9/305:38 amPDX - HOU
1 stop6h 25mAmerican Airlines
Deal found 7/29$197
This Delta deal was found by Cheapflights users on 7/31. 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.
Mon 9/84:00 pmIAH - PDX
1 stop7h 48mDelta
Thu 9/1112:45 amPDX - IAH
1 stop7h 08mDelta
Deal found 7/31$197
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Sat 8/167:00 amIAH - PDX
1 stop6h 30mMultiple Airlines
Tue 8/197:52 pmPDX - IAH
1 stop8h 03mMultiple Airlines
Deal found 7/29$201
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 10/76:00 amHOU - PDX
2 stops12h 05mDelta
Sat 10/1111:36 amPDX - HOU
1 stop9h 24mDelta
Deal found 7/30$202
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 9/96:05 pmHOU - PDX
1 stop6h 25mSouthwest
Thu 9/119:05 pmPDX - HOU
1 stop10h 00mSouthwest
Deal found 7/31$207
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/68:50 pmHOU - SEA
Nonstop4h 40mSouthwest
Tue 9/910:45 pmSEA - HOU
Nonstop4h 15mSouthwest
Deal found 7/29$217
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/276:00 amIAH - SEA
Nonstop4h 47mHawaiian Airlines
Tue 9/305:40 pmSEA - IAH
Nonstop4h 26mHawaiian Airlines
Deal found 7/31$217
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/278:00 amIAH - SEA
Nonstop4h 40mAlaska Airlines
Sat 8/305:40 pmSEA - IAH
Nonstop4h 26mAlaska Airlines
Deal found 7/30$227

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Houston to Washington that are best for you.

Fly from

Houston

Fly to

Washington

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 9/9

5:59 pm-8:25 pm

Nonstop4h 26m

Portland

Sat 9/13

10:33 am-4:59 pm

Nonstop4h 26m

$177

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 8/26

9:14 am-6:57 pm

1 stop11h 43m

Portland

Thu 8/28

7:52 pm-6:05 am

1 stop8h 13m

$179

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 9/5

7:55 pm-10:25 pm

Nonstop4h 30m

Portland

Wed 9/10

1:45 pm-10:11 pm

1 stop6h 26m

$183

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 9/10

7:28 pm-12:15 am

1 stop6h 47m

Portland

Mon 9/15

10:33 am-4:59 pm

Nonstop4h 26m

$187

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Tue 9/23

2:33 pm-6:54 pm

1 stop6h 21m

Portland

Tue 9/30

5:38 am-2:03 pm

1 stop6h 25m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 9/8

4:00 pm-9:48 pm

1 stop7h 48m

Portland

Thu 9/11

12:45 am-9:53 am

1 stop7h 08m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 8/16

7:00 am-11:30 am

1 stop6h 30m

Portland

Tue 8/19

7:52 pm-5:55 am

1 stop8h 03m

$201

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Tue 10/7

6:00 am-4:05 pm

2 stops12h 05m

Portland

Sat 10/11

11:36 am-11:00 pm

1 stop9h 24m

$202

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Tue 9/9

6:05 pm-10:30 pm

1 stop6h 25m

Portland

Thu 9/11

9:05 pm-9:05 am

1 stop10h 00m

$207

HoustonSeattle

HOU - SEA

HOUSEA

Houston Hobby

Sat 9/6

8:50 pm-11:30 pm

Nonstop4h 40m

Seattle/Tacoma Intl

Tue 9/9

10:45 pm-5:00 am

Nonstop4h 15m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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

Have a flexible travel schedule? Discover the best time to fly to Washington from Houston 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 Houston to Washington

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

Currently, January is the cheapest month in which you can book a flight from Houston to State of Washington (average of $238). Flying from Houston to State of Washington in June is currently the most expensive (average of $389). 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 HOU to WA?

Find hourly flight availability from Houston to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Houston to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Houston to Washington. 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 Houston to State of Washington one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $102. Users have also found prices from $104 and $109 on Delta and American Airlines, respectively.

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

    The most popular route from Houston to State of Washington is Houston Hobby - Seattle/Tacoma Intl. You may also consider Houston George Bush Intcntl - Seattle/Tacoma Intl or Houston Hobby - Portland.

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

    On average you can expect to pay $317 for a flight from Houston to State of Washington. The cheapest flight overall is $72 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $213.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Washington 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 Houston to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Houston to State of Washington (average of $238). Flying from Houston to State of Washington in June is currently the most expensive (average of $389). 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 Houston to Washington

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

Discover the top 8 airlines that operate flights from Houston to Washington. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$207FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$358FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$184Average$387FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$216Average$421FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$237Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$240Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$450FlexibilityNo cancel feeOn-time71%

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