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$68+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$177
(Hawaiian Airlines)

One-way from

$68
(Southwest)

Popular in

December

Cheapest in

October

Average price

$307
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 ($23 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 September 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 September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/185:45 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Sat 10/2510:38 amPDX - IAH
Nonstop4h 02mAlaska Airlines
Deal found 9/14$177
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/187:00 amIAH - PDX
1 stop6h 48mFrontier
Sat 10/2512:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 9/14$178
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/117:00 amIAH - PDX
1 stop6h 48mFrontier
Tue 10/1412:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 9/14$181
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Fri 11/76:00 amIAH - PDX
1 stop7h 56mFrontier
Tue 11/1112:52 pmPDX - IAH
1 stop8h 47mFrontier
Deal found 9/13$182
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/68:11 pmIAH - PDX
Nonstop4h 46mUnited Airlines
Sat 12/131:00 pmPDX - IAH
1 stop6h 59mUnited Airlines
Deal found 9/14$183
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/1411:36 amIAH - PDX
1 stop26h 12mFrontier
Fri 10/1712:43 pmPDX - IAH
1 stop8h 53mFrontier
Deal found 9/14$186
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/25:51 pmIAH - PDX
Nonstop4h 32mHawaiian Airlines
Sat 11/810:47 amPDX - IAH
Nonstop4h 03mHawaiian Airlines
Deal found 9/14$187
This CheapOair deal was found by Cheapflights users on 9/13. 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 9/307:30 amIAH - PDX
1 stop17h 04mFrontier
Sun 10/129:08 amPDX - IAH
1 stop11h 06mFrontier
Deal found 9/13$188
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/187:00 amIAH - PDX
1 stop6h 48mFrontier
Mon 10/2012:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 9/13$189
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:33 pmIAH - PDX
2 stops19h 15mFrontier
Wed 10/2212:43 pmPDX - IAH
1 stop8h 53mFrontier
Deal found 9/14$192
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/13:23 pmIAH - PDX
1 stop9h 28mUnited Airlines
Sat 11/81:23 pmPDX - IAH
Nonstop4h 05mUnited Airlines
Deal found 9/14$193
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amIAH - SEA
1 stop8h 07mFrontier
Tue 10/141:02 pmSEA - IAH
1 stop8h 34mFrontier
Deal found 9/14$197

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 September 15, 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

Fri 11/7

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Tue 11/11

10:47 am-4:50 pm

Nonstop4h 03m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 11/14

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Mon 11/17

10:47 am-4:50 pm

Nonstop4h 03m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 2/24

6:30 am-11:53 am

1 stop7h 23m

Portland

Wed 2/25

1:00 pm-11:26 pm

1 stop8h 26m

$197

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 10/3

7:15 pm-11:59 pm

1 stop6h 44m

Seattle/Tacoma Intl

Tue 10/7

11:55 pm-9:58 am

1 stop8h 03m

$199

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 10/3

6:39 pm-9:23 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Tue 10/7

7:37 pm-5:09 am

1 stop7h 32m

$206

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 1/9

5:25 am-11:30 am

1 stop8h 05m

Seattle/Tacoma Intl

Sun 1/11

7:00 am-1:25 pm

Nonstop4h 25m

$206

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Wed 2/25

6:15 am-10:50 am

1 stop6h 35m

Portland

Mon 3/2

7:10 am-6:10 pm

1 stop9h 00m

$207

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 12/11

11:35 am-3:45 pm

1 stop6h 10m

Spokane

Mon 12/15

2:05 pm-11:17 pm

1 stop7h 12m

$209

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 1/23

6:00 am-12:29 pm

1 stop8h 29m

Seattle/Tacoma Intl

Mon 1/26

11:05 pm-10:54 am

1 stop9h 49m

$215

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/14

4:00 pm-11:57 pm

2 stops9h 57m

Portland

Fri 10/17

7:15 pm-10:06 am

2 stops12h 51m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 $388). 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 September 15, 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 September 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,931 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,173 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from Houston to State of Washington?

    Departing from Houston to State of Washington will take you 4h 32m. The distance from Houston to State of Washington is about 1821 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $84. Users have also found prices from $99 and $103 on Delta and Frontier, 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 $627 for a flight from Houston to State of Washington. The cheapest flight overall is $207 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $163.

  • 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 $388). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$209FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$388FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$185Average$385FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$187Average$447FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$225Average$432FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$249Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$452FlexibilityNo cancel feeOn-time71%

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