Washington

$65+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Nov 29 — Dec 61
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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 October 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$160
(Kiwi.com)

One-way from

$65
(Frontier)

Popular in

December

Cheapest in

October

Average price

$290
Provider with most accurate pricing for Houston-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Houston-Seattle/Tacoma Intl flights.
From Houston to Washington
One-way flight from Houston to Washington
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:28 pmIAH - SEA
1 stop19h 33mFrontier
Sun 12/142:25 pmSEA - IAH
1 stop26h 47mFrontier
Deal found 10/28$186
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/47:45 amIAH - SEA
2 stops28h 21mMultiple Airlines
Mon 12/83:40 pmSEA - IAH
1 stop6h 51mMultiple Airlines
Deal found 10/27$187
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amIAH - SEA
1 stop7h 07mFrontier
Tue 11/181:37 pmSEA - IAH
2 stops17h 56mFrontier
Deal found 10/29$188
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:24 pmIAH - PDX
1 stop23h 13mMultiple Airlines
Sat 12/139:48 amPDX - IAH
1 stop7h 44mMultiple Airlines
Deal found 10/30$188
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:09 pmIAH - SEA
1 stop23h 58mFrontier
Fri 11/142:22 pmSEA - IAH
1 stop7h 17mFrontier
Deal found 10/28$189
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:45 amIAH - PDX
1 stop10h 52mMultiple Airlines
Sun 12/147:26 pmPDX - IAH
1 stop24h 21mMultiple Airlines
Deal found 10/28$189
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 amIAH - SEA
2 stops31h 48mFrontier
Mon 12/83:40 pmSEA - IAH
1 stop6h 51mFrontier
Deal found 10/28$191
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:02 pmIAH - SEA
2 stops25h 11mFrontier
Tue 11/181:37 pmSEA - IAH
1 stop21h 02mFrontier
Deal found 10/30$192
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:32 pmIAH - GEG
1 stop20h 41mFrontier
Sun 12/712:08 pmGEG - IAH
1 stop20h 29mFrontier
Deal found 10/29$193
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:48 amIAH - SEA
1 stop26h 08mFrontier
Thu 12/41:09 pmSEA - IAH
1 stop9h 22mFrontier
Deal found 10/30$195
This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:08 amIAH - SEA
Nonstop5h 01mMultiple Airlines
Sun 12/710:51 amSEA - IAH
1 stop7h 30mMultiple Airlines
Deal found 10/29$196
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:31 pmIAH - SEA
1 stop26h 01mMultiple Airlines
Mon 11/172:22 pmSEA - IAH
2 stops17h 11mMultiple Airlines
Deal found 10/28$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 October 30, 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

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 1/7

6:45 am-11:28 am

2 stops30h 43m

Spokane

Thu 1/15

12:28 pm-12:33 am

1 stop10h 05m

$160

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 12/3

4:32 pm-11:13 am

1 stop20h 41m

Spokane

Sun 12/7

12:08 pm-10:37 am

1 stop20h 29m

$193

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 11/25

5:38 pm-8:21 pm

Nonstop4h 43m

Portland

Sat 12/6

10:42 am-4:55 pm

Nonstop4h 13m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 12/6

8:11 pm-10:57 pm

Nonstop4h 46m

Portland

Sat 12/13

12:55 pm-7:01 pm

Nonstop4h 06m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 2/25

5:00 am-12:38 pm

1 stop9h 38m

Portland

Sat 2/28

12:57 pm-7:05 pm

Nonstop4h 08m

$203

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Fri 1/2

9:55 pm-11:07 am

1 stop15h 12m

Spokane

Thu 1/15

12:28 pm-12:33 am

1 stop10h 05m

$203

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Sat 12/6

2:32 pm-10:19 pm

1 stop9h 47m

Portland

Sat 12/13

10:10 pm-9:34 am

1 stop9h 24m

$217

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Tue 2/24

1:00 pm-7:18 pm

1 stop8h 18m

Portland

Wed 2/25

9:45 pm-9:32 am

1 stop9h 47m

$217

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 12/3

4:32 pm-11:13 am

1 stop20h 41m

Spokane

Sun 12/7

9:13 pm-7:12 pm

2 stops43h 59m

$218

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Thu 1/22

6:15 am-10:35 am

1 stop6h 20m

Portland

Tue 1/27

2:15 pm-9:55 pm

1 stop5h 40m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, April is the cheapest month in which you can book a flight from Houston to State of Washington (average of $136). Flying from Houston to State of Washington in July is currently the most expensive (average of $208). 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 October 30, 2025.

It’s optimal to fly from Houston to State of Washington in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Houston to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Houston to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to State of Washington flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston to State of Washington?

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 October 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and United 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.

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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 43m. 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 Frontier. According to our data, you can fly for as low as $65. Users have also found prices from $108 and $109 on Alaska Airlines and Delta, respectively.

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

  • 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, April is the cheapest month in which you can book a flight from Houston to State of Washington (average of $136). Flying from Houston to State of Washington in July is currently the most expensive (average of $208). 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$209FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$469FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$186Average$384FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$187Average$443FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$215Average$445FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$241Average$508FlexibilityNo cancel feeOn-time69%

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