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$97+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$191
(CheapOair)

One-way from

$97
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$341
Provider with most accurate pricing for Houston-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Houston-Seattle/Tacoma Intl flights.
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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. 3% potential increase in price ($12 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 April 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 April 17, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:17 pmIAH - PDX
1 stop28h 25mFrontier
Wed 4/236:20 amPDX - IAH
1 stop15h 17mFrontier
Deal found 4/17$191
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:54 pmIAH - PDX
Nonstop4h 55mHawaiian Airlines
Wed 5/2110:30 amPDX - IAH
Nonstop4h 24mHawaiian Airlines
Deal found 4/17$196
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:04 pmIAH - PDX
1 stop9h 27mUnited Airlines
Mon 5/127:00 amPDX - IAH
Nonstop4h 12mUnited Airlines
Deal found 4/16$207
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:09 pmIAH - SEA
1 stop9h 14mFrontier
Sat 5/39:42 pmSEA - IAH
1 stop12h 12mFrontier
Deal found 4/17$208
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.
Sat 5/105:00 amHOU - PDX
1 stop7h 49mAmerican Airlines
Mon 5/1211:59 pmPDX - HOU
1 stop6h 43mAmerican Airlines
Deal found 4/16$217
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:12 pmIAH - PDX
1 stop8h 49mDelta
Mon 6/911:13 pmPDX - IAH
1 stop9h 15mDelta
Deal found 4/16$217
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.
Sat 5/172:45 pmIAH - SEA
1 stop11h 25mMultiple Airlines
Sun 5/2511:30 amSEA - IAH
Nonstop4h 44mMultiple Airlines
Deal found 4/17$219
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:51 pmIAH - PDX
2 stops28h 54mSpirit Airlines
Wed 5/211:37 pmPDX - IAH
1 stop13h 54mSpirit Airlines
Deal found 4/17$223
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.
Tue 6/36:36 amIAH - PDX
1 stop8h 06mMultiple Airlines
Fri 6/64:35 pmPDX - IAH
2 stops24h 24mMultiple Airlines
Deal found 4/16$224
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:08 pmIAH - SEA
2 stops35h 02mSpirit Airlines
Tue 5/273:20 pmSEA - IAH
2 stops23h 33mSpirit Airlines
Deal found 4/17$227
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/91:45 pmHOU - SEA
Nonstop4h 40mSouthwest
Mon 6/1610:40 pmSEA - HOU
Nonstop4h 20mSouthwest
Deal found 4/17$257
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.
Wed 6/47:14 pmIAH - SEA
Nonstop4h 46mHawaiian Airlines
Mon 6/911:59 pmSEA - IAH
Nonstop4h 21mHawaiian Airlines
Deal found 4/17$267

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 April 17, 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

Wed 4/30

6:00 am-12:42 am

1 stop20h 42m

Portland

Sun 5/4

6:20 am-10:38 am

1 stop26h 18m

$191

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/15

5:54 pm-8:49 pm

Nonstop4h 55m

Portland

Wed 5/21

10:30 am-4:54 pm

Nonstop4h 24m

$193

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Mon 5/19

12:08 pm-7:32 pm

1 stop9h 24m

Seattle/Tacoma Intl

Sat 5/24

3:00 pm-11:47 pm

1 stop6h 47m

$208

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 5/21

3:08 pm-12:10 am

2 stops35h 02m

Seattle/Tacoma Intl

Wed 5/28

3:20 pm-5:31 am

1 stop12h 11m

$215

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 5/16

7:00 pm-11:42 pm

1 stop6h 42m

Portland

Mon 5/19

11:11 pm-10:32 am

1 stop9h 21m

$217

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Sat 5/17

6:36 am-2:25 pm

1 stop9h 49m

Seattle/Tacoma Intl

Sat 5/24

5:46 pm-11:59 pm

Nonstop4h 13m

$222

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/15

1:51 pm-4:45 pm

2 stops28h 54m

Portland

Wed 5/21

1:37 pm-5:31 am

1 stop13h 54m

$223

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/29

5:54 pm-8:49 pm

Nonstop4h 55m

Portland

Sun 6/1

5:40 pm-5:31 am

1 stop9h 51m

$238

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/15

7:59 pm-10:45 pm

Nonstop4h 46m

Portland

Thu 5/22

11:59 pm-6:05 am

Nonstop4h 06m

$242

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Wed 5/7

5:00 am-10:49 am

1 stop7h 49m

Portland

Mon 5/12

11:59 pm-8:42 am

1 stop6h 43m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 July is currently the most expensive (average of $411). 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 April 17, 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.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Houston to Washington, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Frontier. According to our data, you can fly for as low as $97. Users have also found prices from $99 and $109 on Alaska Airlines 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 $412 for a flight from Houston to State of Washington. The cheapest flight overall is $359 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $177.

  • 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 July is currently the most expensive (average of $411). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$204FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$239FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$413FlexibilityNo cancel feeOn-time85%
DeltaCheapest$188Average$418FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$234Average$464FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$257Average$578FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$481FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$326Average$462FlexibilityNo cancel feeOn-time63%

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