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 $100. Users have also found prices from $109 and $117 on Alaska Airlines 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 $388 for a flight from Houston to State of Washington. The cheapest flight overall is $257 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $187.

What are the most popular airlines that fly from Houston to State of Washington?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Houston to State of Washington.

How far in advance should I book a flight from Houston to State of Washington?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 94% on flights from Houston to State of Washington compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $341. For sooner than that we have options available in the next 3 days from $572.

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

The best pricing can be found in the month of September. Prices to State of Washington from Houston average $377. You can even find prices in September for less than $377, as users have found deals to State of Washington from as low as $169. The month of December appears to be one of the more expensive times to travel to State of Washington from Houston. Flying in the targeted month can save you up to 26%.

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.

$100+ Flights from Houston to Washington - Compare & Save Big

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Cheap flight deals from Houston to Washington

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$198 (Cheapflightsfares)
One-way from	$100 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$419

Provider with most accurate pricing for Houston-Seattle/Tacoma Intl flight deals.

Search Deals

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 mai 23, 2025.

jeu. 7/107:00 amIAH - PDX

1 stop9h 00mSpirit Airlines

lun. 7/142:55 pmPDX - IAH

1 stop13h 00mSpirit Airlines

Deal found 5/22

$198

lun. 7/216:45 amIAH - GEG

1 stop12h 17mMultiple Airlines

ven. 7/255:52 pmGEG - IAH

1 stop9h 43mMultiple Airlines

Deal found 5/22

$208

mar. 8/57:00 amIAH - PDX

1 stop6h 30mMultiple Airlines

mer. 8/132:35 pmPDX - IAH

1 stop7h 32mMultiple Airlines

Deal found 5/22

$216

mer. 8/135:50 pmIAH - PDX

Nonstop4h 25mAlaska Airlines

sam. 8/1610:30 amPDX - IAH

Nonstop4h 20mAlaska Airlines

Deal found 5/22

$217

mer. 6/187:00 amIAH - SEA

1 stop18h 44mMultiple Airlines

lun. 6/303:58 pmSEA - IAH

1 stop11h 22mMultiple Airlines

Deal found 5/20

$219

mar. 6/172:13 pmIAH - SEA

2 stops26h 50mSpirit Airlines

mer. 6/253:58 pmSEA - IAH

1 stop11h 22mSpirit Airlines

Deal found 5/21

$232

mar. 8/266:00 amHOU - PDX

1 stop8h 39mDelta

dim. 8/316:00 amPDX - HOU

1 stop9h 39mDelta

Deal found 5/22

$237

mar. 8/127:00 amIAH - PDX

1 stop6h 39mDelta

jeu. 8/211:20 pmPDX - IAH

1 stop6h 18mDelta

Deal found 5/22

$237

mer. 8/273:37 pmIAH - SEA

1 stop9h 25mFrontier

ven. 9/512:58 pmSEA - IAH

1 stop6h 44mFrontier

Deal found 5/20

$238

jeu. 8/288:08 pmIAH - PDX

1 stop6h 08mFrontier

ven. 8/2912:36 pmPDX - IAH

1 stop8h 49mFrontier

Deal found 5/22

$238

jeu. 5/296:00 amIAH - GEG

1 stop7h 04mFrontier

mar. 6/1711:48 amGEG - IAH

1 stop9h 55mFrontier

Deal found 5/22

$238

dim. 8/179:00 amIAH - SEA

Nonstop4h 41mHawaiian Airlines

sam. 8/235:40 pmSEA - IAH

Nonstop4h 26mHawaiian Airlines

Deal found 5/22

$257

Best flights from Houston to Washington
Discover carefully curated flight deals from Houston to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mai 23, 2025.

jeu. 7/107:00 amIAH - PDX

1 stop9h 00mSpirit Airlines

lun. 7/142:55 pmPDX - IAH

1 stop13h 00mSpirit Airlines

Deal found 5/22

$198

lun. 7/216:45 amIAH - GEG

1 stop12h 17mMultiple Airlines

ven. 7/255:52 pmGEG - IAH

1 stop9h 43mMultiple Airlines

Deal found 5/22

$208

mer. 8/135:50 pmIAH - PDX

Nonstop4h 25mAlaska Airlines

mar. 8/1910:30 amPDX - IAH

Nonstop4h 20mAlaska Airlines

Deal found 5/22

$217

mer. 9/31:05 pmHOU - PDX

1 stop11h 07mDelta

ven. 9/510:05 pmPDX - HOU

1 stop9h 21mDelta

Deal found 5/21

$237

jeu. 8/288:08 pmIAH - PDX

1 stop6h 08mFrontier

ven. 8/2912:36 pmPDX - IAH

1 stop8h 49mFrontier

Deal found 5/22

$238

sam. 8/168:50 pmHOU - SEA

Nonstop4h 40mSouthwest

lun. 8/1810:45 pmSEA - HOU

Nonstop4h 15mSouthwest

Deal found 5/21

$257

dim. 8/179:00 amIAH - SEA

Nonstop4h 41mHawaiian Airlines

sam. 8/235:40 pmSEA - IAH

Nonstop4h 26mHawaiian Airlines

Deal found 5/22

$257

jeu. 8/2110:15 amHOU - PDX

1 stop8h 35mAmerican Airlines

lun. 8/255:35 amPDX - HOU

1 stop8h 15mAmerican Airlines

Deal found 5/23

$267

jeu. 6/124:47 pmIAH - PDX

Nonstop4h 32mUnited Airlines

mer. 9/1712:54 pmPDX - IAH

Nonstop4h 11mUnited Airlines

Deal found 5/22

$277

ven. 6/206:30 pmHOU - SEA

1 stop18h 32mSun Country Air

lun. 6/2311:59 pmSEA - HOU

1 stop9h 25mSun Country Air

Deal found 5/21

$324

mar. 8/57:00 amIAH - PDX

1 stop6h 30mMultiple Airlines

mer. 8/132:35 pmPDX - IAH

1 stop7h 32mMultiple Airlines

Deal found 5/22

$216

mar. 6/172:13 pmIAH - SEA

2 stops26h 50mSpirit Airlines

mer. 6/253:58 pmSEA - IAH

1 stop11h 22mSpirit Airlines

Deal found 5/21

$232

Last-minute flights from Houston to Washington
Discover last-minute flight deals from Houston to Washington. Data last updated mai 23, 2025 and is based on user searches.

mer. 5/289:05 pmIAH - PDX

1 stop15h 04mMultiple Airlines

mer. 6/45:40 pmPDX - IAH

1 stop9h 51mMultiple Airlines

Deal found 5/21

$233

mer. 5/287:13 pmIAH - PDX

1 stop19h 52mFrontier

mer. 6/46:35 amPDX - IAH

1 stop15h 08mFrontier

Deal found 5/21

$250

mer. 5/281:11 pmIAH - PDX

2 stops25h 31mSpirit Airlines

mer. 6/45:40 pmPDX - IAH

1 stop9h 51mSpirit Airlines

Deal found 5/21

$304

mer. 5/286:36 amIAH - GEG

1 stop28h 02mMultiple Airlines

dim. 6/19:28 amGEG - IAH

2 stops41h 27mMultiple Airlines

Deal found 5/21

$310

mer. 5/286:00 amIAH - GEG

2 stops9h 37mAmerican Airlines

mar. 6/176:00 amGEG - IAH

1 stop10h 33mAmerican Airlines

Deal found 5/21

$371

jeu. 5/296:00 amIAH - GEG

1 stop7h 04mFrontier

mar. 6/1711:48 amGEG - IAH

1 stop9h 55mFrontier

Deal found 5/22

$238

jeu. 5/293:49 pmIAH - SEA

2 stops34h 21mSpirit Airlines

jeu. 6/56:00 amSEA - IAH

1 stop15h 26mSpirit Airlines

Deal found 5/22

$385

jeu. 5/296:30 pmHOU - SEA

1 stop30h 21mSun Country Air

sam. 6/76:24 pmSEA - HOU

1 stop21h 18mSun Country Air

Deal found 5/22

$455

ven. 5/3011:27 amIAH - GEG

1 stop6h 33mDelta

mar. 6/176:50 amGEG - IAH

1 stop9h 02mDelta

Deal found 5/20

$342

sam. 5/317:14 pmIAH - GEG

1 stop6h 40mAlaska Airlines

mer. 6/188:48 pmGEG - IAH

1 stop7h 32mAlaska Airlines

Deal found 5/20

$356

dim. 6/110:44 pmIAH - SEA

1 stop13h 15mMultiple Airlines

ven. 6/133:58 pmSEA - IAH

1 stop11h 22mMultiple Airlines

Deal found 5/22

$235

dim. 6/110:44 pmIAH - SEA

1 stop13h 15mFrontier

jeu. 6/127:48 pmSEA - IAH

1 stop12h 35mFrontier

Deal found 5/22

$244

One-way flights from Houston to Washington
Search for one-way flight options from Houston to Washington. Find affordable one-way fares based on user searches. Data last updated mai 23, 2025.

lun. 7/217:00 amIAH - PDX

1 stop9h 00mSpirit Airlines

Deal found 5/22

$100

mer. 9/35:59 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Deal found 5/22

$109

mar. 7/157:00 amIAH - GEG

1 stop6h 06mFrontier

Deal found 5/21

$117

sam. 10/46:01 amIAH - PDX

1 stop10h 23mAmerican Airlines

Deal found 5/22

$119

mer. 9/312:51 pmIAH - PDX

2 stops12h 56mDelta

Deal found 5/22

$124

mer. 6/46:00 amIAH - SEA

1 stop19h 58mFrontier

Deal found 5/22

$125

mar. 6/246:30 amIAH - SEA

1 stop10h 33mSpirit Airlines

Deal found 5/21

$126

mar. 7/110:04 pmIAH - PDX

1 stop15h 19mFrontier

Deal found 5/22

$127

sam. 8/168:50 pmHOU - SEA

Nonstop4h 40mSouthwest

Deal found 5/21

$129

lun. 8/187:10 pmIAH - SEA

Nonstop4h 43mAlaska Airlines

Deal found 5/22

$129

mar. 7/221:20 pmHOU - PDX

1 stop21h 10mAllegiant Air

Deal found 5/22

$131

jeu. 6/126:10 amIAH - PDX

2 stops35h 40mMultiple Airlines

Deal found 5/21

$134

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

jeu. 7/10

7:00 am-2:00 pm

1 stop9h 00m

Portland

lun. 7/14

2:55 pm-5:55 am

1 stop13h 00m

$198

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

lun. 7/21

6:45 am-5:02 pm

1 stop12h 17m

Spokane

ven. 7/25

5:52 pm-5:35 am

1 stop9h 43m

$208

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mar. 8/5

7:00 am-11:30 am

1 stop6h 30m

Portland

mer. 8/13

2:35 pm-12:07 am

1 stop7h 32m

$216

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mer. 8/13

5:50 pm-8:15 pm

Nonstop4h 25m

Portland

sam. 8/16

10:30 am-4:50 pm

Nonstop4h 20m

$217

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 6/17

7:00 am-11:44 pm

1 stop18h 44m

Seattle/Tacoma Intl

mer. 6/25

3:58 pm-5:20 am

1 stop11h 22m

$225

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 6/17

2:13 pm-3:03 pm

2 stops26h 50m

Seattle/Tacoma Intl

mer. 6/25

3:58 pm-5:20 am

1 stop11h 22m

$232

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

jeu. 8/14

1:05 pm-10:12 pm

1 stop11h 07m

Portland

mer. 8/20

6:00 am-5:39 pm

1 stop9h 39m

$237

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mar. 8/12

7:00 am-11:39 am

1 stop6h 39m

Portland

lun. 8/18

10:05 pm-8:40 am

1 stop8h 35m

$237

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

dim. 6/15

6:00 am-6:53 pm

1 stop14h 53m

Seattle/Tacoma Intl

mar. 6/24

6:25 am-11:43 pm

1 stop15h 18m

$238

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

jeu. 8/28

8:08 pm-12:16 am

1 stop6h 08m

Portland

ven. 8/29

12:36 pm-11:25 pm

1 stop8h 49m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 60 results

...

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 $399). 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?

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

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

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

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

10,000 reviews

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

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

4,291 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

2,450 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

8,745 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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 $100. Users have also found prices from $109 and $117 on Alaska Airlines 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 $388 for a flight from Houston to State of Washington. The cheapest flight overall is $257 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $187.
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 $399). 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Houston to Washington

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$98	Average$197	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$239	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$138	Average$381	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$193	Average$387	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$220	Average$447	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$254	Average$573	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$266	Average$477	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$311	Average$447	FlexibilityNo cancel fee	On-time63%

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$100+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.

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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 mai 23, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Washington

Cheapest flights from Houston to WashingtonExplore 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 mai 23, 2025.

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 mai 23, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to Washington that are best for you.

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.

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?

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 mai 23, 2025.

Rainfall in Washington by month

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

Temperature in Washington by month

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

Reviews of airlines servicing Washington

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.

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?

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

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

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

How can I find direct flights from Houston to Washington?

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

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

Browse thousands of different options on Cheapflights for your next trip

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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

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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 mai 23, 2025.