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 $89. Users have also found prices from $135 and $139 on Frontier and Delta, 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 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 59 days in advance, which can save you up to 129% on flights from Houston to State of Washington compared to booking the week you need them. Waiting 59 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 $346. For sooner than that we have options available in the next 3 days from $551.

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 $379. You can even find prices in September for less than $379, 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.

$89+ Flights from Houston to Washington

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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	$190 (Mytrip)
One-way from	$89 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$418

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 ($14 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 March 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 March 28, 2025.

Thu 5/85:30 amIAH - PDX

2 stops33h 12mSpirit Airlines

Mon 5/121:37 pmPDX - IAH

1 stop13h 58mSpirit Airlines

Deal found 3/27

$190

Wed 4/2311:10 amIAH - SEA

1 stop26h 25mSpirit Airlines

Wed 4/3012:30 pmSEA - IAH

1 stop8h 24mSpirit Airlines

Deal found 3/27

$193

Fri 4/2512:09 pmIAH - SEA

1 stop9h 14mMultiple Airlines

Tue 4/2912:30 pmSEA - IAH

1 stop8h 24mMultiple Airlines

Deal found 3/28

$201

Tue 5/136:31 amIAH - PDX

1 stop12h 14mMultiple Airlines

Fri 5/1610:30 amPDX - IAH

Nonstop4h 24mMultiple Airlines

Deal found 3/26

$207

Fri 4/1810:21 pmIAH - SEA

1 stop13h 14mFrontier

Sun 4/207:51 pmSEA - IAH

1 stop12h 27mFrontier

Deal found 3/27

$238

Fri 4/256:00 amIAH - PDX

1 stop20h 42mFrontier

Fri 5/26:20 amPDX - IAH

1 stop15h 33mFrontier

Deal found 3/27

$240

Wed 5/77:50 pmIAH - SEA

Nonstop5h 00mUnited Airlines

Sat 5/1011:59 pmSEA - IAH

Nonstop4h 18mUnited Airlines

Deal found 3/27

$257

Thu 5/295:54 pmIAH - PDX

Nonstop4h 55mAlaska Airlines

Thu 6/510:30 amPDX - IAH

Nonstop4h 24mAlaska Airlines

Deal found 3/27

$257

Fri 4/1110:36 amHOU - PDX

1 stop16h 01mFrontier

Sun 4/136:40 amPDX - HOU

1 stop24h 52mFrontier

Deal found 3/27

$260

Thu 6/1911:02 pmIAH - GEG

1 stop20h 05mMultiple Airlines

Mon 6/235:57 pmGEG - IAH

1 stop28h 22mMultiple Airlines

Deal found 3/27

$260

Fri 5/167:59 pmIAH - PDX

Nonstop4h 46mUnited Airlines

Wed 6/41:25 pmPDX - IAH

1 stop6h 49mUnited Airlines

Deal found 3/26

$263

Fri 6/67:50 pmHOU - SEA

1 stop6h 35mSouthwest

Tue 6/1010:40 pmSEA - HOU

Nonstop4h 20mSouthwest

Deal found 3/26

$267

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 March 28, 2025.

Thu 5/85:30 amIAH - PDX

2 stops33h 12mSpirit Airlines

Mon 5/121:37 pmPDX - IAH

1 stop13h 58mSpirit Airlines

Deal found 3/27

$190

Tue 5/136:31 amIAH - PDX

1 stop12h 14mMultiple Airlines

Fri 5/1610:30 amPDX - IAH

Nonstop4h 24mMultiple Airlines

Deal found 3/26

$207

Fri 4/1810:21 pmIAH - SEA

1 stop13h 14mFrontier

Sun 4/207:51 pmSEA - IAH

1 stop12h 27mFrontier

Deal found 3/27

$238

Wed 5/77:50 pmIAH - SEA

Nonstop5h 00mUnited Airlines

Sat 5/1011:59 pmSEA - IAH

Nonstop4h 18mUnited Airlines

Deal found 3/27

$257

Thu 5/295:54 pmIAH - PDX

Nonstop4h 55mAlaska Airlines

Thu 6/510:30 amPDX - IAH

Nonstop4h 24mAlaska Airlines

Deal found 3/27

$257

Tue 5/205:00 amHOU - SEA

1 stop9h 58mAmerican Airlines

Tue 5/275:22 amSEA - HOU

1 stop6h 36mAmerican Airlines

Deal found 3/27

$276

Wed 4/236:00 amHOU - SEA

1 stop10h 22mDelta

Wed 4/307:30 amSEA - HOU

1 stop8h 11mDelta

Deal found 3/27

$277

Fri 6/205:50 pmIAH - PDX

Nonstop4h 25mHawaiian Airlines

Mon 6/239:59 pmPDX - IAH

1 stop6h 21mHawaiian Airlines

Deal found 3/27

$279

Tue 7/86:20 pmHOU - PDX

1 stop7h 55mSouthwest

Wed 7/165:00 amPDX - HOU

2 stops8h 00mSouthwest

Deal found 3/27

$294

Thu 6/196:36 pmHOU - SEA

1 stop30h 14mSun Country Air

Sat 6/286:24 pmSEA - HOU

1 stop21h 12mSun Country Air

Deal found 3/27

$370

Wed 4/2311:10 amIAH - SEA

1 stop26h 25mSpirit Airlines

Wed 4/3012:30 pmSEA - IAH

1 stop8h 24mSpirit Airlines

Deal found 3/27

$193

Wed 5/212:45 pmIAH - SEA

1 stop11h 25mMultiple Airlines

Mon 5/2611:59 pmSEA - IAH

Nonstop4h 21mMultiple Airlines

Deal found 3/27

$221

Last-minute flights from Houston to Washington
Discover last-minute flight deals from Houston to Washington. Data last updated March 28, 2025 and is based on user searches.

Wed 4/210:21 pmIAH - PDX

1 stop12h 26mFrontier

Tue 4/89:59 amPDX - IAH

1 stop9h 28mFrontier

Deal found 3/26

$278

Wed 4/210:36 amHOU - PDX

1 stop16h 01mFrontier

Tue 4/89:59 amPDX - HOU

1 stop21h 33mFrontier

Deal found 3/26

$280

Wed 4/210:36 amHOU - SEA

1 stop27h 20mFrontier

Thu 4/101:56 pmSEA - HOU

1 stop17h 36mFrontier

Deal found 3/28

$311

Wed 4/26:00 amIAH - PDX

2 stops30h 20mSpirit Airlines

Tue 4/811:15 amPDX - IAH

2 stops26h 03mSpirit Airlines

Deal found 3/26

$312

Wed 4/26:00 amIAH - BLI

2 stops33h 12mMultiple Airlines

Mon 4/73:21 pmBLI - IAH

2 stops24h 43mMultiple Airlines

Deal found 3/26

$381

Wed 4/22:35 pmHOU - PDX

1 stop9h 11mDelta

Tue 4/85:26 pmPDX - HOU

2 stops14h 02mDelta

Deal found 3/28

$519

Fri 4/45:45 pmHOU - PDX

2 stops8h 20mSouthwest

Sun 4/63:45 pmPDX - HOU

1 stop6h 40mSouthwest

Deal found 3/27

$454

Sat 4/55:15 amIAH - SEA

2 stops29h 28mSpirit Airlines

Sat 4/1912:30 pmSEA - IAH

2 stops25h 14mSpirit Airlines

Deal found 3/26

$322

Sat 4/57:30 amIAH - SEA

Nonstop4h 54mHawaiian Airlines

Sat 4/195:46 pmSEA - IAH

Nonstop4h 13mHawaiian Airlines

Deal found 3/26

$517

Sat 4/55:00 amIAH - SEA

1 stop10h 01mAmerican Airlines

Fri 4/1812:59 amSEA - IAH

1 stop8h 23mAmerican Airlines

Deal found 3/26

$536

Mon 4/710:26 pmIAH - SEA

1 stop13h 09mMultiple Airlines

Mon 4/142:30 pmSEA - IAH

1 stop7h 22mMultiple Airlines

Deal found 3/27

$267

Mon 4/710:26 pmIAH - SEA

1 stop13h 09mFrontier

Mon 4/141:56 pmSEA - IAH

1 stop8h 30mFrontier

Deal found 3/27

$268

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 March 28, 2025.

Wed 4/2311:10 amIAH - PDX

1 stop8h 55mSpirit Airlines

Deal found 3/27

$89

Sat 4/1210:21 pmIAH - PDX

1 stop12h 26mFrontier

Deal found 3/27

$135

Fri 4/1110:36 amHOU - PDX

1 stop16h 01mFrontier

Deal found 3/27

$136

Tue 5/612:40 pmIAH - SEA

3 stops37h 30mSpirit Airlines

Deal found 3/27

$138

Fri 4/184:00 pmHOU - SEA

1 stop9h 59mDelta

Deal found 3/28

$139

Thu 5/296:20 amIAH - SEA

1 stop10h 10mDelta

Deal found 3/28

$139

Fri 4/254:00 pmIAH - PDX

1 stop8h 22mDelta

Deal found 3/27

$139

Sat 4/266:31 pmHOU - PDX

1 stop6h 16mAmerican Airlines

Deal found 3/27

$142

Fri 4/410:21 pmIAH - SEA

1 stop13h 14mFrontier

Deal found 3/27

$145

Thu 5/17:09 pmIAH - SEA

Nonstop4h 49mHawaiian Airlines

Deal found 3/27

$149

Mon 6/96:29 pmIAH - SEA

Nonstop4h 46mUnited Airlines

Deal found 3/27

$150

Mon 4/2110:36 amHOU - SEA

1 stop16h 08mFrontier

Deal found 3/26

$151

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

Thu 5/8

5:30 am-12:42 pm

2 stops33h 12m

Portland

Mon 5/12

1:37 pm-5:35 am

1 stop13h 58m

$190

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 4/23

11:10 am-11:35 am

1 stop26h 25m

Seattle/Tacoma Intl

Wed 4/30

12:30 pm-10:54 pm

1 stop8h 24m

$193

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 4/25

12:09 pm-7:23 pm

1 stop9h 14m

Seattle/Tacoma Intl

Tue 4/29

12:30 pm-10:54 pm

1 stop8h 24m

$201

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 5/13

6:31 am-4:45 pm

1 stop12h 14m

Portland

Fri 5/16

10:30 am-4:54 pm

Nonstop4h 24m

$207

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Fri 4/18

10:21 pm-9:35 am

1 stop13h 14m

Seattle/Tacoma Intl

Sun 4/20

7:51 pm-10:18 am

1 stop12h 27m

$238

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 4/25

6:00 am-12:42 am

1 stop20h 42m

Portland

Fri 5/2

6:20 am-11:53 pm

1 stop15h 33m

$240

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 5/7

7:50 pm-10:50 pm

Nonstop5h 00m

Seattle/Tacoma Intl

Sat 5/10

11:59 pm-6:17 am

Nonstop4h 18m

$257

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/29

5:54 pm-8:49 pm

Nonstop4h 55m

Portland

Thu 6/5

10:30 am-4:54 pm

Nonstop4h 24m

$257

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Fri 4/11

10:36 am-12:37 am

1 stop16h 01m

Portland

Sun 4/13

6:40 am-9:32 am

1 stop24h 52m

$260

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 6/19

11:02 pm-5:07 pm

1 stop20h 05m

Spokane

Mon 6/23

5:57 pm-12:19 am

1 stop28h 22m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $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?

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 Southwest, Alaska Airlines 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.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,798 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,896 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,336 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $89. Users have also found prices from $135 and $139 on Frontier and Delta, 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.
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

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$101	Average$206	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$126	Average$237	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$150	Average$391	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$188	Average$428	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$224	Average$464	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$255	Average$585	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$264	Average$498	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$311	Average$489	FlexibilityNo cancel fee	On-time63%

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$89+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston to Washington with Cheapflights

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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 March 28, 2025.

Most accurate provider

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 March 28, 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 March 28, 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 March 28, 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 Southwest, Alaska Airlines 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?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 28, 2025.