HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$90+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:33 pm
IAH
-
PDX
Nonstop4h 30m
Alaska Airlines
Wed 3/411:29 am
PDX
-
IAH
Nonstop4h 24m
Alaska Airlines
Deal found 1/28$197
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/265:33 pm
IAH
-
PDX
Nonstop4h 30m
Hawaiian Airlines
Wed 3/411:29 am
PDX
-
IAH
Nonstop4h 24m
Hawaiian Airlines
Deal found 1/28$200
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:33 am
IAH
-
PDX
1 stop28h 24m
Frontier
Tue 4/281:48 pm
PDX
-
IAH
1 stop23h 19m
Frontier
Deal found 1/27$201
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Thu 2/267:23 pm
IAH
-
PDX
1 stop28h 00m
Multiple Airlines
Wed 3/41:36 pm
PDX
-
IAH
1 stop8h 18m
Multiple Airlines
Deal found 1/28$204
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:27 pm
IAH
-
PDX
Nonstop4h 31m
Alaska Airlines
Mon 4/67:00 am
PDX
-
IAH
Nonstop4h 27m
Alaska Airlines
Deal found 1/28$207
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
IAH
-
PDX
1 stop6h 18m
Frontier
Mon 4/2011:48 am
PDX
-
IAH
1 stop11h 00m
Frontier
Deal found 1/28$210
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:16 pm
IAH
-
PDX
Nonstop4h 43m
United Airlines
Sat 5/161:54 pm
PDX
-
IAH
Nonstop4h 18m
United Airlines
Deal found 1/28$214
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:40 pm
HOU
-
PDX
1 stop6h 55m
Southwest
Wed 3/42:15 pm
PDX
-
HOU
1 stop5h 40m
Southwest
Deal found 1/28$217
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:16 am
IAH
-
PDX
1 stop7h 28m
United Airlines
Wed 3/412:57 pm
PDX
-
IAH
Nonstop4h 08m
United Airlines
Deal found 1/28$217
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 am
IAH
-
PDX
2 stops11h 01m
Delta
Wed 3/412:09 pm
PDX
-
IAH
1 stop10h 02m
Delta
Deal found 1/28$222
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:15 pm
IAH
-
PDX
Nonstop4h 43m
United Airlines
Sun 4/57:00 am
PDX
-
IAH
Nonstop4h 18m
United Airlines
Deal found 1/28$224
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/277:58 am
IAH
-
PDX
2 stops15h 25m
Multiple Airlines
Fri 3/612:04 pm
PDX
-
IAH
1 stop10h 35m
Multiple Airlines
Deal found 1/28$226

Find flight deals from Houston to Washington

Keep the following information in mind while searching for Houston to Washington flight deals. Data was last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$90
(Mytrip)

Popular in

May

Cheapest in

October

Average price

$297
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.
Search Deals
From Houston to Washington
Search Deals
One-way flight from Houston to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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 2/18

7:15 am-12:25 pm

1 stop7h 10m

Portland

Sat 2/21

9:45 pm-8:49 am

1 stop9h 04m

$217

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 2/25

4:11 pm-11:53 pm

2 stops9h 42m

Portland

Sat 2/28

12:09 pm-12:11 am

1 stop10h 02m

$222

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Wed 3/4

6:15 am-10:35 am

1 stop6h 20m

Portland

Tue 3/10

6:00 pm-4:45 am

1 stop8h 45m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 4/24

8:15 pm-10:58 pm

Nonstop4h 43m

Portland

Mon 4/27

7:14 pm-6:28 am

1 stop9h 14m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 3/24

2:27 pm-4:58 pm

Nonstop4h 31m

Portland

Thu 4/2

7:00 am-1:27 pm

Nonstop4h 27m

$227

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Thu 2/26

6:20 am-2:30 pm

1 stop10h 10m

Portland

Wed 3/4

6:45 am-5:35 pm

1 stop8h 50m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 2/26

12:47 pm-8:30 pm

1 stop9h 43m

Portland

Sat 2/28

9:45 pm-8:49 am

1 stop9h 04m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 3/24

7:35 am-12:35 pm

1 stop7h 00m

Portland

Thu 4/2

1:10 pm-11:49 pm

1 stop8h 39m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 3/18

6:45 am-12:14 pm

1 stop7h 29m

Portland

Sat 3/21

12:30 am-10:10 am

1 stop7h 40m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 4/2

7:35 am-12:33 pm

1 stop6h 58m

Portland

Tue 4/7

1:10 pm-11:49 pm

1 stop8h 39m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

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, February 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 December is currently the most expensive (average of $217). 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 January 29, 2026.

It’s optimal to fly from Houston to State of Washington in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

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 January 24, 2026.

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

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 January 29, 2026.
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
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 Southwest. According to our data, you can fly for as low as $77. Users have also found prices from $85 and $92 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 cheapest flights from Houston to State of Washington?

    On average you can expect to pay $547 for a flight from Houston to State of Washington. The cheapest flight overall is $397 while the most popular route, (Houston Hobby - Seattle/Tacoma Intl) is currently priced at $167.

  • 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, February 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 December is currently the most expensive (average of $217). 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

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.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to San Francisco flights
Hobby to John F Kennedy Intl flights
Hobby to LaGuardia flights
Hobby to Las Vegas flights
Hobby to Newark flights
Austin to Las Vegas flights
Dallas/Fort Worth to Sky Harbor Intl flights
Austin to John F Kennedy Intl flights
Hobby to Denver flights
Dallas/Fort Worth to Miami flights
Hobby to Los Angeles flights
George Bush Intcntl to John F Kennedy Intl flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Fort Lauderdale flights
George Bush Intcntl to Las Vegas flights
George Bush Intcntl to Newark flights
Dallas/Fort Worth to Boston flights
Dallas/Fort Worth to Salt Lake City flights
Hobby to Seattle flights
George Bush Intcntl to Denver flights
Dallas/Fort Worth to Baltimore flights
San Antonio to Las Vegas flights
George Bush Intcntl to LaGuardia flights
George Bush Intcntl to Los Angeles flights
Dallas/Fort Worth to Santa Ana flights
Dallas/Fort Worth to Reagan-National flights
Austin to Denver flights
Hobby to Orlando flights
Hobby to Sky Harbor Intl flights
Dallas/Fort Worth to San Diego flights
Dallas/Fort Worth to Atlanta flights
Austin to Seattle flights
Dallas/Fort Worth to Ontario flights
Dallas/Fort Worth to Midway flights
Austin to Los Angeles flights
Hobby to San Francisco flights
Hobby to Miami flights
Dallas/Fort Worth to Detroit flights
Austin to O'Hare Intl flights
Dallas/Fort Worth to New Orleans flights
George Bush Intcntl to Seattle flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$204FlexibilityNo cancel feeOn-time65%
FrontierCheapest$112Average$234FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$341FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$148Average$377FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$184Average$448FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$438FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$208Average$443FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$216Average$495FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.