Washington

$159+ Cheap flights from Houston to Washington

HOU — SEA
Dec 4 — Dec 111
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

Sat 12/59:55 pm -
1 stop24h 09m
Sat 12/124:58 pm -
1 stop6h 25m
Deal found 11/4$305
Thu 11/2610:37 am -
1 stop6h 45m
Mon 11/309:53 pm -
1 stop23h 32m
Deal found 11/4$306
Sat 11/2110:59 pm -
1 stop18h 23m
Tue 11/249:53 pm -
1 stop19h 55m
Deal found 11/3$307
Thu 12/37:00 am -
1 stop7h 27m
Wed 1/204:29 pm -
1 stop5h 49m
Deal found 11/3$308
Fri 11/276:11 am -
1 stop11h 11m
Wed 12/94:58 pm -
1 stop6h 25m
Deal found 11/3$309
Mon 11/239:44 pm -
1 stop16h 53m
Fri 11/279:53 pm -
1 stop11h 34m
Deal found 11/1$310
Fri 12/49:24 pm -
2 stops20h 19m
Mon 12/78:56 pm -
1 stop24h 23m
Deal found 11/2$311
Wed 12/210:03 pm -
1 stop23h 59m
Sun 12/131:36 pm -
1 stop20h 21m
Deal found 11/1$312
Fri 12/118:40 pm -
1 stop21h 03m
Mon 12/148:56 pm -
2 stops20h 59m
Deal found 11/1$313
Thu 12/310:03 pm -
1 stop23h 59m
Sun 12/131:36 pm -
1 stop20h 21m
Deal found 11/1$314
Wed 12/28:40 pm -
2 stops17h 47m
Wed 12/94:58 pm -
2 stops26h 02m
Deal found 11/2$315
Sun 12/1312:12 pm -
1 stop29h 31m
Mon 12/216:25 pm -
1 stop15h 00m
Deal found 11/1$316

Find flight deals from Houston to Washington

Round-trip from

$305
(CheapOair)

One-way from

$159
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$447
From Houston to Washington
One-way flight from Houston to Washington
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2026

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

Cheapest round-trip

HoustonSpokane

IAH Houston George Bush Intcntl - GEG Spokane

IAHGEG

Houston George Bush Intcntl

Mon 11/23

7:00 am-6:57 pm

2 stops13h 57m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$164

HoustonSpokane

IAH Houston George Bush Intcntl - GEG Spokane

IAHGEG

Houston George Bush Intcntl

Sun 12/20

7:10 pm-11:57 pm

1 stop6h 47m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$170

HoustonSpokane

IAH Houston George Bush Intcntl - GEG Spokane

IAHGEG

Houston George Bush Intcntl

Tue 11/24

7:20 am-12:47 pm

1 stop7h 27m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$214

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Tue 11/17

2:07 pm-8:40 pm

1 stop8h 33m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$214

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Tue 11/24

6:05 pm-11:10 pm

1 stop7h 05m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$214

HoustonSeattle

HOU Houston Hobby - SEA Seattle/Tacoma Intl

HOUSEA

Houston Hobby

Fri 12/18

7:25 pm-1:45 am

2 stops8h 20m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$218

HoustonSeattle

IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl

IAHSEA

Houston George Bush Intcntl

Fri 12/25

6:29 am-9:29 am

Nonstop5h 00m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$219

HoustonSeattle

IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl

IAHSEA

Houston George Bush Intcntl

Fri 1/1

6:29 am-9:29 am

Nonstop5h 00m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$219

HoustonSeattle

IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl

IAHSEA

Houston George Bush Intcntl

Mon 1/18

7:55 pm-10:54 pm

Nonstop4h 59m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$219

HoustonSpokane

IAH Houston George Bush Intcntl - GEG Spokane

IAHGEG

Houston George Bush Intcntl

Thu 11/19

6:15 am-4:08 pm

2 stops11h 53m

Spokane

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 resultsSorted by cheapest first
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

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 $335). Flying from Houston to State of Washington in July is currently the most expensive (average of $488). 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?

It’s optimal to fly from Houston to State of Washington in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

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

Airfare is below average for this route at the moment.
Houston to State of Washington flights typically cost between $382 and $581 in December.
The cheapest round-trip price found within the last 5 days was $305 on Frontier (Dec 5-Dec 12).

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Travelers seeking maximum savings on their Houston to State of Washington flight should consider departing on Thursday 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

Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

  • How long is the flight from Houston to State of Washington?

    Departing from Houston to State of Washington will take you 7h 30m. The distance from Houston to State of Washington is about 1693 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 $72. Users have also found prices from $109 and $111 on United Airlines and American Airlines, 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, January is the cheapest month in which you can book a flight from Houston to State of Washington (average of $335). Flying from Houston to State of Washington in July is currently the most expensive (average of $488). 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

Alternative routes for Houston to Washington

Top 6 airlines flying from Houston to Washington

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$126Average$284FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$410FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$193Average$416FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$196Average$514FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$228Average$475FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$277Average$474FlexibilityNo cancel feeOn-time69%

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.