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Cheap flights from Houston to Washington from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Washington departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
9:32 am - 7:04 pmIAH-PDX
11h 32m1 stop
Spirit Airlines Logo
8:04 pm - 5:45 amPDX-IAH
7h 41m1 stop
$154Spirit Airlines
Find Deal
mar., sep. 23 - mar., sep. 30
Spirit Airlines Logo
9:32 am - 7:04 pmIAH-PDX
11h 32m1 stop
Spirit Airlines Logo
8:04 pm - 5:45 amPDX-IAH
7h 41m1 stop
$155Spirit Airlines
Find Deal
mié., sep. 10 - mié., sep. 17
Hawaiian Airlines Logo
5:59 pm - 8:25 pmIAH-PDX
4h 26mnonstop
Hawaiian Airlines Logo
10:33 am - 4:59 pmPDX-IAH
4h 26mnonstop
$177Hawaiian Airlines
Find Deal
lun., sep. 8 - lun., sep. 15
United Airlines Logo
7:55 pm - 10:25 pmIAH-PDX
4h 30mnonstop
United Airlines Logo
1:45 pm - 10:11 pmPDX-IAH
6h 26m1 stop
$183United Airlines
Find Deal
vie., sep. 5 - mié., sep. 10
Hawaiian Airlines Logo
7:28 pm - 12:15 amIAH-PDX
6h 47m1 stop
Hawaiian Airlines Logo
10:33 am - 4:59 pmPDX-IAH
4h 26mnonstop
$187Hawaiian Airlines
Find Deal
mié., sep. 10 - lun., sep. 15
Alaska Airlines Logo
5:59 pm - 8:35 pmIAH-SEA
28h 36m1 stop
Alaska Airlines Logo
11:59 pm - 6:24 amSEA-IAH
4h 25mnonstop
$207Alaska Airlines
Find Deal
vie., ago. 22 - sáb., ago. 23
Alaska Airlines Logo
5:45 pm - 8:11 pmIAH-PDX
4h 26mnonstop
Alaska Airlines Logo
10:38 am - 4:40 pmPDX-IAH
4h 02mnonstop
$217Alaska Airlines
Find Deal
vie., oct. 10 - sáb., oct. 18
United Airlines Logo
12:30 pm - 6:41 pmIAH-PDX
8h 11m1 stop
United Airlines Logo
7:00 am - 1:10 pmPDX-IAH
4h 10mnonstop
$223United Airlines
Find Deal
mar., dic. 16 - jue., dic. 18
Frontier Logo
7:00 am - 11:45 amIAH-SEA
6h 45m1 stop
Frontier Logo
6:41 am - 2:42 pmSEA-IAH
6h 01m1 stop
$226Frontier
Find Deal
sáb., ago. 23 - mar., ago. 26
Frontier Logo
3:27 pm - 11:01 pmIAH-SEA
9h 34m1 stop
Frontier Logo
12:40 pm - 11:36 pmSEA-IAH
8h 56m1 stop
$238Frontier
Find Deal
mar., ago. 19 - sáb., ago. 23

Frontier flights from Houston to State of Washington

Our best Frontier deals on Houston to State of Washington flight tickets
Frontier
Aug 23
IAH7:00 amHouston George Bush Intcntl
6h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Aug 26
SEA6:41 amSeattle/Tacoma Intl
6h 01m
1 stop
IAH2:42 pmHouston George Bush Intcntl
$226
Find similar
Frontier
Aug 19
IAH3:27 pmHouston George Bush Intcntl
9h 34m
1 stop
SEA11:01 pmSeattle/Tacoma Intl
Aug 23
SEA12:40 pmSeattle/Tacoma Intl
8h 56m
1 stop
IAH11:36 pmHouston George Bush Intcntl
$238
Find similar
Frontier
Aug 9
IAH10:04 pmHouston George Bush Intcntl
14h 07m
1 stop
PDX10:11 amPortland
Aug 13
PDX6:35 amPortland
25h 49m
1 stop
IAH10:24 amHouston George Bush Intcntl
$239
Find similar

Hawaiian Airlines flights from Houston to State of Washington

Our best Hawaiian Airlines deals on Houston to State of Washington flight tickets
Hawaiian Airlines
Sep 8
IAH5:59 pmHouston George Bush Intcntl
4h 26m
PDX8:25 pmPortland
Sep 15
PDX10:33 amPortland
4h 26m
IAH4:59 pmHouston George Bush Intcntl
$177
Find similar
Hawaiian Airlines
Sep 10
IAH7:28 pmHouston George Bush Intcntl
6h 47m
1 stop
PDX12:15 amPortland
Sep 15
PDX10:33 amPortland
4h 26m
IAH4:59 pmHouston George Bush Intcntl
$187
Find similar
Hawaiian Airlines
Sep 27
IAH8:00 amHouston George Bush Intcntl
7h 47m
1 stop
PDX1:47 pmPortland
Sep 29
PDX1:24 pmPortland
8h 42m
1 stop
IAH12:06 amHouston George Bush Intcntl
$196
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to State of 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, momondo users made 832,500 searches. Data last updated julio 31, 2025.
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

mar. 9/23

9:32 am-7:04 pm

1 stop11h 32m

Portland

mar. 9/30

8:04 pm-5:45 am

1 stop7h 41m

$154

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mié. 9/10

9:32 am-7:04 pm

1 stop11h 32m

Portland

mié. 9/17

8:04 pm-5:45 am

1 stop7h 41m

$155

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

lun. 9/8

5:59 pm-8:25 pm

Nonstop4h 26m

Portland

lun. 9/15

10:33 am-4:59 pm

Nonstop4h 26m

$177

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

vie. 9/5

7:55 pm-10:25 pm

Nonstop4h 30m

Portland

mié. 9/10

1:45 pm-10:11 pm

1 stop6h 26m

$183

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mié. 9/10

7:28 pm-12:15 am

1 stop6h 47m

Portland

lun. 9/15

10:33 am-4:59 pm

Nonstop4h 26m

$187

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

vie. 8/22

5:59 pm-8:35 pm

1 stop28h 36m

Seattle/Tacoma Intl

sáb. 8/23

11:59 pm-6:24 am

Nonstop4h 25m

$207

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

vie. 10/10

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

sáb. 10/18

10:38 am-4:40 pm

Nonstop4h 02m

$217

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mar. 12/16

12:30 pm-6:41 pm

1 stop8h 11m

Portland

jue. 12/18

7:00 am-1:10 pm

Nonstop4h 10m

$223

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

sáb. 8/23

7:00 am-11:45 am

1 stop6h 45m

Seattle/Tacoma Intl

mar. 8/26

6:41 am-2:42 pm

1 stop6h 01m

$226

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

mar. 8/19

3:27 pm-11:01 pm

1 stop9h 34m

Seattle/Tacoma Intl

sáb. 8/23

12:40 pm-11:36 pm

1 stop8h 56m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Houston to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of September is, on average, the cheapest month to fly to State of Washington from Houston, with most prices found around $281. If you aren’t able to travel to State of Washington during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $307.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Houston to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $379. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to State of Washington for around $417.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $474. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $516 on average. Flights to State of Washington from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston to Washington flight route?

Fly from Houston Hobby to Seattle/Tacoma Intl for the best Houston - Washington flight prices

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

You are more likely to see cheaper flights to State of Washington from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Houston for as low as $315 on momondo.

What cabin class options are available on Houston to Washington flights?

There are 4 cabin classes available to choose from on Houston to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to State of Washington

Best Price Found

$77

Fastest flight time

4h 26m

Direct flights

Every day

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Houston in the past 72 hours is $77. The best round-trip flight deal from Houston to State of Washington found on momondo in the last 72 hours is $154.
The fastest flight from Houston to State of Washington takes 4h 26m
Direct flights go from Houston to State of Washington every day.
There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Houston to Washington?

    Prices for flights from Houston to Washington are updated daily.

  • How many operators does momondo search for flights from Houston to Washington?

  • How old do you have to be to fly from Houston to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to State of Washington

Compare and see reviews for airlines that fly from Houston to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $102Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $129Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $184Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $237Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Houston.

Can I find flights from Houston to Washington with flexible booking policies on momondo?

All flight searches from Houston to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Washington?

Once all potential Houston to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your State of Washington trip

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