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Cheap flights from Houston George Bush Intcntl Airport to Washington from $63

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 George Bush Intcntl Airport to Washington departing on 4/28. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:45 am - 10:49 am
IAH
-
GEG
6h 04m
1 stop
Frontier Logo
11:44 am - 12:48 am
GEG
-
IAH
11h 04m
1 stop
$190Frontier
Thu, Apr 30 - Sun, May 3
United Airlines Logo
8:20 pm - 11:11 pm
IAH
-
PDX
4h 51mnonstop
United Airlines Logo
2:05 pm - 8:14 pm
PDX
-
IAH
4h 09mnonstop
$197United Airlines
Tue, Mar 24 - Wed, Mar 25
Multiple Airlines Logo
10:49 am - 11:42 am
IAH
-
PDX
26h 53m
1 stop
Multiple Airlines Logo
10:52 am - 5:18 pm
PDX
-
IAH
4h 26mnonstop
$199Multiple Airlines
Fri, May 1 - Tue, May 5
Frontier Logo
3:32 pm - 11:03 am
IAH
-
PDX
21h 31m
1 stop
Frontier Logo
12:38 pm - 9:39 am
PDX
-
IAH
19h 01m
1 stop
$201Frontier
Wed, Apr 15 - Wed, Apr 22
Delta Logo
6:35 am - 12:08 pm
IAH
-
PDX
7h 33m
1 stop
Delta Logo
12:30 am - 2:26 pm
PDX
-
IAH
11h 56m
2 stops
$202Delta
Wed, Apr 15 - Fri, Apr 17
Frontier Logo
10:56 pm - 11:03 am
IAH
-
PDX
14h 07m
1 stop
Frontier Logo
12:28 pm - 9:39 am
PDX
-
IAH
19h 11m
1 stop
$203Frontier
Thu, Apr 9 - Wed, Apr 15
Delta Logo
12:25 pm - 10:42 pm
IAH
-
PDX
12h 17m
2 stops
Delta Logo
7:05 am - 9:34 pm
PDX
-
IAH
12h 29m
2 stops
$208Delta
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
6:00 am - 1:15 pm
IAH
-
SEA
9h 15m
1 stop
American Airlines Logo
11:33 pm - 9:53 am
SEA
-
IAH
8h 20m
1 stop
$217American Airlines
Tue, Apr 7 - Tue, Apr 7
Alaska Airlines Logo
4:46 pm - 11:11 pm
IAH
-
GEG
8h 25m
1 stop
Alaska Airlines Logo
8:38 pm - 6:23 am
GEG
-
IAH
7h 45m
1 stop
$231Alaska Airlines
Wed, May 6 - Wed, May 13
Alaska Airlines Logo
4:46 pm - 9:42 pm
IAH
-
PSC
6h 56m
1 stop
Alaska Airlines Logo
7:30 pm - 5:16 am
PSC
-
IAH
7h 46m
1 stop
$277Alaska Airlines
Tue, May 5 - Tue, May 12

American Airlines flights from Houston George Bush Intcntl Airport to State of Washington

Our best American Airlines deals on Houston George Bush Intcntl Airport to State of Washington flight tickets
American Airlines
Apr 7
IAH6:00 amHouston George Bush Intcntl
9h 15m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
Apr 7
SEA11:33 pmSeattle/Tacoma Intl
8h 20m
1 stop
IAH9:53 amHouston George Bush Intcntl
$217
American Airlines
Apr 4
IAH5:00 amHouston George Bush Intcntl
8h 07m
1 stop
PDX11:07 amPortland
Apr 8
PDX7:00 amPortland
8h 23m
1 stop
IAH5:23 pmHouston George Bush Intcntl
$242
American Airlines
May 30
IAH8:31 amHouston George Bush Intcntl
6h 24m
1 stop
PDX12:55 pmPortland
Jun 3
PDX11:43 pmPortland
6h 53m
1 stop
IAH8:36 amHouston George Bush Intcntl
$258

Alaska Airlines flights from Houston George Bush Intcntl Airport to State of Washington

Our best Alaska Airlines deals on Houston George Bush Intcntl Airport to State of Washington flight tickets
Alaska Airlines
Mar 24
IAH2:27 pmHouston George Bush Intcntl
4h 31m
PDX4:58 pmPortland
Mar 29
PDX7:00 amPortland
4h 27m
IAH1:27 pmHouston George Bush Intcntl
$227
Alaska Airlines
May 6
IAH4:46 pmHouston George Bush Intcntl
8h 25m
1 stop
GEG11:11 pmSpokane
May 13
GEG8:38 pmSpokane
7h 45m
1 stop
IAH6:23 amHouston George Bush Intcntl
$231
Alaska Airlines
Apr 22
IAH7:00 amHouston George Bush Intcntl
4h 49m
SEA9:49 amSeattle/Tacoma Intl
Apr 26
SEA9:13 amSeattle/Tacoma Intl
4h 33m
IAH3:46 pmHouston George Bush Intcntl
$257

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 March 2, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 4/30

6:45 am-10:49 am

1 stop6h 04m

Spokane

Sun 5/3

11:44 am-12:48 am

1 stop11h 04m

$190

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 3/24

8:20 pm-11:11 pm

Nonstop4h 51m

Portland

Wed 3/25

2:05 pm-8:14 pm

Nonstop4h 09m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 5/1

10:49 am-11:42 am

1 stop26h 53m

Portland

Tue 5/5

10:52 am-5:18 pm

Nonstop4h 26m

$199

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 4/15

3:32 pm-11:03 am

1 stop21h 31m

Portland

Wed 4/22

12:38 pm-9:39 am

1 stop19h 01m

$201

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 4/15

6:35 am-12:08 pm

1 stop7h 33m

Portland

Fri 4/17

12:30 am-2:26 pm

2 stops11h 56m

$202

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 4/9

10:56 pm-11:03 am

1 stop14h 07m

Portland

Wed 4/15

12:28 pm-9:39 am

1 stop19h 11m

$203

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 4/15

12:25 pm-10:42 pm

2 stops12h 17m

Portland

Sat 4/18

7:05 am-9:34 pm

2 stops12h 29m

$208

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Tue 4/7

6:00 am-1:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Tue 4/7

11:33 pm-9:53 am

1 stop8h 20m

$217

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 5/6

4:46 pm-11:11 pm

1 stop8h 25m

Spokane

Wed 5/13

8:38 pm-6:23 am

1 stop7h 45m

$231

HoustonPasco

IAH - PSC

IAHPSC

Houston George Bush Intcntl

Tue 5/5

4:46 pm-9:42 pm

1 stop6h 56m

Pasco Tri Cities

Tue 5/12

7:30 pm-5:16 am

1 stop7h 46m

$277

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 George Bush Intcntl Airport 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 October is, on average, the cheapest month to fly to State of Washington from Houston George Bush Intcntl Airport, with most prices found around $297. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $320.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $418. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to State of Washington for around $571.

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 $457. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $509 on average. Flights to State of Washington from Houston George Bush Intcntl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston George Bush Intcntl to Washington flight route?

Fly from Houston George Bush Intcntl to Seattle/Tacoma Intl for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $377 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 George Bush Intcntl Airport for as low as $316 on momondo.

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

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

Can stopping save me money on Houston George Bush Intcntl Airport to State of Washington flights?

You could potentially save up to 2% on your flight if you consider stops on a Houston George Bush Intcntl Airport to State of Washington flight.

Cheap Houston George Bush Intcntl Airport to State of Washington flight deals and tips

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

Best Price Found

$198

Fastest flight time

4h 00m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Houston George Bush Intcntl Airport in the past 72 hours is $198. The best round-trip flight deal from Houston George Bush Intcntl Airport to State of Washington found on momondo in the last 72 hours is $374.
The fastest flight from Houston George Bush Intcntl Airport to State of Washington takes 4h 00m
Direct flights go from Houston George Bush Intcntl Airport to State of Washington every day.
There are 96 airports in State of Washington. From Houston George Bush Intcntl Airport there are direct flights to Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Washington?

    Prices for flights from Houston George Bush Intcntl Airport to Washington refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Washington?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Washington.

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

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to State of Washington?

Best airlines flying from Houston George Bush Intcntl Airport to State of Washington

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $100Free CancellationRating
6.3
8,488 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,238 reviews
Search Delta flights
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,373 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $202Free CancellationRating
8.0
11,977 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $203Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Houston and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Houston to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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