Cheap flights from Washington (WA) to Houston (IAH)

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How to find the cheapest flight from
Washington to Houston (IAH)

All the information you need to plan the best null to IAH flight in 2021: compare Washington to Houston flight prices with the expected peak season, weather and rainfall in Houston.
How far in advance should I book a flight from Washington to Houston?

Find a great deal and save up to 26% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington to Houston within the next two weeks, with the cheapest ticket starting at $118.

What is the cheapest month to fly from Washington to Houston?

February can be a great time to fly to Houston from Washington with a flight ticket averaging about $134. Cheapflights users have found deals in the month of February for as cheap as $68. The most expensive prices can be found in the month of December.

Cheap flights from Washington to Houston in May, June 2021

The best prices found for Washington to IAH flights for May, June
19 May - 25 May
$140pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
24 May - 26 May
$156pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
17 May - 19 May
$157pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Washington to Houston 2021 flight deals

Cheap flights to Houston from Washington found for this year
19 May - 25 May
$140pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
24 May - 26 May
$156pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
17 May - 19 May
$157pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Houston from Washington

Save time with Washington to Houston direct flight deals
1 Jun - 9 Jun
$289pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
12 Jun - 14 Jun
$291pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
27 Aug - 4 Sep
$296pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Washington to Houston

Late deals on round-trip flights to Houston from Washington, departing today and this week
19 May - 25 May
$140pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
18 May - 19 May
$160pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
19 May - 22 May
$164pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Houston from Washington

The cheapest one-way flights from Washington to Houston
2:00 am - 10:17 am
Delta
1 Stop
6h 17m
GEG - IAH
Delta
$108
Delta
9:19 am - 4:38 am
American Airlines
2 Stops
17h 19m
GEG - IAH
American Airlines
5:32 am - 5:41 pm
Multiple Airlines
1 Stop
10h 09m
SEA - IAH
Multiple Airlines
$123
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Washington to Houston

Are flight prices decreasing from Washington to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to Houston George Bush Intcntl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Washington to Houston George Bush Intcntl. Policies will vary by airline.

Which airlines flying from Washington to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

United Airlines, Spirit Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly into for flights to Houston from Washington?

Houston George Bush Intcntl (IAH), located 15.9 mi from the city center, is the airport you fly into when you book flights from Washington to Houston.

Can I find flights from Washington to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Washington to Houston for under $200. The cheapest flight booked recently is on Spirit Airlines for just $140, but on average you can expect to pay $169.

Are there nonstop flights from Washington to Houston for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Houston under $300. A good price for a nonstop flight from Washington to Houston is less than $345.

Are there last-minute flights available from Washington to Houston for under $200?

There are currently 20+ open flights from Washington to Houston within the next 7 days for less than $200.

What days are nonstop flights available from Washington to Houston?

Nonstop flights are available for this route on the following days: Thursday.

How popular is this flight route?

The Washington to Houston George Bush Intcntl flight path was viewed by 229 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Washington to Houston?

Before booking your flight from Washington to Houston check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the most popular routes from Washington to Houston?

The most popular route from Washington to Houston is Seattle/Tacoma Intl - Houston George Bush Intcntl. You may also consider Spokane - Houston George Bush Intcntl or Pasco Tri Cities - Houston George Bush Intcntl.

What are the cheapest Flights from Washington to Houston?

The cheapest flight price from Washington to Houston is $83. On average you can expect to pay $548. The most popular route, (Seattle/Tacoma Intl - Houston George Bush Intcntl), can usually be booked for $180.

What are the most reliable airlines from Washington to Houston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington to Houston on time: Japan Airlines(100%), Alaska Airlines(94%), Singapore Airlines(94%.)

How long is the flight from Washington to Houston?

A quick flight from Washington to Houston can take about 5h 13m. Delta provides one of the quickest options available for as low as $273. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Washington to Houston round-trip?

Our cheapest airline available from Washington to Houston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $140 on this airline.

What are the cheapest airlines to fly from Washington to Houston one-way?

$69 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $73 and $108, respectively.

Departure points for flights from Washington to Houston

Select to see more specific information for flights to Houston from all departure points in Washington.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Washington to Houston.
Average temperature for May in Houston
77.0 °F

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing Houston

Top 6 airlines flying from Washington to Houston

The chart below displays the airlines Cheapflights users traveling from Washington to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$85 $224 No cancel fee 65%
Frontier
$88 $227 No cancel fee 62%
American Airlines
$90 $311 No cancel fee 71%
Delta
$122 $388 No cancel fee N/A
Alaska Airlines
$118 $398 No cancel fee 75%
United Airlines
$118 $400 No cancel fee 69%
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