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Cheap flights from Washington to Houston (IAD - IAH)

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The best prices from Washington to Houston are usually found in October or March, booked 35 days in advance, depart on a Thursday or Saturday and return on a Saturday

+30.0%
+20.0%
+10.0%
Base
Price
$237 - $290
Temperature
59 - 86 °F
Rainfall
0 - 0 inches
Most popular in June High demand for flights, 6% potential price rise
Cheapest in October Best time to find cheap flights, 1% potential price drop
Average price $289 Price for this month
Cheapest price $237 From Washington to Houston

Cheap flights from Washington to Houston in August 2019

The best prices found for IAD to IAH flights for August
28 Aug - 31 Aug
$190pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National
29 Aug - 5 Sep
$200pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
24 Aug - 31 Aug
$210pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National

Washington to Houston 2019 flight deals

Cheap flights to Houston from Washington found for this year
26 Sep - 2 Oct
$200pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
15 Oct - 19 Oct
$200pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
15 Oct - 19 Oct
$200pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National

Non-stop flights to Houston from Washington

Save time with Washington to Houston direct flight deals
5 Sep - 21 Sep
$247pp
IAD
Washington Dulles Intl
Major Airline
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Major Airline
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington to Houston

Late deals on round-trip flights to Houston from Washington, departing today and this week
22 Aug - 27 Aug
$245pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
20 Aug - 23 Aug
$248pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National
23 Aug - 26 Aug
$257pp
DCA
Washington Reagan-National
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
DCA
Washington Reagan-National

Destination information for Houston

Things to know before you go. Useful info for your trip from Washington to Houston
Flight duration
3h 12m

Airports servicing Washington

Washington Dulles Intl (IAD)

Airports servicing Houston

Average temperature for August in Houston
30.0 °C
Avg rainfall for August in Houston
0.0 mm
There will be 3 inches less rainfall in Houston than in Washington over the next ten days.
In Washington, the weather for the next ten days is 88°F, but in Houston it’ll be 86°F.
Direct flights are usually available on every day of the week
Which airlines fly from Washington to Houston?
Our recent data shows 7 airlines are currently operating direct flights from Washington to Houston , including Avianca, Brussels Airlines, United Airlines.
There have been 173 users looking for flights to Houston from Washington in the past thirty days.
How many flights depart from Washington to Houston George Bush Intcntl on average per day?
118 flight departures from Washington to Houston George Bush Intcntl per day on average.
Early Morning (Midnight to 6am) - 8% of flight departures
Morning (6am - Noon) - 36% of flight departures
Afternoon (Noon - 6pm) - 36% of flight departures
Evening (6pm - Midnight) - 19% of flight departures
How long does the flight from Washington to Houston George Bush Intcntl take?
For nonstop trips expect to fly for about 3 hours. The travel distance is approximately 739 miles.

Related info for your journey

Useful info, stats and facts about Washington to Houston flights.
Flight FAQs
From Washington to Houston
What percent of flights are delayed?
A delay of 46.5 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Washington offer a total of 938 seats to Houston per day
What is the cheapest airline for this route?
The cheapest airline for this route is United Air Lines Inc. on average. United Air Lines Inc. operates 200 flight per week
Related searches
Flights to Houston from Washington