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Cheap flights from Washington to Houston (WAS - IAH)

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The best prices from Washington to Houston are usually found in September or October, booked 34 days in advance, depart on a Thursday or Saturday and return on a Saturday

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

WAS - IAH
Price
$198 - $311
IAH
Temperature
59 - 86 °F
Popular in December High demand for flights, 22% potential price rise
Cheapest in September Best time to find cheap flights, 18% potential price drop
Round-trip from $198 From Washington to Houston
One-way from $54 One-way flight from Washington to Houston
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Houston?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Washington to Houston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 43% on flights from Washington to Houston compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $167. For sooner than that we have options available in the next 3 days from $207.

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

Flights from Washington to Houston lean towards being more expensive in January. Prices are generally better when you fly from Washington to Houston in October, with the cheapest ticket starting at $74.

Cheap flights from Washington to Houston in July, August 2020

The best prices found for WAS to IAH flights for July, August
8 Jul - 15 Jul
$85pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
14 Jul - 21 Jul
$86pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
11 Jul - 14 Jul
$88pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Washington to Houston 2020 flight deals

Cheap flights to Houston from Washington found for this year
8 Jul - 15 Jul
$85pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
14 Jul - 21 Jul
$86pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
11 Jul - 14 Jul
$88pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to Houston from Washington

Save time with Washington to Houston direct flight deals
14 Jul - 21 Jul
$109pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
12 Aug - 14 Aug
$112pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
8 Jul - 12 Jul
$113pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Washington to Houston

Late deals on round-trip flights to Houston from Washington, departing today and this week
28 Jun - 1 Jul
$153pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
26 Jun - 7 Jul
$154pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
26 Jun - 7 Jul
$161pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

One-way flights to Houston from Washington

The cheapest one-way flights from Washington to Houston
8:31 am - 10:43 am
Spirit Airlines
Nonstop
3h 12m
BWI - IAH
Spirit Airlines
$54
FlyFar
8:31 am - 10:43 am
Spirit Airlines
Nonstop
3h 12m
BWI - IAH
Spirit Airlines
$55
FlyFar
8:31 am - 10:43 am
Spirit Airlines
Nonstop
3h 12m
BWI - IAH
Spirit Airlines
$57
FlyFar

Related info for your journey

Useful info, stats and facts about Washington to Houston 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.

Can I find flights from Washington to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Washington to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $85, but on average you can expect to pay $105.

Are there nonstop flights from Washington to Houston for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Houston under $200. A good price for a nonstop flight from Washington to Houston is less than $124.

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.

How popular is this flight route?

The Washington to Houston George Bush Intcntl flight path was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Washington to Houston. On average you can find 200 flights for this flight path daily.

Is Washington weather warmer or cooler than Houston?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Houston are colder than in Washington.

Destination information for Houston

Things to know before you go. Useful info for your trip from Washington to Houston
Flight duration
3h 09m
Average temperature for July in Houston
84.2 °F
Avg rainfall for July in Houston
0.0 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Houston

Hourly flight availability from Washington to Houston

Afternoon Noon to 6 PM 62% of WAS to IAH departures
Early morning Midnight to 6 AM 24% of WAS to IAH departures
Morning 6 AM to noon 14% of WAS to IAH departures
Evening 6 PM to midnight 0% of WAS to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington to Houston
Sunday
15 daily flights
Monday
17 daily flights
Tuesday
17 daily flights
Wednesday
17 daily flights
Thursday
17 daily flights
Friday
17 daily flights
Saturday
17 daily flights