Menu

Cheap flights from Houston to Washington (IAH - WAS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Houston to Washington are usually found in February or October, booked 44 days in advance, depart on a Saturday or Tuesday and return on a Thursday

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

IAH - WAS
Price
$168 - $284
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches
Popular in July High demand for flights, 19% potential price rise
Cheapest in February Best time to find cheap flights, 27% potential price drop
Round-trip from $168 From Houston to Washington
One-way from $54 One-way flight from Houston to Washington
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 Houston to Washington?

Flights from Houston to Washington are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington.

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

To save up to 11% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to Washington from $252 1-2 weeks out and tickets from $276 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington. Flights to Washington from Houston in February are about $243 on average during February, but can be found for as low as $119.

Cheap flights from Houston to Washington in July, August 2020

The best prices found for IAH to WAS flights for July, August
8 Jul - 15 Jul
$85pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
14 Jul - 28 Jul
$86pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
14 Jul - 21 Jul
$90pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Houston to Washington 2020 flight deals

Cheap flights to Washington from Houston found for this year
8 Jul - 15 Jul
$85pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
14 Jul - 28 Jul
$86pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
5 Aug - 10 Aug
$88pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Non-stop flights to Washington from Houston

Save time with Houston to Washington direct flight deals
8 Jul - 15 Jul
$107pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
8 Jul - 15 Jul
$109pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
29 Jul - 3 Aug
$111pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Washington

Late deals on round-trip flights to Washington from Houston, departing today and this week
26 Jun - 5 Jul
$139pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
25 Jun - 6 Aug
$141pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
27 Jun - 7 Jul
$154pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to Washington from Houston

The cheapest one-way flights from Houston to Washington
11:43 am - 3:50 pm
Spirit Airlines
Nonstop
3h 07m
IAH - BWI
Spirit Airlines
$54
FlightNetwork
11:43 am - 3:50 pm
Spirit Airlines
Nonstop
3h 07m
IAH - BWI
Spirit Airlines
$56
FlightNetwork
11:43 am - 3:50 pm
Spirit Airlines
Nonstop
3h 07m
IAH - BWI
Spirit Airlines
$57
FlightNetwork

Related info for your journey

Useful info, stats and facts about Houston to Washington flights.

Flight FAQs

From Houston to Washington

Are flight prices decreasing from Houston to Washington 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 Houston and Washington 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 Houston to Washington for under $100 on Cheapflights?

Yes, there are multiple flights from Houston to Washington for under $100. The cheapest flight booked recently is on Spirit Airlines for just $85, but on average you can expect to pay $106.

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

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

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

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

How popular is this flight route?

The Houston George Bush Intcntl to Washington flight path was viewed by 67 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 Houston to Washington. On average you can find 198 flights for this flight path daily.

Is Houston weather warmer or cooler than Washington?

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 Washington are hotter than in Houston.

Destination information for Washington

Things to know before you go. Useful info for your trip from Houston to Washington
Flight duration
3h 09m
Average temperature for July in Washington
89.6 °F
Avg rainfall for July in Washington
4.0 ″

Airports servicing Houston

Airports servicing Washington

Reagan National (DCA)

Hourly flight availability from Houston to Washington

Morning 6 AM to noon 79% of IAH to WAS departures
Evening 6 PM to midnight 12% of IAH to WAS departures
Afternoon Noon to 6 PM 9% of IAH to WAS departures
Early morning Midnight to 6 AM 0% of IAH to WAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Houston to Washington
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