$56+ Cheap flights from Houston to Washington, D.C. (WAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Houston to Washington, D.C. with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Houston to Washington, D.C. are usually found in October or April, booked 62 days in advance, depart on a Tuesday or Thursday and return on a Friday
Cheap flight deals from Houston to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2025.
Round-trip from | $112 (Mytrip) |
|---|---|
One-way from | $56 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $248 |
Find flight deals from Houston to Washington, D.C.
Cheapest flights from Houston to Washington, D.C.Explore the most affordable flight options available from Houston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2025.
Explore the most affordable flight options available from Houston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2025.
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Houston to Washington, D.C. within your budget
Customize your flight search to find flights from Houston to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2025.
Fly from
Fly to
Route
Depart
Return
Price
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Wed 2/19
7:00 am-7:44 pm
2 stops11h 44m
Baltimore/Washington
Mon 2/24
11:56 am-10:10 pm
1 stop11h 14m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Tue 2/18
4:46 pm-12:43 am
1 stop6h 57m
Baltimore/Washington
Fri 2/21
11:34 am-7:02 pm
1 stop8h 28m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 2/28
5:44 pm-12:43 am
1 stop5h 59m
Baltimore/Washington
Sun 3/2
11:32 am-2:12 pm
Nonstop3h 40m
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Thu 2/27
10:00 pm-9:59 pm
1 stop22h 59m
Washington, D.C. Reagan-National
Sun 3/2
6:00 pm-9:07 pm
1 stop28h 07m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 3/1
3:43 pm-12:03 pm
1 stop19h 20m
Washington, D.C. Reagan-National
Tue 3/4
6:00 pm-9:36 am
1 stop16h 36m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Thu 2/27
11:59 am-6:17 pm
1 stop5h 18m
Washington, D.C. Dulles Intl
Sun 3/2
7:03 pm-10:12 am
1 stop16h 09m
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Wed 2/19
10:36 am-7:55 pm
2 stops32h 19m
Baltimore/Washington
Mon 2/24
4:21 pm-9:36 am
2 stops42h 15m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 3/5
9:52 pm-4:15 pm
3 stops17h 23m
Washington, D.C. Dulles Intl
Fri 3/7
12:55 pm-8:00 am
3 stops20h 05m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 2/19
6:20 pm-1:18 pm
1 stop17h 58m
Washington, D.C. Dulles Intl
Thu 2/20
5:13 pm-11:39 pm
1 stop7h 26m
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Tue 3/4
10:25 am-5:36 pm
1 stop6h 11m
Baltimore/Washington
Tue 3/11
4:45 pm-11:06 pm
1 stop7h 21m
Best time to book a flight from Houston to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Houston with our price prediction graph.
Travel insights for flights from Houston to Washington, D.C.
Get recent, data-driven insights about flights from Houston to Washington, D.C. including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Houston to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Washington, D.C.. Price data was last updated on January 31, 2025.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Houston to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Houston to Washington, D.C. (average of $241). Flying from Houston to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from HOU to WAS?
Find hourly flight availability from Houston to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 5, 2025.
It’s optimal to fly from Houston to Washington, D.C. in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Houston to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Houston to Washington, D.C.. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Washington, D.C. flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.