Cheap Flights from Washington, D.C. (WAS) to Houston (HOU)

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Flight deals from Washington, D.C. to Houston

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Houston? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Washington, D.C. to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Houston flights are currently cheapest in May.

Direct flights from Washington, D.C. to Houston

Alternative Washington, D.C. to Houston routes

Looking for the cheapest, fastest or easiest route from Washington, D.C. to Houston? You could fly into the following airports instead.

Washington, D.C. to Houston: Flight information

The things to know before you go.
Cheapest flight found$75
Cheapest month to flyMay
Average flight time3 hrs, 21 mins
Most popular airlineUnited
Average flights per week355

Finding cheap flights from Washington, D.C. to Houston: Frequently asked questions

There are 5 airports in Houston: Houston David Wayne Hooks, Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a round-trip flight from Washington, D.C. to Houston is $75. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 21 minutes is the average flight time from Washington, D.C. to Houston.
United, Southwest Airlines and Air New Zealand fly direct from Washington, D.C. to Houston.
There are 355 flights per week flying from Washington, D.C. to Houston, as of May 2024.
The cheapest month to fly from Washington, D.C. to Houston is usually May.
If you're flying from Washington, D.C., the cheapest airport near Houston is Houston George Bush Intercntl. – which is 15.5 miles away from the center of Houston. We've found flights to this airport from $75.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Houston on Tuesday, May 7, 2024.
Yes – the average flight time is 3 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 77°F. August is typically the warmest month in Houston, when it usually averages around 93°F. You can expect the least rain in March. The coldest month is January, with temperatures averaging 43°F. The rainiest month is June.
The cheapest airline that flies to Houston is Spirit Airlines.

You have lots of options when it comes to booking a flight from Washington, D.C., to Houston. When you are on a budget and have some flexibility check out the cheapest month search. from Skyscanner. Using this tool, we were able to find tickets for as low as $95 during the month of January. This tool also indicates that travel to the Houston area from Washington is cheaper if you plan to leave mid-week and stay over the weekend.

Here are the cheapest flights available currently:

Departing from Washington

There are three main airports serving the Washington DC area. Here is a bit about each of them.

  • Ronald Reagan Washington National Airport

    Reagan Airport is close to Washington D.C.'s hotel district. It is also accessible by the Metro however, long-term parking rates at Ronald Reagan Airport are $27 per day should you need to park and fly.

  • Dulles International Airport

    Just outside of D.C., is Dulles International Airport. Travelers at Dulles experience shorter lines and a more streamlined experience than other nearby airports. There are more than 100 restaurants and shopping areas. Long-term parking rates at Dulles are $29 per day.

  • Baltimore-Washington International Airport
  • Baltimore-Washington is another nearby international airport. For those who prefer to fly economy carriers, this is usually where you will depart. Long-term parking rates at this airport are $26 per day.

Arriving in Houston

There are two international airports serving the greater Houston area.
  • George Bush Intercontinental (IAH) is the largest airport in Houston. Each year 41 million passengers utilize this modern airport. There are many casual dining restaurants, shopping, bars, and airport lounges available 24/7.
  • Houston William P. Hobby Airport (HOU) offers free access to Wi-Fi, restaurants, and retail shopping. The second largest airport, Hobby serves around 12 million passengers each year.

    Once you arrive at Houston you'll have plenty of transportation options available to you. There are trains, taxis, and buses available. Many hotels offer free shuttle bus services from Frankfurt Airport but not Hahn. You may prefer to book a rental car while you are in Frankfurt; be sure to check out these Cheap Houston Hobby rental car deals and Cheap George Bush Intercontinental rental car deals.

    About Houston

    Houston is a sprawling metropolis extending to Galveston Bay, Texas. It's famous for the Space Center Houston, and NASA's astronaut training complex. The city's downtown includes a Theater District that is home to the Houston Grand Opera. In Houston's historic district you will find early 19th-century architecture and upscale eateries.

    Houston Hotel Deals

    Now that you have decided on your dates, booked the cheapest airfare and compared rental cars in Houston, you'll be ready to find best prices on Houston hotels. Check out these Cheap Hotel Deals in Houston.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.