Cheap flights from Dulles Intl to Houston (IAD - IAH)

Flight FAQs

From Dulles Intl to Houston

Which airlines flying from Washington, D.C. Dulles Intl to Houston have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington, D.C. Dulles Intl to Houston have new flexible policies in place due to COVID-19. United Airlines, Spirit Airlines, and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Washington, D.C. Dulles Intl Airport to Houston for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Houston for under $400. The cheapest flight booked recently is on United Airlines for just $321, but on average you can expect to pay $349.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Houston for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Houston under $400. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Houston is less than $389.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Houston for under $400?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Houston within the next 7 days for less than $400.

What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Houston?

Days when nonstop flights are available for this flight are: Friday, Saturday.

How many flights depart from Washington, D.C. Dulles Intl Airport to Houston on average per day?

Travelers can expect 4 flights from Washington, D.C. Dulles Intl Airport to Houston on average per day.
Morning (6am - Noon) - 75% of flight departures
Afternoon (Noon - 6pm) - 25% of flight departures

How long is the flight from Washington, D.C. Dulles Intl Airport to Houston?

For as low as $321, United Airlines can have you in Houston from Washington, D.C. Dulles Intl Airport in 4h 55m. Washington, D.C. Dulles Intl Airport and Houston are separated by a distance of 1195 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Houston round-trip?

Currently priced at $321, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Houston and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $361 and $364, respectively.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Houston one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Houston are United Airlines ($154), Allegiant Air ($169), and American Airlines ($181).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Houston?

Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Houston? While on average our users pay $420, our data indicates the cheapest price to be $173. The most popular route (Washington, D.C. Dulles Intl - Houston Hobby), is priced around $346.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Houston?

Before booking your flight to Houston from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Avianca (81%), Air New Zealand (79%), United Airlines( 79%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Houston?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Houston check out the most popular airlines for this route: Major Airline, American Airlines or Delta.