CA $80 Cheap Flights from Houston (IAH) to Washington (WAS)

Book with confidence

Houston to Washington Flights

The easy way to book your flights from Houston to Washington

With Expedia, it’s simple to find and book flights to Washington from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to WAS-All Airports, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Washington today, tomorrow, or this week.

Save dollars with cheap flights from George Bush Intercontinental, IAH to WAS-All Airports, WAS

Sort your search results by price to find great deals on your flight from Houston to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Houston currently is just CA $161 rising to CA $491.

Here are more money-saving tips:

• Fly in January when flight prices are normally at their lowest
• Book about a month to 6 weeks before you travel for the best prices to Washington
• Avoid peak season and weekends when flights can cost more
• Early morning and late-night flights are sometimes cheaper, so try varying your travel times
• One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Reasons to choose Expedia for your flight to Washington from Houston

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently Asked Questions

How much is a flight from Houston Airport to Washington, DC (WAS-All Airports)?

The lowest price advertised for a round-trip flight from IAH to Washington, DC (WAS-All Airports) is CA $161. But you better get moving. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Washington, DC (WAS-All Airports)?

We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Washington, DC (WAS-All Airports) that have flexible change policies?

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to Washington, DC (WAS-All Airports) flights, you'll see a "no change fees" filter for you to select.

How far is the flight from IAH to Washington, DC (WAS-All Airports)?

It's around 1,950 kilometers from George Bush Intercontinental Airport (IAH) to Washington, DC (WAS-All Airports), so you'll be in your seat for a while. Keep yourself occupied with things like a magazine or the latest bestseller.

Which airlines fly direct from Houston Airport to Washington, DC (WAS-All Airports)?

United Airlines (UA) will fly you from Houston Airport to Washington, DC (WAS-All Airports) safely and comfortably. Take your pick of 330 flights each month on this route.

Are IAH to Washington, DC (WAS-All Airports) flight tickets cheaper when they're purchased at the last minute?

Late planners can sometimes score a bargain, with some super cheap fares from Houston Airport to Washington, DC (WAS-All Airports) cropping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.