Cheap Flights from Houston (IAH) to Washington (WAS)

Popular airlines from George Bush Intercontinental Airport (IAH) to Washington

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Cheap Flights from Houston (IAH) to Washington (WAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
Delta
Delta
American Airlines
United
American Airlines
Delta
Alaska Airlines

Find the cheapest month to fly from Houston (IAH) to Washington (WAS)

August is typically the cheapest month to fly

From AU$112 - AU$382 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Baltimore route information
Origin airport
George Bush Intercontinental
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
AU$300
Distance
1974 km

Your quick guide to flights from Houston to Washington

Pick up great flights from Houston to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Houston to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Washington that take around hours.

Find cheap flights from Houston to Washington

From the great flight deals with prices currently ranging from AU$301 to AU$1,478, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in August.

Reasons to book your flight from Houston to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$301. 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 kilometres 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.

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