£95 Cheap Flights from Houston (IAH) to Washington (WAS)
Popular airlines from George Bush Intercontinental Airport (IAH) to Washington
Frontier AirlinesFrontier Airlines
Alaska AirlinesAlaska Airlines
JetBlue AirwaysJetBlue Airways
UnitedUnited
American AirlinesAmerican Airlines
DeltaDelta
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Cheap Flights from Houston to Washington (IAH-WAS)
Find the cheapest month to fly from Houston (IAH) to Washington (WAS)
September is typically the cheapest month to flySeptember is typically the cheapest month to fly
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Compare flights from Houston to Washington easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Washington. Operating between them flights per day, 5 airlines cover the route. And fly direct, getting you to Washington, DC in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Washington, DC.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from George Bush Intercontinental (IAH) to Washington, DC (WAS)
The easiest way to view the best deals on flights from Houston to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Washington, DC start at just £275 and range up to £516.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Houston and Washington
- booking your flight during November, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Houston to Washington flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Washington, DC for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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 £275. 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.
Travel information
Origin airport | George Bush Intercontinental Airport |
|---|---|
Destination airport | Washington Dulles International Airport |
Distance | 1,189 miles away |
Airlines serving | Frontier Airlines, Alaska Airlines, United, American Airlines, Delta |
Popular airline | Frontier Airlines |
Return price | £275 |
Average flight time | 4 hours 24 mins |