Cheap Flights from Houston to Washington D.C.

Compare Houston George Bush Intercntl. to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Houston George Bush Intercntl. to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Houston George Bush Intercntl. to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Washington Dulles flights are currently cheapest in June.

Direct flights from Houston George Bush Intercntl. to Washington Dulles

Houston George Bush Intercntl. to Washington Dulles: Alternative routes

Compare routes from Houston George Bush Intercntl. to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Houston to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$380
Cheapest month to flyJune
Average flight time3 hrs, 4 mins
Most popular airlineUnited
Average flights per week122

Finding cheap flights from Houston George Bush Intercntl. to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Washington Dulles is $380. 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 4 minutes is the average flight time from Houston George Bush Intercntl. to Washington Dulles.
United, Air New Zealand and Avianca fly direct from Houston George Bush Intercntl. to Washington Dulles.
As of April 2024, there are 122 flights per week flying from Houston George Bush Intercntl. to Washington Dulles.
The cheapest month to fly from Houston George Bush Intercntl. to Washington Dulles is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Washington Dulles Airport on Friday, 7 June 2024.
Yes – the average flight time is 3 hours and 4 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 Washington Dulles 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 Washington Dulles is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

How to find cheap flights to Washington D.C. (IAD) from Houston (IAH) in 2024

Looking for cheap tickets from Houston George Bush Intercntl. to Washington Dulles? Return tickets start from $380 and one-way flights to Washington Dulles from Houston George Bush Intercntl. start from $190


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Houston George Bush to Washington Dulles. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Washington D.C. from Houston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from $190 one-way.
  • Flex your dates to find the best IAH-IAD ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington Dulles from Houston George Bush Intercntl..
  • Set up a Price Alert. You can easily track the fare of your cheap Houston George Bush-Washington Dulles flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Houston George Bush Intercntl. and Washington Dulles? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: United
    Air New Zealand
    Avianca
    SWISS
    Brussels Airlines
    Emirates
    Air China
  • Flexible on when you travel? The cheapest month to fly from Houston George Bush Intercntl. to Washington Dulles is June.
  • Find the cheapest Business class flights from Houston George Bush Intercntl. and Washington Dulles. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Houston George Bush Intercntl. to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Houston George Bush Intercntl. and Washington Dulles whenever you want.

Combine your flight to Washington Dulles from Houston George Bush Intercntl. with hotels and car hire

Once you've secured your cheap flight ticket from Houston George Bush Intercntl. to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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