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

Flight FAQs

From Houston to Washington Dulles Intl

Are flight prices decreasing from Houston to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Houston to Washington Dulles Intl for under $300 on Cheapflights?

Yes, there are multiple flights from Houston to Washington Dulles Intl for under $300. The cheapest flight booked recently is on Multiple Airlines for just $220, but on average you can expect to pay $266.

Are there nonstop flights from Houston to Washington Dulles Intl for under $300 on Cheapflights?

Cheapflights has at least 3 direct flights from Houston to Washington Dulles Intl under $300. A good price for a nonstop flight from Houston to Washington Dulles Intl is less than $367.

Are there last-minute flights available from Houston to Washington Dulles Intl for under $400?

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

Does it rain more in Houston or Washington Dulles Intl?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Houston is typically similar to Washington Dulles Intl. We can gather that this will continue over the next 14 days.

Is Houston weather warmer or cooler than Washington Dulles Intl?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Washington Dulles Intl are hotter than in Houston.

How long is the flight from Houston to Washington Dulles Intl?

For as low as $237, Cape Air can have you in Washington Dulles Intl from Houston in 3h 07m. 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 Houston to Washington Dulles Intl round-trip?

Delta, at $226, was found to be the cheapest airline from Houston to Washington Dulles Intl.Alternate airlines to your destination round-trip include Cape Air and Sun Country Air. Users have found that Delta is 31% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Houston to Washington Dulles Intl one-way?

$109 is the cheapest one-way deal found within the past few days, from Cape Air. You may also be able to find cheap deals on Sun Country Air and Delta, with prices starting from $113 and $123, respectively.