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IAD to IAH Route Information

Cheapest Fare:
Travel Distance:1,207 Miles
Airlines Flying This Route:United Airlines, Brussels Airlines
Cheapest Day of the Week:Wednesday
Weekly Flights:66
Avg. Flight Duration:03.08 Hours

Facts About Flying from IAD to IAH

  • 5%IAD Airport to IAH Airport traveled with their kids under 14.
  • 35% of IAD to IAH travelers were millenials.
  • 45% of IAD to IAH travelers were female.
  • 16% of IAD to IAH travelers were over the age of 60.
  • The earliest flight from Dulles to George Bush departs at 6:00AM - 7:00AM.
  • The last flight from IAD to IAH departs at 10:00PM - 11:00PM.
  • October is the high season to travel from IAD to IAH.
  • April is the low season to travel from Dulles to George Bush.
  • There are 13 daily flights from Dulles to George Bush.
  • Travelers spent an average of 2 days in George Bush.
  • There are 409 direct flights from Dulles to George Bush.
‡ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 12 months' data.

Book Cheap Flights from IAD to IAH

Looking for IAD to IAH flights? Book your flight tickets with CheapOair and be sure that you get the lowest airfare. Along with saving big on flight bookings, you can also select from a broad list of airlines flying on the route. In addition, if you have to catch flight immediately due to any emergency, you can also grab deals and discounts on last minute flights from Dulles to IAH. So why to wait? Avail incredible flight deals with CheapOair and save like never before. Book your airline tickets now!

How to get cheap flights from IAD to IAH
  • Book your flights well in advance (at least a month in advance) to get cheapest Dulles to George Bush flight deals.
  • Prefer traveling on weekdays as airfare tends to rise on weekends.
  • Try flying before or after any holiday to avoid heavy traffic.
  • Be flexible with the travel dates.
  • Use CheapOair coupons and promo codes at checkout to get discounts on IAD to IAH flight tickets.
  • Book early morning flights to get great discounts on IAD to IAH airline tickets.

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