₹10,159 Cheap Flights from Washington (IAD) to Houston (IAH)

View ₹10,159 flight on Sat, 25 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ₹10,159 for one-way flights and ₹20,371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Sep - Wed, 1 Oct
IAD
Washington
IAH
Houston
₹20,371 Return, found 5 hours ago
₹20,371
Return
found 5 hours ago
Select Delta flight, departing Tue, 16 Sep from Washington to Houston, returning Wed, 1 Oct, priced at ₹20,371 found 5 hours ago
Delta
Mon, 8 Sep - Wed, 24 Sep
IAD
Washington
IAH
Houston
₹22,881 Return, found 5 hours ago
₹22,881
Return
found 5 hours ago
Select Delta flight, departing Mon, 8 Sep from Washington to Houston, returning Wed, 24 Sep, priced at ₹22,881 found 5 hours ago
Delta
Sat, 13 Sep - Fri, 26 Sep
IAD
Washington
IAH
Houston
₹22,956 Return, found 5 hours ago
₹22,956
Return
found 5 hours ago
Select Delta flight, departing Sat, 13 Sep from Washington to Houston, returning Fri, 26 Sep, priced at ₹22,956 found 5 hours ago
Delta
Tue, 16 Sep - Thu, 2 Oct
IAD
Washington
IAH
Houston
₹23,225 Return, found 5 hours ago
₹23,225
Return
found 5 hours ago
Select Delta flight, departing Tue, 16 Sep from Washington to Houston, returning Thu, 2 Oct, priced at ₹23,225 found 5 hours ago
Delta
Tue, 16 Sep - Fri, 3 Oct
IAD
Washington
IAH
Houston
₹23,902 Return, found 5 hours ago
₹23,902
Return
found 5 hours ago
Select Delta flight, departing Tue, 16 Sep from Washington to Houston, returning Fri, 3 Oct, priced at ₹23,902 found 5 hours ago
Delta
Tue, 30 Sep - Mon, 20 Oct
IAD
Washington
IAH
Houston
₹24,262 Return, found 5 hours ago
₹24,262
Return
found 5 hours ago
Select Delta flight, departing Tue, 30 Sep from Washington to Houston, returning Mon, 20 Oct, priced at ₹24,262 found 5 hours ago
United
Wed, 1 Oct - Thu, 16 Oct
IAD
Washington
IAH
Houston
₹24,902 Return, found 5 hours ago
₹24,902
Return
found 5 hours ago
Select United flight, departing Wed, 1 Oct from Washington to Houston, returning Thu, 16 Oct, priced at ₹24,902 found 5 hours ago
Delta
Mon, 8 Sep - Fri, 26 Sep
IAD
Washington
IAH
Houston
₹25,466 Return, found 5 hours ago
₹25,466
Return
found 5 hours ago
Select Delta flight, departing Mon, 8 Sep from Washington to Houston, returning Fri, 26 Sep, priced at ₹25,466 found 5 hours ago
Delta
Fri, 5 Sep - Fri, 26 Sep
IAD
Washington
IAH
Houston
₹25,536 Return, found 5 hours ago
₹25,536
Return
found 5 hours ago
Select Delta flight, departing Fri, 5 Sep from Washington to Houston, returning Fri, 26 Sep, priced at ₹25,536 found 5 hours ago
American Airlines
Fri, 29 Aug - Mon, 1 Sep
IAD
Washington
IAH
Houston
₹36,394 Return, found 6 hours ago
₹36,394
Return
found 6 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Houston, returning Mon, 1 Sep, priced at ₹36,394 found 6 hours ago

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

September is typically the cheapest month to fly

From ₹8,837 - ₹21,748 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Houston route information
Origin airport
Washington Dulles Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Return price
₹20,371
Distance
1903 km
Average flight time
2 hours 14 mins

Chantilly to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Houston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from IAD to George Bush Intercontinental Airport (IAH)?
Start packing your bags, because round-trip journeys from Washington Dulles Intl. Airport (IAD) to IAH start from ₹20,371. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to IAH?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from IAD to IAH 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 Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Houston Airport?
You'll be in the air for a while, as the flight distance from Dulles Intl. Airport to George Bush Intercontinental Airport (IAH) is 1,900 kilometres. Put together a playlist of your favourite tunes before leaving home to keep yourself entertained during your flight.
Which airlines fly direct from IAD to Houston Airport?
If you'd like to fly directly from Washington Dulles Intl. Airport (IAD) to IAH, United Airlines (UA) is a top choice. It operates 121 flights each month between Chantilly and Houston.
Are IAD to IAH flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

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₹20,318.00
*Available to Expedia members.