₹10,132 Cheap Flights from Washington (IAD) to Houston (IAH)

View ₹10,132 flight on Wed, 6 Aug 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 ₹10,132 for one-way flights and ₹30,025 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹30,025 Return, found 1 day ago
₹30,025
Return
found 1 day ago
Select Delta flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹30,025 found 1 day ago
United
Sun, 27 Jul - Mon, 29 Sep
IAD
Washington
IAH
Houston
₹31,962 Return, found 6 days ago
₹31,962
Return
found 6 days ago
Select United flight, departing Sun, 27 Jul from Washington to Houston, returning Mon, 29 Sep, priced at ₹31,962 found 6 days ago
United
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹32,588 Return, found 1 day ago
₹32,588
Return
found 1 day ago
Select United flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹32,588 found 1 day ago
Delta
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹32,632 Return, found 1 day ago
₹32,632
Return
found 1 day ago
Select Delta flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹32,632 found 1 day ago
United
Sun, 27 Jul - Mon, 29 Sep
IAD
Washington
IAH
Houston
₹32,845 Return, found 6 days ago
₹32,845
Return
found 6 days ago
Select United flight, departing Sun, 27 Jul from Washington to Houston, returning Mon, 29 Sep, priced at ₹32,845 found 6 days ago
United
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹32,932 Return, found 1 day ago
₹32,932
Return
found 1 day ago
Select United flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹32,932 found 1 day ago
Delta
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹32,949 Return, found 1 day ago
₹32,949
Return
found 1 day ago
Select Delta flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹32,949 found 1 day ago
American Airlines
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹33,465 Return, found 1 day ago
₹33,465
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹33,465 found 1 day ago
Delta
Tue, 5 Aug - Fri, 22 Aug
IAD
Washington
IAH
Houston
₹33,466 Return, found 1 day ago
₹33,466
Return
found 1 day ago
Select Delta flight, departing Tue, 5 Aug from Washington to Houston, returning Fri, 22 Aug, priced at ₹33,466 found 1 day ago
Delta
Fri, 24 Oct - Sun, 26 Oct
IAD
Washington
IAH
Houston
₹34,002 Return, found 1 day ago
₹34,002
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Oct from Washington to Houston, returning Sun, 26 Oct, priced at ₹34,002 found 1 day 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
₹30,025
Distance
1903 km
Average flight time
2 hours 14 mins

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 ₹30,025. 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.

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Houston Airports

Houston

Washington to George Bush Intercontinental
₹30,025.00