$568 Cheap Flights from Delhi (DEL) to Houston (IAH)

View $568 flight on Tue, Jun 24, 2025Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to George Bush Intercontinental Airport (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Delhi to Houston (DEL-IAH)

Prices were available within the past 7 days and start at $568 for one-way flights and $904 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 27 - Wed, Jul 30
DEL
Delhi
IAH
Houston
$904 Roundtrip, found 5 days ago
$904
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, May 27 from Delhi to Houston, returning Wed, Jul 30, priced at $904 found 5 days ago
Delta
Sat, May 17 - Mon, Jul 28
DEL
Delhi
IAH
Houston
$905 Roundtrip, found 1 day ago
$905
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 17 from Delhi to Houston, returning Mon, Jul 28, priced at $905 found 1 day ago
Delta
Mon, Jul 14 - Wed, Aug 20
DEL
Delhi
IAH
Houston
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jul 14 from Delhi to Houston, returning Wed, Aug 20, priced at $910 found 3 days ago
Delta
Thu, Dec 25 - Sat, Jan 17
DEL
Delhi
IAH
Houston
$913 Roundtrip, found 2 days ago
$913
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Dec 25 from Delhi to Houston, returning Sat, Jan 17, priced at $913 found 2 days ago
Virgin Atlantic
Wed, Jun 18 - Wed, Aug 20
DEL
Delhi
IAH
Houston
$932 Roundtrip, found 6 days ago
$932
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Jun 18 from Delhi to Houston, returning Wed, Aug 20, priced at $932 found 6 days ago
KLM
Wed, May 21 - Thu, Aug 21
DEL
Delhi
IAH
Houston
$958 Roundtrip, found 5 days ago
$958
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, May 21 from Delhi to Houston, returning Thu, Aug 21, priced at $958 found 5 days ago
British Airways
Sun, Dec 14 - Tue, Feb 3
DEL
Delhi
IAH
Houston
$971 Roundtrip, found 2 days ago
$971
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Dec 14 from Delhi to Houston, returning Tue, Feb 3, priced at $971 found 2 days ago
Finnair
Sat, Dec 6 - Sun, Jan 18
DEL
Delhi
IAH
Houston
$1,125 Roundtrip, found 2 days ago
$1,125
Roundtrip
found 2 days ago
Select Finnair flight, departing Sat, Dec 6 from Delhi to Houston, returning Sun, Jan 18, priced at $1,125 found 2 days ago
Turkish Airlines
Mon, May 12 - Thu, Jul 31
DEL
Delhi
IAH
Houston
$1,155 Roundtrip, found 1 day ago
$1,155
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, May 12 from Delhi to Houston, returning Thu, Jul 31, priced at $1,155 found 1 day ago
Emirates
Thu, Sep 11 - Thu, Sep 18
DEL
Delhi
IAH
Houston
$1,186 Roundtrip, found 1 day ago
$1,186
Roundtrip
found 1 day ago
Select Emirates flight, departing Thu, Sep 11 from Delhi to Houston, returning Thu, Sep 18, priced at $1,186 found 1 day ago

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from DEL to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEL to IAH?
The cheapest flights from DEL to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEL to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEL to IAH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from DEL to IAH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH)?
To touch down at George Bush Intercontinental Airport (IAH) on time, select a flight that leaves from Indira Gandhi Intl. Airport (DEL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your departure to book a ticket from DEL to IAH often results in higher prices. While you may come across some last-minute deals, they’re not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a DEL to IAH flight and hotel package?
Booking a DEL to IAH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to George Bush Intercontinental Airport (IAH)?
Typically, you’re able to cancel or reschedule your DEL to IAH flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need further information, visit our Customer Service portal.
*Available to One Key members.