The cheapest times to fly from IAH to DEL are

  • January 15th to May 27th (except the week of March 5th)
  • September 3rd to November 4th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to DEL is early to mid May. Prices can be as high as $1542 for Saturday flights during late December, or as low as $729 for Tuesday flights around early to mid May.


When to Fly to New Delhi

Flying from Houston, TX (IAH) to Delhi (DEL) will usually cost between $742 to $1204 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid May with an average ticket price of $759. Due to high demand the most expensive time to fly is late December, with an average price of $1331. Planning your trip to low-cost times can easily save you $573 on economy flights and even more on first-class flights. Generally, any price below $823 can be considered a good price for a round-trip IAH to DEL flight.

See below for a graph of average weekly prices for the IAH to DEL route. All prices are for round-trip tickets in USD.

IAH to DEL Flight Prices

Compared to other flights, the IAH to DEL flight is cheaper than the average and costs less than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.06, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $97 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $840. Return trip prices are from the DEL to IAH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAH to DEL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 2 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from IAH to DEL? We’ve got answers.

Which airlines fly this route?

You can find 30 major airlines flying this route most often: Air Canada, Air China, Air France, Air India, Alitalia, American, ANA, Asiana, Austrian, Avianca, British Airways, Brussels Airlines, Cathay Pacific, China Southern, Delta, Emirates, Ethiopian, Etihad, Finnair, Gulf Air, Iberia, JAL, KLM, LOT, Lufthansa, Qatar Airways, SWISS, Turkish Airlines, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Indira Gandhi International Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 8360 miles or 13454 kilometers.

How long does it take to fly from IAH to DEL?

The real-world flight time for a nonstop IAH to DEL flight is about 16 hour 2 minutes.

How many flights go between Houston, TX and Delhi?

It depends on the day of the week and the date, but a typical day might have around 90 available flights from IAH to DEL.


Airport Location Info


Departing Airport

Origination code IAH
Origination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3

Return Airport

Destination code DEL
Destination airport name Indira Gandhi International Airport
City Delhi
Country India
Latitude 28.6
Longitude 77.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.