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CA $589 Cheap Flights from Delhi (DEL) to Houston (IAH)

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

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Cheap flights from Delhi (DEL) to Houston (IAH)

Prices were available within the past 7 days and start at CA $589 for one-way flights and CA $1,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Air India
Air India
Etihad Airways
United
ITA Airways
Delta
Turkish Airlines
Emirates
Qatar Airways

Frequently asked questions

How much does a flight from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from CA $589 and cheap return flights from CA $1,140 DEL to IAH with Expedia. One-way flights typically cost between CA$1408 and CA$5155. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DEL to IAH ticket fares go up or down.
What is the cheapest month to fly from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from DEL to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Delhi (DEL) to Houston, TX (IAH)?
Enter DEL to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
United is one of the cheapest airlines offering connecting return flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental), with tickets starting from around CA$2816 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 86 connecting flights per day from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include Heathrow (LHR), Pearson Intl. (YYZ), and Dubai Intl. (DXB).
What is the earliest flight from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 12:05 AM local time. This service is operated by Air Canada and is seasonal, active in May, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Thursday, with around 47 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air India, Emirates, and IndiGo. Flight schedules are quite consistent throughout the week, with Thursday offering only slightly more options than other days.
What are the most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 12am to 3am. Many major carriers, including Lufthansa, Swiss International Air Lines and Air France, offer flights during this window. Many travelers prefer this because it allows for early arrival at your destination, giving you more time to settle in or start your day.
How long does it take to fly from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
A flight from DEL to IAH with a layover takes around 23 hours, with the route covering approximately 13,457 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly business class or first class between DEL and IAH. Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Oman Air
  • KLM
  • Korean Air
  • Thai Airways International
  • Qatar Airways
  • ITA Airways
  • Air India
  • Singapore Airlines
  • Swiss International Air Lines
  • flydubai
  • Gulf Air
  • Emirates
  • Turkish Airlines
  • Uzbekistan Airways
  • British Airways
  • Japan Airlines
  • Cathay Pacific
  • Kuwait Airways
  • Air Canada
  • All Nippon Airways
  • Finnair
  • Virgin Atlantic
  • Cambodia Angkor Air
  • IndiGo
First class cabins are available on Lufthansa, Air India, Swiss International Air Lines, and Emirates.
How do I earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Delhi (DEL)?
If you're planning to travel to Houston from Indira Gandhi Intl. (DEL), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Zürich (ZRH), Heathrow (LHR), or Frankfurt Intl. (FRA) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Delhi (DEL) to Houston, TX (IAH) at the last minute?
Typically, booking a last minute flight from Delhi (DEL) to Houston, TX (IAH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Delhi (DEL) to Houston, TX (IAH) flight and hotel package?
Securing a Delhi (DEL) to Houston, TX (IAH) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Delhi (DEL-Indira Gandhi Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Finnair, ITA Airways, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
CA $1,140
Distance
13377 km

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