IAH - DEL

C$ 677 Find Cheap Flights from Houston George Bush Airport to New Delhi – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,413
Typical prices: C$ 1,369-C$ 1,995
Qatar Airways
Fri 9/11Sat 15/12
IAH - DEL • 1 stop
Cheapest one-way flights
C$ 742
Typical prices: C$ 726-C$ 1,142
United Airlines
Sat 29/9
IAH - DEL • 2 stops
Direct flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and New Delhi. You'll need to take a connecting flight to reach the destination.
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When to book
26 weeks
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 19% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg C$ 1,578 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 21h 51m (one-way)
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We hope you enjoy your trip to New Delhi!
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Flight Deals

Cheap Flights from George Bush Intcntl to New Delhi (IAH-DEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to New Delhi

Mon, 9 Nov - Thu, 17 Dec
Qatar Airways Logo
5:35 p.m. - 8:25 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
27h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
9:40 p.m. - 3:15 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
29h 05m1 stop Doha Hamad Intl
C$ 1,413Qatar Airways
Sun, 8 Nov - Wed, 16 Dec
Qatar Airways Logo
5:35 p.m. - 8:25 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
27h 20m1 stop Doha Hamad Intl
Qatar Airways Logo
4:10 p.m. - 3:15 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
34h 35m1 stop Doha Hamad Intl
C$ 1,416Qatar Airways
Sun, 1 Nov - Wed, 18 Nov
Qatar Airways Logo
5:35 p.m. - 2:55 p.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
33h 50m1 stop Doha Hamad Intl
Qatar Airways Logo
9:55 a.m. - 3:15 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
40h 50m1 stop Doha Hamad Intl
C$ 1,420Qatar Airways
Mon, 30 Nov - Mon, 21 Dec
Emirates Logo
7:10 p.m. - 2:40 p.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
32h 00m1 stop Dubai Intl
Emirates Logo
9:30 p.m. - 4:20 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
30h 20m1 stop Dubai Intl
C$ 1,423Emirates
Tue, 2 Feb - Tue, 16 Feb
Multiple Airlines Logo
9:09 a.m. - 3:00 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
30h 21m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
4:20 p.m. - 2:14 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
33h 24m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
C$ 1,424Multiple Airlines
Sun, 27 Sep - Fri, 16 Oct
ITA Airways Logo
10:20 p.m. - 11:55 p.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
39h 05m2 stops Rome Fiumicino Munich Franz Josef Strauss
ITA Airways Logo
3:00 a.m. - 3:40 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
23h 10m1 stop Rome Fiumicino
C$ 1,431ITA Airways
Sat, 26 Sep - Tue, 29 Sep
Multiple Airlines Logo
3:25 p.m. - 1:55 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
24h 00m1 stop Amsterdam Schiphol
Multiple Airlines Logo
12:50 a.m. - 3:54 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
25h 34m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
C$ 1,445Multiple Airlines
Mon, 5 Oct - Wed, 20 Jan
Emirates Logo
7:35 p.m. - 2:25 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
20h 20m1 stop Dubai Intl
Emirates Logo
4:10 a.m. - 4:20 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
23h 40m1 stop Dubai Intl
C$ 1,447Emirates
Mon, 9 Nov - Wed, 18 Nov
Multiple Airlines Logo
12:08 p.m. - 3:00 a.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
27h 22m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
8:55 p.m. - 2:12 p.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
28h 47m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
C$ 1,451Multiple Airlines
Sun, 4 Oct - Thu, 22 Oct
United Airlines Logo
6:00 a.m. - 9:30 p.m.IAH  Houston George Bush Intcntl-DEL New Delhi Indira Gandhi Intl
29h 00m1 stop Newark
United Airlines Logo
10:50 p.m. - 8:17 a.m.DEL  New Delhi Indira Gandhi Intl-IAH Houston George Bush Intcntl
43h 57m2 stops Toronto Pearson Intl Washington, D.C. Reagan-National
C$ 1,458United Airlines
Booking Insights

Price, demand, and travel trends for Houston George Bush Intcntl Airport to New Delhi flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to New Delhi with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to New Delhi?

Round-trip flights from Houston George Bush Intcntl Airport to New Delhi start at C$ 1,413. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 1,369 to C$ 1,995. The lowest price found in the past 5 days was C$ 1,413 on Qatar Airways.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to New Delhi?

Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to New Delhi and is 6% cheaper than the average day. Friday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to New Delhi?

  • September is the cheapest month to fly from Houston George Bush Intcntl Airport to New Delhi at C$ 1,340 round-trip.
  • December (C$ 2,071) and July (C$ 1,878) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 54% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston George Bush Intcntl Airport to New Delhi the cheapest?

Flights from Houston George Bush Intcntl Airport to New Delhi are cheapest 26 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from George Bush Intcntl to New Delhi

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Robert Schrader

Robert Schrader

Expert on DEL

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Key details for Houston George Bush Intcntl Airport to New Delhi flights

Low season

September

Cheapest flight

C$ 742
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (25% more expensive on average)
Flights from Houston George Bush Intcntl Airport to New Delhi

When to book flights from George Bush Intcntl to New Delhi

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to New Delhi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to New Delhi flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How many terminals does Indira Gandhi International Airport (DEL) have?

    Indira Gandhi International Airport (DEL) has three terminals, including T1, T2, and T3. T1 houses domestic and low-cost airlines, while T2 houses domestic flights. However, it has been under refurbishment, so its airlines operate from T1. T3 is the newest terminal and houses international flights. It is one of the largest terminals in the world. DEL offers an inter-terminal shuttle bus that connects all terminals. It runs every 20min and is operated by DIAL.

  • Does DEL provide an onsite hotel?

    Yes. DEL offers several hotels inside the airport alongside sleeping rooms. Holiday Inn Express New Delhi International Airport lies inside the transit area. It has wings with rooms in the International and Domestic areas of Terminal 3. Plaza Premium Lounge Transit Hotel lies in Terminal 3 in the arrival hall of the International Arrivals. Plaza Premium Lounge offers day rooms if you need to rest after a long-haul flight.

  • Does DEL have a lounge?

    Yes. Terminal 1 houses two Plaza Premium Lounges on the airside and landside. Terminal 2 houses the Plaza Premium Lounge at the airside of the domestic area. Terminal 3 houses the Centurion Lounge and seven Plaza Premium Lounges. It also houses the ITC Hotels Green Lounge on the airside of the international departures area.

  • Does DEL have Wi-Fi?

    Yes. DEL provides free Wi-Fi at the airport for two hours. You can connect to the network and input your details into the login page. An Indian mobile number is required for access but if you have an international phone number, visit the Wi-Fi assistance team at the information desk.

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to New Delhi?

    Flights from Houston George Bush Intcntl Airport to New Delhi usually depart from Houston George Bush Intcntl (IAH) and arrive at New Delhi Indira Gandhi Intl (DEL).

  • Which cabin classes can I book on flights from Houston George Bush Intcntl Airport to New Delhi?

    Only Economy Class is available on flights from Houston George Bush Intcntl Airport to New Delhi.

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to New Delhi pass through?

    One-stop flights from Houston George Bush Intcntl Airport to New Delhi most commonly connect through:

    • Istanbul (IST) – 28% of one-stop connections
    • Dubai Intl (DXB) – 25% of one-stop connections
    • Doha Hamad Intl (DOH) – 17% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 10% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to New Delhi?

    Yes. Being flexible with your travel dates can save you up to 12% on the Houston George Bush Intcntl Airport to New Delhi route. Tuesday is the cheapest departure day at C$ 1,576 round-trip on average, while Friday is the most expensive at C$ 1,781, a difference of C$ 205. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in New Delhi?

    Some of the most popular sights in New Delhi are Connaught Place, Lajpat Nagar Central Market, and Paharganj. These are among the most viewed places in New Delhi on KAYAK.

  • How expensive are last-minute Houston George Bush Intcntl Airport to New Delhi flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 13% above the route average of C$ 1,660. Book 26 weeks before departure for the lowest fares.

  • How long does a flight from Houston George Bush Intcntl Airport to New Delhi take?

    A direct flight from Houston George Bush Intcntl Airport to New Delhi takes 0h 00m, covering 21,640 km.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to New Delhi?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Houston George Bush Intcntl Airport to New Delhi looking right now?

    One-way fares from Houston George Bush Intcntl Airport to New Delhi are currently lower than usual. Average one-way flight prices are about C$ 770, which is 16% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Houston George Bush Intcntl Airport to New Delhi?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 21h 51m, compared with 21h 54m via Rome Fiumicino (FCO) and 22h 04m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Houston George Bush Intcntl Airport and New Delhi?

    New Delhi is 10 hours ahead of Houston George Bush Intcntl Airport (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to New Delhi flight?

    Round-trip flights from Houston George Bush Intcntl Airport to New Delhi range from C$ 1,369 to C$ 1,995, with an average of C$ 1,660 over the past 12 months. Anything below C$ 1,369 counts as a good deal.

Your guide to booking Houston George Bush Intcntl Airport to New Delhi flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average C$ 1,576 – about C$ 205 less than Friday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to New Delhi trip for September. Fares historically average C$ 1,340 round-trip in that month – typically C$ 731 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to New Delhi Indira Gandhi Intl Airport.
    - Radisson Blu Plaza Delhi
    - Pride Plaza Hotel, Aerocity New Delhi
    - ibis New Delhi Aerocity
  • George Bush Houston International Airport (IAH) features five terminals. They include A, B, C, D, and E. You can get to interterminal transfers at the airport via the subway or the Skyway Elevated Train. These services offer rides to each terminal. To get to the Subway, go to level LLL of any terminal. To get to Skyway, head to Level 3 of any terminal.
  • Travelers that need cash services can check out IAH's various money services. Each terminal has ATMs and cash exchange services. Terminal B offers currency exchange services near Gate B60 and B1-3. Terminal C offers currency exchange services near Gates 43-45, while Terminal D is near Gates D1-6. Terminal E offers currency exchange services at the pre-security of the Arrivals Area.
  • IAH offers nursing facilities. The airport offers four nursing rooms, two at Terminal A and two at Terminal C. they are fully equipped with nursing rocking chairs, power outlets, and changing tables. They are large enough to house three mothers, strollers, and young children.
  • When taking flights from IAH, consider arriving at least 2h before the scheduled departure period. Security checks can take up to 30min, especially for travelers with luggage. It is recommended that you arrive early to avoid missing a flight.
  • If you need help with your luggage, IAH provides various luggage services. Need help with luggage? The airport offers baggage carts at a fee for all terminals' baggage claim and drop-off areas. IAH also provides luggage wrapping services in every ticketing area of the airport.

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