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Cheap flights from New Delhi to Houston from $622

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Houston departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Delhi to Houston

Cheap round-trip flights

Logo
4:20 am - 10:14 pmDEL-IAH
28h 24m2 stops
Logo
11:55 am - 9:55 pmIAH-DEL
22h 30m2 stops
$948
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Thu, Oct 2 - Mon, Feb 2
Logo
2:35 am - 9:14 amDEL-IAH
42h 09m2 stops
Logo
9:05 pm - 5:20 amIAH-DEL
20h 45m1 stop
$949
Find Deal
Tue, Dec 23 - Mon, Feb 16
Logo
6:55 am - 7:05 pmDEL-IAH
22h 40m1 stop
Logo
9:05 pm - 5:20 amIAH-DEL
20h 45m1 stop
$951
Find Deal
Wed, Oct 1 - Sun, Feb 8
United Airlines Logo
12:25 am - 9:39 pmDEL-IAH
32h 44m1 stop
United Airlines Logo
11:50 am - 9:55 pmIAH-DEL
22h 35m1 stop
$956United Airlines
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Sat, Dec 20 - Mon, Feb 16
United Airlines Logo
12:25 am - 8:10 pmDEL-IAH
31h 15m2 stops
United Airlines Logo
1:35 pm - 9:50 pmIAH-DEL
20h 45m1 stop
$958United Airlines
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Wed, Dec 24 - Wed, Feb 18
Finnair Logo
7:50 am - 7:25 pmDEL-IAH
47h 05m2 stops
Finnair Logo
2:31 pm - 6:05 amIAH-DEL
28h 04m2 stops
$960Finnair
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Tue, Dec 9 - Fri, Jan 9
Turkish Airlines Logo
6:20 am - 7:05 pmDEL-IAH
23h 15m1 stop
Turkish Airlines Logo
9:05 pm - 5:20 amIAH-DEL
20h 45m1 stop
$976Turkish Airlines
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Wed, Oct 1 - Thu, Feb 5
Turkish Airlines Logo
6:20 am - 7:05 pmDEL-IAH
23h 15m1 stop
Turkish Airlines Logo
9:05 pm - 5:20 amIAH-DEL
20h 45m1 stop
$986Turkish Airlines
Find Deal
Fri, Oct 3 - Wed, Feb 4
Delta Logo
12:50 am - 1:35 pmDEL-IAH
23h 15m1 stop
Delta Logo
4:05 pm - 11:30 pmIAH-DEL
19h 55m1 stop
$1,002Delta
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Sat, Oct 4 - Tue, Feb 24
Delta Logo
12:50 am - 5:34 pmDEL-IAH
27h 14m2 stops
Delta Logo
10:45 am - 11:30 pmIAH-DEL
25h 15m2 stops
$1,008Delta
Find Deal
Mon, Sep 29 - Tue, Feb 24

IndiGo flights from New Delhi to Houston George Bush Intcntl Airport

Our best IndiGo deals on New Delhi to Houston George Bush Intcntl Airport flight tickets
IndiGo
Sep 8
DEL6:55 amNew Delhi Indira Gandhi Intl
22h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Sep 11
IAH9:00 pmHouston George Bush Intcntl
21h 30m
1 stop
DEL5:00 amNew Delhi Indira Gandhi Intl
$985
Find similar
IndiGo
Sep 5
DEL6:55 amNew Delhi Indira Gandhi Intl
22h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Sep 17
IAH2:25 pmHouston George Bush Intcntl
28h 05m
1 stop
DEL5:00 amNew Delhi Indira Gandhi Intl
$1,004
Find similar

United Airlines flights from New Delhi to Houston George Bush Intcntl Airport

Our best United Airlines deals on New Delhi to Houston George Bush Intcntl Airport flight tickets
United Airlines
Dec 20
DEL12:25 amNew Delhi Indira Gandhi Intl
32h 44m
1 stop
IAH9:39 pmHouston George Bush Intcntl
Feb 16
IAH11:50 amHouston George Bush Intcntl
22h 35m
1 stop
DEL9:55 pmNew Delhi Indira Gandhi Intl
$956
Find similar
United Airlines
Dec 24
DEL12:25 amNew Delhi Indira Gandhi Intl
31h 15m
2 stops
IAH8:10 pmHouston George Bush Intcntl
Feb 18
IAH1:35 pmHouston George Bush Intcntl
20h 45m
1 stop
DEL9:50 pmNew Delhi Indira Gandhi Intl
$958
Find similar
United Airlines
Oct 5
DEL11:35 pmNew Delhi Indira Gandhi Intl
24h 17m
2 stops
IAH1:22 pmHouston George Bush Intcntl
Feb 23
IAH2:30 pmHouston George Bush Intcntl
19h 50m
1 stop
DEL9:50 pmNew Delhi Indira Gandhi Intl
$961
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Delhi to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from New Delhi to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Thu 10/2

4:20 am-10:14 pm

2 stops28h 24m

Houston George Bush Intcntl

Mon 2/2

11:55 am-9:55 pm

2 stops22h 30m

$948

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Tue 12/23

2:35 am-9:14 am

2 stops42h 09m

Houston George Bush Intcntl

Mon 2/16

9:05 pm-5:20 am

1 stop20h 45m

$949

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Wed 10/1

6:55 am-7:05 pm

1 stop22h 40m

Houston George Bush Intcntl

Sun 2/8

9:05 pm-5:20 am

1 stop20h 45m

$951

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Sat 12/20

12:25 am-9:39 pm

1 stop32h 44m

Houston George Bush Intcntl

Mon 2/16

11:50 am-9:55 pm

1 stop22h 35m

$956

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Wed 12/24

12:25 am-8:10 pm

2 stops31h 15m

Houston George Bush Intcntl

Wed 2/18

1:35 pm-9:50 pm

1 stop20h 45m

$958

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Tue 12/9

7:50 am-7:25 pm

2 stops47h 05m

Houston George Bush Intcntl

Fri 1/9

2:31 pm-6:05 am

2 stops28h 04m

$960

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Wed 10/1

6:20 am-7:05 pm

1 stop23h 15m

Houston George Bush Intcntl

Thu 2/5

9:05 pm-5:20 am

1 stop20h 45m

$976

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Fri 10/3

6:20 am-7:05 pm

1 stop23h 15m

Houston George Bush Intcntl

Wed 2/4

9:05 pm-5:20 am

1 stop20h 45m

$986

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Sat 10/4

12:50 am-1:35 pm

1 stop23h 15m

Houston George Bush Intcntl

Tue 2/24

4:05 pm-11:30 pm

1 stop19h 55m

$1,002

New DelhiHouston

DEL - IAH

DELIAH

New Delhi Indira Gandhi Intl

Mon 9/29

12:50 am-5:34 pm

2 stops27h 14m

Houston George Bush Intcntl

Tue 2/24

10:45 am-11:30 pm

2 stops25h 15m

$1,008

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from New Delhi to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of November is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from New Delhi, with most prices found around $934. If you are unable to visit Houston George Bush Intcntl Airport during the month of November, then departing from New Delhi during the month February is also very affordable. Most momondo users find prices during this month for around $962.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from New Delhi to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $1,007. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $1,337.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest New Delhi to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $1,227. Try not to purchase tickets in the afternoon because they tend to be around $1,321. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest New Delhi Indira Gandhi Intl to Houston George Bush Intcntl flight route?

Fly from New Delhi Indira Gandhi Intl to Houston George Bush Intcntl for the best New Delhi Indira Gandhi Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,066 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from New Delhi for as low as $971 on momondo.

What cabin class options are available on New Delhi Indira Gandhi Intl to Houston George Bush Intcntl flights?

There is only 1 cabin class available to choose from on New Delhi Indira Gandhi Intl to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Delhi to Houston George Bush Intcntl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a New Delhi to Houston George Bush Intcntl Airport flight.

How have New Delhi to Houston George Bush Intcntl Airport flight prices changed over time?

As of August 2025, prices for New Delhi to Houston George Bush Intcntl Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from New Delhi to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New Delhi to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Delhi to Houston George Bush Intcntl Airport (DEL to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from New Delhi to Houston George Bush Intcntl Airport. There are no popular flight routes from New Delhi to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is New Delhi Indira Gandhi Intl to Houston George Bush Intcntl by plane?

    There are 8352.5 mi between New Delhi Indira Gandhi Intl and Houston George Bush Intcntl. Typically, this will take 21h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from New Delhi Indira Gandhi Intl Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Delhi Indira Gandhi Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from New Delhi to Houston George Bush Intcntl Airport?

Best airlines flying from New Delhi to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from New Delhi to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $773Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $818Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
KLMPriceFrom $835Free CancellationRating
7.8
1,387 reviews
Search KLM flights
Air FrancePriceFrom $887Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Turkish AirlinesPriceFrom $893Free CancellationRating
7.3
3,955 reviews
Search Turkish Airlines flights
DeltaPriceFrom $897Free CancellationRating
7.9
7,979 reviews
Search Delta flights
EmiratesPriceFrom $1,121Free CancellationRating
8.1
3,318 reviews
Search Emirates flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Delhi to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from New Delhi to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from New Delhi which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Delhi to Houston?

momondo helps you find the best flight between New Delhi and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New Delhi to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Delhi to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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