$304 Cheap Flights from Washington (IAD) to Delhi (DEL)

View $304 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Indira Gandhi International Airport (DEL)

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Cheap Flights from Washington to Delhi (IAD-DEL)

Prices were available within the past 7 days and start at $304 for one-way flights and $639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 15 - Thu, Sep 25
IAD
Washington
DEL
Delhi
$639 Roundtrip, found 3 hours ago
$639
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 15 from Washington to Delhi, returning Thu, Sep 25, priced at $639 found 3 hours ago
United
Sun, Sep 7 - Sat, Sep 27
IAD
Washington
DEL
Delhi
$668 Roundtrip, found 2 days ago
$668
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 7 from Washington to Delhi, returning Sat, Sep 27, priced at $668 found 2 days ago
Delta
Tue, Sep 30 - Thu, Nov 13
IAD
Washington
DEL
Delhi
$705 Roundtrip, found 2 days ago
$705
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Washington to Delhi, returning Thu, Nov 13, priced at $705 found 2 days ago
Swiss International Air Lines
Thu, Sep 4 - Thu, Nov 20
IAD
Washington
DEL
Delhi
$723 Roundtrip, found 6 days ago
$723
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 4 from Washington to Delhi, returning Thu, Nov 20, priced at $723 found 6 days ago
Virgin Atlantic
Fri, Sep 19 - Mon, Sep 22
IAD
Washington
DEL
Delhi
$726 Roundtrip, just found
$726
Roundtrip
just found
Select Virgin Atlantic flight, departing Fri, Sep 19 from Washington to Delhi, returning Mon, Sep 22, priced at $726 just found
Etihad Airways
Tue, Nov 25 - Wed, Dec 24
IAD
Washington
DEL
Delhi
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Nov 25 from Washington to Delhi, returning Wed, Dec 24, priced at $751 found 2 days ago
British Airways
Sun, Sep 21 - Thu, Oct 16
IAD
Washington
DEL
Delhi
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Sep 21 from Washington to Delhi, returning Thu, Oct 16, priced at $766 found 2 days ago
Turkish Airlines
Mon, Jan 5 - Fri, Jan 16
IAD
Washington
DEL
Delhi
$773 Roundtrip, found 5 days ago
$773
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Mon, Jan 5 from Washington to Delhi, returning Fri, Jan 16, priced at $773 found 5 days ago
Lufthansa
Tue, Sep 2 - Wed, Sep 17
IAD
Washington
DEL
Delhi
$775 Roundtrip, found 1 hour ago
$775
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Tue, Sep 2 from Washington to Delhi, returning Wed, Sep 17, priced at $775 found 1 hour ago
KLM
Thu, Sep 25 - Sat, Sep 27
IAD
Washington
DEL
Delhi
$783 Roundtrip, found 1 hour ago
$783
Roundtrip
found 1 hour ago
Select KLM flight, departing Thu, Sep 25 from Washington to Delhi, returning Sat, Sep 27, priced at $783 found 1 hour ago

Find the cheapest month to fly from Washington (IAD) to New Delhi (DEL)

September is typically the cheapest month to fly

From $576 - $896 per traveler.

Graph displaying average flight prices per month

Alternative airports near New Delhi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Indira Gandhi Intl. DEL. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $1,119
DEL
Indira Gandhi Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $1,119
0
Flights from Washington (IAD) to Delhi (DEL)
Origin airport
Washington Dulles Intl.
Destination airport
Indira Gandhi Intl.
Airlines serving
Air Canada, Air France, Air India, American Airlines, British Airways, Delta, EGYPTAIR, Emirates, Etihad Airways, ITA Airways, KLM, Lufthansa, Oman Air, Qatar Airways, Saudia, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$639
Distance
7491 mi

Washington to Delhi Flights

The cheapest times to fly from Washington to Delhi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Delhi are during the month of September. You can find some of the cheapest flights from Washington to Delhi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Delhi

Sunday is one of the best days to book for cheap flights from Washington to Delhi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Delhi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Delhi in 2025. You can also book with separate airlines for your outbound and return journeys, from $304 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Delhi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Delhi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) cost?
Secure a cheap one-way flight from $304 or cheap return flight from $639 from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
Planning your trip for September is a good way to save, as it's the cheapest month for flights between IAD and DEL. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
You can travel nonstop from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) on an Air India flight.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from IAD to DEL. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
On average, there are 4 nonstop flights taking off from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) every week. If you don't find one that fits your schedule, consider catching a flight that includes a layover. Filter your search results on Expedia to include one or more stops and opt for the next best alternative.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
More passengers fly between IAD and DEL at 10 AM than at any other time. Looking to skip the crowds? Pick a flight outside the busiest times and it's possible you'll save on your ticket as well.
What day of the week has the most flights from IAD to DEL?
Jet off on a Friday if you're after the largest selection of flights from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
Washington Dulles Intl. Airport (IAD)'s earliest flight to Indira Gandhi Intl. Airport (DEL) leaves at approximately 10:00AM UTC-5. With a travel time of 14h 5m, you'll land at around 10:35AM UTC+5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
It usually takes 14 hours and 5 minutes to travel the 7,500 mi from IAD to DEL.
What airline has the least delays from IAD to DEL?
Consider traveling with Air India if you'd like to fly straight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 83%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**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.
What airports do you fly into for Delhi from Washington Dulles Intl. Airport (IAD)?
If you're on a direct flight from Washington Dulles Intl. Airport (IAD) to Delhi, Indira Gandhi Intl. Airport (DEL) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) last-minute?
Last-minute fares from IAD to DEL are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book an IAD to DEL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to DEL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL)?
Generally, it's possible to cancel or reschedule your IAD to DEL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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