$345 Cheap Flights from Washington (IAD) to Delhi (DEL)

View $345 flight on Wed, May 28, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Washington to Delhi (IAD-DEL)

Prices were available within the past 7 days and start at $345 for one-way flights and $668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 13 - Fri, May 23
IAD
Washington
DEL
Delhi
$668 Roundtrip, found 1 hour ago
$668
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, May 13 from Washington to Delhi, returning Fri, May 23, priced at $668 found 1 hour ago
United
Sat, May 3 - Wed, May 21
IAD
Washington
DEL
Delhi
$689 Roundtrip, found 1 day ago
$689
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 3 from Washington to Delhi, returning Wed, May 21, priced at $689 found 1 day ago
Virgin Atlantic
Sat, May 3 - Thu, Jun 5
IAD
Washington
DEL
Delhi
$718 Roundtrip, just found
$718
Roundtrip
just found
Select Virgin Atlantic flight, departing Sat, May 3 from Washington to Delhi, returning Thu, Jun 5, priced at $718 just found
Delta
Sat, May 3 - Thu, Jun 5
IAD
Washington
DEL
Delhi
$718 Roundtrip, just found
$718
Roundtrip
just found
Select Delta flight, departing Sat, May 3 from Washington to Delhi, returning Thu, Jun 5, priced at $718 just found
Swiss International Air Lines
Tue, Sep 16 - Tue, Sep 30
IAD
Washington
DEL
Delhi
$738 Roundtrip, found 1 hour ago
$738
Roundtrip
found 1 hour ago
Select Swiss International Air Lines flight, departing Tue, Sep 16 from Washington to Delhi, returning Tue, Sep 30, priced at $738 found 1 hour ago
Lufthansa
Wed, Sep 10 - Wed, Sep 17
IAD
Washington
DEL
Delhi
$759 Roundtrip, found 3 days ago
$759
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Sep 10 from Washington to Delhi, returning Wed, Sep 17, priced at $759 found 3 days ago
Saudia
Sat, May 3 - Wed, Jun 4
IAD
Washington
DEL
Delhi
$782 Roundtrip, found 1 day ago
$782
Roundtrip
found 1 day ago
Select Saudia flight, departing Sat, May 3 from Washington to Delhi, returning Wed, Jun 4, priced at $782 found 1 day ago
Air France
Sun, May 18 - Mon, May 26
IAD
Washington
DEL
Delhi
$783 Roundtrip, found 5 hours ago
$783
Roundtrip
found 5 hours ago
Select Air France flight, departing Sun, May 18 from Washington to Delhi, returning Mon, May 26, priced at $783 found 5 hours ago
Turkish Airlines
Tue, Apr 29 - Thu, May 29
IAD
Washington
DEL
Delhi
$784 Roundtrip, found 1 day ago
$784
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Apr 29 from Washington to Delhi, returning Thu, May 29, priced at $784 found 1 day ago
Air India
Sat, May 3 - Sun, May 25
IAD
Washington
DEL
Delhi
$786 Roundtrip, just found
$786
Roundtrip
just found
Select Air India flight, departing Sat, May 3 from Washington to Delhi, returning Sun, May 25, priced at $786 just found

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) cost?
Find cheap return fares from Washington Dulles Intl. Airport (IAD) to Indira Gandhi Intl. Airport (DEL) starting at $755. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air India flight leaving IAD on May 2 2025 and touching down at DEL. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from IAD to DEL?
The cheapest flights from IAD to DEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 IAD to DEL?
Currently, the cheapest airline operating one-way flights from IAD to DEL is Air India. You can take off on this route from $374. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on May 3 2025. Prices were last updated on April 24 2025 and have not changed since.
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.
*Available to One Key members.