For a smooth departure from IAD, use the Aerotrain to navigate between terminals quickly, but be prepared for some walking from the train to gates.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $712 (Delta) |
One-way from | $348 (Air France) |
Popular in | December |
Cheapest in | September |
Average price | $832 |
Good one-way deal | $492 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Sun 11/9
8:30 pm-12:15 am
1 stop17h 15m
New Delhi Indira Gandhi Intl
Tue 1/20
3:35 am-3:50 pm
1 stop22h 45m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Sun 1/18
12:23 pm-2:40 am
2 stops27h 47m
New Delhi Indira Gandhi Intl
Wed 2/11
11:40 am-11:53 am
2 stops34h 43m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Tue 12/2
9:10 pm-7:30 am
1 stop23h 50m
New Delhi Indira Gandhi Intl
Fri 12/19
8:55 pm-9:05 am
1 stop22h 40m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Fri 11/7
4:30 pm-10:00 pm
1 stop19h 00m
New Delhi Indira Gandhi Intl
Mon 12/1
12:25 am-4:21 pm
1 stop26h 26m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Mon 1/12
5:26 pm-2:40 am
2 stops22h 44m
New Delhi Indira Gandhi Intl
Tue 3/31
2:15 am-11:35 pm
2 stops30h 50m
BaltimoreNew Delhi
BWI - DEL
BWIDEL
Baltimore/Washington
Mon 1/12
4:45 pm-9:00 am
2 stops29h 45m
New Delhi Indira Gandhi Intl
Mon 1/26
5:00 am-7:42 pm
2 stops25h 12m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Thu 11/27
8:05 pm-2:45 pm
1 stop32h 10m
New Delhi Indira Gandhi Intl
Mon 12/22
3:45 am-3:55 pm
1 stop22h 40m
Washington, D.C.New Delhi
IAD - DEL
IADDEL
Washington, D.C. Dulles Intl
Mon 11/10
6:10 pm-5:00 pm
1 stop60h 20m
New Delhi Indira Gandhi Intl
Mon 11/17
8:05 pm-2:45 pm
1 stop29h 10m
Washington, D.C.New Delhi
DCA - DEL
DCADEL
Washington, D.C. Reagan-National
Wed 12/3
11:13 am-11:30 pm
2 stops25h 47m
New Delhi Indira Gandhi Intl
Thu 12/18
1:30 am-5:59 pm
2 stops26h 59m
Washington, D.C.New Delhi
DCA - DEL
DCADEL
Washington, D.C. Reagan-National
Sun 1/18
3:15 pm-9:50 pm
1 stop20h 05m
New Delhi Indira Gandhi Intl
Tue 2/10
1:55 am-3:39 pm
2 stops24h 14m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Washington, D.C. to New Delhi is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to New Delhi (average of $503). Flying from Washington, D.C. to New Delhi in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to New Delhi at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.
Travelers seeking maximum savings on their Washington, D.C. to New Delhi flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Abu Dhabi (AUH) – chosen by Cheapflights users on 43% of 1-stop itineraries from Washington, D.C. to New Delhi on Cheapflights.
Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $749.
Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 17h 20m.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 2h 00m.
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$752 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$630 | Average$792 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$639 | Average$872 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$671 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$675 | Average$1,332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$689 | Average$1,132 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$691 | Average$1,112 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$704 | Average$867 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$706 | Average$956 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$711 | Average$828 | FlexibilityNo cancel fee | On-time75% |