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Cheap flights from Chennai to Washington, D.C. Dulles Intl Airport from ₹ 45,809

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — IAD
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Chennai to Washington, D.C. Dulles Intl are usually found in October or May, booked 16 days in advance, depart on a Thursday or Tuesday and return on a Friday

Cheap flight deals from Chennai to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2025.

Round-trip from

₹ 85,025

One-way from

₹ 45,809

Popular in

August

Cheapest in

October

Average price

₹ 107,373
15/7-22/8
  • 15/7-22/8
  • 3 total stops
  • 72h 25m total
  • Chennai to Washington, D.C.
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 44h 15m total
  • Chennai to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,179,675 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 223,110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Chennai to Dulles Intl

Cheapest flights from Chennai to Dulles Intl
Explore the most affordable flight options available from Chennai to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Tue 15/723:00MAA - IAD
2 stops46h 15mMultiple Airlines
Fri 22/812:50IAD - MAA
1 stop26h 10mMultiple Airlines
Deal found 30/6₹ 85,025
Tue 22/717:30MAA - IAD
2 stops27h 15mAir India
Tue 18/1111:00IAD - MAA
1 stop21h 40mAir India
Deal found 30/6₹ 85,453
Tue 22/706:40MAA - IAD
2 stops42h 10mLufthansa
Sun 19/1015:25IAD - MAA
1 stop23h 15mLufthansa
Deal found 29/6₹ 87,508
Sun 7/910:15MAA - IAD
1 stop39h 25mEtihad Airways
Fri 31/1022:30IAD - MAA
1 stop24h 25mEtihad Airways
Deal found 30/6₹ 89,049
Wed 17/908:25MAA - IAD
2 stops40h 45mOman Air
Fri 17/1021:00IAD - MAA
2 stops24h 55mOman Air
Deal found 29/6₹ 89,734
Thu 24/705:35MAA - IAD
1 stop24h 05mBritish Airways
Sat 22/1118:15IAD - MAA
1 stop24h 50mBritish Airways
Deal found 30/6₹ 92,303
Wed 10/918:20MAA - IAD
2 stops30h 45mKLM
Thu 30/1018:35IAD - MAA
2 stops25h 55mKLM
Deal found 30/6₹ 92,474
Mon 21/720:10MAA - IAD
2 stops33h 05mIndiGo
Sat 18/1021:40IAD - MAA
2 stops28h 50mIndiGo
Deal found 30/6₹ 93,588

Cheapflights Fare Finder

Customise your flight search to find flights from Chennai to Dulles Intl 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, Cheapflights users made 454,620 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Chennai to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Chennai

Fly to

Dulles Intl

Route

Depart

Return

Price

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 15/7

23:00-11:45

2 stops46h 15m

Washington, D.C. Dulles Intl

Fri 22/8

12:50-00:30

1 stop26h 10m

₹ 85,025

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 22/7

04:55-11:15

2 stops39h 50m

Washington, D.C. Dulles Intl

Wed 22/10

11:00-23:55

1 stop27h 25m

₹ 85,453

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 22/7

06:40-15:20

2 stops42h 10m

Washington, D.C. Dulles Intl

Sun 19/10

15:25-00:10

1 stop23h 15m

₹ 87,508

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sun 7/9

10:15-16:10

1 stop39h 25m

Washington, D.C. Dulles Intl

Fri 31/10

22:30-08:25

1 stop24h 25m

₹ 89,049

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 17/9

08:25-15:40

2 stops40h 45m

Washington, D.C. Dulles Intl

Fri 17/10

21:00-07:25

2 stops24h 55m

₹ 89,734

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Thu 24/7

05:35-20:10

1 stop24h 05m

Washington, D.C. Dulles Intl

Sat 22/11

18:15-05:35

1 stop24h 50m

₹ 92,303

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 10/9

18:20-15:35

2 stops30h 45m

Washington, D.C. Dulles Intl

Thu 30/10

18:35-06:00

2 stops25h 55m

₹ 92,474

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 21/7

20:10-19:45

2 stops33h 05m

Washington, D.C. Dulles Intl

Sat 18/10

21:40-12:00

2 stops28h 50m

₹ 93,588

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Thu 24/7

10:00-08:55

2 stops32h 25m

Washington, D.C. Dulles Intl

Thu 23/10

10:55-01:10

1 stop28h 45m

₹ 95,471

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Fri 11/7

01:00-11:45

2 stops44h 15m

₹ 45,809

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 19 results
1
2

Best time to book a flight from Chennai to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chennai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chennai to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Chennai to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from Chennai to Dulles Intl. Price data was last updated on 27 June 2025.

The best time to book flights from Chennai to Washington, D.C. Dulles Intl Airport is 16 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.

What is the cheapest month to book a flight from Chennai to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Chennai to Washington, D.C. Dulles Intl Airport (average of ₹ 911). Flying from Chennai to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of ₹ 1,386). 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.

How much does it cost for a return flight from Chennai to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 1 July 2025.
Read through reviews of airlines operating flights from Chennai to Washington, D.C. Dulles Intl Airport, such as Emirates, KLM, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,285 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very Good
3,285 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
KLM
7.8
Good
1,366 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,595 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Etihad Airways
7.4
Good
1,224 reviews
Emirates
8.1
Very Good
3,285 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Chennai to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chennai to Washington, D.C. Dulles Intl?

    For a flight from Chennai to Washington, D.C. Dulles Intl, you will be flying from Chennai. Chennai (MAA) is just 16.5 km from the centre of the city. Chennai is the only Chennai airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 7 airlines have flights to Washington, D.C. Dulles Intl from Chennai on a regular basis.

  • What are the cheapest airlines flying from Chennai to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on Air India is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at ₹ 85,453. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Etihad Airways, with the lowest prices starting at ₹ 87,508 and ₹ 89,049, respectively. Users have found that Air India is 15% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chennai to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as ₹ 47,778. Users have also found prices from ₹ 52,916 and ₹ 56,084 on Etihad Airways and IndiGo, respectively.

  • Can I find deals for flights from Chennai to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Chennai to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chennai to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to Dulles Intl.

  • Can I find deals for business class flights from Chennai to Dulles Intl?

    Yes. Cheapflights offers flight deals from Chennai to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chennai to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Chennai to Washington, D.C. Dulles Intl Airport (average of ₹ 911). Flying from Chennai to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of ₹ 1,386). 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.

See more FAQs

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
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Alternative routes for Chennai to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chennai to Reagan-National flights
Chennai to Baltimore flights
Coimbatore to Dulles Intl flights

Top 7 airlines flying from Chennai to Dulles Intl

Discover the top 7 airlines that operate flights from Chennai to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 72,681Average₹ 91,175FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest₹ 74,971Average₹ 87,242FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IndiGoCheapest₹ 76,704Average₹ 93,822FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 78,941Average₹ 94,519FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 82,271Average₹ 101,363FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 88,438Average₹ 105,821FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 100,501Average₹ 110,865FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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