Cheap flights from Chennai to Washington, D.C. Dulles Intl Airport from ₹ 43,644

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — IAD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Chennai to Washington, D.C. Dulles Intl are usually found in October or September, booked 51 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 18 September 2025.

Round-trip from

₹ 77,102

One-way from

₹ 43,644

Popular in

August

Cheapest in

October

Average price

₹ 94,138
Air France
  • Air France
  • 14/10-5/4
  • 4 total stops
  • 58h 00m total
  • Chennai to Washington, D.C.
IndiGo
  • IndiGo
  • 16/10
  • 2 total stops
  • 27h 15m total
  • Chennai to Washington, D.C.
Highest demand for flights based on searches. 6% potential increase in price (₹ 650,956 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (₹ 192,419 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 18 September 2025.

Wed 15/1020:10MAA - IAD
2 stops29h 40mAir France
Sun 5/418:30IAD - MAA
2 stops28h 20mAir France
Deal found 16/9₹ 77,102
Tue 16/1221:30MAA - IAD
2 stops29h 35mAir France
Sun 1/218:50IAD - MAA
2 stops27h 00mAir France
Deal found 18/9₹ 77,189
Sun 9/1121:30MAA - IAD
2 stops29h 35mAir France
Thu 30/418:30IAD - MAA
2 stops28h 30mAir France
Deal found 17/9₹ 77,277
Tue 9/1222:45MAA - IAD
2 stops28h 20mAir France
Thu 28/518:30IAD - MAA
2 stops25h 15mAir France
Deal found 18/9₹ 77,541
Sat 1/1122:45MAA - IAD
2 stops27h 50mKLM
Sat 8/1118:05IAD - MAA
2 stops26h 00mKLM
Deal found 16/9₹ 77,716
Tue 11/1122:30MAA - IAD
2 stops51h 50mMultiple Airlines
Tue 27/121:10IAD - MAA
2 stops34h 10mMultiple Airlines
Deal found 18/9₹ 81,404
Sat 1/1110:00MAA - IAD
1 stop40h 20mEtihad Airways
Sat 8/1121:10IAD - MAA
1 stop30h 55mEtihad Airways
Deal found 16/9₹ 82,195
Fri 26/922:00MAA - IAD
2 stops27h 50mAir France
Thu 15/118:50IAD - MAA
2 stops25h 15mAir France
Deal found 16/9₹ 82,370
Thu 16/1019:05MAA - IAD
2 stops30h 00mMultiple Airlines
Mon 6/418:30IAD - MAA
2 stops25h 10mMultiple Airlines
Deal found 16/9₹ 82,458
Wed 26/1110:00MAA - IAD
1 stop40h 20mEtihad Airways
Thu 15/121:10IAD - MAA
1 stop36h 15mEtihad Airways
Deal found 17/9₹ 84,039

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 18 September 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

Thu 27/11

07:35-19:55

1 stop22h 50m

Washington, D.C. Dulles Intl

Thu 15/1

17:05-05:35

2 stops26h 00m

₹ 84,654

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 13/10

05:35-19:30

2 stops47h 25m

Washington, D.C. Dulles Intl

Mon 6/4

14:01-03:30

2 stops27h 59m

₹ 86,586

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Thu 16/10

05:35-15:50

2 stops43h 45m

Washington, D.C. Dulles Intl

Fri 3/4

17:20-03:30

2 stops24h 40m

₹ 86,937

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 18/10

05:35-18:55

2 stops46h 50m

Washington, D.C. Dulles Intl

Sun 5/4

14:01-03:30

2 stops27h 59m

₹ 87,376

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 24/11

03:55-15:50

1 stop22h 25m

Washington, D.C. Dulles Intl

Sat 17/1

21:10-02:30

1 stop18h 50m

₹ 87,815

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 29/9

04:25-16:10

1 stop21h 15m

Washington, D.C. Dulles Intl

Tue 13/1

21:10-02:30

1 stop18h 50m

₹ 87,815

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 29/9

04:25-16:10

1 stop21h 15m

Washington, D.C. Dulles Intl

Wed 14/1

21:10-02:30

1 stop18h 50m

₹ 87,815

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sun 28/9

04:25-16:10

1 stop21h 15m

Washington, D.C. Dulles Intl

Tue 13/1

21:10-02:30

1 stop18h 50m

₹ 87,815

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 18/10

05:35-15:50

2 stops43h 45m

Washington, D.C. Dulles Intl

Fri 3/4

17:20-03:30

2 stops24h 40m

₹ 87,815

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 22/11

03:55-15:50

1 stop22h 25m

Washington, D.C. Dulles Intl

Fri 16/1

21:10-02:30

1 stop18h 50m

₹ 87,815

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 23 results
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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 12 September 2025.

The best time to book flights from Chennai to Washington, D.C. Dulles Intl Airport is 51 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 ₹ 1,241). 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.

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 18 September 2025.
Read through reviews of airlines operating flights from Chennai to Washington, D.C. Dulles Intl Airport, such as Emirates, Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

  • How long is the flight from Chennai to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Chennai to Washington, D.C. Dulles Intl Airport in 22h 25m. Fly via British Airways or Etihad Airways to get the fastest option. There are 13781 km between Chennai and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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 ₹ 64,194. Additional round-trip tickets that might be worth considering are offered by British Airways and IndiGo, with the lowest prices starting at ₹ 76,889 and ₹ 78,666, respectively. Users have found that Air India is 35% cheaper than the other options available to this destination.

  • 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 ₹ 1,241). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
College Park

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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.

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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 64,194Average₹ 96,769FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest₹ 76,889Average₹ 87,321FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IndiGoCheapest₹ 78,666Average₹ 98,456FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 80,960Average₹ 96,863FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 84,376Average₹ 94,103FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 90,701Average₹ 105,315FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 103,072Average₹ 113,605FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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