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Cheap flights from Chennai to Washington, D.C. Dulles Intl Airport from ₹ 45,748

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — IAD
15 Jun — 22 Jun1
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 10 June 2025.

Round-trip from

₹ 86,355

One-way from

₹ 45,748

Popular in

August

Cheapest in

October

Average price

₹ 99,548
15/9-15/10
  • 15/9-15/10
  • 4 total stops
  • 53h 10m total
  • Chennai to Washington, D.C.
Air India
  • Air India
  • 21/10
  • 1 total stop
  • 23h 40m total
  • Chennai to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,226,220 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (₹ 219,026 potential savings vs. average return price).
Average for round-trip flights in June 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 10 June 2025.

Mon 15/918:25MAA - IAD
3 stops31h 15mMultiple Airlines
Wed 15/1011:00IAD - MAA
2 stops26h 15mMultiple Airlines
Deal found 9/6₹ 86,441
Thu 12/616:55MAA - IAD
2 stops27h 50mAir India
Sat 14/612:50IAD - MAA
1 stop20h 50mAir India
Deal found 8/6₹ 86,783
Tue 24/605:35MAA - IAD
1 stop24h 05mBritish Airways
Sun 30/1118:15IAD - MAA
1 stop24h 50mBritish Airways
Deal found 9/6₹ 87,383
Wed 23/701:55MAA - IAD
1 stop23h 25mLufthansa
Mon 17/1118:00IAD - MAA
1 stop19h 35mLufthansa
Deal found 8/6₹ 88,068
Sat 13/910:15MAA - IAD
1 stop39h 25mEtihad Airways
Wed 15/1022:05IAD - MAA
1 stop19h 05mEtihad Airways
Deal found 10/6₹ 89,782
Mon 23/616:40MAA - IAD
2 stops36h 35mIndiGo
Mon 30/613:30IAD - MAA
2 stops35h 10mIndiGo
Deal found 8/6₹ 91,238
Tue 24/603:55MAA - IAD
1 stop21h 15mQatar Airways
Wed 6/821:00IAD - MAA
1 stop20h 20mQatar Airways
Deal found 9/6₹ 91,924
Mon 15/922:00MAA - IAD
2 stops27h 50mAir France
Thu 16/1018:30IAD - MAA
2 stops26h 05mAir France
Deal found 10/6₹ 92,181
Mon 25/820:40MAA - IAD
2 stops29h 05mSWISS
Sun 7/917:45IAD - MAA
2 stops29h 40mSWISS
Deal found 8/6₹ 100,919
Mon 14/722:00MAA - IAD
1 stop20h 10mEmirates
Tue 6/110:30IAD - MAA
1 stop23h 10mEmirates
Deal found 8/6₹ 101,090
Wed 16/722:30MAA - IAD
2 stops30h 45mTurkish Airlines
Thu 16/1021:40IAD - MAA
2 stops27h 00mTurkish Airlines
Deal found 8/6₹ 103,489

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 10 June 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

Mon 15/9

18:25-16:10

3 stops31h 15m

Washington, D.C. Dulles Intl

Wed 15/10

11:00-22:45

2 stops26h 15m

₹ 86,441

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 25/6

15:25-16:15

2 stops34h 20m

Washington, D.C. Dulles Intl

Wed 6/8

20:45-05:20

2 stops23h 05m

₹ 86,783

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 23/6

03:00-11:15

2 stops41h 45m

Washington, D.C. Dulles Intl

Sun 30/11

11:00-19:10

1 stop21h 40m

₹ 87,212

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 24/6

05:35-20:10

1 stop24h 05m

Washington, D.C. Dulles Intl

Sun 30/11

18:15-05:35

1 stop24h 50m

₹ 87,383

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 23/7

01:55-15:50

1 stop23h 25m

Washington, D.C. Dulles Intl

Mon 17/11

18:00-00:05

1 stop19h 35m

₹ 88,068

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 13/9

10:15-16:10

1 stop39h 25m

Washington, D.C. Dulles Intl

Wed 15/10

22:05-02:40

1 stop19h 05m

₹ 89,782

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 23/6

16:40-19:45

2 stops36h 35m

Washington, D.C. Dulles Intl

Mon 30/6

13:30-10:10

2 stops35h 10m

₹ 91,238

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 24/6

03:55-15:40

1 stop21h 15m

Washington, D.C. Dulles Intl

Wed 6/8

21:00-02:50

1 stop20h 20m

₹ 91,924

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 15/9

22:00-16:20

2 stops27h 50m

Washington, D.C. Dulles Intl

Thu 16/10

18:30-06:05

2 stops26h 05m

₹ 92,181

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 24/6

22:00-08:40

1 stop20h 10m

Washington, D.C. Dulles Intl

Sun 30/11

10:30-02:15

1 stop29h 15m

₹ 98,606

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 25 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 9 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 ₹ 1,388). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 10 June 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines and Air France from Chennai to Washington, D.C. by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Crew

8.3

Food

7.8

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 SWISS is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at ₹ 86,783. Additional round-trip tickets that might be worth considering are offered by Air India and British Airways, with the lowest prices starting at ₹ 87,212 and ₹ 87,811, respectively. Users have found that SWISS is 14% 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 ₹ 45,748. Users have also found prices from ₹ 45,833 and ₹ 47,975 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 ₹ 1,388). 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

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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 10 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 72,719Average₹ 94,404FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest₹ 75,011Average₹ 88,761FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IndiGoCheapest₹ 76,745Average₹ 93,872FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 78,982Average₹ 94,793FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 82,699Average₹ 101,237FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 88,485Average₹ 124,554FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 100,554Average₹ 111,243FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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