Find flights
When to book
Airlines
FAQs

Cheap flights from Chennai to Washington, D.C. Dulles Intl Airport from ₹ 49,275

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — IAD
22 May — 29 May1
1 adult

Cheapflights Tip: The best prices from Chennai to Washington, D.C. Dulles Intl are usually found in October or March, 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 17 May 2025.

Round-trip from

₹ 85,717

One-way from

₹ 49,275

Popular in

August

Cheapest in

October

Average price

₹ 97,865
SWISS
  • SWISS
  • 24/6-21/8
  • 4 total stops
  • 52h 10m total
  • Chennai to Washington, D.C.
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/6
  • 1 total stop
  • 21h 15m total
  • Chennai to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,145,804 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 171,435 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 17 May 2025.

Tue 24/620:40MAA - IAD
2 stops29h 05mSWISS
Thu 21/820:45IAD - MAA
2 stops23h 05mSWISS
Deal found 16/5₹ 85,717
Wed 11/615:25MAA - IAD
2 stops34h 20mMultiple Airlines
Tue 9/915:25IAD - MAA
1 stop23h 15mMultiple Airlines
Deal found 15/5₹ 85,888
Tue 27/505:35MAA - IAD
2 stops42h 55mBritish Airways
Thu 11/922:40IAD - MAA
1 stop19h 20mBritish Airways
Deal found 15/5₹ 85,974
Mon 26/522:00MAA - IAD
2 stops27h 50mAir France
Sat 23/818:30IAD - MAA
2 stops28h 20mAir France
Deal found 16/5₹ 86,915
Sat 7/601:55MAA - IAD
1 stop21h 05mLufthansa
Wed 10/917:25IAD - MAA
1 stop21h 15mLufthansa
Deal found 15/5₹ 87,000
Mon 9/601:55MAA - IAD
2 stops47h 54mAir Canada
Sat 6/917:22IAD - MAA
2 stops45h 18mAir Canada
Deal found 15/5₹ 87,599
Mon 26/521:50MAA - IAD
1 stop27h 50mEtihad Airways
Fri 22/822:05IAD - MAA
1 stop24h 55mEtihad Airways
Deal found 16/5₹ 89,738
Wed 11/604:20MAA - IAD
1 stop20h 50mQatar Airways
Mon 10/1120:05IAD - MAA
1 stop26h 35mQatar Airways
Deal found 16/5₹ 90,080
Thu 12/610:00MAA - IAD
2 stops32h 25mEthiopian Air
Thu 14/810:55IAD - MAA
1 stop28h 45mEthiopian Air
Deal found 16/5₹ 97,437
Mon 23/608:25MAA - IAD
2 stops40h 45mOman Air
Wed 26/1120:05IAD - MAA
2 stops48h 50mOman Air
Deal found 16/5₹ 97,950

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 17 May 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 24/6

20:40-16:15

2 stops29h 05m

Washington, D.C. Dulles Intl

Thu 21/8

20:45-05:20

2 stops23h 05m

₹ 85,717

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 11/6

15:25-16:15

2 stops34h 20m

Washington, D.C. Dulles Intl

Tue 9/9

15:25-00:10

1 stop23h 15m

₹ 85,888

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Tue 27/5

05:35-15:00

2 stops42h 55m

Washington, D.C. Dulles Intl

Thu 11/9

22:40-03:30

1 stop19h 20m

₹ 85,974

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sun 15/6

22:00-16:20

2 stops27h 50m

Washington, D.C. Dulles Intl

Wed 20/8

18:30-06:05

2 stops26h 05m

₹ 86,915

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 7/6

01:55-13:30

1 stop21h 05m

Washington, D.C. Dulles Intl

Wed 10/9

17:25-00:10

1 stop21h 15m

₹ 87,000

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 9/6

01:55-16:19

2 stops47h 54m

Washington, D.C. Dulles Intl

Sat 6/9

17:22-00:10

2 stops45h 18m

₹ 87,599

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Sat 14/6

10:05-16:10

1 stop39h 35m

Washington, D.C. Dulles Intl

Wed 13/8

22:05-02:40

1 stop19h 05m

₹ 89,823

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Wed 11/6

04:20-15:40

1 stop20h 50m

Washington, D.C. Dulles Intl

Mon 10/11

20:05-09:10

1 stop26h 35m

₹ 90,080

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Thu 12/6

10:00-08:55

2 stops32h 25m

Washington, D.C. Dulles Intl

Thu 14/8

10:55-01:10

1 stop28h 45m

₹ 97,437

ChennaiWashington, D.C.

MAA - IAD

MAAIAD

Chennai

Mon 23/6

08:25-15:40

2 stops40h 45m

Washington, D.C. Dulles Intl

Wed 26/11

20:05-07:25

2 stops48h 50m

₹ 97,950

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 22 results
1
2
3

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 May 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 ₹ 1,389). 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 17 May 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and KLM 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.
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,294 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,232 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,344 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,595 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 ₹ 85,717. Additional round-trip tickets that might be worth considering are offered by British Airways and Air France, with the lowest prices starting at ₹ 85,974 and ₹ 86,915, respectively. Users have found that SWISS is 16% 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 Qatar Airways. According to our data, you can fly for as low as ₹ 49,275. Users have also found prices from ₹ 50,729 and ₹ 54,322 on Air India and Air Canada, 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 ₹ 1,389). 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
College Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chennai to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chennai to Baltimore flights
Chennai to Reagan-National 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 17 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 72,614Average₹ 94,268FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest₹ 74,902Average₹ 93,258FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IndiGoCheapest₹ 76,634Average₹ 93,736FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 78,868Average₹ 104,013FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest₹ 82,579Average₹ 99,985FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 92,895Average₹ 124,605FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 100,409Average₹ 112,052FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chennai to Dulles Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Chennai today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Chennai to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to Dulles Intl.

Can Cheapflights find flights from Chennai to Dulles Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Chennai to Dulles Intl with no change fees.

Can Cheapflights notify me if prices for flights from Chennai to Dulles Intl become cheaper?

Of course! You can now track prices for flights from Chennai to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights