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Cheap flights from Washington, D.C. Dulles Intl Airport to Chennai from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Chennai departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Chennai

Cheap round-trip flights

Air India Logo
12:50 pm - 7:10 pmIAD-MAA
20h 50m1 stop
Air India Logo
8:40 pm - 7:40 amMAA-IAD
20h 30m1 stop
$618Air India
Find Deal
Wed, Aug 20 - Thu, Sep 25
Air India Logo
12:50 pm - 7:10 pmIAD-MAA
20h 50m1 stop
Air India Logo
1:00 am - 7:40 amMAA-IAD
40h 10m1 stop
$620Air India
Find Deal
Wed, Aug 20 - Wed, Sep 3
Air India Logo
11:00 am - 3:10 pmIAD-MAA
18h 40m1 stop
Air India Logo
9:50 am - 7:40 amMAA-IAD
31h 20m1 stop
$621Air India
Find Deal
Fri, Sep 19 - Tue, Oct 7
Air India Logo
12:50 pm - 7:10 pmIAD-MAA
20h 50m1 stop
Air India Logo
1:00 am - 7:40 amMAA-IAD
40h 10m1 stop
$634Air India
Find Deal
Mon, Aug 18 - Mon, Sep 15
Etihad Airways Logo
10:05 pm - 2:45 pmIAD-MAA
31h 10m1 stop
Etihad Airways Logo
9:40 pm - 5:05 pmMAA-IAD
28h 55m1 stop
$795Etihad Airways
Find Deal
Mon, Aug 25 - Wed, Oct 29
Etihad Airways Logo
10:05 pm - 2:35 pmIAD-MAA
31h 00m1 stop
Etihad Airways Logo
4:35 pm - 4:10 pmMAA-IAD
33h 05m1 stop
$798Etihad Airways
Find Deal
Sat, Aug 30 - Sat, Sep 20
Logo
10:05 pm - 4:45 pmIAD-MAA
33h 10m2 stops
Logo
5:50 pm - 4:10 pmMAA-IAD
31h 50m2 stops
$807
Find Deal
Tue, Sep 2 - Tue, Sep 30
Logo
10:05 pm - 4:45 pmIAD-MAA
33h 10m2 stops
Logo
4:50 pm - 4:10 pmMAA-IAD
32h 50m2 stops
$809
Find Deal
Thu, Sep 18 - Sat, Sep 27
Lufthansa Logo
10:55 pm - 12:10 amIAD-MAA
39h 45m2 stops
Lufthansa Logo
1:55 am - 3:15 pmMAA-IAD
22h 50m1 stop
$831Lufthansa
Find Deal
Tue, Sep 2 - Mon, Sep 29
Lufthansa Logo
5:25 pm - 12:10 amIAD-MAA
21h 15m1 stop
Lufthansa Logo
1:55 am - 3:50 pmMAA-IAD
23h 25m1 stop
$841Lufthansa
Find Deal
Tue, Sep 30 - Tue, Oct 14

Air India flights from Washington, D.C. Dulles Intl Airport to Chennai

Our best Air India deals on Washington, D.C. Dulles Intl Airport to Chennai flight tickets
Air India
Aug 4
IAD12:50 pmWashington, D.C. Dulles Intl
25h 35m
1 stop
MAA11:55 pmChennai
Sep 3
MAA1:00 amChennai
40h 10m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$618
Find similar
Air India
Aug 20
IAD12:50 pmWashington, D.C. Dulles Intl
20h 50m
1 stop
MAA7:10 pmChennai
Sep 3
MAA1:00 amChennai
40h 10m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$620
Find similar
Air India
Sep 19
IAD11:00 amWashington, D.C. Dulles Intl
18h 40m
1 stop
MAA3:10 pmChennai
Oct 7
MAA9:50 amChennai
31h 20m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$621
Find similar

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Chennai

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Chennai flight tickets
Lufthansa
Sep 2
IAD10:55 pmWashington, D.C. Dulles Intl
39h 45m
2 stops
MAA12:10 amChennai
Sep 29
MAA1:55 amChennai
22h 50m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$831
Find similar
Lufthansa
Sep 30
IAD5:25 pmWashington, D.C. Dulles Intl
21h 15m
1 stop
MAA12:10 amChennai
Oct 14
MAA1:55 amChennai
23h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$841
Find similar
Lufthansa
Sep 16
IAD5:45 pmWashington, D.C. Dulles Intl
20h 55m
2 stops
MAA12:10 amChennai
Oct 13
MAA1:55 amChennai
21h 05m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
$843
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Chennai 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Wed 8/20

12:50 pm-7:10 pm

1 stop20h 50m

Chennai

Thu 9/25

8:40 pm-7:40 am

1 stop20h 30m

$618

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Wed 8/20

12:50 pm-7:10 pm

1 stop20h 50m

Chennai

Wed 9/3

1:00 am-7:40 am

1 stop40h 10m

$620

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Fri 9/19

11:00 am-3:10 pm

1 stop18h 40m

Chennai

Tue 10/7

9:50 am-7:40 am

1 stop31h 20m

$621

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Mon 8/18

12:50 pm-7:10 pm

1 stop20h 50m

Chennai

Mon 9/15

1:00 am-7:40 am

1 stop40h 10m

$634

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Mon 8/25

10:05 pm-2:45 pm

1 stop31h 10m

Chennai

Wed 10/29

9:40 pm-5:05 pm

1 stop28h 55m

$795

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Sat 8/30

10:05 pm-2:35 pm

1 stop31h 00m

Chennai

Sat 9/20

4:35 pm-4:10 pm

1 stop33h 05m

$798

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Tue 9/2

10:05 pm-4:45 pm

2 stops33h 10m

Chennai

Tue 9/30

5:50 pm-4:10 pm

2 stops31h 50m

$807

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Thu 9/18

10:05 pm-4:45 pm

2 stops33h 10m

Chennai

Sat 9/27

4:50 pm-4:10 pm

2 stops32h 50m

$809

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Tue 9/2

10:55 pm-12:10 am

2 stops39h 45m

Chennai

Mon 9/29

1:55 am-3:15 pm

1 stop22h 50m

$831

Washington, D.C.Chennai

IAD - MAA

IADMAA

Washington, D.C. Dulles Intl

Tue 9/30

5:25 pm-12:10 am

1 stop21h 15m

Chennai

Tue 10/14

1:55 am-3:50 pm

1 stop23h 25m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chennai from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Chennai?

What is the cheapest month to fly to Chennai?

In general, September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $802. If you’re not able to fly to Chennai in September, then February is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Chennai during February average around $835.

What is the cheapest day to depart on your flight to Chennai?

The cheapest day to depart on your flight to Chennai is on a Thursday when prices can be found for as low as $972. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Chennai on a Sunday will generally be more expensive and average around $1,464. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chennai?

At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Chennai when you can find flight prices for as low as $921. Flying to Chennai at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the afternoon when prices are around $1,104.

What is the cheapest Washington, D.C. Dulles Intl to Chennai flight route?

Fly from Washington, D.C. Dulles Intl to Chennai for the best Washington, D.C. Dulles Intl - Chennai flight prices

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,038 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Washington, D.C. Dulles Intl Airport for as low as $975 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Chennai flights?

There are 1 cabin classes available to choose from on Washington, D.C. Dulles Intl to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Chennai flight prices changed over time?

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Chennai flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Chennai (IAD to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Chennai

Best Price Found

$345

Fastest flight time

18h 40m

Direct flights

None

Airports in Chennai

1 airport
The best one-way flight to Chennai from Washington, D.C. Dulles Intl Airport in the past 72 hours is $345. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Chennai found on momondo in the last 72 hours is $618.
The fastest flight from Washington, D.C. Dulles Intl Airport to Chennai takes 18h 40m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Chennai. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Chennai Airport.
There is 1 airport near Chennai: Chennai (MAA)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Chennai by plane?

    A flight from Washington, D.C. Dulles Intl to Chennai will travel around 8559.0 mi. Typically, this will take 18h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Chennai Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Chennai Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Chennai Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Chennai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The required travel and health documents for your Chennai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chennai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Chennai?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Chennai

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $692Free CancellationRating
5.5
2,928 reviews
Search Air India flights
EmiratesPriceFrom $733Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $737Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $797Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
LufthansaPriceFrom $840Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
IndiGoPriceFrom $984Free CancellationRating
6.8
478 reviews
Search IndiGo flights
British AirwaysPriceFrom $991Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Oman AirPriceFrom $1,007Free CancellationRating
8.3
91 reviews
Search Oman Air flights

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Can I find flights from Washington, D.C. to Chennai with flexible booking policies on momondo?

Flights from Washington, D.C. to Chennai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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