Find flights
Deals
Insights
When to book
FAQs & Tips

WAS - CCU

Find cheap flights from Washington, D.C. to Kolkata from ₹ 28,743

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Kolkata departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Fri 24/5
Fri 31/5

Search hundreds of travel sites at once for deals on flights to Kolkata

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Kolkata, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Kolkata, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,979,812 times on KAYAK, and here's why:

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap flight deals from Washington, D.C. to Kolkata (WAS-CCU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Kolkata that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:15 - 23:25IAD-CCU
26h 40m1 stop
17:40 - 07:15CCU-IAD
47h 05m2 stops
₹ 67,901Air India
Find Deal
Fri, 13 Sep - Sun, 22 Sep
20:45 - 09:35IAD-CCU
51h 20m2 stops
20:25 - 16:15CCU-IAD
29h 20m2 stops
₹ 70,567SWISS
Find Deal
Fri, 13 Sep - Sun, 22 Sep
22:00 - 20:20IAD-CCU
36h 50m1 stop
21:25 - 16:35CCU-IAD
28h 40m1 stop
₹ 79,148Etihad Airways
Find Deal
Fri, 13 Sep - Sun, 22 Sep
21:05 - 02:20IAD-CCU
19h 45m1 stop
03:50 - 16:10CCU-IAD
21h 50m1 stop
₹ 81,814Qatar Airways
Find Deal
Fri, 13 Sep - Sat, 21 Sep
10:55 - 00:30IAD-CCU
28h 05m1 stop
09:45 - 08:40CCU-IAD
32h 25m1 stop
₹ 84,314Emirates
Find Deal
Thu, 29 Aug - Thu, 5 Sep
10:55 - 02:20IAD-CCU
29h 55m1 stop
03:50 - 16:10CCU-IAD
21h 50m1 stop
₹ 84,980Qatar Airways
Find Deal
Tue, 21 May - Mon, 27 May
12:36 - 04:40DCA-CCU
30h 34m2 stops
03:50 - 23:00CCU-DCA
28h 40m2 stops
₹ 84,980
Find Deal
Mon, 13 May - Sun, 2 Jun
20:45 - 08:25IAD-CCU
26h 10m2 stops
19:55 - 13:30CCU-IAD
27h 05m2 stops
₹ 85,563
Find Deal
Tue, 21 May - Thu, 30 May
22:00 - 03:30IAD-CCU
20h 00m1 stop
02:00 - 16:35CCU-IAD
24h 05m1 stop
₹ 92,145Etihad Airways
Find Deal
Wed, 15 May - Tue, 4 Jun
10:55 - 08:15IAD-CCU
35h 50m1 stop
20:45 - 08:40CCU-IAD
21h 25m1 stop
₹ 96,311Emirates
Find Deal
Mon, 13 May - Sat, 1 Jun

Flights from Washington, D.C. to Kolkata - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Kolkata to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Washington, D.C. to Kolkata?

The average price of all flights from Washington, D.C. to Kolkata clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Kolkata on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Washington, D.C. to Kolkata. For your return ticket, we recommend flying on a Tuesday and avoiding Saturdays for the best deals.

What is the cheapest month to fly from Washington, D.C. to Kolkata?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. to Kolkata, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. to Kolkata is September, where tickets cost ₹ 70,984 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is ₹ 157,047 and ₹ 133,969 respectively.

How far in advance should I book a flight from Washington, D.C. to Kolkata?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. to Kolkata, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. to Kolkata, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 73 days before departure.

Which airlines provide the cheapest flights from Washington, D.C. to Kolkata?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Etihad Airways offered the best one-way deal for that route, at ₹ 32,243. KAYAK users also found Washington, D.C. to Kolkata return flights on Air India from ₹ 67,901 and on SWISS from ₹ 70,567.

Good to know

Low season

May

High season

December

Cheapest flight

₹ 28,743
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly (48% more expensive on average)
Flight from Washington Dulles Airport to Kolkata

When to book flights from Washington, D.C. to Kolkata

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Kolkata

  • What is the cheapest flight from Washington, D.C. to Kolkata?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Kolkata was ₹ 345 for a one-way ticket and ₹ 815 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Kolkata?

    On your way to Kolkata, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Kolkata Netaji S. Chandra.

  • Which aircraft models fly most regularly from Washington, D.C. to Kolkata?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Kolkata?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Washington, D.C. and Kolkata, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Kolkata?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Kolkata.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Kolkata?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Kolkata?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Kolkata?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Kolkata

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Kolkata found on KAYAK in the last 72 hours.
4/5Sat
2 stops
52h 55mIAD-CCU
₹ 28,743
4/5Sat
3 stops
36h 40mIAD-CCU
₹ 29,410
30/4Tue
1 stopEtihad Airways
20h 00mIAD-CCU
₹ 32,243
1/5Wed
2 stopsAir India
35h 00mIAD-CCU
₹ 32,576
3/5Fri
1 stopAir India
22h 20mIAD-CCU
₹ 35,158
17/5Fri
1 stopEtihad Airways
20h 00mIAD-CCU
₹ 35,658
13/5Mon
2 stopsAmerican Airlines
25h 40mDCA-CCU
₹ 37,658
11/5Sat
2 stopsAmerican Airlines
47h 25mDCA-CCU
₹ 38,574
29/4Mon
1 stopQatar Airways
19h 45mIAD-CCU
₹ 45,239
2/5Thu
1 stopQatar Airways
19h 45mIAD-CCU
₹ 48,989

Search by stops

Search by airline

Search by price

Flights to Kolkata

Destination:

Kolkata (CCU)India

Return flight deals:

Kolkata - Washington, D.C.

Cabin classes:

Browse origins:

Browse destinations: