February is by far the best month, wherein you can get cheapest flights for Kolkata to Washington Swiss. Meanwhile, May is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
One Way Fare February- During this month the footfall is less so, the flight is gradually inexpensive.
Round Trip Fare February - is the cheapest month to book round trip flights.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
Kolkata
21:00
Netaji Subhash Chandra Bose International Airport [CCU]
Wed , 21 Jan 2026
Washington
16:40
Washington Dulles International Airport [IAD]
Thu, 22 Jan 2026
Kolkata
17:30
Netaji Subhash Chandra Bose International Airport [CCU]
Mon , 02 Feb 2026
Washington
15:30
Washington Dulles International Airport [IAD]
Tue, 03 Feb 2026
Kolkata
21:00
Netaji Subhash Chandra Bose International Airport [CCU]
Mon , 02 Feb 2026
Washington
15:30
Washington Dulles International Airport [IAD]
Tue, 03 Feb 2026
Kolkata
21:00
Netaji Subhash Chandra Bose International Airport [CCU]
Tue , 03 Feb 2026
Washington
20:15
Washington Dulles International Airport [IAD]
Wed, 04 Feb 2026
You can book your Swiss to travel from Kolkata (CCU) to Washington (IAD) with ease and convenience at the starting fare of $ 472 via EaseMyTrip. Usually, the price of an Swiss ticket from Kolkata to Washington varies from $ 472 to $ 647. This is due to the fluctuating demand during peak seasons and festive seasons. However, with EaseMyTrip, you can avail exclusive discounts and offers to book a flight ticket within your budget.
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Constantly browsing the internet for cheap Kolkata to Washington Swiss can be a tedious task. However, you can simplify it with the help of EaseMyTrip. Our database can help you with relevant flight information and with exclusive discounts and deals, you can book your Swiss Kolkata to Washington in a budget friendly manner.
The aerial distance between Kolkata and Washington is 1148 Kms only and hence, we would advise you to board a direct Swiss to your destination. You can also board an indirect flight to add a pit stop on your journey. The direct Indigo Airlines takes an average of 20:00 of time to reach the destination.
Currently, the majority of the Kolkata to Washington Swiss are direct and hence, you can expect to reach your destination in a matter of a couple of hours. However, there are a few Swiss with stopovers. You can choose to layover either at Ahmedabad or Bangalore depending upon your preference and budget.
Additionally, Netaji Subhash Chandra Bose International Airport Kolkata and Washington Dulles International Airport Washington are the nearest and major airports for your travel and if you are looking forward to saving money on your flight ticket, then a round trip is what you should go for.
EaseMyTrip is one of the largest online travel platforms in India and a trusted name in the Indian travel industry. Whether you are looking to book first class tickets or business class, premium economy, economy class tickets on Kolkata to Washington Swiss, our user-friendly platform is bound to add comfort and convenience on your booking journey. You can also check out amazing offers and customize the services as per your preferences and number of passengers.
On top of this, you can enjoy amazing deals and discounts for your Kolkata to Washington Swiss. With 24/7 reliable support, lower fares, airport pick-up services and first-class customer services, EaseMyTrip is definitely the go-to platform for your journey.
So, if you are looking forward to booking your flight ticket from Kolkata (CCU) to Washington (IAD) on Swiss, try EaseMyTrip today.