$609 Find Cheap Flights from Boston to Kolkata - Compare and Save

Three cabin classes are available on flights from Boston to Kolkata:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Boston to Kolkata takes 00m, covering 7,752 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Boston to Kolkata range from $980 to $1,361, with an average of $1,156 over the past 12 months. Anything below $980 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 19% above the $1,156 route average. Book 25 weeks before departure for the lowest fares.

One-way fares from Boston to Kolkata are currently higher than usual. Average one-way flight prices are about $917, which is 58% above the typical average for this route.

Flights from Boston to Kolkata usually depart from Boston Logan Intl (BOS) and arrive at Kolkata Netaji S. Chandra (CCU).

One-stop flights from Boston to Kolkata most commonly connect through:

• Abu Dhabi Zayed Intl (AUH) - 54% of one-stop connections
• Doha Hamad Intl (DOH) - 38% of one-stop connections
• Dubai Intl (DXB) - 8% of one-stop connections

Yes. Flexible dates can save you up to 18% on flights from Boston to Kolkata. Wednesday is the cheapest departure day at $1,043 round-trip on average, while Saturday is the most expensive at $1,265, a difference of $222.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 19h 56m, compared with 21h 26m via Abu Dhabi Zayed Intl (AUH) and 26h 12m via Dubai Intl (DXB).

Kolkata is 9 hours ahead of Boston (India Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

This depends on the airline you will be traveling with. Most airlines tend to schedule their layovers in airports that also serve as their hub. For instance, if you will be flying with Qatar Airways, there is a high likelihood that you will have your layover in Doha, the airline's main hub. Similarly, Fly Emirates has all its layovers on this route scheduled for Dubai.

The Hilton Boston Logan Airport is located inside BOS Airport. If you have an early flight from the airport, you should consider spending the night here since it puts you less than five minutes away from the airport terminal. In addition, you won't have to deal with the hectic commute to the airport and thus reducing any risks of you missing your flight to Kolkata.

To be allowed entry into Kolkata, you will be required to provide a few documents to the immigration officials. The first one is your passport which should have a validity extending at least six months beyond your planned stay. You will also need a visa, either an e-tourist visa or a paper visa. The country does not provide foreigners with visas upon entry, so you will need to apply weeks before the planned travel date.

If you’re traveling with a pet, they should be well secured in a safe carrier during the whole time you’re at the airport, unless they are using the relief areas. Boston Logan Airport has a few pet relief areas outside every terminal on the arrivals level curb. There are also a few more post security in Terminals B, C, and E near Gates B29, C20, and E7, respectively.