Are direct flights from Detroit to Kolkata always the best option?

Direct flights are often the most convenient option, saving travel time and avoiding layovers. However, they are not always the cheapest. Flights with one or more connections can sometimes be significantly more affordable, depending on the route and airline.

Can flexible travel dates help on Detroit to Kolkata flights?

Yes, having flexible travel dates can significantly increase your chances of finding cheaper flights. Prices for flights can vary greatly even within the same week or month. Flying during off-peak days or seasons often results in lower fares.

What extra costs should I check before booking Detroit to Kolkata flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately for your trip.

Flights From Detroit

To Kolkata

Cheap Flights from Detroit to Kolkata

Browse current best options from Detroit. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Detroit

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Detroit to Kolkata

Explore current cheapest deals departing from Detroit to Kolkata

2026-09-09 – 2026-09-16
DTT - Kolkata
91% AI deal score
$1,370
$1,010
Round trip
2026-09-01 – 2026-09-29
DTT - Kolkata
90% AI deal score
$1,286
$1,010
Round trip
2026-09-03 – 2026-10-03
DTT - Kolkata
90% AI deal score
$1,286
$1,010
Round trip
2026-09-05 – 2026-09-20
DTT - Kolkata
90% AI deal score
$1,300
$1,030
Round trip
2026-09-05 – 2026-09-21
DTT - Kolkata
90% AI deal score
$1,300
$1,030
Round trip
2026-09-24 – 2026-09-28
DTT - Kolkata
87% AI deal score
$1,428
$1,030
Round trip
2026-08-27 – 2026-09-26
DTT - Kolkata
90% AI deal score
$1,358
$1,070
Round trip
2026-08-29 – 2026-09-26
DTT - Kolkata
90% AI deal score
$1,361
$1,070
Round trip
2026-08-25 – 2026-09-23
DTT - Kolkata
90% AI deal score
$1,362
$1,070
Round trip
2026-08-29 – 2026-09-27
DTT - Kolkata
90% AI deal score
$1,361
$1,070
Round trip

Detroit to Kolkata: Overview

Insights for flights from Detroit to Kolkata

For travelers looking for cheap flights from Detroit to Kolkata, the data indicates that May is typically the most affordable month to fly, with a median fare of $579. Following closely, April also offers competitive prices, with a median fare of $598. You can also find good value in January, where the median fare is around $653.

Fares for flights from Detroit to Kolkata typically range from $664 to $786, with a median price of $780. Right now, current fares are significantly below the typical level, presenting a potentially favorable time to book.

When planning your trip, you should expect to make connections. Most itineraries connect at least once, and the typical number of connections for these routes is 3. There are currently no direct flights from Detroit to Kolkata.

A typical journey from Detroit to Kolkata takes approximately 28h 35m, including connections. This is a long-haul route, covering a substantial distance of 12,753 kilometers.

How much is a round trip from Detroit to Kolkata

Regular price: $1,122 - $2,146

Prices are currently below the regular range.

The regular price range for flights from Detroit to Kolkata is typically between $1122 and $2146. The current lowest deal is $966 with Etihad Airways, for travel from Sep 3 to Sep 21.

now $966

Low $1,122

High $2,146

The cheapest time to fly from Detroit to Kolkata

The cheapest month to fly from Detroit to Kolkata is May, with a median price of $579. The most expensive month is June, with a median price of $785. Prices are generally lower from January to October.

May

Cheapest

Flights from $579

June

Most Expensive

Flights from $785

Jan

Mar

Apr

May

Jun

Oct

Direct flights from Detroit to Kolkata

KLM

IndiGo

Etihad Airways

Qatar Airways

Last-minute flights going from Detroit to Kolkata

Fri, Aug 7

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

JetBlue Airways

$1,466

$1,419

One-way

Fri, Aug 7

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

Frontier Airlines

$1,579

$1,532

One-way

Sat, Aug 8

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

KLM, Air India Limited

$1,400

$1,281

One-way

Wed, Aug 12

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

KLM, IndiGo

$1,377

$1,335

One-way

Thu, Aug 13

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

KLM, IndiGo

$1,377

$1,337

One-way

Fri, Aug 14

⌛ Last-Minute

DTW - Kolkata

Detroit (DTW) - Kolkata (CCU)

Air France, Akasa Air

$1,373

$1,135

One-way

Biggest price drops on these dates for flights from Detroit to Kolkata

4 nights

Sep 24 - Sep 28

$1,426 → $1,030

28%

7 nights

Sep 9 - Sep 16

$1,367 → $1,010

26%

13 nights

Sep 9 - Sep 22

$1,309 → $966

26%

14 nights

Sep 5 - Sep 19

$1,309 → $966

26%

Popular Airports to fly from Detroit to Kolkata

Detroit - Kolkata route insights

💸 Price insights

Recent fares are below the typical level

Recent Detroit to Kolkata fares are below the typical level for this route.

📅 Best time to fly

Fly in May for the best prices

Historically, May is the cheapest month to fly from Detroit to Kolkata, with a median price of $579.

⏱️ Flight duration

Expect 28h 35m total travel time

Flights from Detroit to Kolkata typically take 28h 35m, including layovers, as direct flights are uncommon.

✈️ Airlines & availability

Connecting flights are common

Most flights from Detroit to Kolkata include at least three stopovers, as direct flights are rare.

🏆 Airline highlight

KLM offers many connecting flights

KLM has historically offered many connecting flights on the Detroit to Kolkata route.

🎯 Booking tip

Deals appear regularly

Deals on flights from Detroit to Kolkata appear regularly, about every 30 days.

Detroit main airports to depart from

Detroit Metropolitan (DTW)

Cheapest

Detroit Metropolitan is a convenient option for flights from Detroit to Kolkata, offering competitive prices.

📍 ~30 km from Detroit (reachable by car)

💸 Flights from ~$1010

Kolkata main airports to arrive at

Netaji Subhas Chandra Bose International (CCU)

Cheapest

Netaji Subhas Chandra Bose International Airport is a good arrival choice for flights to Kolkata.

📍 ~10 km from Kolkata (reachable by car)

💸 Flights from ~$1010

Airports nearby Kolkata used as alternative

Kazi Nazrul Islam (RDP)

Consider Kazi Nazrul Islam Airport as a domestic alternative within West Bengal, offering good road and rail links.

📍 ~170 km from Kolkata (reachable by car or train)

💸 Flights from ~$1,099

Business & First Class Flight Deals to Kolkata

82% AI deal score

$8,503

$6,725

Save $1,778

Frequently Asked Questions About Flights to Kolkata

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Looking into flights with layovers instead of direct routes may also present cheaper options.

Booking in advance is often recommended, as prices can increase closer to the departure date. However, sometimes last-minute deals can appear, though they are less predictable. Monitoring price trends for your desired route can help you decide on an optimal booking time.

Yes, comparing nearby airports for both your origin and destination can sometimes lead to more economical flight options. While it may require additional travel to and from these airports, the savings on airfare can sometimes be significant. Always factor in the total cost and time.

Related routes

More routes from Detroit

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Flights to Kolkata from other cities

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Detroit to Kolkata: Overview

Insights for flights from Detroit to Kolkata

A typical journey from Detroit to Kolkata takes approximately 28h 35m, including connections. This is a long-haul route, covering a substantial distance of 12,753 kilometers.

How much is a round trip from Detroit to Kolkata

Regular price: $1,122 - $2,146

Prices are currently below the regular range.

The regular price range for flights from Detroit to Kolkata is typically between $1122 and $2146. The current lowest deal is $966 with Etihad Airways, for travel from Sep 3 to Sep 21.

now $966

Low $1,122

High $2,146

The cheapest time to fly from Detroit to Kolkata

May

Cheapest

Flights from $579

June

Most Expensive

Flights from $785

Jan

Mar

Apr

May

Jun

Oct