Cheap Flights from Duluth to Kolkata
No deal from Duluth to Kolkata has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Duluth to Kolkata, the lowest round-trip fare we recorded was $1971, in October. The typical fare was $5071. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $2877 on IndiGo, Delta, and Virgin Atlantic, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/duluth">from Duluth</a>, <a href="/to/kolkata">to Kolkata</a>, or the return direction <a href="/from/kolkata/to/duluth">Kolkata to Duluth</a>.
Latest price we saw: Duluth to Kolkata
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Duluth (DLH) to Kolkata (CCU) | $2877 | 18.8¢ | Oct 29 – Nov 4 | IndiGo, Delta, and Virgin Atlantic | Oct 27 | Check price |
Price history: Duluth to Kolkata
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1971 | $4228 | 36 |
| Sep 2026 | $2435 | $4559 | 30 |
| Aug 2026 | $4987 | $6427 | 50 |
Frequently asked questions
How many flight deals from Duluth to Kolkata are on Sparkflights right now?
There are 0 verified deals from Duluth to Kolkata on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Duluth to Kolkata?
The lowest fare we've recorded from Duluth to Kolkata is $1971, based on 116 price observations over 3 months.
How much does a flight from Duluth to Kolkata cost?
The typical round-trip fare we observed from Duluth to Kolkata is $5071, against a recorded low of $1971. These are observations, not quotes.
When is the cheapest month to fly Duluth to Kolkata?
October was the cheapest month we observed from Duluth to Kolkata and August the dearest, over 3 months of data.
What is the current price from Duluth to Kolkata?
The most recent fare our sweep saw from Duluth to Kolkata is $2877, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.