$401 Cheap Flights from Las Vegas (LAS) to Kolkata (CCU)

View $401 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

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Cheap Flights from Las Vegas to Kolkata (LAS-CCU)

Prices were available within the past 7 days and start at $401 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 3 - Thu, Oct 9
LAS
Las Vegas
CCU
Kolkata
$835 Roundtrip, found 5 days ago
$835
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 3 from Las Vegas to Kolkata, returning Thu, Oct 9, priced at $835 found 5 days ago
American Airlines
Wed, Oct 22 - Tue, Dec 9
LAS
Las Vegas
CCU
Kolkata
$950 Roundtrip, found 4 days ago
$950
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 22 from Las Vegas to Kolkata, returning Tue, Dec 9, priced at $950 found 4 days ago
American Airlines
Sun, Sep 7 - Thu, Oct 9
LAS
Las Vegas
CCU
Kolkata
$1,017 Roundtrip, found 5 days ago
$1,017
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 7 from Las Vegas to Kolkata, returning Thu, Oct 9, priced at $1,017 found 5 days ago
American Airlines
Tue, Oct 21 - Thu, Dec 11
LAS
Las Vegas
CCU
Kolkata
$1,031 Roundtrip, found 4 days ago
$1,031
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 21 from Las Vegas to Kolkata, returning Thu, Dec 11, priced at $1,031 found 4 days ago
Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
LAS
Las Vegas
CCU
Kolkata
$1,035 Roundtrip, found 5 days ago
$1,035
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Las Vegas to Kolkata, returning Mon, Jan 26, priced at $1,035 found 5 days ago
American Airlines
Fri, Sep 5 - Wed, Oct 8
LAS
Las Vegas
CCU
Kolkata
$1,041 Roundtrip, found 22 hours ago
$1,041
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Las Vegas to Kolkata, returning Wed, Oct 8, priced at $1,041 found 22 hours ago
Singapore Airlines
Thu, Jan 22 - Mon, Jan 26
LAS
Las Vegas
CCU
Kolkata
$1,049 Roundtrip, found 5 days ago
$1,049
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Jan 22 from Las Vegas to Kolkata, returning Mon, Jan 26, priced at $1,049 found 5 days ago
JetBlue Airways
Wed, Oct 22 - Fri, Dec 12
LAS
Las Vegas
CCU
Kolkata
$1,060 Roundtrip, found 2 days ago
$1,060
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Oct 22 from Las Vegas to Kolkata, returning Fri, Dec 12, priced at $1,060 found 2 days ago
American Airlines
Mon, Oct 20 - Tue, Dec 16
LAS
Las Vegas
CCU
Kolkata
$1,061 Roundtrip, found 4 days ago
$1,061
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 20 from Las Vegas to Kolkata, returning Tue, Dec 16, priced at $1,061 found 4 days ago
Etihad Airways
Sat, Sep 6 - Mon, Oct 6
LAS
Las Vegas
CCU
Kolkata
$1,122 Roundtrip, found 5 days ago
$1,122
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Sat, Sep 6 from Las Vegas to Kolkata, returning Mon, Oct 6, priced at $1,122 found 5 days ago
Flights from Las Vegas (LAS) to Kolkata (CCU)
Origin airport
Harry Reid Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
American Airlines, British Airways, Etihad Airways, KLM, Lufthansa, Qatar Airways, Singapore Airlines, Virgin Atlantic
Roundtrip price
$835
Distance
8095 mi

Las Vegas to Kolkata Flights

The cheapest times to fly from Las Vegas to Kolkata

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Kolkata are during the month of September. You can find some of the cheapest flights from Las Vegas to Kolkata with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Kolkata

Sunday is one of the best days to book for cheap flights from Las Vegas to Kolkata: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Kolkata

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $401 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Kolkata flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Kolkata airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Grab a cheap one-way flight from $401 or cheap return flight from $835 from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
September is the cheapest month to fly from LAS to CCU. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To find the cheapest airline that'll fly you from LAS to CCU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Direct flights from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to CCU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Booking your ticket from LAS to CCU shortly before your journey is generally more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to CCU flight and hotel package?
You'll generally save money by securing a LAS to CCU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
If you booked your LAS to CCU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.