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$596+ Cheap flights from Philadelphia (PHL) to Kolkata (CCU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CCU
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Kolkata Netaji S. Chandra are usually found in April or March, booked 77 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Philadelphia to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$819
(FlightHub)

One-way from

$596
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,101
From Philadelphia to Kolkata Netaji S. Chandra
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One-way flight from Philadelphia to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 18% potential increase in price ($297 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Kolkata

Cheapest flights from Philadelphia to Kolkata
Explore the most affordable flight options available from Philadelphia to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:35 pmPHL - CCU
1 stop19h 50mQatar Airways
Tue 11/43:25 amCCU - PHL
2 stops28h 33mQatar Airways
Deal found 9/13$820
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:45 pmPHL - CCU
2 stops25h 40mQatar Airways
Thu 12/43:25 amCCU - PHL
1 stop40h 05mQatar Airways
Deal found 9/14$833
This Qatar Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:25 pmPHL - CCU
1 stop20h 25mQatar Airways
Sun 10/53:50 amCCU - PHL
1 stop38h 40mQatar Airways
Deal found 9/12$871
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:25 pmPHL - CCU
1 stop20h 25mMultiple Airlines
Tue 10/73:50 amCCU - PHL
2 stops29h 56mMultiple Airlines
Deal found 9/12$919
This Qatar Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:25 pmPHL - CCU
1 stop20h 25mQatar Airways
Mon 10/63:50 amCCU - PHL
1 stop38h 40mQatar Airways
Deal found 9/12$921
This Indian Eagle deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:35 pmPHL - CCU
2 stops35h 40mMultiple Airlines
Sat 10/183:50 amCCU - PHL
1 stop38h 40mMultiple Airlines
Deal found 9/14$934
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:45 pmPHL - CCU
2 stops25h 40mQatar Airways
Thu 11/273:25 amCCU - PHL
1 stop40h 10mQatar Airways
Deal found 9/14$961
This Qatar Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:25 pmPHL - CCU
1 stop20h 25mQatar Airways
Sun 10/53:50 amCCU - PHL
1 stop38h 40mQatar Airways
Deal found 9/12$970
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:25 pmPHL - CCU
1 stop20h 25mQatar Airways
Tue 10/73:50 amCCU - PHL
2 stops27h 35mQatar Airways
Deal found 9/12$972

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Kolkata that are best for you.

Fly from

Philadelphia

Fly to

Kolkata

Route

Depart

Return

Price

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 10/29

8:35 pm-1:55 am

1 stop19h 50m

Kolkata Netaji S. Chandra

Tue 11/4

3:25 am-9:05 am

1 stop40h 10m

$822

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Thu 11/20

1:45 pm-1:55 am

2 stops25h 40m

Kolkata Netaji S. Chandra

Thu 11/27

3:25 am-9:05 am

1 stop40h 10m

$961

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 10/29

8:35 pm-1:55 am

1 stop19h 50m

Kolkata Netaji S. Chandra

Wed 11/5

12:40 pm-9:05 am

2 stops30h 55m

$996

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Sat 11/22

3:55 pm-1:55 am

2 stops23h 30m

Kolkata Netaji S. Chandra

Mon 12/1

3:25 am-8:30 pm

2 stops27h 35m

$997

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Sat 9/27

6:10 pm-2:20 am

2 stops22h 40m

Kolkata Netaji S. Chandra

Wed 10/1

3:50 am-10:33 pm

2 stops28h 13m

$1,002

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Sun 10/12

6:50 am-3:00 am

2 stops34h 40m

Kolkata Netaji S. Chandra

Sun 10/19

9:30 pm-9:55 pm

2 stops33h 55m

$1,044

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Fri 11/21

6:35 pm-1:55 am

2 stops44h 50m

Kolkata Netaji S. Chandra

Mon 12/1

3:25 am-8:30 pm

2 stops27h 35m

$1,045

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 11/19

9:22 am-1:55 am

2 stops30h 03m

Kolkata Netaji S. Chandra

Thu 12/4

3:25 am-8:08 pm

2 stops27h 13m

$1,051

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Sun 10/12

8:35 pm-5:45 pm

2 stops35h 40m

Kolkata Netaji S. Chandra

Sat 10/18

3:50 am-5:17 pm

2 stops46h 57m

$1,099

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Sat 11/15

6:10 pm-7:25 am

2 stops26h 45m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
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Best time to book a flight from Philadelphia to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Kolkata

How far ahead should I book a flight from Philadelphia to Kolkata?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kolkata. Price data was last updated on September 12, 2025.

The price you pay for your flight from Philadelphia to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kolkata (average of $977). Flying from Philadelphia to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to CCU?

Find hourly flight availability from Philadelphia to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Kolkata as you normally would.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated September 14, 2025.
Get a feel of what it's like to fly with Qatar Airways and Lufthansa from Philadelphia to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Comfort

7.4

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Comfort

7.4

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Lufthansa
6.8
Okay
7,409 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Comfort

7.4

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Kolkata?

    Departing from Philadelphia to Kolkata will take you 19h 50m. There are 7984 mi between Philadelphia and Kolkata.

  • What are the cheapest airlines flying from Philadelphia to Kolkata round-trip?

    Our cheapest airline available from Philadelphia to Kolkata is Qatar Airways. Our recent data shows that you can find tickets from as low as $833 on this airline. An additional option worth looking into is Lufthansa, starting at $1,161. Qatar Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Philadelphia to Kolkata that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Kolkata.

  • Can I find deals for business class flights from Philadelphia to Kolkata?

    Yes. Cheapflights offers flight deals from Philadelphia to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kolkata (average of $977). Flying from Philadelphia to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Philadelphia to Kolkata

Discover the top 2 airlines that operate flights from Philadelphia to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$833Average$1,190FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,161Average$1,412FlexibilityNo cancel feeOn-time76%

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