Which airports can I use when flying from Ontario to Kolkata?

Flights from Ontario to Kolkata usually depart from Ontario (ONT) and arrive at Kolkata Netaji S. Chandra (CCU).

What popular places can I visit in Kolkata?

Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

Do I need a passport to fly from Ontario to Kolkata?

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.

Have flight prices from Ontario to Kolkata changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 126,212 to ₹ 1,234,137. That means the highest observed fare was about 10x higher than the lowest one.

How are flight prices from Ontario to Kolkata looking right now?

One-way fares from Ontario to Kolkata are currently higher than usual. Average one-way flight prices are about ₹ 87,001, which is 20% above the typical average for this route.

What is the time difference between Ontario and Kolkata?

Kolkata is 12 hours ahead of Ontario (India Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Which airline is the cheapest to fly from Ontario to Kolkata?

Qatar Airways (₹ 168,536) offered the cheapest return ticket from Ontario to Kolkata in the last 5 days.

Cheap Flights from Ontario to Kolkata | KAYAK

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Cheapest one-way flight

₹ 69,369

Typical prices: ₹ 69,367-₹ 84,455

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Sat 10/2

ONT - CCU • 2 stops

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Flight Deals

Cheap Flights from Ontario to Kolkata (ONT-CCU)

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent return flight deals from Ontario to Kolkata

Fri, 6 Nov - Wed, 2 Dec

21:45 - 23:50ONT Ontario-CCU Kolkata Netaji S. Chandra

36h 35m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

00:50 - 15:55CCU Kolkata Netaji S. Chandra-ONT Ontario

52h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 126,212Multiple Airlines

Mon, 9 Nov - Mon, 7 Dec

20:35 - 19:55ONT Ontario-CCU Kolkata Netaji S. Chandra

33h 50m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Abu Dhabi Zayed Intl

03:20 - 22:17CCU Kolkata Netaji S. Chandra-ONT Ontario

32h 27m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

₹ 149,272Multiple Airlines

Wed, 25 Nov - Tue, 8 Dec

22:50 - 00:40ONT Ontario-CCU Kolkata Netaji S. Chandra

36h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

01:55 - 17:05CCU Kolkata Netaji S. Chandra-ONT Ontario

28h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 158,382Multiple Airlines

Wed, 25 Nov - Tue, 8 Dec

22:50 - 00:40ONT Ontario-CCU Kolkata Netaji S. Chandra

60h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

00:25 - 23:23CCU Kolkata Netaji S. Chandra-ONT Ontario

36h 28m3 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl San Francisco

₹ 158,667Multiple Airlines

Sun, 15 Nov - Sat, 6 Feb

22:50 - 16:15ONT Ontario-CCU Kolkata Netaji S. Chandra

27h 55m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

01:55 - 17:05CCU Kolkata Netaji S. Chandra-ONT Ontario

52h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 158,952Multiple Airlines

Sun, 15 Nov - Fri, 5 Feb

22:50 - 16:15ONT Ontario-CCU Kolkata Netaji S. Chandra

27h 55m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

01:55 - 17:05CCU Kolkata Netaji S. Chandra-ONT Ontario

28h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 165,405Multiple Airlines

Sun, 15 Nov - Thu, 3 Dec

22:50 - 16:15ONT Ontario-CCU Kolkata Netaji S. Chandra

27h 55m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

01:55 - 17:05CCU Kolkata Netaji S. Chandra-ONT Ontario

28h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 168,062Multiple Airlines

Mon, 11 Jan - Thu, 18 Feb

07:00 - 01:55ONT Ontario-CCU Kolkata Netaji S. Chandra

29h 25m2 stops Dallas/Fort Worth Doha Hamad Intl

03:25 - 18:48CCU Kolkata Netaji S. Chandra-ONT Ontario

28h 53m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 168,536Qatar Airways

Wed, 20 Jan - Mon, 15 Feb

11:36 - 01:55ONT Ontario-CCU Kolkata Netaji S. Chandra

24h 49m2 stops Seattle/Tacoma Intl Doha Hamad Intl

03:25 - 18:48CCU Kolkata Netaji S. Chandra-ONT Ontario

28h 53m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 169,106Qatar Airways

Sun, 15 Nov - Sun, 7 Feb

22:50 - 16:15ONT Ontario-CCU Kolkata Netaji S. Chandra

27h 55m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

19:50 - 15:55CCU Kolkata Netaji S. Chandra-ONT Ontario

33h 35m3 stops Chennai Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 169,295Multiple Airlines

Booking Insights

Price, demand, and travel trends for Ontario to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Ontario to Kolkata?: Qatar Airways (₹ 168,536) offered the cheapest return ticket from Ontario to Kolkata in the last 5 days.

Find deals

Cheapest flight	₹ 69,369

One-way flight from Ontario to Kolkata

When to book flights from Ontario to Kolkata

Are your dates flexible? Find out the best times to travel from Ontario to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Ontario to Kolkata?
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.
Have flight prices from Ontario to Kolkata changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 126,212 to ₹ 1,234,137. That means the highest observed fare was about 10x higher than the lowest one.
How are flight prices from Ontario to Kolkata looking right now?
One-way fares from Ontario to Kolkata are currently higher than usual. Average one-way flight prices are about ₹ 87,001, which is 20% above the typical average for this route.
Which airports can I use when flying from Ontario to Kolkata?
Flights from Ontario to Kolkata usually depart from Ontario (ONT) and arrive at Kolkata Netaji S. Chandra (CCU).
What is the time difference between Ontario and Kolkata?
Kolkata is 12 hours ahead of Ontario (India Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Kolkata?
Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Kolkata Netaji S. Chandra Airport.

• Ethnotel, Kolkata Airport

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ONT - CCU

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Cheap Flights from Ontario to Kolkata (ONT-CCU)

Recent return flight deals from Ontario to Kolkata

Recent one-way flight deals from Ontario to Kolkata

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Price, demand, and travel trends for Ontario to Kolkata flights

Which airline is the cheapest to fly from Ontario to Kolkata?

Key details for Ontario to Kolkata flights

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When to book flights from Ontario to Kolkata

Your Ontario to Kolkata flight questions, answered

Your guide to booking Ontario to Kolkata flights

More options for your flight from Ontario to Kolkata

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