In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to Oakland, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

How far in advance should I book a flight from Kolkata to Oakland, California?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 50% on flights from Kolkata to Oakland, California compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,075. For sooner than that we have options available in the next 3 days from $1,618.

What is the cheapest month to fly from Kolkata to Oakland, California?

June can be a great time to fly to Oakland, California from Kolkata with a flight ticket averaging about $1,243. Cheapflights users have found deals in the month of June for as cheap as $706. The most expensive prices can be found in the month of July.

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

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

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

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

How can I find direct flights from Kolkata to Oakland?

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

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

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

$979+ Flights from Kolkata to Oakland, CA

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Cheap flight deals from Kolkata to Oakland

Round-trip from	$1,486 (oojo)
One-way from	$979 (Ovago)
Popular in	July
Cheapest in	June
Average price	$1,563

From Kolkata Netaji S. Chandra to Oakland

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One-way flight from Kolkata Netaji S. Chandra to Oakland

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Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Kolkata to Oakland

Cheapest flights from Kolkata to Oakland
Explore the most affordable flight options available from Kolkata to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 9/303:50 amCCU - OAK

2 stops27h 07mQatar Airways

Thu 10/306:30 amOAK - CCU

2 stops30h 45mQatar Airways

Deal found 7/1

$1,486

Best flights from Kolkata to Oakland
Discover carefully curated flight deals from Kolkata to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/303:50 amCCU - OAK

2 stops27h 07mQatar Airways

Thu 10/306:30 amOAK - CCU

2 stops30h 45mQatar Airways

Deal found 7/1

$1,486

Last-minute flights from Kolkata to Oakland
Discover last-minute flight deals from Kolkata to Oakland. Data last updated July 3, 2025 and is based on user searches.

Tue 7/153:50 amCCU - OAK

2 stops27h 13mQatar Airways

Tue 9/166:15 amOAK - CCU

2 stops31h 35mQatar Airways

Deal found 7/2

$1,627

One-way flights from Kolkata to Oakland
Search for one-way flight options from Kolkata to Oakland. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 7/133:50 amCCU - OAK

2 stops32h 41mQatar Airways

Deal found 7/3

$979

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataOakland

CCU - OAK

CCUOAK

Kolkata Netaji S. Chandra

Tue 9/30

3:50 am-6:27 pm

2 stops27h 07m

Oakland

Thu 10/30

6:30 am-1:45 am

2 stops30h 45m

$1,486

KolkataOakland

CCU - OAK

CCUOAK

Kolkata Netaji S. Chandra

Sun 7/13

3:50 am-12:01 am

2 stops32h 41m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Kolkata to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Kolkata 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 Kolkata to Oakland

What is the cheapest month to book a flight from Kolkata to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Kolkata to Oakland, California (average of $183). Flying from Kolkata to Oakland, California in November is currently the most expensive (average of $259). 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.

Reviews of airlines servicing Oakland

Read reviews from past customers who have flown Qatar Airways from Kolkata to Oakland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,588 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Qatar Airways

7.4

Good

3,588 reviews

Qatar Airways

7.4

Good

3,588 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Can I find deals for flights from Kolkata to Oakland that include hotel bookings?
Yes. In addition to deals on Kolkata to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kolkata to Oakland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Oakland.
Can I find deals for business class flights from Kolkata to Oakland?
Yes. Cheapflights offers flight deals from Kolkata to Oakland 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 Kolkata to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Kolkata to Oakland, California (average of $183). Flying from Kolkata to Oakland, California in November is currently the most expensive (average of $259). 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.

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$979+ Cheap flights from Kolkata (CCU) to Oakland, CA (OAK)

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to Oakland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kolkata to Oakland

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Kolkata to Oakland

Cheapest flights from Kolkata to OaklandExplore the most affordable flight options available from Kolkata to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Kolkata to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to Oakland that are best for you.

Best time to book a flight from Kolkata to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Kolkata with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Kolkata to Oakland, California?

Reviews of airlines servicing Oakland

Read reviews from past customers who have flown Qatar Airways from Kolkata to Oakland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Kolkata to Oakland?

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

What is the cheapest month to book a flight from Kolkata to Oakland, California?

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Alternative routes for Kolkata to Oakland

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Cheapest flights from Kolkata to Oakland
Explore the most affordable flight options available from Kolkata to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.