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).

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

Our data shows that February tends to be the cheapest month to fly to Oakland, California from Green Bay. Users have commonly found prices around $448 for the month, but tickets can be as low as $288. Due to multiple factors, prepare for potentially higher prices in November.

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

When flying from Green Bay to Oakland, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Green Bay to Oakland?

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

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

Yes. Cheapflights offers flight deals from Green Bay 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.

$225+ Flights from Green Bay to Oakland, CA

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Cheap flight deals from Green Bay to Oakland

Round-trip from	$499 (Delta)
One-way from	$225 (Delta)
Popular in	November
Cheapest in	February
Average price	$488

From Green Bay Austin-Straubel to Oakland

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One-way flight from Green Bay Austin-Straubel to Oakland

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($20 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 Green Bay to Oakland

Cheapest flights from Green Bay to Oakland
Explore the most affordable flight options available from Green Bay to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 31, 2025.

sex 8/225:11 pmGRB - OAK

2 stops8h 39mDelta

qui 8/2812:35 pmOAK - GRB

2 stops31h 59mDelta

Deal found 7/29

$499

Best flights from Green Bay to Oakland
Discover carefully curated flight deals from Green Bay to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julho 31, 2025.

sex 8/225:11 pmGRB - OAK

2 stops8h 39mDelta

qui 8/2812:35 pmOAK - GRB

2 stops31h 59mDelta

Deal found 7/29

$499

Last-minute flights from Green Bay to Oakland
Discover last-minute flight deals from Green Bay to Oakland. Data last updated julho 31, 2025 and is based on user searches.

sex 8/225:11 pmGRB - OAK

2 stops8h 39mDelta

qui 8/2812:35 pmOAK - GRB

2 stops31h 59mDelta

Deal found 7/29

$499

One-way flights from Green Bay to Oakland
Search for one-way flight options from Green Bay to Oakland. Find affordable one-way fares based on user searches. Data last updated julho 31, 2025.

sáb 8/304:20 pmGRB - OAK

2 stops8h 26mDelta

Deal found 7/30

$225

Fly from

Fly to

Route

Depart

Return

Price

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

sex 8/22

5:11 pm-11:50 pm

2 stops8h 39m

Oakland

qui 8/28

12:35 pm-10:34 pm

2 stops31h 59m

$499

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

sáb 8/30

4:20 pm-10:46 pm

2 stops8h 26m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Green Bay to Oakland

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

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

Currently, April is the cheapest month in which you can book a flight from Green Bay to Oakland, California (average of $183). Flying from Green Bay 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 Delta from Green Bay 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.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Can I find deals for flights from Green Bay to Oakland that include hotel bookings?
Yes. In addition to deals on Green Bay to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Green Bay to Oakland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Oakland.
Can I find deals for business class flights from Green Bay to Oakland?
Yes. Cheapflights offers flight deals from Green Bay 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 Green Bay to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Green Bay to Oakland, California (average of $183). Flying from Green Bay 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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$225+ Cheap flights from Green Bay to Oakland, CA (GRB - 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay 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 Green Bay to Oakland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Green Bay to Oakland

Cheapest flights from Green Bay to OaklandExplore the most affordable flight options available from Green Bay to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 31, 2025.

Explore the most affordable flight options available from Green Bay to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Green Bay to Oakland

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

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Oakland

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

Reviews of airlines servicing Oakland

Read reviews from past customers who have flown Delta from Green Bay 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 Green Bay 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 Green Bay to Oakland that include hotel bookings?

How can I find direct flights from Green Bay to Oakland?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Green Bay to Oakland

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Cheapest flights from Green Bay to Oakland
Explore the most affordable flight options available from Green Bay to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 31, 2025.