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Oakland

$668+ Cheap flights from Green Bay to Oakland, CA (GRB - OAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — OAK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Green Bay to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Oakland (OAK). 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 16, 2025.

Round-trip from

$668
(Delta)

Popular in

September

Cheapest in

February

Average price

$600
From Green Bay Austin-Straubel to Oakland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:06 amGRB - OAK
2 stops14h 47mDelta
Mon 10/2712:30 pmOAK - GRB
2 stops19h 56mDelta
Deal found 9/15$668
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:06 amGRB - OAK
2 stops14h 47mDelta
Sun 10/2612:30 pmOAK - GRB
2 stops26h 04mDelta
Deal found 9/15$832

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Oakland 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 16, 2025.
Use the filters below to find and compare flights from Green Bay to Oakland that are best for you.

Fly from

Green Bay

Fly to

Oakland

Route

Depart

Return

Price

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Thu 10/23

11:06 am-11:53 pm

2 stops14h 47m

Oakland

Mon 10/27

12:30 pm-10:26 am

2 stops19h 56m

$668

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Tue 3/10

6:45 am-11:53 pm

2 stops19h 08m

Oakland

Wed 3/11

1:15 pm-4:38 pm

2 stops25h 23m

$671

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Thu 10/23

11:06 am-11:53 pm

2 stops14h 47m

Oakland

Sun 10/26

12:30 pm-4:34 pm

2 stops26h 04m

$832

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Sun 12/28

7:00 am-4:17 pm

2 stops11h 17m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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.

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.

  • How long is the flight from Green Bay to Oakland, California?

    Airlines like Delta fly from Green Bay to Oakland, California in about 14h 47m. The time it takes to get you to your destination can typically vary by up to . The distance between Green Bay and Oakland, California is about 1820 mi.

  • 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.

See more FAQs

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Alternative routes for Green Bay to Oakland

See prices for flight routes from nearby airports that may be better suited for you.
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