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Oakland

$275+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — OAK
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
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Cheap flight deals from Green Bay to Oakland

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 May 4, 2026.

This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 5/256:20 am
GRB
-
OAK
2 stops7h 28m
Delta
Deal found 4/29$275
This Delta deal was found by Cheapflights users on 5/3. 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.
Sat 7/46:15 am
GRB
-
OAK
2 stops7h 38m
Delta
Deal found 5/3$395
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 9/74:00 pm
GRB
-
OAK
2 stops9h 49m
Delta
Deal found 4/29$415
This Delta deal was found by Cheapflights users on 5/3. 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.
Wed 6/242:56 pm
GRB
-
OAK
2 stops10h 58m
Delta
Deal found 5/3$545
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:56 pm
GRB
-
OAK
3 stops44h 30m
Multiple Airlines
Deal found 5/3$680

Find 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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

January

Cheapest in

October

Average price

$422
Provider with most accurate pricing for Green Bay Austin-Straubel-Oakland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Oakland flights.
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 4, 2026.
Use the filters below to find and compare flights from Green Bay to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Quickest one-way

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Sat 7/4

6:15 am-11:53 am

2 stops7h 38m

$395

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Mon 9/7

4:00 pm-11:49 pm

2 stops9h 49m

$415

Green BayOakland

GRB - OAK

GRBOAK

Green Bay Austin-Straubel

Wed 6/24

2:56 pm-9:26 am

3 stops44h 30m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Sorted by cheapest first

Compare providers for flights from Green Bay to Oakland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Oakland in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Oakland, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Oakland, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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?

    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.

Browse thousands of different options on Cheapflights for your next trip

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