$563+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — OAK
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Oakland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Oakland
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Best
Last-minute
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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 June 17, 2026.
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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/2212:00 pm
GRB
- OAK
2 stops13h 59m
Delta
Mon 9/286:00 am
OAK
- GRB
2 stops13h 35m
Delta
Deal found 6/15![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/2212:00 pm
GRB
- OAK
2 stops13h 59m
Delta
Sun 9/2712:29 pm
OAK
- GRB
2 stops31h 06m
Delta
Deal found 6/15![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/227:00 am
GRB
- OAK
2 stops18h 59m
Delta
Wed 9/3012:29 pm
OAK
- GRB
2 stops29h 58m
Delta
Deal found 6/15![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/217:00 am
GRB
- OAK
2 stops18h 59m
Delta
Fri 9/2512:29 pm
OAK
- GRB
2 stops19h 53m
Delta
Deal found 6/15![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/2212:00 pm
GRB
- OAK
2 stops13h 59m
Delta
Sat 9/2612:29 pm
OAK
- GRB
2 stops25h 07m
Delta
Deal found 6/15![Delta logo]()
$691
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/237:00 am
GRB
- OAK
2 stops18h 59m
Delta
Sat 9/2612:29 pm
OAK
- GRB
2 stops29h 58m
Delta
Deal found 6/15![Delta logo]()
$702
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/237:00 am
GRB
- OAK
2 stops11h 23m
Delta
Mon 9/286:00 am
OAK
- GRB
2 stops13h 35m
Delta
Deal found 6/15![Delta logo]()
$712
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/217:00 am
GRB
- OAK
2 stops18h 59m
Delta
Sat 9/2612:29 pm
OAK
- GRB
2 stops19h 53m
Delta
Deal found 6/15![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 6/15. 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 9/247:00 am
GRB
- OAK
2 stops18h 59m
Delta
Mon 9/286:00 am
OAK
- GRB
2 stops13h 35m
Delta
Deal found 6/15![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/237:00 am
GRB
- OAK
2 stops11h 23m
Delta
Sun 9/2712:29 pm
OAK
- GRB
2 stops31h 06m
Delta
Deal found 6/15![Delta logo]()
$737
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/215:30 am
GRB
- OAK
2 stops20h 29m
Delta
Sun 9/275:03 pm
OAK
- GRB
2 stops27h 26m
Delta
Deal found 6/15![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 6/15. 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 9/247:00 am
GRB
- OAK
2 stops18h 59m
Delta
Sun 9/2712:29 pm
OAK
- GRB
2 stops31h 06m
Delta
Deal found 6/15![Delta logo]()
$757
Best flights from Green Bay to OaklandDiscover 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 June 17, 2026.
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 June 17, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/2212:00 pm
GRB
- OAK
2 stops13h 59m
Delta
Sun 9/2712:29 pm
OAK
- GRB
2 stops31h 06m
Delta
Deal found 6/15![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/227:00 am
GRB
- OAK
2 stops18h 59m
Delta
Wed 9/3012:29 pm
OAK
- GRB
2 stops29h 58m
Delta
Deal found 6/15![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/217:00 am
GRB
- OAK
2 stops18h 59m
Delta
Tue 9/2912:29 pm
OAK
- GRB
2 stops19h 53m
Delta
Deal found 6/15![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/2212:00 pm
GRB
- OAK
2 stops13h 59m
Delta
Sat 9/2612:29 pm
OAK
- GRB
2 stops25h 07m
Delta
Deal found 6/15![Delta logo]()
$691
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/217:00 am
GRB
- OAK
2 stops18h 59m
Delta
Sat 9/2612:29 pm
OAK
- GRB
2 stops19h 53m
Delta
Deal found 6/15![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 6/15. 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 9/247:00 am
GRB
- OAK
2 stops18h 59m
Delta
Sun 9/2712:29 pm
OAK
- GRB
2 stops31h 06m
Delta
Deal found 6/15![Delta logo]()
$757
Last-minute flights from Green Bay to OaklandDiscover last-minute flight deals from Green Bay to Oakland. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Oakland. Data last updated June 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/13. 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 6/184:14 pm
GRB
- OAK
2 stops9h 40m
Delta
Fri 6/266:00 am
OAK
- GRB
2 stops9h 20m
Delta
Deal found 6/13![Delta logo]()
$2,199
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 6/194:14 pm
GRB
- OAK
2 stops9h 40m
Delta
Sun 6/216:00 am
OAK
- GRB
2 stops9h 20m
Delta
Deal found 6/16![Delta logo]()
$1,243
One-way flights from Green Bay to OaklandSearch for one-way flight options from Green Bay to Oakland. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Green Bay to Oakland. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 7/174:14 pm
GRB
- OAK
2 stops9h 36m
Delta
Deal found 6/15![Delta logo]()
$563
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Delta) |
One-way from | $563 (Delta) |
Popular in | December |
Cheapest in | April |
Average price | $546 |
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 June 17, 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
Cheapest round-trip
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Tue 9/22
12:00 pm-11:59 pm
2 stops13h 59m
Oakland
Sun 9/27
12:29 pm-9:35 pm
2 stops31h 06m
$624
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Tue 9/22
7:00 am-11:59 pm
2 stops18h 59m
Oakland
Wed 9/30
12:29 pm-8:27 pm
2 stops29h 58m
$647
Quickest round-trip
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Mon 9/21
7:00 am-11:59 pm
2 stops18h 59m
Oakland
Tue 9/29
12:29 pm-10:22 am
2 stops19h 53m
$672
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Tue 9/22
12:00 pm-11:59 pm
2 stops13h 59m
Oakland
Sat 9/26
12:29 pm-3:36 pm
2 stops25h 07m
$691
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Mon 9/21
7:00 am-11:59 pm
2 stops18h 59m
Oakland
Sat 9/26
12:29 pm-10:22 am
2 stops19h 53m
$727
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Thu 9/24
7:00 am-11:59 pm
2 stops18h 59m
Oakland
Sun 9/27
12:29 pm-9:35 pm
2 stops31h 06m
$757
Cheapest one-way
Quickest one-way
Green BayOakland
GRB - OAK
GRBOAK
Green Bay Austin-Straubel
Fri 7/17
4:14 pm-11:50 pm
2 stops9h 36m
$563
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GRB-OAK
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.
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