$590+ Cheap flights from Green Bay (GRB) to San José (SJO)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to San José 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 San José
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Best
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Cheapest flights from Green Bay to San JoséExplore the most affordable flight options available from Green Bay to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Green Bay to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:02 pm -
2 stops18h 01m
Mon 9/71:03 pm -
2 stops21h 53m
Deal found 8/4![American Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:31 am -
2 stops26h 50m
Thu 9/241:25 pm -
2 stops30h 38m
Deal found 8/3![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:33 am -
2 stops26h 48m
Sat 10/247:55 am -
2 stops14h 24m
Deal found 7/30![United Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 8/4. 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 9/15:30 am -
1 stop7h 19m
Mon 9/71:14 pm -
1 stop8h 20m
Deal found 8/4![Delta logo]()
$798
This Delta deal was found by Cheapflights users on 8/4. 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 11/247:00 am -
2 stops15h 15m
Sun 11/297:00 am -
1 stop16h 12m
Deal found 8/4![Delta logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:30 pm -
2 stops27h 09m
Sun 11/292:25 pm -
2 stops28h 44m
Deal found 8/4![United Airlines logo]()
$1,179
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:30 am -
2 stops31h 05m
Sat 11/214:55 pm -
2 stops30h 17m
Deal found 7/30![LATAM Airlines logo]()
$2,071
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:25 am -
2 stops14h 12m
Mon 9/77:55 am -
3 stops14h 24m
Deal found 8/4![United Airlines logo]()
$3,171
Best flights from Green Bay to San JoséDiscover carefully curated flight deals from Green Bay to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Green Bay to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:31 am -
2 stops26h 50m
Thu 9/241:25 pm -
2 stops30h 38m
Deal found 8/3![United Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:15 pm -
2 stops18h 01m
Sun 1/106:38 am -
2 stops17h 34m
Deal found 8/3![American Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 8/4. 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 9/15:30 am -
1 stop7h 19m
Mon 9/71:14 pm -
1 stop8h 20m
Deal found 8/4![Delta logo]()
$798
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/33:26 pm -
1 stop21h 09m
Sun 1/102:05 pm -
1 stop8h 44m
Deal found 8/2![Multiple Airlines logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:33 am -
2 stops26h 48m
Sat 10/247:55 am -
2 stops14h 24m
Deal found 7/30![United Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:00 am -
1 stop28h 35m
Sun 1/108:45 am -
2 stops25h 45m
Deal found 7/30![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/4. 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 11/245:30 am -
1 stop7h 35m
Sun 11/297:00 am -
1 stop16h 12m
Deal found 8/4![Delta logo]()
$1,146
Last-minute flights from Green Bay to San JoséDiscover last-minute flight deals from Green Bay to San José. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to San José. Data last updated August 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:02 pm -
2 stops18h 01m
Mon 9/71:03 pm -
2 stops21h 53m
Deal found 8/4![American Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 8/4. 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 9/15:30 am -
1 stop7h 19m
Mon 9/71:14 pm -
1 stop8h 20m
Deal found 8/4![Delta logo]()
$798
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:25 am -
2 stops14h 12m
Mon 9/77:55 am -
3 stops14h 24m
Deal found 8/4![United Airlines logo]()
$3,171
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:31 am -
2 stops26h 50m
Thu 9/241:25 pm -
2 stops30h 38m
Deal found 8/3![United Airlines logo]()
$685
Find flight deals from Green Bay to San José
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to San José (SJO). 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $590 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to San José 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 August 4, 2026.
Use the filters below to find and compare flights from Green Bay to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Thu 9/17
10:31 am-12:21 pm
2 stops26h 50m
San José Juan Santamaria Intl
Thu 9/24
1:25 pm-9:03 pm
2 stops30h 38m
$685
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Fri 10/16
10:33 am-12:21 pm
2 stops26h 48m
San José Juan Santamaria Intl
Sat 10/24
7:55 am-11:19 pm
2 stops14h 24m
$735
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 1/3
8:15 pm-2:16 pm
2 stops18h 01m
San José Juan Santamaria Intl
Sun 1/10
6:38 am-12:12 am
2 stops17h 34m
$745
Quickest round-trip
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Tue 9/1
5:30 am-11:49 am
1 stop7h 19m
San José Juan Santamaria Intl
Mon 9/7
1:14 pm-10:34 pm
1 stop8h 20m
$798
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 1/3
8:00 am-12:35 pm
1 stop28h 35m
San José Juan Santamaria Intl
Sun 1/10
8:45 am-10:30 am
2 stops25h 45m
$964
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Sun 1/3
3:26 pm-12:35 pm
1 stop21h 09m
San José Juan Santamaria Intl
Sun 1/10
2:05 pm-10:49 pm
1 stop8h 44m
$1,133
Green BaySan José
GRB - SJO
GRBSJO
Green Bay Austin-Straubel
Tue 11/24
5:30 am-1:05 pm
1 stop7h 35m
San José Juan Santamaria Intl
Sun 11/29
7:00 am-11:12 pm
1 stop16h 12m
$1,146
Sorted by cheapest first
Compare providers for flights from Green Bay to San José
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 San José in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-San José 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-San José 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 San José
Have a flexible travel schedule? Discover the best time to fly to San José from Green Bay with our price prediction graph.
GRB-SJO
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.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated August 4, 2026.
Get a feel of what it's like to fly with American Airlines from Green Bay to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Food
6.4
Crew
7.9
Boarding
7.5
Overall
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Comfort
7.2
Food
6.4
Crew
7.9
Boarding
7.5
Overall
7.1
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Green Bay to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Green Bay and San José flights
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Top airline flying from Green Bay to San José
Discover the top airline that operate flights from Green Bay to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$518 | FlexibilityNo cancel fee | On-time71% |