$455+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Oct 25 — Nov 11
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
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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
Last-minute
One-way
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 September 25, 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 September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/106:54 pm -
2 stops19h 55m
Sat 11/142:01 pm -
2 stops19h 27m
Deal found 9/22![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 9/21. 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 11/226:53 pm -
2 stops18h 14m
Wed 12/23:54 pm -
2 stops17h 32m
Deal found 9/21![American Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/246:53 pm -
2 stops18h 53m
Mon 11/303:03 pm -
2 stops18h 29m
Deal found 9/22![American Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 9/24. 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 11/107:00 am -
2 stops15h 15m
Sat 11/147:00 am -
1 stop15h 29m
Deal found 9/24![Delta logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 11/95:55 pm -
2 stops25h 58m
Thu 11/128:45 am -
2 stops13h 53m
Deal found 9/20![United Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/18:27 pm -
2 stops18h 30m
Tue 10/136:00 am -
2 stops17h 12m
Deal found 9/20![American Airlines logo]()
$828
This Delta deal was found by Cheapflights users on 9/21. 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.
Sun 11/227:00 am -
2 stops15h 15m
Wed 12/27:00 am -
1 stop15h 50m
Deal found 9/21![Delta logo]()
$844
This Delta deal was found by Cheapflights users on 9/20. 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 10/15:30 am -
1 stop7h 24m
Tue 10/131:25 pm -
1 stop8h 02m
Deal found 9/20![Delta logo]()
$1,196
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 September 25, 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 September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. 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 1/198:09 pm -
2 stops17h 41m
Wed 1/273:56 pm -
2 stops17h 23m
Deal found 9/24![American Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 9/23. 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 1/1910:50 am -
2 stops11h 15m
Wed 1/277:05 am -
1 stop15h 40m
Deal found 9/23![Delta logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 11/95:55 pm -
2 stops25h 58m
Thu 11/128:45 am -
2 stops13h 53m
Deal found 9/20![United Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 9/24. 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 11/106:54 pm -
2 stops19h 55m
Sat 11/142:01 pm -
2 stops19h 27m
Deal found 9/24![American Airlines logo]()
$675
This Delta deal was found by Cheapflights users on 9/20. 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 1/85:30 am -
1 stop16h 35m
Sat 1/163:55 pm -
2 stops28h 42m
Deal found 9/20![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 9/24. 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 11/107:00 am -
2 stops15h 15m
Sat 11/147:00 am -
1 stop15h 29m
Deal found 9/24![Delta logo]()
$764
Last-minute flights from Green Bay to San JoséDiscover last-minute flight deals from Green Bay to San José. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to San José. Data last updated September 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/18:27 pm -
2 stops18h 30m
Tue 10/136:00 am -
2 stops17h 12m
Deal found 9/20![American Airlines logo]()
$828
This Delta deal was found by Cheapflights users on 9/20. 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 10/15:30 am -
1 stop7h 24m
Tue 10/131:25 pm -
1 stop8h 02m
Deal found 9/20![Delta logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/16:20 am -
3 stops14h 17m
Tue 10/137:55 am -
3 stops14h 24m
Deal found 9/20![United Airlines logo]()
$5,654
One-way flights from Green Bay to San JoséSearch for one-way flight options from Green Bay to San José. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Green Bay to San José. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This BusinessClass deal was found by Cheapflights users on 9/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:27 pm -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![GOL logo]()
$455
This BusinessClass deal was found by Cheapflights users on 9/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:27 pm -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![GOL logo]()
$473
This Delta deal was found by Cheapflights users on 9/20. 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 10/35:32 am -
1 stop7h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 9/20. 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 10/15:30 am -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$760
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 10/35:43 am -
3 stops15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$1,705
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/15:43 am -
3 stops15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$1,706
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $663 (American Airlines) |
One-way from | $378 (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 7,457,451 searches. Data last updated September 25, 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 Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Sat 10/3
8:27 pm-8:07 pm
2 stops24h 40m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$455
Quickest round-trip
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Sat 10/3
5:32 am-11:54 am
1 stop7h 22m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$570
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 1/19
8:09 pm-1:50 pm
2 stops17h 41m
San José Juan Santamaria Intl
Wed 1/27
3:56 pm-9:19 am
2 stops17h 23m
$663
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 11/10
6:54 pm-2:49 pm
2 stops19h 55m
San José Juan Santamaria Intl
Sat 11/14
2:01 pm-9:28 am
2 stops19h 27m
$675
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 1/19
10:50 am-10:05 pm
2 stops11h 15m
San José Juan Santamaria Intl
Wed 1/27
7:05 am-10:45 pm
1 stop15h 40m
$703
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Thu 10/1
5:30 am-11:54 am
1 stop7h 24m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$760
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Fri 1/8
5:30 am-10:05 pm
1 stop16h 35m
San José Juan Santamaria Intl
Sat 1/16
3:55 pm-8:37 pm
2 stops28h 42m
$764
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Tue 11/10
7:00 am-10:15 pm
2 stops15h 15m
San José Juan Santamaria Intl
Sat 11/14
7:00 am-10:29 pm
1 stop15h 29m
$764
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Mon 11/9
5:55 pm-7:53 pm
2 stops25h 58m
San José Juan Santamaria Intl
Thu 11/12
8:45 am-10:38 pm
2 stops13h 53m
$810
Green BaySan José
GRB Green Bay Austin-Straubel - SJO San José Juan Santamaria Intl
GRBSJO
Green Bay Austin-Straubel
Fri 10/2
5:43 am-8:07 pm
3 stops15h 24m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$1,706
Showing 1-10 of 11 resultsSorted 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 September.
| 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 September 25, 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.
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Entertainment
6.8
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
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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Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Green Bay to San José by cabin class
Find flights from Green Bay to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Green Bay and San José flights
Browse other Green Bay and San José flight options. Last updated on September 25, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$518 | FlexibilityNo cancel fee | On-time71% |