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San José

$339+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Green Bay to San José

Cheapest flights from Green Bay to San José
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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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 4/265:24 pm
GRB
-
SJO
2 stops20h 44m
American Airlines
Wed 4/2911:35 pm
SJO
-
GRB
2 stops21h 23m
American Airlines
Deal found 3/7$339
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/75:24 pm
GRB
-
SJO
2 stops19h 01m
American Airlines
Mon 5/1112:10 pm
SJO
-
GRB
2 stops20h 02m
American Airlines
Deal found 3/8$379
This KAYAK deal was found by Cheapflights users on 3/7. 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 5/35:40 am
GRB
-
SJO
2 stops30h 45m
GOL
Thu 5/72:08 pm
SJO
-
GRB
2 stops18h 04m
GOL
Deal found 3/7$408
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/35:24 pm
GRB
-
SJO
2 stops19h 01m
American Airlines
Thu 5/712:10 pm
SJO
-
GRB
2 stops20h 02m
American Airlines
Deal found 3/9$477
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/95:24 pm
GRB
-
SJO
2 stops19h 01m
American Airlines
Thu 4/1611:35 pm
SJO
-
GRB
2 stops21h 23m
American Airlines
Deal found 3/9$489
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/165:24 pm
GRB
-
SJO
2 stops19h 01m
American Airlines
Sun 5/246:00 am
SJO
-
GRB
2 stops16h 53m
American Airlines
Deal found 3/10$527
This Delta deal was found by Cheapflights users on 3/7. 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 4/265:15 am
GRB
-
SJO
1 stop7h 41m
Delta
Wed 4/291:21 pm
SJO
-
GRB
1 stop8h 40m
Delta
Deal found 3/7$642
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 5/165:00 am
GRB
-
SJO
1 stop7h 55m
United Airlines
Sat 5/2312:30 am
SJO
-
GRB
2 stops13h 39m
United Airlines
Deal found 3/10$643
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 3/118:00 am
GRB
-
SJO
2 stops12h 39m
United Airlines
Wed 3/255:30 am
SJO
-
GRB
2 stops10h 22m
United Airlines
Deal found 3/7$683

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-San José Juan Santamaria Intl flights.
Search Deals
From Green Bay Austin-Straubel to San José Juan Santamaria Intl
Search Deals

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 March 11, 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

Price

Cheapest round-trip

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 5/3

5:24 pm-11:25 am

2 stops19h 01m

San José Juan Santamaria Intl

Thu 5/7

12:10 pm-9:12 am

2 stops20h 02m

$477

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 4/26

5:15 am-11:56 am

1 stop7h 41m

San José Juan Santamaria Intl

Wed 4/29

1:21 pm-11:01 pm

1 stop8h 40m

$642

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Tue 4/21

10:40 am-7:37 pm

2 stops9h 57m

San José Juan Santamaria Intl

Tue 4/28

11:13 am-10:00 am

2 stops21h 47m

$693

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Mon 5/4

5:35 pm-12:21 pm

2 stops19h 46m

San José Juan Santamaria Intl

Thu 5/7

7:55 am-10:00 am

2 stops25h 05m

$693
Quickest round-trip

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sun 5/3

5:15 am-11:56 am

1 stop7h 41m

San José Juan Santamaria Intl

Thu 5/7

1:20 pm-10:52 pm

1 stop8h 32m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first
  • 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.
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 March 11, 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.
American Airlines
7.1
Good
11,419 reviews

Crew

7.9

Overall

7.1

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,419 reviews
American Airlines
7.1
Good
11,419 reviews

Crew

7.9

Overall

7.1

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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.

  • How long is the flight from Green Bay to San José?

    For as low as $642, American Airlines can have you in San José from Green Bay in 7h 41m. Airlines will cover a distance of 2393 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Green Bay to San José round-trip?

    American Airlines, at $378, was found to be the cheapest airline from Green Bay to San José..

  • Can I find deals for flights from Green Bay to San José that include hotel bookings?

    Yes. In addition to deals on Green Bay to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to San José.

  • Can I find deals for business class flights from Green Bay to San José?

    Yes. Cheapflights offers flight deals from Green Bay to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

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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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$653FlexibilityNo cancel feeOn-time71%

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