Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Green Bay to San José from $517

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to San José departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Green Bay to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:15 am - 10:20 pmGRB-SJO
17h 05m1 stop
Delta Logo
2:31 pm - 10:37 pmSJO-GRB
8h 06m1 stop
$517Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
Delta Logo
5:15 am - 10:20 pmGRB-SJO
17h 05m1 stop
Delta Logo
7:00 am - 11:33 amSJO-GRB
28h 33m2 stops
$521Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:19 am - 7:02 pmGRB-SJO
13h 43m1 stop
American Airlines Logo
6:00 am - 5:43 pmSJO-GRB
10h 43m1 stop
$534American Airlines
Find Deal
Thu, Mar 12 - Wed, Mar 18
American Airlines Logo
7:52 pm - 2:10 pmGRB-SJO
18h 18m2 stops
American Airlines Logo
6:20 am - 11:31 pmSJO-GRB
17h 11m2 stops
$538American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
7:52 pm - 10:13 pmGRB-SJO
26h 21m1 stop
American Airlines Logo
6:00 am - 2:29 pmSJO-GRB
8h 29m1 stop
$540American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Delta Logo
11:11 am - 10:20 pmGRB-SJO
11h 09m2 stops
Delta Logo
2:31 pm - 10:31 amSJO-GRB
20h 00m2 stops
$553Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:00 am - 8:14 pmGRB-SJO
14h 14m1 stop
American Airlines Logo
7:45 am - 9:28 amSJO-GRB
25h 43m2 stops
$556American Airlines
Find Deal
Fri, Feb 20 - Mon, Mar 2
United Airlines Logo
10:44 am - 12:55 pmGRB-SJO
26h 11m2 stops
United Airlines Logo
6:30 am - 10:07 amSJO-GRB
27h 37m2 stops
$718United Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
United Airlines Logo
10:44 am - 12:55 pmGRB-SJO
26h 11m2 stops
United Airlines Logo
2:05 pm - 10:07 amSJO-GRB
20h 02m1 stop
$809United Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
United Airlines Logo
6:31 am - 12:56 pmGRB-SJO
30h 25m1 stop
United Airlines Logo
8:45 am - 10:04 amSJO-GRB
25h 19m2 stops
$1,236United Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11

United Airlines flights from Green Bay to San José

Our best United Airlines deals on Green Bay to San José flight tickets
United Airlines
Nov 9
GRB10:46 amGreen Bay Austin-Straubel
9h 53m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Nov 16
SJO11:28 pmSan José Juan Santamaria Intl
17h 18m
2 stops
GRB4:46 pmGreen Bay Austin-Straubel
$538
Find similar
United Airlines
Jan 3
GRB10:44 amGreen Bay Austin-Straubel
26h 11m
2 stops
SJO12:55 pmSan José Juan Santamaria Intl
Jan 10
SJO6:30 amSan José Juan Santamaria Intl
27h 37m
2 stops
GRB10:07 amGreen Bay Austin-Straubel
$718
Find similar
United Airlines
Jan 3
GRB10:44 amGreen Bay Austin-Straubel
26h 11m
2 stops
SJO12:55 pmSan José Juan Santamaria Intl
Jan 10
SJO2:05 pmSan José Juan Santamaria Intl
20h 02m
1 stop
GRB10:07 amGreen Bay Austin-Straubel
$809
Find similar

American Airlines flights from Green Bay to San José

Our best American Airlines deals on Green Bay to San José flight tickets
American Airlines
Mar 12
GRB6:19 amGreen Bay Austin-Straubel
13h 43m
1 stop
SJO7:02 pmSan José Juan Santamaria Intl
Mar 18
SJO6:00 amSan José Juan Santamaria Intl
10h 43m
1 stop
GRB5:43 pmGreen Bay Austin-Straubel
$534
Find similar
American Airlines
Dec 1
GRB7:52 pmGreen Bay Austin-Straubel
18h 18m
2 stops
SJO2:10 pmSan José Juan Santamaria Intl
Dec 8
SJO6:20 amSan José Juan Santamaria Intl
17h 11m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$538
Find similar
American Airlines
Nov 9
GRB3:09 pmGreen Bay Austin-Straubel
7h 04m
1 stop
SJO10:13 pmSan José Juan Santamaria Intl
Nov 16
SJO6:00 amSan José Juan Santamaria Intl
13h 22m
1 stop
GRB7:22 pmGreen Bay Austin-Straubel
$539
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 29, 2025.
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

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 12/6

5:15 am-10:20 pm

1 stop17h 05m

San José Juan Santamaria Intl

Tue 12/9

2:31 pm-10:37 pm

1 stop8h 06m

$517

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 12/6

5:15 am-10:20 pm

1 stop17h 05m

San José Juan Santamaria Intl

Tue 12/9

7:00 am-11:33 am

2 stops28h 33m

$521

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Thu 3/12

6:19 am-7:02 pm

1 stop13h 43m

San José Juan Santamaria Intl

Wed 3/18

6:00 am-5:43 pm

1 stop10h 43m

$534

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Mon 12/1

7:52 pm-2:10 pm

2 stops18h 18m

San José Juan Santamaria Intl

Mon 12/8

6:20 am-11:31 pm

2 stops17h 11m

$538

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Mon 12/1

7:52 pm-10:13 pm

1 stop26h 21m

San José Juan Santamaria Intl

Mon 12/8

6:00 am-2:29 pm

1 stop8h 29m

$540

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 12/6

11:11 am-10:20 pm

2 stops11h 09m

San José Juan Santamaria Intl

Tue 12/9

2:31 pm-10:31 am

2 stops20h 00m

$553

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Fri 2/20

6:00 am-8:14 pm

1 stop14h 14m

San José Juan Santamaria Intl

Mon 3/2

7:45 am-9:28 am

2 stops25h 43m

$556

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 1/3

10:44 am-12:55 pm

2 stops26h 11m

San José Juan Santamaria Intl

Sat 1/10

6:30 am-10:07 am

2 stops27h 37m

$718

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Sat 1/3

10:44 am-12:55 pm

2 stops26h 11m

San José Juan Santamaria Intl

Sat 1/10

2:05 pm-10:07 am

1 stop20h 02m

$809

Green BaySan José

GRB - SJO

GRBSJO

Green Bay Austin-Straubel

Wed 2/4

6:31 am-12:56 pm

1 stop30h 25m

San José Juan Santamaria Intl

Wed 2/11

8:45 am-10:04 am

2 stops25h 19m

$1,236

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San José from

How to get the cheapest flight ticket from Green Bay to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Green Bay is on a Monday. momondo users have found tickets for Monday departures for as low as $492. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Green Bay to San José on a Saturday will generally be more expensive and average around $890. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Green Bay to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $578. Flights in the morning are often more expensive with an average ticket price of $647.

When to book flights from Green Bay to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to San José (GRB to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to San José

Direct flights

None
There are no direct flights from Green Bay to San José. There are no popular flight routes from Green Bay to San José.
Search flight deals

  • How far is Green Bay Austin-Straubel to San José Juan Santamaria Intl by plane?

    There are 2399.5 mi between Green Bay Austin-Straubel and San José Juan Santamaria Intl. Typically, this will take 11h 09m by plane in normal conditions.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to San José?

Best airlines flying from Green Bay to San José

Compare and see reviews for airlines that fly from Green Bay to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $457Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights

Traveling to a place near San José?

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

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Green Bay.

Can I find flights from Green Bay to San José with flexible booking policies on momondo?

All flight searches from Green Bay to San José on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Green Bay to San José?

momondo provides multiple filters to help you find the best flight to San José from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Green Bay to San José right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Green Bay to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/28
Fri 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica