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Cheap flights from Green Bay to Castries from $1,395

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 Castries departing on 3/22. 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

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Find the cheapest flights from Green Bay to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:38 pm - 2:58 pm
GRB
-
UVF
19h 20m
2 stops
American Airlines Logo
2:48 pm - 9:56 am
UVF
-
GRB
20h 08m
2 stops
$1,395American Airlines
Sun, Mar 22 - Sat, Mar 28
American Airlines Logo
6:38 pm - 2:18 pm
GRB
-
UVF
18h 40m
3 stops
American Airlines Logo
3:18 pm - 9:56 am
UVF
-
GRB
19h 38m
2 stops
$2,495American Airlines
Sun, Mar 22 - Sat, Mar 28
American Airlines Logo
6:38 pm - 2:18 pm
GRB
-
UVF
18h 40m
3 stops
American Airlines Logo
3:58 pm - 9:56 am
UVF
-
GRB
18h 58m
3 stops
$2,602American Airlines
Sun, Mar 22 - Sat, Mar 28

American Airlines flights from Green Bay to Castries

Our best American Airlines deals on Green Bay to Castries flight tickets
American Airlines
Mar 22
GRB6:38 pmGreen Bay Austin-Straubel
19h 20m
2 stops
UVF2:58 pmCastries Hewanorra
Mar 28
UVF2:48 pmCastries Hewanorra
20h 08m
2 stops
GRB9:56 amGreen Bay Austin-Straubel
$1,395
American Airlines
Mar 22
GRB6:38 pmGreen Bay Austin-Straubel
18h 40m
3 stops
UVF2:18 pmCastries Hewanorra
Mar 28
UVF3:18 pmCastries Hewanorra
19h 38m
2 stops
GRB9:56 amGreen Bay Austin-Straubel
$2,495
American Airlines
Mar 22
GRB6:38 pmGreen Bay Austin-Straubel
18h 40m
3 stops
UVF2:18 pmCastries Hewanorra
Mar 28
UVF3:58 pmCastries Hewanorra
18h 58m
3 stops
GRB9:56 amGreen Bay Austin-Straubel
$2,602

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Castries 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 March 4, 2026.
Use the filters below to find and compare flights from Green Bay to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sun 3/22

6:38 pm-2:58 pm

2 stops19h 20m

Castries Hewanorra

Sat 3/28

2:48 pm-9:56 am

2 stops20h 08m

$1,395

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sun 3/22

6:38 pm-2:18 pm

3 stops18h 40m

Castries Hewanorra

Sat 3/28

3:18 pm-9:56 am

2 stops19h 38m

$2,495

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sun 3/22

6:38 pm-2:18 pm

3 stops18h 40m

Castries Hewanorra

Sat 3/28

3:58 pm-9:56 am

3 stops18h 58m

$2,602

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Castries

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

Cheap Green Bay to Castries (GRB to UVF) flight deals and tips

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Green Bay to Castries takes 19h 20m
There are no direct flights from Green Bay to Castries. There are no popular flight routes from Green Bay to Castries.
Search flight deals

  • How far is Green Bay Austin-Straubel to Castries Hewanorra by plane?

    The straight-line distance from Green Bay Austin-Straubel to Castries Hewanorra is 2636.8 mi. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Castries Hewanorra Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Castries Hewanorra Airport are updated daily.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Green Bay to Castries?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Castries. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Green Bay to Castries with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

It is quick and easy to find Green Bay to Castries flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Castries that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Castries from Green Bay.

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

Yes. momondo can track prices for Green Bay to Castries 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.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport