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Cheap flights from Green Bay to Castries from $1,030

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 10/11. 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.
Delta Logo
5:30 am - 2:26 pm
GRB
-
UVF
7h 56m
1 stop
Delta Logo
3:41 pm - 11:24 am
UVF
-
GRB
20h 43m
2 stops
$1,030Delta
Sun, Oct 11 - Tue, Oct 20
American Airlines Logo
5:24 pm - 1:45 pm
GRB
-
UVF
19h 21m
2 stops
American Airlines Logo
2:48 pm - 2:25 pm
UVF
-
GRB
24h 37m
2 stops
$1,297American Airlines
Mon, May 18 - Mon, May 25
American Airlines Logo
6:53 pm - 1:46 pm
GRB
-
UVF
17h 53m
2 stops
American Airlines Logo
2:06 pm - 11:45 am
UVF
-
GRB
22h 39m
2 stops
$1,595American Airlines
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
6:30 am - 3:31 pm
GRB
-
UVF
8h 01m
1 stop
United Airlines Logo
12:55 pm - 9:30 pm
UVF
-
GRB
9h 35m
1 stop
$2,016United Airlines
Sat, Jun 6 - Sat, Jun 13
American Airlines Logo
6:53 pm - 1:46 pm
GRB
-
UVF
17h 53m
3 stops
American Airlines Logo
2:06 pm - 9:13 am
UVF
-
GRB
20h 07m
2 stops
$2,600American Airlines
Sat, Jun 6 - Sat, Jun 13
American Airlines Logo
5:24 pm - 1:45 pm
GRB
-
UVF
19h 21m
3 stops
American Airlines Logo
1:02 pm - 9:13 am
UVF
-
GRB
21h 11m
2 stops
$2,615American Airlines
Mon, May 18 - Mon, May 25
Delta Logo
5:20 am - 2:05 pm
GRB
-
UVF
7h 45m
1 stop
Delta Logo
3:25 pm - 11:13 am
UVF
-
GRB
20h 48m
2 stops
$2,655Delta
Mon, May 18 - Mon, May 25

Delta flights from Green Bay to Castries

Our best Delta deals on Green Bay to Castries flight tickets
Delta
Oct 11
GRB5:30 amGreen Bay Austin-Straubel
7h 56m
1 stop
UVF2:26 pmCastries Hewanorra
Oct 20
UVF3:41 pmCastries Hewanorra
20h 43m
2 stops
GRB11:24 amGreen Bay Austin-Straubel
$1,030
Delta
May 18
GRB5:20 amGreen Bay Austin-Straubel
7h 45m
1 stop
UVF2:05 pmCastries Hewanorra
May 25
UVF3:25 pmCastries Hewanorra
20h 48m
2 stops
GRB11:13 amGreen Bay Austin-Straubel
$2,655

American Airlines flights from Green Bay to Castries

Our best American Airlines deals on Green Bay to Castries flight tickets
American Airlines
May 18
GRB5:24 pmGreen Bay Austin-Straubel
19h 21m
2 stops
UVF1:45 pmCastries Hewanorra
May 25
UVF2:48 pmCastries Hewanorra
24h 37m
2 stops
GRB2:25 pmGreen Bay Austin-Straubel
$1,297
American Airlines
Jun 6
GRB6:53 pmGreen Bay Austin-Straubel
17h 53m
2 stops
UVF1:46 pmCastries Hewanorra
Jun 13
UVF2:06 pmCastries Hewanorra
22h 39m
2 stops
GRB11:45 amGreen Bay Austin-Straubel
$1,595
American Airlines
Jun 6
GRB6:53 pmGreen Bay Austin-Straubel
17h 53m
3 stops
UVF1:46 pmCastries Hewanorra
Jun 13
UVF2:06 pmCastries Hewanorra
20h 07m
2 stops
GRB9:13 amGreen Bay Austin-Straubel
$2,600

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 April 21, 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

Cheapest round-trip

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sun 10/11

5:30 am-2:26 pm

1 stop7h 56m

Castries Hewanorra

Tue 10/20

3:41 pm-11:24 am

2 stops20h 43m

$1,030

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Mon 5/18

5:24 pm-1:45 pm

2 stops19h 21m

Castries Hewanorra

Mon 5/25

2:48 pm-2:25 pm

2 stops24h 37m

$1,297

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sat 6/6

6:53 pm-1:46 pm

2 stops17h 53m

Castries Hewanorra

Sat 6/13

2:06 pm-11:45 am

2 stops22h 39m

$1,595
Quickest round-trip

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sat 6/6

6:30 am-3:31 pm

1 stop8h 01m

Castries Hewanorra

Sat 6/13

12:55 pm-9:30 pm

1 stop9h 35m

$2,016

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sat 6/6

6:53 pm-1:46 pm

3 stops17h 53m

Castries Hewanorra

Sat 6/13

2:06 pm-9:13 am

2 stops20h 07m

$2,600

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Mon 5/18

5:24 pm-1:45 pm

3 stops19h 21m

Castries Hewanorra

Mon 5/25

1:02 pm-9:13 am

2 stops21h 11m

$2,615

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Mon 5/18

5:20 am-2:05 pm

1 stop7h 45m

Castries Hewanorra

Mon 5/25

3:25 pm-11:13 am

2 stops20h 48m

$2,655

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

20h 46m

Direct flights

None
The fastest flight from Green Bay to Castries takes 20h 46m
There are no direct flights from Green Bay to Castries. There are no popular flight routes from Green Bay to Castries.
Search flight deals

Frequently asked questions about flying from Green Bay to Castries

  • 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 20h 46m, 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.

Frequently asked questions about flying from Green Bay to Castries

  • 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