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Cheap flights from Milwaukee to Castries from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Castries departing on 3/7. 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 Milwaukee to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:05 pm - 2:50 pm
MKE
-
UVF
21h 45m2 stops
American Airlines Logo
2:57 pm - 11:59 pm
UVF
-
MKE
10h 02m1 stop
$596American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
6:40 am - 2:50 pm
MKE
-
UVF
30h 10m1 stop
American Airlines Logo
2:57 pm - 11:59 pm
UVF
-
MKE
10h 02m1 stop
$604American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
3:53 pm - 3:03 pm
MKE
-
UVF
21h 10m2 stops
American Airlines Logo
5:02 pm - 11:17 am
UVF
-
MKE
20h 15m2 stops
$609American Airlines
Sat, Jan 24 - Tue, Feb 3
American Airlines Logo
4:05 pm - 3:03 pm
MKE
-
UVF
20h 58m1 stop
American Airlines Logo
5:02 pm - 10:22 am
UVF
-
MKE
19h 20m2 stops
$618American Airlines
Sat, Jan 24 - Tue, Feb 3
American Airlines Logo
3:05 pm - 2:50 pm
MKE
-
UVF
21h 45m2 stops
American Airlines Logo
3:18 pm - 11:16 am
UVF
-
MKE
20h 58m2 stops
$621American Airlines
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
3:53 pm - 4:02 pm
MKE
-
UVF
22h 09m2 stops
American Airlines Logo
5:02 pm - 3:57 pm
UVF
-
MKE
24h 55m2 stops
$622American Airlines
Sat, Jan 24 - Tue, Feb 3
American Airlines Logo
6:40 am - 2:50 pm
MKE
-
UVF
30h 10m1 stop
American Airlines Logo
2:57 pm - 11:59 pm
UVF
-
MKE
10h 02m1 stop
$629American Airlines
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
4:05 pm - 3:03 pm
MKE
-
UVF
20h 58m1 stop
American Airlines Logo
5:02 pm - 11:17 am
UVF
-
MKE
20h 15m2 stops
$631American Airlines
Sat, Jan 24 - Tue, Feb 3
American Airlines Logo
3:53 pm - 3:41 pm
MKE
-
UVF
21h 48m2 stops
American Airlines Logo
2:46 pm - 10:58 pm
UVF
-
MKE
10h 12m1 stop
$634American Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
4:05 pm - 3:41 pm
MKE
-
UVF
21h 36m1 stop
American Airlines Logo
2:46 pm - 10:58 pm
UVF
-
MKE
10h 12m1 stop
$639American Airlines
Fri, Jan 30 - Fri, Feb 6

American Airlines flights from Milwaukee to Castries

Our best American Airlines deals on Milwaukee to Castries flight tickets
American Airlines
Mar 3
MKE3:05 pmMilwaukee-Mitchell
21h 45m
2 stops
UVF2:50 pmCastries Hewanorra
Mar 10
UVF2:57 pmCastries Hewanorra
10h 02m
1 stop
MKE11:59 pmMilwaukee-Mitchell
$596
Find similar
American Airlines
Mar 3
MKE6:40 amMilwaukee-Mitchell
30h 10m
1 stop
UVF2:50 pmCastries Hewanorra
Mar 10
UVF2:57 pmCastries Hewanorra
10h 02m
1 stop
MKE11:59 pmMilwaukee-Mitchell
$604
Find similar
American Airlines
Jan 24
MKE3:53 pmMilwaukee-Mitchell
21h 10m
2 stops
UVF3:03 pmCastries Hewanorra
Feb 3
UVF5:02 pmCastries Hewanorra
20h 15m
2 stops
MKE11:17 amMilwaukee-Mitchell
$609
Find similar

WestJet flights from Milwaukee to Castries

Our best WestJet deals on Milwaukee to Castries flight tickets
WestJet
Jan 19
MKE9:28 amMilwaukee-Mitchell
27h 22m
2 stops
UVF2:50 pmCastries Hewanorra
Jan 22
UVF3:40 pmCastries Hewanorra
26h 36m
2 stops
MKE4:16 pmMilwaukee-Mitchell
$3,552
Find similar
WestJet
Jan 19
MKE11:26 amMilwaukee-Mitchell
25h 24m
2 stops
UVF2:50 pmCastries Hewanorra
Jan 22
UVF3:40 pmCastries Hewanorra
32h 05m
2 stops
MKE9:45 pmMilwaukee-Mitchell
$3,568
Find similar
WestJet
Jan 19
MKE3:59 pmMilwaukee-Mitchell
20h 51m
2 stops
UVF2:50 pmCastries Hewanorra
Jan 22
UVF3:40 pmCastries Hewanorra
27h 25m
2 stops
MKE5:05 pmMilwaukee-Mitchell
$3,634
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 December 18, 2025.
Use the filters below to find and compare flights from Milwaukee to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Tue 3/3

3:05 pm-2:50 pm

2 stops21h 45m

Castries Hewanorra

Tue 3/10

2:57 pm-11:59 pm

1 stop10h 02m

$596

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Tue 3/3

6:40 am-2:50 pm

1 stop30h 10m

Castries Hewanorra

Tue 3/10

2:57 pm-11:59 pm

1 stop10h 02m

$604

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 1/24

3:53 pm-3:03 pm

2 stops21h 10m

Castries Hewanorra

Tue 2/3

5:02 pm-11:17 am

2 stops20h 15m

$609

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 1/24

4:05 pm-3:03 pm

1 stop20h 58m

Castries Hewanorra

Tue 2/3

5:02 pm-10:22 am

2 stops19h 20m

$618

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Mon 3/2

3:05 pm-2:50 pm

2 stops21h 45m

Castries Hewanorra

Mon 3/9

3:18 pm-11:16 am

2 stops20h 58m

$621

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 1/24

3:53 pm-4:02 pm

2 stops22h 09m

Castries Hewanorra

Tue 2/3

5:02 pm-3:57 pm

2 stops24h 55m

$622

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Mon 3/2

6:40 am-2:50 pm

1 stop30h 10m

Castries Hewanorra

Mon 3/9

2:57 pm-11:59 pm

1 stop10h 02m

$629

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 1/24

4:05 pm-3:03 pm

1 stop20h 58m

Castries Hewanorra

Tue 2/3

5:02 pm-11:17 am

2 stops20h 15m

$631

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Fri 1/30

3:53 pm-3:41 pm

2 stops21h 48m

Castries Hewanorra

Fri 2/6

2:46 pm-10:58 pm

1 stop10h 12m

$634

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Fri 1/30

4:05 pm-3:41 pm

1 stop21h 36m

Castries Hewanorra

Fri 2/6

2:46 pm-10:58 pm

1 stop10h 12m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Milwaukee to Castries

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 Castries?

The cheapest day to depart from Milwaukee to Castries is on a Tuesday when prices can be found for as low as $639. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $945. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

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

According to our data, the cheapest time of day to fly to Castries is in the afternoon. momondo users have found flights departing from Milwaukee to Castries in the afternoon for as low as $693. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the morning, with an average ticket price of $783. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Milwaukee to Castries

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

Cheap Milwaukee to Castries (MKE to UVF) flight deals and tips

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

Fastest flight time

7h 34m

Direct flights

None
The fastest flight from Milwaukee to Castries takes 7h 34m
There are no direct flights from Milwaukee to Castries. There are no popular flight routes from Milwaukee to Castries.
Search flight deals

  • How far is Milwaukee-Mitchell to Castries Hewanorra by plane?

    The distance between Milwaukee-Mitchell and Castries Hewanorra is about 2561.8 mi. Typically, this will take 7h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Castries Hewanorra Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Castries Hewanorra 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 Milwaukee-Mitchell Airport to Castries Hewanorra Airport.

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

    The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Milwaukee to Castries?

Best airlines flying from Milwaukee to Castries

Compare and see reviews for airlines that fly from Milwaukee to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $595Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $615Free CancellationRating
7.9
8,005 reviews
Search Delta flights

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 Milwaukee to Castries?

It is quick and easy to find Milwaukee 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 Milwaukee to Castries with flexible booking policies on momondo?

momondo does allow users to show only those flights to Castries from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Milwaukee to Castries?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to Castries.

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

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Milwaukee and alert you when they change.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport