HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$343+ Cheap flights from Milwaukee (MKE) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — UVF
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Saint Lucia

Best flights from Milwaukee to Saint Lucia
Discover carefully curated flight deals from Milwaukee to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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 2/85:52 pmMKE - UVF
2 stops20h 10mAmerican Airlines
Wed 2/115:02 pmUVF - MKE
2 stops19h 57mAmerican Airlines
Deal found 12/14$596
This American Airlines deal was found by Cheapflights users on 12/13. 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 1/243:53 pmMKE - UVF
2 stops22h 09mAmerican Airlines
Tue 2/35:02 pmUVF - MKE
2 stops21h 19mAmerican Airlines
Deal found 12/13$609
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 1/281:04 pmMKE - UVF
2 stops23h 59mAmerican Airlines
Wed 2/45:02 pmUVF - MKE
2 stops21h 19mAmerican Airlines
Deal found 12/14$634
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 2/23:53 pmMKE - UVF
2 stops22h 09mAmerican Airlines
Mon 2/95:02 pmUVF - MKE
2 stops19h 56mAmerican Airlines
Deal found 12/15$634
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 1/304:05 pmMKE - UVF
2 stops20h 05mAmerican Airlines
Tue 2/35:02 pmUVF - MKE
2 stops26h 03mAmerican Airlines
Deal found 12/13$634

Find flight deals from Milwaukee to Saint Lucia

Keep the following information in mind while searching for Milwaukee to Saint Lucia flight deals. Data was last updated December 16, 2025.

Round-trip from

$596
(American Airlines)

One-way from

$343
(American Airlines)
From Milwaukee-Mitchell to Saint Lucia
Search Deals
One-way flight from Milwaukee-Mitchell to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Saint Lucia 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 December 16, 2025.
Use the filters below to find and compare flights from Milwaukee to Saint Lucia that are best for you.

Fly from

Milwaukee

Fly to

Saint Lucia

Route

Depart

Return

Price

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sun 2/8

5:52 pm-4:02 pm

2 stops20h 10m

Castries Hewanorra

Wed 2/11

5:02 pm-10:59 am

2 stops19h 57m

$596

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-12:21 pm

2 stops21h 19m

$609

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Wed 1/28

1:04 pm-3:03 pm

2 stops23h 59m

Castries Hewanorra

Wed 2/4

5:02 pm-12:21 pm

2 stops21h 19m

$634

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Mon 2/2

3:53 pm-4:02 pm

2 stops22h 09m

Castries Hewanorra

Mon 2/9

5:02 pm-10:58 am

2 stops19h 56m

$634

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Fri 1/30

4:05 pm-2:10 pm

2 stops20h 05m

Castries Hewanorra

Tue 2/3

5:02 pm-5:05 pm

2 stops26h 03m

$634

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 3/7

3:05 pm-2:58 pm

2 stops21h 53m

$343

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Thu 1/15

4:05 pm-1:46 pm

2 stops19h 41m

$348

MilwaukeeCastries

MKE - SLU

MKESLU

Milwaukee-Mitchell

Thu 1/15

7:37 pm-1:10 pm

3 stops39h 33m

$495

MilwaukeeCastries

MKE - UVF

MKEUVF

Milwaukee-Mitchell

Sat 3/7

1:14 pm-1:46 pm

3 stops22h 32m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Milwaukee to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Milwaukee 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.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Saint Lucia

What is the cheapest month to book a flight from Milwaukee to Saint Lucia?

Currently, February is the cheapest month in which you can book a flight from Milwaukee to Saint Lucia (average of $519). Flying from Milwaukee to Saint Lucia in December is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated December 16, 2025.
Read through reviews of airlines operating flights from Milwaukee to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Saint Lucia?

    For a flight from Milwaukee to Saint Lucia, you will be flying from Milwaukee-Mitchell. Milwaukee-Mitchell (MKE) is just 6.4 mi from the center of the city.

  • How long is the flight from Milwaukee to Saint Lucia?

    Airlines like American Airlines fly from Milwaukee to Saint Lucia in about 20h 10m. The time it takes to get you to your destination can typically vary by up to . The distance between Milwaukee and Saint Lucia is about 2574 mi.

  • Can I find deals for flights from Milwaukee to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Saint Lucia.

  • Can I find deals for business class flights from Milwaukee to Saint Lucia?

    Yes. Cheapflights offers flight deals from Milwaukee to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Saint Lucia?

    Currently, February is the cheapest month in which you can book a flight from Milwaukee to Saint Lucia (average of $519). Flying from Milwaukee to Saint Lucia in December is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
Minneapolis to Luis Munoz Marin Intl flights
O'Hare Intl to Punta Cana flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
Minneapolis to Punta Cana flights
O'Hare Intl to Nassau flights
Minneapolis to Saint Thomas Island flights
O'Hare Intl to Montego Bay flights
Milwaukee to Luis Munoz Marin Intl flights
O'Hare Intl to Providenciales flights
Minneapolis to Montego Bay flights
O'Hare Intl to George Town flights
O'Hare Intl to Simpson Bay flights
Minneapolis to Nassau flights
Minneapolis to Oranjestad flights
Milwaukee to Punta Cana flights
O'Hare Intl to Willemstad flights
Minneapolis to Providenciales flights
Minneapolis to Simpson Bay flights
Madison to Luis Munoz Marin Intl flights
O'Hare Intl to Castries flights
O'Hare Intl to Santo Domingo flights
O'Hare Intl to Bridgetown flights
O'Hare Intl to Christiansted flights
Madison to Punta Cana flights
Appleton to Luis Munoz Marin Intl flights
O'Hare Intl to Ponce flights
Milwaukee to Saint Thomas Island flights
Green Bay to Luis Munoz Marin Intl flights
O'Hare Intl to Kingston flights
Minneapolis to George Town flights
Minneapolis to Willemstad flights
Madison to Saint Thomas Island flights
Milwaukee to Montego Bay flights
O'Hare Intl to St. John's flights
Minneapolis to Santo Domingo flights
Minneapolis to Castries flights
Madison to Oranjestad flights
O'Hare Intl to Road Town flights
O'Hare Intl to Puerto Plata flights
O'Hare Intl to Port of Spain flights
Madison to Montego Bay flights
Minneapolis to Road Town flights
O'Hare Intl to Santiago de los Caballeros flights
Milwaukee to Nassau flights
Milwaukee to Oranjestad flights
Appleton to Saint Thomas Island flights
Milwaukee to Willemstad flights
Minneapolis to Puerto Plata flights

Top 2 airlines flying from Milwaukee to Saint Lucia

Discover the top 2 airlines that operate flights from Milwaukee to Saint Lucia. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$595Average$755FlexibilityNo cancel feeOn-time71%
DeltaCheapest$615Average$794FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.