$611+ Cheap flights from Milwaukee (MKE) to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — UVF
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
Cheapest flights from Milwaukee to Saint LuciaExplore the most affordable flight options available from Milwaukee to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Milwaukee to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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 12/65:08 pm -
2 stops18h 24m
Wed 12/94:41 pm -
2 stops20h 27m
Deal found 8/17![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 10/86:02 pm -
2 stops19h 18m
Thu 10/154:04 pm -
2 stops19h 10m
Deal found 8/19![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/77:19 pm -
2 stops18h 45m
Wed 10/144:04 pm -
2 stops19h 10m
Deal found 8/16![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 11/511:38 am -
2 stops23h 54m
Mon 11/94:07 pm -
1 stop8h 59m
Deal found 8/16![American Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 am -
1 stop7h 42m
Wed 10/143:32 pm -
1 stop9h 21m
Deal found 8/17![Delta logo]()
$728
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 11/1012:36 pm -
2 stops22h 56m
Sat 11/144:07 pm -
2 stops21h 01m
Deal found 8/16![American Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:34 am -
1 stop7h 40m
Wed 9/93:32 pm -
1 stop18h 34m
Deal found 8/17![Delta logo]()
$786
Best flights from Milwaukee to Saint LuciaDiscover 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 August 21, 2026.
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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 2/27:19 pm -
2 stops18h 43m
Mon 2/155:02 pm -
2 stops20h 33m
Deal found 8/17![American Airlines logo]()
$681
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:40 pm -
1 stop18h 25m
Thu 1/214:25 pm -
1 stop18h 57m
Deal found 8/18![Delta logo]()
$728
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 10/86:02 pm -
2 stops19h 18m
Thu 10/154:04 pm -
2 stops19h 10m
Deal found 8/19![American Airlines logo]()
$681
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:30 am -
1 stop7h 42m
Wed 10/283:32 pm -
1 stop9h 21m
Deal found 8/20![Delta logo]()
$728
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 11/52:55 pm -
2 stops20h 37m
Mon 11/94:01 pm -
2 stops21h 07m
Deal found 8/16![American Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am -
1 stop7h 42m
Wed 10/73:32 pm -
1 stop9h 21m
Deal found 8/16![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:40 pm -
1 stop18h 25m
Sun 1/174:25 pm -
1 stop18h 57m
Deal found 8/18![Delta logo]()
$728
Last-minute flights from Milwaukee to Saint LuciaDiscover last-minute flight deals from Milwaukee to Saint Lucia. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Saint Lucia. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:34 am -
1 stop7h 40m
Wed 9/93:32 pm -
1 stop18h 34m
Deal found 8/17![Delta logo]()
$786
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/25:50 pm -
2 stops19h 29m
Wed 9/93:02 pm -
2 stops22h 00m
Deal found 8/17![American Airlines logo]()
$849
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am -
1 stop7h 42m
Wed 10/73:32 pm -
1 stop9h 21m
Deal found 8/16![Delta logo]()
$728
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/305:10 pm -
2 stops19h 52m
Wed 10/74:04 pm -
2 stops17h 03m
Deal found 8/16![American Airlines logo]()
$1,006
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 August 21, 2026.
Round-trip from | $611 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Milwaukee to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Tue 2/2
7:19 pm-4:02 pm
2 stops18h 43m
Castries Hewanorra
Mon 2/15
5:02 pm-11:35 am
2 stops20h 33m
$681
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Thu 10/8
6:02 pm-2:20 pm
2 stops19h 18m
Castries Hewanorra
Thu 10/15
4:04 pm-10:14 am
2 stops19h 10m
$681
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Thu 11/5
2:55 pm-1:32 pm
2 stops20h 37m
Castries Hewanorra
Mon 11/9
4:01 pm-11:08 am
2 stops21h 07m
$721
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Sun 1/10
6:40 pm-3:05 pm
1 stop18h 25m
Castries Hewanorra
Thu 1/21
4:25 pm-9:22 am
1 stop18h 57m
$728
Quickest round-trip
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Sat 10/24
5:30 am-2:12 pm
1 stop7h 42m
Castries Hewanorra
Wed 10/28
3:32 pm-11:53 pm
1 stop9h 21m
$728
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Wed 9/30
5:30 am-2:12 pm
1 stop7h 42m
Castries Hewanorra
Wed 10/7
3:32 pm-11:53 pm
1 stop9h 21m
$728
MilwaukeeCastries
MKE Milwaukee-Mitchell - UVF Castries Hewanorra
MKEUVF
Milwaukee-Mitchell
Mon 1/11
6:40 pm-3:05 pm
1 stop18h 25m
Castries Hewanorra
Sun 1/17
4:25 pm-9:22 am
1 stop18h 57m
$728
Sorted by cheapest first
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
MKE-LC0
No data available for this route at this time. Please check back soon.
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 August 21, 2026.
Read through reviews of airlines operating flights from Milwaukee to Saint Lucia, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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.
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Alternative routes for Milwaukee to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Milwaukee to Saint Lucia by cabin class
Find flights from Milwaukee to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Milwaukee and Saint Lucia flights
Browse other Milwaukee and Saint Lucia flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Milwaukee to Saint Lucia
Discover the top airline 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$641 | Average$920 | FlexibilityNo cancel fee | On-timeN/A |