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Saint Lucia

$298+ Cheap flights from Illinois 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UVF
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Illinois to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$554
(American Airlines)

One-way from

$298
(Delta)
From Illinois to Saint Lucia
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One-way flight from Illinois to Saint Lucia
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Find flight deals from Illinois to Saint Lucia

Cheapest flights from Illinois to Saint Lucia
Explore the most affordable flight options available from Illinois to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:25 pmORD - UVF
1 stop17h 20mMultiple Airlines
Thu 12/263:40 pmUVF - ORD
1 stop19h 18mMultiple Airlines
Deal found 12/20$881
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:06 pmORD - UVF
2 stops43h 39mAir Canada
Sun 12/294:45 pmUVF - ORD
1 stop24h 06mAir Canada
Deal found 12/20$920
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/255:29 pmSTL - UVF
2 stops19h 20mAmerican Airlines
Fri 12/273:50 pmUVF - STL
1 stop19h 00mAmerican Airlines
Deal found 12/21$1,053
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/275:42 pmORD - UVF
1 stop18h 24mAmerican Airlines
Wed 1/13:50 pmUVF - ORD
1 stop10h 36mAmerican Airlines
Deal found 12/21$1,149
This Delta deal was found by Cheapflights users on 12/21. 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.
Tue 12/245:40 amORD - UVF
1 stop7h 48mDelta
Tue 12/314:48 pmUVF - ORD
1 stop9h 08mDelta
Deal found 12/21$1,280
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:45 pmORD - SLU
2 stops17h 15mMultiple Airlines
Sun 12/295:00 amSLU - ORD
3 stops32h 04mMultiple Airlines
Deal found 12/20$1,340
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:50 pmMDW - UVF
2 stops20h 55mMultiple Airlines
Thu 12/263:40 pmUVF - MDW
2 stops21h 28mMultiple Airlines
Deal found 12/20$1,563
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:52 amORD - UVF
Nonstop5h 33mUnited Airlines
Sat 1/41:52 pmUVF - ORD
Nonstop6h 23mUnited Airlines
Deal found 12/21$1,816
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:48 amMDW - UVF
3 stops25h 00mWestJet
Sun 12/294:05 pmUVF - MDW
2 stops21h 03mWestJet
Deal found 12/20$2,418
This Delta deal was found by Cheapflights users on 12/20. 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 12/216:00 amMDW - UVF
1 stop7h 28mDelta
Sat 1/43:03 pmUVF - MDW
1 stop9h 03mDelta
Deal found 12/20$3,166

Find flights from Illinois to Saint Lucia within your budget

Customize your flight search to find flights from Illinois 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 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sat 2/8

6:29 pm-2:35 pm

1 stop18h 06m

Castries Hewanorra

Fri 2/14

4:45 pm-11:40 pm

1 stop8h 55m

$554

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 2/25

5:45 am-3:06 pm

1 stop7h 21m

Castries Hewanorra

Wed 3/5

4:26 pm-11:49 pm

1 stop9h 23m

$554

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 2/8

8:25 pm-2:35 pm

2 stops16h 10m

Castries Hewanorra

Wed 2/12

4:49 pm-9:02 am

1 stop18h 13m

$558

MolineCastries

MLI - UVF

MLIUVF

Moline Quad-City

Sat 5/3

3:06 pm-1:30 pm

2 stops21h 24m

Castries Hewanorra

Fri 5/9

4:15 pm-10:52 am

2 stops19h 37m

$588

St. LouisCastries

STL - UVF

STLUVF

Lambert-St Louis

Sun 1/19

6:00 am-3:06 pm

1 stop7h 06m

Castries Hewanorra

Thu 1/23

4:26 pm-11:38 pm

1 stop9h 12m

$614

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 2/26

8:52 am-4:25 pm

Nonstop5h 33m

Castries Hewanorra

Wed 3/5

1:52 pm-6:15 pm

Nonstop6h 23m

$629

PeoriaCastries

PIA - UVF

PIAUVF

Greater Peoria

Sat 5/10

7:23 am-1:50 pm

2 stops29h 27m

Castries Hewanorra

Sat 5/17

4:15 pm-10:49 am

2 stops19h 34m

$639

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sun 2/9

6:00 am-3:06 pm

1 stop7h 06m

Castries Hewanorra

Sat 2/15

3:03 pm-10:20 pm

1 stop9h 17m

$695

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/14

6:08 pm-3:45 pm

2 stops19h 37m

Castries Hewanorra

Tue 1/21

4:45 pm-10:54 am

2 stops20h 09m

$698

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/15

5:11 am-2:48 pm

2 stops31h 37m

Castries Hewanorra

Wed 1/22

4:45 pm-6:38 pm

2 stops51h 53m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 28 results
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Best time to book a flight from Illinois to Saint Lucia

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

Travel insights for flights from Illinois to Saint Lucia

Get recent, data-driven insights about flights from Illinois to Saint Lucia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Saint Lucia (average of $556). Flying from Illinois to Saint Lucia in December is currently the most expensive (average of $730). 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.

What is the cheapest time of day to fly from IL to LC?

Find hourly flight availability from Illinois to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Saint Lucia as you normally would.

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 21, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Air Canada from Illinois to Saint Lucia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,035 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,814 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,597 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 are the cheapest airlines to fly from Illinois to Saint Lucia one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $298. American Airlines flights start at $303 while deals on Air Canada start at $312 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Saint Lucia (average of $556). Flying from Illinois to Saint Lucia in December is currently the most expensive (average of $730). 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

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Alternative routes for Illinois to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Saint Lucia

Discover the top 3 airlines that operate flights from Illinois 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 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$467Average$722FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$766FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$600Average$878FlexibilityNo cancel feeOn-time69%
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