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Saint Lucia

$323+ Cheap flights from Chicago (CHI) 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — UVF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Chicago to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 January 21, 2025.

Round-trip from

$555
(Delta)

One-way from

$323
(Air Canada)

Good round-trip deal

$630 or less

Good one-way deal

$363 or less
From Chicago (CHI) to Saint Lucia
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One-way flight from Chicago (CHI) to Saint Lucia
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Price to beat on a round-trip flight from Chicago (CHI) to Saint Lucia.
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Price to beat on a one-way flight from Chicago (CHI) to Saint Lucia.
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Find flight deals from Chicago to Saint Lucia

Cheapest flights from Chicago to Saint Lucia
Explore the most affordable flight options available from Chicago to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 3/125:45 amORD - UVF
1 stop7h 15mDelta
Tue 3/183:20 pmUVF - ORD
1 stop9h 36mDelta
Deal found 1/21$555
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:29 pmORD - UVF
2 stops16h 06mAmerican Airlines
Wed 8/273:43 pmUVF - ORD
1 stop18h 01mAmerican Airlines
Deal found 1/20$560
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:52 amORD - UVF
Nonstop5h 33mUnited Airlines
Wed 3/1912:52 pmUVF - ORD
Nonstop6h 23mUnited Airlines
Deal found 1/20$631
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/109:13 pmORD - UVF
1 stop16h 32mAir Canada
Fri 2/144:45 pmUVF - ORD
1 stop24h 06mAir Canada
Deal found 1/20$636
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/176:00 amMDW - UVF
1 stop7h 06mDelta
Sat 2/223:03 pmUVF - MDW
1 stop9h 17mDelta
Deal found 1/21$700
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Thu 2/610:29 amORD - UVF
2 stops27h 16mMultiple Airlines
Sun 2/94:45 pmUVF - ORD
2 stops26h 35mMultiple Airlines
Deal found 1/20$736
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 2/33:56 pmORD - SLU
3 stops39h 34mMultiple Airlines
Mon 2/104:35 pmSLU - ORD
2 stops22h 04mMultiple Airlines
Deal found 1/20$739
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:25 amMDW - UVF
2 stops27h 20mMultiple Airlines
Sun 4/133:45 pmUVF - MDW
2 stops23h 37mMultiple Airlines
Deal found 1/21$998
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:45 pmMDW - UVF
2 stops42h 00mWestJet
Sun 7/62:35 pmUVF - MDW
2 stops28h 28mWestJet
Deal found 1/21$3,095

Find flights from Chicago to Saint Lucia within your budget

Customize your flight search to find flights from Chicago 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 January 21, 2025.

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Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 3/12

5:45 am-2:00 pm

1 stop7h 15m

Castries Hewanorra

Tue 3/18

3:20 pm-11:56 pm

1 stop9h 36m

$555

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 3/24

4:40 pm-2:10 pm

1 stop20h 30m

Castries Hewanorra

Tue 4/1

2:40 pm-9:05 am

1 stop19h 25m

$564

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 3/12

8:52 am-3:25 pm

Nonstop5h 33m

Castries Hewanorra

Wed 3/19

12:52 pm-6:15 pm

Nonstop6h 23m

$631

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 2/10

9:13 pm-3:45 pm

1 stop16h 32m

Castries Hewanorra

Fri 2/14

4:45 pm-2:51 pm

1 stop24h 06m

$636

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Mon 2/17

6:00 am-3:06 pm

1 stop7h 06m

Castries Hewanorra

Sat 2/22

3:03 pm-10:20 pm

1 stop9h 17m

$700

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 2/6

10:29 am-3:45 pm

2 stops27h 16m

Castries Hewanorra

Sun 2/9

4:45 pm-5:20 pm

2 stops26h 35m

$736

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Mon 2/3

3:56 pm-9:30 am

3 stops39h 34m

Castries George F. L. Charle

Mon 2/10

4:35 pm-12:39 pm

2 stops22h 04m

$739

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sun 4/6

10:25 am-2:45 pm

2 stops27h 20m

Castries Hewanorra

Sun 4/13

3:45 pm-2:22 pm

2 stops23h 37m

$998

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Tue 7/1

6:45 pm-1:45 pm

2 stops42h 00m

Castries Hewanorra

Sun 7/6

2:35 pm-6:03 pm

2 stops28h 28m

$3,095

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/27

6:08 pm-3:45 pm

2 stops19h 37m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 16 results
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Best time to book a flight from Chicago to Saint Lucia

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

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

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Saint Lucia (average of $556). Flying from Chicago 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 CHI to LC?

Find hourly flight availability from Chicago 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 January 21, 2025.

When flying from Chicago to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 21, 2025.
To help decide which airline to fly from Chicago to Saint Lucia, see what other customers have to say about Delta, Air Canada and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Chicago 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 Chicago to Saint Lucia one-way?

    $323 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $387 and $458, respectively.

  • What are the most popular routes from Chicago to Saint Lucia?

    When deciding which route to take from Chicago to Saint Lucia consider Chicago O'Hare Intl - Castries Hewanorra, Chicago O'Hare Intl - Castries George F. L. Charle or Chicago Midway - Castries Hewanorra as they are the most popular.

  • What are the cheapest flights from Chicago to Saint Lucia?

    The cheapest flight price from Chicago to Saint Lucia is $338. On average you can expect to pay $556. The most popular route, (Chicago O'Hare Intl - Castries Hewanorra), can usually be booked for $555.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Saint Lucia (average of $556). Flying from Chicago 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 Chicago 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 Chicago to Saint Lucia

Discover the top 3 airlines that operate flights from Chicago 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$467Average$720FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$755FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$539Average$840FlexibilityNo cancel feeOn-time69%
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