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Cheap flights from Chicago to Saint Lucia from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Saint Lucia departing on 1/10. 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 Chicago to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:15 am - 1:08 pm
ORD
-
UVF
25h 53m1 stop
JetBlue Logo
4:40 pm - 7:45 pm
UVF
-
ORD
29h 05m1 stop
$445JetBlue
Fri, Jan 30 - Fri, Feb 6
JetBlue Logo
7:45 am - 1:08 pm
ORD
-
UVF
27h 23m2 stops
JetBlue Logo
4:40 pm - 7:45 pm
UVF
-
ORD
29h 05m1 stop
$449JetBlue
Fri, Jan 30 - Fri, Feb 6
Air Canada Logo
8:45 pm - 4:20 pm
ORD
-
UVF
17h 35m1 stop
Air Canada Logo
5:15 pm - 9:13 am
UVF
-
ORD
17h 58m1 stop
$467Air Canada
Tue, Jan 6 - Wed, Jan 14
Air Canada Logo
8:45 pm - 4:20 pm
ORD
-
UVF
17h 35m1 stop
Air Canada Logo
5:15 pm - 10:06 am
UVF
-
ORD
18h 51m1 stop
$468Air Canada
Tue, Jan 6 - Wed, Jan 14
American Airlines Logo
7:56 pm - 3:03 pm
ORD
-
UVF
17h 07m1 stop
American Airlines Logo
5:02 pm - 9:05 am
UVF
-
ORD
18h 03m1 stop
$489American Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
9:10 pm - 3:03 pm
ORD
-
UVF
15h 53m2 stops
American Airlines Logo
4:06 pm - 9:05 am
UVF
-
ORD
18h 59m1 stop
$494American Airlines
Sat, Jan 10 - Wed, Jan 14
Delta Logo
6:00 am - 3:05 pm
MDW
-
UVF
7h 05m1 stop
Delta Logo
4:25 pm - 12:46 pm
UVF
-
MDW
22h 21m2 stops
$524Delta
Mon, Feb 2 - Mon, Feb 9
Delta Logo
1:09 pm - 2:04 pm
MDW
-
UVF
23h 55m2 stops
Delta Logo
3:24 pm - 9:55 am
UVF
-
MDW
19h 31m1 stop
$803Delta
Mon, Mar 23 - Wed, Apr 1
Multiple Airlines Logo
7:17 pm - 2:46 pm
MDW
-
UVF
41h 29m2 stops
Multiple Airlines Logo
2:40 pm - 10:05 am
UVF
-
MDW
20h 25m1 stop
$965Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
9:50 am - 7:00 pm
ORD
-
SLU
32h 10m2 stops
Multiple Airlines Logo
12:15 pm - 7:15 am
SLU
-
ORD
20h 00m2 stops
$1,147Multiple Airlines
Mon, Apr 13 - Fri, Apr 17

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets
Delta
Feb 2
MDW6:00 amChicago Midway
7h 05m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 9
UVF4:25 pmCastries Hewanorra
22h 21m
2 stops
MDW12:46 pmChicago Midway
$524
Find similar
Delta
Feb 9
ORD5:30 amChicago O'Hare Intl
7h 35m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 19
UVF4:25 pmCastries Hewanorra
9h 32m
1 stop
ORD11:57 pmChicago O'Hare Intl
$569
Find similar
Delta
Feb 15
ORD5:37 pmChicago O'Hare Intl
19h 28m
2 stops
UVF3:05 pmCastries Hewanorra
Feb 19
UVF4:25 pmCastries Hewanorra
28h 34m
2 stops
ORD6:59 pmChicago O'Hare Intl
$574
Find similar

American Airlines flights from Chicago to Saint Lucia

Our best American Airlines deals on Chicago to Saint Lucia flight tickets
American Airlines
Jan 10
ORD7:56 pmChicago O'Hare Intl
17h 07m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 15
UVF5:02 pmCastries Hewanorra
18h 03m
1 stop
ORD9:05 amChicago O'Hare Intl
$489
Find similar
American Airlines
Jan 10
ORD9:10 pmChicago O'Hare Intl
15h 53m
2 stops
UVF3:03 pmCastries Hewanorra
Jan 14
UVF4:06 pmCastries Hewanorra
18h 59m
1 stop
ORD9:05 amChicago O'Hare Intl
$494
Find similar
American Airlines
Jan 30
ORD4:14 pmChicago O'Hare Intl
19h 32m
1 stop
UVF1:46 pmCastries Hewanorra
Feb 6
UVF2:46 pmCastries Hewanorra
23h 25m
1 stop
ORD12:11 pmChicago O'Hare Intl
$517
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Chicago to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 1/30

9:15 am-1:08 pm

1 stop25h 53m

Castries Hewanorra

Fri 2/6

4:40 pm-7:45 pm

1 stop29h 05m

$445

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 1/30

7:45 am-1:08 pm

2 stops27h 23m

Castries Hewanorra

Fri 2/6

4:40 pm-7:45 pm

1 stop29h 05m

$449

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/6

8:45 pm-4:20 pm

1 stop17h 35m

Castries Hewanorra

Wed 1/14

5:15 pm-9:13 am

1 stop17h 58m

$467

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/6

8:45 pm-4:20 pm

1 stop17h 35m

Castries Hewanorra

Wed 1/14

5:15 pm-10:06 am

1 stop18h 51m

$468

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/10

7:56 pm-3:03 pm

1 stop17h 07m

Castries Hewanorra

Thu 1/15

5:02 pm-9:05 am

1 stop18h 03m

$489

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/10

9:10 pm-3:03 pm

2 stops15h 53m

Castries Hewanorra

Wed 1/14

4:06 pm-9:05 am

1 stop18h 59m

$494

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Mon 2/2

6:00 am-3:05 pm

1 stop7h 05m

Castries Hewanorra

Mon 2/9

4:25 pm-12:46 pm

2 stops22h 21m

$524

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Mon 3/23

1:09 pm-2:04 pm

2 stops23h 55m

Castries Hewanorra

Wed 4/1

3:24 pm-9:55 am

1 stop19h 31m

$803

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Tue 3/3

7:17 pm-2:46 pm

2 stops41h 29m

Castries Hewanorra

Tue 3/10

2:40 pm-10:05 am

1 stop20h 25m

$965

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Mon 4/13

9:50 am-7:00 pm

2 stops32h 10m

Castries George F. L. Charle

Fri 4/17

12:15 pm-7:15 am

2 stops20h 00m

$1,147

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Chicago to Saint Lucia

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 Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $628. On the other hand, Thursday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,262.

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

Our data shows that the cheapest Chicago to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $613. Flights in the morning are often more expensive with an average ticket price of $862.

What is the cheapest Chicago to Saint Lucia flight route?

Fly from Chicago O'Hare Intl to Castries Hewanorra for the best Chicago - Saint Lucia flight prices

What cabin class options are available on Chicago to Saint Lucia flights?

There is only 1 cabin class available to choose from on Chicago to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Saint Lucia flights?

You could potentially save up to 33% on your flight if you consider stops on a Chicago to Saint Lucia flight.

Cheap Chicago to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Saint Lucia

Best Price Found

$1,183

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

7 airports
The best flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,183
The fastest flight from Chicago to Saint Lucia takes 5h 33m
Direct flights go from Chicago to Saint Lucia on Sunday. There are no airlines offering direct flights.
There are 7 airports in Saint Lucia. From Chicago there are direct flights to Castries Hewanorra (UVF).
Search flight deals

  • When did momondo last update prices for flights from Chicago to Saint Lucia?

    Prices for flights from Chicago to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from Chicago to Saint Lucia?

  • How old do you have to be to fly from Chicago to Saint Lucia?

    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 Chicago to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Saint Lucia?

Best airlines flying from Chicago to Saint Lucia

Compare and see reviews for airlines that fly from Chicago to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $563Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Saint Lucia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Saint Lucia with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Saint Lucia?

momondo provides multiple filters to help you find the best flight to Saint Lucia from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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