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Cheap flights from Chicago to Saint Lucia from $193

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 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
5:25 am - 3:05 pm
ORD
-
UVF
7h 40m
1 stop
Delta Logo
4:25 pm - 8:38 am
UVF
-
ORD
18h 13m
1 stop
$506Delta
Sun, Feb 22 - Wed, Feb 25
Delta Logo
7:59 pm - 3:05 pm
ORD
-
UVF
17h 06m
1 stop
Delta Logo
4:25 pm - 1:20 pm
UVF
-
ORD
22h 55m
2 stops
$511Delta
Sun, Feb 22 - Fri, Feb 27
Air Canada Logo
2:00 pm - 3:25 pm
ORD
-
UVF
24h 25m
1 stop
Air Canada Logo
4:20 pm - 11:18 am
UVF
-
ORD
19h 58m
2 stops
$517Air Canada
Wed, Mar 18 - Wed, Mar 25
Delta Logo
7:59 pm - 3:05 pm
ORD
-
UVF
17h 06m
1 stop
Delta Logo
4:25 pm - 11:56 pm
UVF
-
ORD
9h 31m
1 stop
$536Delta
Thu, Feb 19 - Wed, Feb 25
Air Canada Logo
8:20 pm - 3:20 pm
ORD
-
UVF
18h 00m
1 stop
Air Canada Logo
4:20 pm - 9:10 am
UVF
-
ORD
17h 50m
1 stop
$538Air Canada
Thu, Apr 9 - Wed, Apr 15
Delta Logo
5:37 pm - 3:05 pm
ORD
-
UVF
19h 28m
2 stops
Delta Logo
4:25 pm - 8:38 am
UVF
-
ORD
18h 13m
1 stop
$541Delta
Sat, Feb 21 - Wed, Feb 25
Air Canada Logo
2:00 pm - 3:25 pm
ORD
-
UVF
24h 25m
1 stop
Air Canada Logo
4:20 pm - 9:13 am
UVF
-
ORD
17h 53m
1 stop
$544Air Canada
Wed, Mar 18 - Wed, Mar 25
Delta Logo
5:30 am - 1:58 pm
ORD
-
UVF
7h 28m
1 stop
Delta Logo
3:18 pm - 11:54 pm
UVF
-
ORD
9h 36m
1 stop
$546Delta
Tue, Mar 10 - Tue, Mar 17
Air Canada Logo
1:55 pm - 3:25 pm
ORD
-
UVF
24h 30m
2 stops
Air Canada Logo
4:15 pm - 2:55 pm
UVF
-
ORD
23h 40m
2 stops
$548Air Canada
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
11:00 am - 1:46 pm
MDW
-
UVF
25h 46m
1 stop
Multiple Airlines Logo
2:50 pm - 10:05 am
UVF
-
MDW
20h 15m
1 stop
$722Multiple Airlines
Wed, Mar 18 - Thu, Mar 26

Air Canada flights from Chicago to Saint Lucia

Our best Air Canada deals on Chicago to Saint Lucia flight tickets
Air Canada
Mar 18
ORD2:00 pmChicago O'Hare Intl
24h 25m
1 stop
UVF3:25 pmCastries Hewanorra
Mar 25
UVF4:20 pmCastries Hewanorra
19h 58m
2 stops
ORD11:18 amChicago O'Hare Intl
$517
Air Canada
Jan 29
ORD1:13 pmChicago O'Hare Intl
25h 12m
1 stop
UVF4:25 pmCastries Hewanorra
Feb 6
UVF5:15 pmCastries Hewanorra
17h 58m
1 stop
ORD9:13 amChicago O'Hare Intl
$537
Air Canada
Apr 9
ORD8:20 pmChicago O'Hare Intl
18h 00m
1 stop
UVF3:20 pmCastries Hewanorra
Apr 15
UVF4:20 pmCastries Hewanorra
17h 50m
1 stop
ORD9:10 amChicago O'Hare Intl
$538

American Airlines flights from Chicago to Saint Lucia

Our best American Airlines deals on Chicago to Saint Lucia flight tickets
American Airlines
Feb 8
ORD8:07 pmChicago O'Hare Intl
16h 56m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 14
UVF3:08 pmCastries Hewanorra
19h 41m
1 stop
ORD8:49 amChicago O'Hare Intl
$576
American Airlines
Feb 21
ORD6:59 pmChicago O'Hare Intl
18h 59m
1 stop
UVF3:58 pmCastries Hewanorra
Feb 25
UVF4:58 pmCastries Hewanorra
9h 39m
1 stop
ORD12:37 amChicago O'Hare Intl
$578
American Airlines
Feb 8
ORD8:07 pmChicago O'Hare Intl
15h 39m
2 stops
UVF1:46 pmCastries Hewanorra
Feb 14
UVF3:08 pmCastries Hewanorra
9h 38m
1 stop
ORD10:46 pmChicago O'Hare Intl
$581

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 January 28, 2026.
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

Sun 2/22

5:25 am-3:05 pm

1 stop7h 40m

Castries Hewanorra

Wed 2/25

4:25 pm-8:38 am

1 stop18h 13m

$506

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 2/22

7:59 pm-3:05 pm

1 stop17h 06m

Castries Hewanorra

Fri 2/27

4:25 pm-1:20 pm

2 stops22h 55m

$511

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 3/18

2:00 pm-3:25 pm

1 stop24h 25m

Castries Hewanorra

Wed 3/25

4:20 pm-11:18 am

2 stops19h 58m

$517

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 2/19

7:59 pm-3:05 pm

1 stop17h 06m

Castries Hewanorra

Wed 2/25

4:25 pm-11:56 pm

1 stop9h 31m

$536

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 4/9

8:20 pm-3:20 pm

1 stop18h 00m

Castries Hewanorra

Wed 4/15

4:20 pm-9:10 am

1 stop17h 50m

$538

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 2/21

5:37 pm-3:05 pm

2 stops19h 28m

Castries Hewanorra

Wed 2/25

4:25 pm-8:38 am

1 stop18h 13m

$541

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 3/18

2:00 pm-3:25 pm

1 stop24h 25m

Castries Hewanorra

Wed 3/25

4:20 pm-9:13 am

1 stop17h 53m

$544

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 3/10

5:30 am-1:58 pm

1 stop7h 28m

Castries Hewanorra

Tue 3/17

3:18 pm-11:54 pm

1 stop9h 36m

$546

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 4/22

1:55 pm-3:25 pm

2 stops24h 30m

Castries Hewanorra

Mon 4/27

4:15 pm-2:55 pm

2 stops23h 40m

$548

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 3/18

11:00 am-1:46 pm

1 stop25h 46m

Castries Hewanorra

Thu 3/26

2:50 pm-10:05 am

1 stop20h 15m

$722

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 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 22% 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

$368

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

7 airports
The best one-way flight to Saint Lucia from Chicago in the past 72 hours is $368. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,152.
The fastest flight from Chicago to Saint Lucia takes 5h 33m
Direct flights go from Chicago to Saint Lucia on Sunday. The only airline offering direct flights is United Airlines.
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 $546Free CancellationRating
7.9
8,123 reviews
Search Delta flights
American AirlinesPriceFrom $552Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,212 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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